diff --git a/src/Components/Blazor/Build/test/BindRazorIntegrationTest.cs b/src/Components/Blazor/Build/test/BindRazorIntegrationTest.cs
index bc63a4b0df..1fafb9e81d 100644
--- a/src/Components/Blazor/Build/test/BindRazorIntegrationTest.cs
+++ b/src/Components/Blazor/Build/test/BindRazorIntegrationTest.cs
@@ -271,6 +271,7 @@ namespace Test
         {
             // Arrange
             var component = CompileToComponent(@"
+@using Microsoft.AspNetCore.Components.Web
 <input @bind=""@ParentValue"" />
 @code {
     public int ParentValue { get; set; } = 42;
@@ -292,6 +293,7 @@ namespace Test
         {
             // Arrange
             var component = CompileToComponent(@"
+@using Microsoft.AspNetCore.Components.Web
 <input type=""text"" @bind=""@CurrentDate"" @bind:format=""MM/dd/yyyy""/>
 @code {
     public DateTime CurrentDate { get; set; } = new DateTime(2018, 1, 1);
@@ -314,6 +316,7 @@ namespace Test
         {
             // Arrange
             var component = CompileToComponent(@"
+@using Microsoft.AspNetCore.Components.Web
 <input type=""text"" @bind=""@CurrentDate"" @bind:format=""@Format""/>
 @code {
     public DateTime CurrentDate { get; set; } = new DateTime(2018, 1, 1);
@@ -338,6 +341,7 @@ namespace Test
         {
             // Arrange
             var component = CompileToComponent(@"
+@using Microsoft.AspNetCore.Components.Web
 <input type=""text"" @bind=""@ParentValue"" />
 @code {
     public int ParentValue { get; set; } = 42;
@@ -360,6 +364,7 @@ namespace Test
         {
             // Arrange
             var component = CompileToComponent(@"
+@using Microsoft.AspNetCore.Components.Web
 <input type=""checkbox"" @bind=""@Enabled"" />
 @code {
     public bool Enabled { get; set; }
diff --git a/src/Components/Blazor/Build/test/ComponentRenderingRazorIntegrationTest.cs b/src/Components/Blazor/Build/test/ComponentRenderingRazorIntegrationTest.cs
index 6513224c05..d15cf4f584 100644
--- a/src/Components/Blazor/Build/test/ComponentRenderingRazorIntegrationTest.cs
+++ b/src/Components/Blazor/Build/test/ComponentRenderingRazorIntegrationTest.cs
@@ -6,6 +6,7 @@ using System.Linq;
 using Microsoft.AspNetCore.Components;
 using Microsoft.AspNetCore.Components.RenderTree;
 using Microsoft.AspNetCore.Components.Test.Helpers;
+using Microsoft.AspNetCore.Components.Web;
 using Xunit;
 using Xunit.Abstractions;
 
@@ -202,23 +203,25 @@ namespace Test
             AdditionalSyntaxTrees.Add(Parse(@"
 using System;
 using Microsoft.AspNetCore.Components;
+using Microsoft.AspNetCore.Components.Web;
 
 namespace Test
 {
     public class MyComponent : ComponentBase
     {
         [Parameter]
-        public Action<UIMouseEventArgs> OnClick { get; set; }
+        public Action<MouseEventArgs> OnClick { get; set; }
     }
 }
 "));
 
             var component = CompileToComponent($@"
+@using Microsoft.AspNetCore.Components.Web
 <MyComponent OnClick=""{expression}""/>
 
 @code {{
     private int counter;
-    private void Increment(UIMouseEventArgs e) {{
+    private void Increment(MouseEventArgs e) {{
         counter++;
     }}
 }}");
@@ -235,7 +238,7 @@ namespace Test
                     AssertFrame.Attribute(frame, "OnClick", 1);
 
                     // The handler will have been assigned to a lambda
-                    var handler = Assert.IsType<Action<UIMouseEventArgs>>(frame.AttributeValue);
+                    var handler = Assert.IsType<Action<MouseEventArgs>>(frame.AttributeValue);
                     Assert.Equal("Test.TestComponent", handler.Target.GetType().FullName);
                 });
         }
@@ -445,11 +448,12 @@ namespace Test
 
             // Act
             var component = CompileToComponent(@"
+@using Microsoft.AspNetCore.Components.Web
 <p @onmouseover=""OnComponentHover"" style=""background: @ParentBgColor;"" />
 @code {
     public string ParentBgColor { get; set; } = ""#FFFFFF"";
 
-    public void OnComponentHover(UIMouseEventArgs e)
+    public void OnComponentHover(MouseEventArgs e)
     {
     }
 }
diff --git a/src/Components/Blazor/Build/test/RenderingRazorIntegrationTest.cs b/src/Components/Blazor/Build/test/RenderingRazorIntegrationTest.cs
index 990ec1db18..3f380cbc79 100644
--- a/src/Components/Blazor/Build/test/RenderingRazorIntegrationTest.cs
+++ b/src/Components/Blazor/Build/test/RenderingRazorIntegrationTest.cs
@@ -7,6 +7,7 @@ using System.Threading.Tasks;
 using Microsoft.AspNetCore.Components;
 using Microsoft.AspNetCore.Components.RenderTree;
 using Microsoft.AspNetCore.Components.Test.Helpers;
+using Microsoft.AspNetCore.Components.Web;
 using Xunit;
 using Xunit.Abstractions;
 
@@ -308,11 +309,12 @@ namespace Microsoft.AspNetCore.Blazor.Build.Test
         public async Task SupportsTwoWayBindingForTextboxes()
         {
             // Arrange/Act
-            var component = CompileToComponent(
-                @"<input @bind=""MyValue"" />
-                @code {
-                    public string MyValue { get; set; } = ""Initial value"";
-                }");
+            var component = CompileToComponent(@"
+@using Microsoft.AspNetCore.Components.Web
+<input @bind=""MyValue"" />
+@code {
+    public string MyValue { get; set; } = ""Initial value"";
+}");
             var myValueProperty = component.GetType().GetProperty("MyValue");
 
             var renderer = new TestRenderer();
@@ -343,11 +345,12 @@ namespace Microsoft.AspNetCore.Blazor.Build.Test
         public async Task SupportsTwoWayBindingForTextareas()
         {
             // Arrange/Act
-            var component = CompileToComponent(
-                @"<textarea @bind=""MyValue"" ></textarea>
-                @code {
-                    public string MyValue { get; set; } = ""Initial value"";
-                }");
+            var component = CompileToComponent(@"
+@using Microsoft.AspNetCore.Components.Web
+<textarea @bind=""MyValue"" ></textarea>
+@code {
+    public string MyValue { get; set; } = ""Initial value"";
+}");
             var myValueProperty = component.GetType().GetProperty("MyValue");
 
             var renderer = new TestRenderer();
@@ -378,11 +381,12 @@ namespace Microsoft.AspNetCore.Blazor.Build.Test
         public async Task SupportsTwoWayBindingForDateValues()
         {
             // Arrange/Act
-            var component = CompileToComponent(
-                @"<input @bind=""MyDate"" />
-                @code {
-                    public DateTime MyDate { get; set; } = new DateTime(2018, 3, 4, 1, 2, 3);
-                }");
+            var component = CompileToComponent(@"
+@using Microsoft.AspNetCore.Components.Web
+<input @bind=""MyDate"" />
+@code {
+    public DateTime MyDate { get; set; } = new DateTime(2018, 3, 4, 1, 2, 3);
+}");
             var myDateProperty = component.GetType().GetProperty("MyDate");
 
             var renderer = new TestRenderer();
@@ -416,11 +420,12 @@ namespace Microsoft.AspNetCore.Blazor.Build.Test
         {
             // Arrange/Act
             var testDateFormat = "ddd yyyy-MM-dd";
-            var component = CompileToComponent(
-                $@"<input @bind=""@MyDate"" @bind:format=""{testDateFormat}"" />
-                @code {{
-                    public DateTime MyDate {{ get; set; }} = new DateTime(2018, 3, 4);
-                }}");
+            var component = CompileToComponent($@"
+@using Microsoft.AspNetCore.Components.Web
+<input @bind=""@MyDate"" @bind:format=""{testDateFormat}"" />
+@code {{
+    public DateTime MyDate {{ get; set; }} = new DateTime(2018, 3, 4);
+}}");
             var myDateProperty = component.GetType().GetProperty("MyDate");
 
             var renderer = new TestRenderer();
@@ -467,6 +472,7 @@ namespace Microsoft.AspNetCore.Blazor.Build.Test
         {
             // Arrange
             var component = CompileToComponent(@"
+@using Microsoft.AspNetCore.Components.Web
 <button @onclick=""x => Clicked = true"" />
 @code {
     public bool Clicked { get; set; }
@@ -486,10 +492,10 @@ namespace Microsoft.AspNetCore.Blazor.Build.Test
                 {
                     AssertFrame.Attribute(frame, "onclick", 1);
 
-                    var func = Assert.IsType<Action<UIMouseEventArgs>>(frame.AttributeValue);
+                    var func = Assert.IsType<Action<MouseEventArgs>>(frame.AttributeValue);
                     Assert.False((bool)clicked.GetValue(component));
 
-                    func(new UIMouseEventArgs());
+                    func(new MouseEventArgs());
                     Assert.True((bool)clicked.GetValue(component));
                 });
         }
@@ -499,9 +505,10 @@ namespace Microsoft.AspNetCore.Blazor.Build.Test
         {
             // Arrange
             var component = CompileToComponent(@"
+@using Microsoft.AspNetCore.Components.Web
 <button @onclick=""OnClick"" />
 @code {
-    public void OnClick(UIMouseEventArgs e) { Clicked = true; }
+    public void OnClick(MouseEventArgs e) { Clicked = true; }
     public bool Clicked { get; set; }
 }");
 
@@ -513,7 +520,7 @@ namespace Microsoft.AspNetCore.Blazor.Build.Test
             var frames = GetRenderTree(renderer, component);
 
             // Assert
-            Action<UIMouseEventArgs> func = default; // Since this is a method group, we don't need to create an EventCallback
+            Action<MouseEventArgs> func = default; // Since this is a method group, we don't need to create an EventCallback
             Assert.Collection(
                 frames,
                 frame => AssertFrame.Element(frame, "button", 2, 0),
@@ -521,13 +528,13 @@ namespace Microsoft.AspNetCore.Blazor.Build.Test
                 {
                     AssertFrame.Attribute(frame, "onclick", 1);
 
-                    func = Assert.IsType<Action<UIMouseEventArgs>>(frame.AttributeValue);
+                    func = Assert.IsType<Action<MouseEventArgs>>(frame.AttributeValue);
                     Assert.False((bool)clicked.GetValue(component));
 
 
                 });
 
-            func.Invoke(new UIMouseEventArgs());
+            func.Invoke(new MouseEventArgs());
             Assert.True((bool)clicked.GetValue(component));
         }
 
@@ -535,11 +542,12 @@ namespace Microsoft.AspNetCore.Blazor.Build.Test
         public async Task SupportsTwoWayBindingForBoolValues()
         {
             // Arrange/Act
-            var component = CompileToComponent(
-                @"<input @bind=""MyValue"" />
-                @code {
-                    public bool MyValue { get; set; } = true;
-                }");
+            var component = CompileToComponent(@"
+@using Microsoft.AspNetCore.Components.Web
+<input @bind=""MyValue"" />
+@code {
+    public bool MyValue { get; set; } = true;
+}");
             var myValueProperty = component.GetType().GetProperty("MyValue");
 
             var renderer = new TestRenderer();
@@ -571,11 +579,12 @@ namespace Microsoft.AspNetCore.Blazor.Build.Test
         {
             // Arrange/Act
             var myEnumType = FullTypeName<MyEnum>();
-            var component = CompileToComponent(
-                $@"<input @bind=""MyValue"" />
-                @code {{
-                    public {myEnumType} MyValue {{ get; set; }} = {myEnumType}.{nameof(MyEnum.FirstValue)};
-                }}");
+            var component = CompileToComponent($@"
+@using Microsoft.AspNetCore.Components.Web
+<input @bind=""MyValue"" />
+@code {{
+    public {myEnumType} MyValue {{ get; set; }} = {myEnumType}.{nameof(MyEnum.FirstValue)};
+}}");
             var myValueProperty = component.GetType().GetProperty("MyValue");
 
             var renderer = new TestRenderer();
diff --git a/src/Components/Blazor/Templates/src/content/BlazorWasm-CSharp/Client/_Imports.razor b/src/Components/Blazor/Templates/src/content/BlazorWasm-CSharp/Client/_Imports.razor
index 87ceeb5d5c..912a5070c2 100644
--- a/src/Components/Blazor/Templates/src/content/BlazorWasm-CSharp/Client/_Imports.razor
+++ b/src/Components/Blazor/Templates/src/content/BlazorWasm-CSharp/Client/_Imports.razor
@@ -1,6 +1,7 @@
 @using System.Net.Http
 @using Microsoft.AspNetCore.Components.Forms
 @using Microsoft.AspNetCore.Components.Routing
+@using Microsoft.AspNetCore.Components.Web
 @using Microsoft.JSInterop
 @*#if (!Hosted)
 @using BlazorWasm_CSharp
diff --git a/src/Components/Blazor/testassets/HostedInAspNet.Client/_Imports.razor b/src/Components/Blazor/testassets/HostedInAspNet.Client/_Imports.razor
new file mode 100644
index 0000000000..66ebfa5d18
--- /dev/null
+++ b/src/Components/Blazor/testassets/HostedInAspNet.Client/_Imports.razor
@@ -0,0 +1 @@
+@using Microsoft.AspNetCore.Components.Web
diff --git a/src/Components/Blazor/testassets/Microsoft.AspNetCore.Blazor.E2EPerformance/_Imports.razor b/src/Components/Blazor/testassets/Microsoft.AspNetCore.Blazor.E2EPerformance/_Imports.razor
index 54219b6cbf..dc263c9383 100644
--- a/src/Components/Blazor/testassets/Microsoft.AspNetCore.Blazor.E2EPerformance/_Imports.razor
+++ b/src/Components/Blazor/testassets/Microsoft.AspNetCore.Blazor.E2EPerformance/_Imports.razor
@@ -1,5 +1,6 @@
 @using System.Net.Http
 @using Microsoft.AspNetCore.Components.Routing
+@using Microsoft.AspNetCore.Components.Web
 @using Microsoft.JSInterop
 @using Microsoft.AspNetCore.Blazor.E2EPerformance
 @using Microsoft.AspNetCore.Blazor.E2EPerformance.Shared
diff --git a/src/Components/Blazor/testassets/StandaloneApp/_Imports.razor b/src/Components/Blazor/testassets/StandaloneApp/_Imports.razor
index b4ffe12094..efbdfe11c5 100644
--- a/src/Components/Blazor/testassets/StandaloneApp/_Imports.razor
+++ b/src/Components/Blazor/testassets/StandaloneApp/_Imports.razor
@@ -1,4 +1,5 @@
-@using System.Net.Http
+@using System.Net.Http
 @using Microsoft.AspNetCore.Components.Routing
+@using Microsoft.AspNetCore.Components.Web
 @using StandaloneApp
 @using StandaloneApp.Shared
diff --git a/src/Components/Components/ref/Microsoft.AspNetCore.Components.netcoreapp3.0.cs b/src/Components/Components/ref/Microsoft.AspNetCore.Components.netcoreapp3.0.cs
index c21b1b151b..16af64f567 100644
--- a/src/Components/Components/ref/Microsoft.AspNetCore.Components.netcoreapp3.0.cs
+++ b/src/Components/Components/ref/Microsoft.AspNetCore.Components.netcoreapp3.0.cs
@@ -50,6 +50,15 @@ namespace Microsoft.AspNetCore.Components
         public static bool TryConvertToString(object obj, System.Globalization.CultureInfo culture, out string value) { throw null; }
         public static bool TryConvertTo<T>(object obj, System.Globalization.CultureInfo culture, out T value) { throw null; }
     }
+    [System.AttributeUsageAttribute(System.AttributeTargets.Class, AllowMultiple=true, Inherited=true)]
+    public sealed partial class BindElementAttribute : System.Attribute
+    {
+        public BindElementAttribute(string element, string suffix, string valueAttribute, string changeAttribute) { }
+        public string ChangeAttribute { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } }
+        public string Element { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } }
+        public string Suffix { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } }
+        public string ValueAttribute { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } }
+    }
     [System.AttributeUsageAttribute(System.AttributeTargets.Property, AllowMultiple=false, Inherited=true)]
     public sealed partial class CascadingParameterAttribute : System.Attribute
     {
@@ -192,6 +201,13 @@ namespace Microsoft.AspNetCore.Components
         public bool HasDelegate { get { throw null; } }
         public System.Threading.Tasks.Task InvokeAsync(TValue arg) { throw null; }
     }
+    [System.AttributeUsageAttribute(System.AttributeTargets.Class, AllowMultiple=true, Inherited=true)]
+    public sealed partial class EventHandlerAttribute : System.Attribute
+    {
+        public EventHandlerAttribute(string attributeName, System.Type eventArgsType) { }
+        public string AttributeName { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } }
+        public System.Type EventArgsType { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } }
+    }
     public partial interface IComponent
     {
         void Attach(Microsoft.AspNetCore.Components.RenderHandle renderHandle);
diff --git a/src/Components/Components/ref/Microsoft.AspNetCore.Components.netstandard2.0.cs b/src/Components/Components/ref/Microsoft.AspNetCore.Components.netstandard2.0.cs
index c21b1b151b..16af64f567 100644
--- a/src/Components/Components/ref/Microsoft.AspNetCore.Components.netstandard2.0.cs
+++ b/src/Components/Components/ref/Microsoft.AspNetCore.Components.netstandard2.0.cs
@@ -50,6 +50,15 @@ namespace Microsoft.AspNetCore.Components
         public static bool TryConvertToString(object obj, System.Globalization.CultureInfo culture, out string value) { throw null; }
         public static bool TryConvertTo<T>(object obj, System.Globalization.CultureInfo culture, out T value) { throw null; }
     }
+    [System.AttributeUsageAttribute(System.AttributeTargets.Class, AllowMultiple=true, Inherited=true)]
+    public sealed partial class BindElementAttribute : System.Attribute
+    {
+        public BindElementAttribute(string element, string suffix, string valueAttribute, string changeAttribute) { }
+        public string ChangeAttribute { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } }
+        public string Element { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } }
+        public string Suffix { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } }
+        public string ValueAttribute { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } }
+    }
     [System.AttributeUsageAttribute(System.AttributeTargets.Property, AllowMultiple=false, Inherited=true)]
     public sealed partial class CascadingParameterAttribute : System.Attribute
     {
@@ -192,6 +201,13 @@ namespace Microsoft.AspNetCore.Components
         public bool HasDelegate { get { throw null; } }
         public System.Threading.Tasks.Task InvokeAsync(TValue arg) { throw null; }
     }
+    [System.AttributeUsageAttribute(System.AttributeTargets.Class, AllowMultiple=true, Inherited=true)]
+    public sealed partial class EventHandlerAttribute : System.Attribute
+    {
+        public EventHandlerAttribute(string attributeName, System.Type eventArgsType) { }
+        public string AttributeName { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } }
+        public System.Type EventArgsType { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } }
+    }
     public partial interface IComponent
     {
         void Attach(Microsoft.AspNetCore.Components.RenderHandle renderHandle);
diff --git a/src/Components/Web/src/BindElementAttribute.cs b/src/Components/Components/src/BindElementAttribute.cs
similarity index 100%
rename from src/Components/Web/src/BindElementAttribute.cs
rename to src/Components/Components/src/BindElementAttribute.cs
diff --git a/src/Components/Web/src/EventHandlerAttribute.cs b/src/Components/Components/src/EventHandlerAttribute.cs
similarity index 100%
rename from src/Components/Web/src/EventHandlerAttribute.cs
rename to src/Components/Components/src/EventHandlerAttribute.cs
diff --git a/src/Components/Shared/src/WebEventData.cs b/src/Components/Shared/src/WebEventData.cs
index fc1416b2dc..c0d5824e53 100644
--- a/src/Components/Shared/src/WebEventData.cs
+++ b/src/Components/Shared/src/WebEventData.cs
@@ -60,17 +60,17 @@ namespace Microsoft.AspNetCore.Components.Web
                 return eventArgsType switch
                 {
                     "change" => DeserializeChangeEventArgs(eventArgsJson),
-                    "clipboard" => Deserialize<UIClipboardEventArgs>(eventArgsJson),
-                    "drag" => Deserialize<UIDragEventArgs>(eventArgsJson),
-                    "error" => Deserialize<UIErrorEventArgs>(eventArgsJson),
-                    "focus" => Deserialize<UIFocusEventArgs>(eventArgsJson),
-                    "keyboard" => Deserialize<UIKeyboardEventArgs>(eventArgsJson),
-                    "mouse" => Deserialize<UIMouseEventArgs>(eventArgsJson),
-                    "pointer" => Deserialize<UIPointerEventArgs>(eventArgsJson),
-                    "progress" => Deserialize<UIProgressEventArgs>(eventArgsJson),
-                    "touch" => Deserialize<UITouchEventArgs>(eventArgsJson),
+                    "clipboard" => Deserialize<ClipboardEventArgs>(eventArgsJson),
+                    "drag" => Deserialize<DragEventArgs>(eventArgsJson),
+                    "error" => Deserialize<ErrorEventArgs>(eventArgsJson),
+                    "focus" => Deserialize<FocusEventArgs>(eventArgsJson),
+                    "keyboard" => Deserialize<KeyboardEventArgs>(eventArgsJson),
+                    "mouse" => Deserialize<MouseEventArgs>(eventArgsJson),
+                    "pointer" => Deserialize<PointerEventArgs>(eventArgsJson),
+                    "progress" => Deserialize<ProgressEventArgs>(eventArgsJson),
+                    "touch" => Deserialize<TouchEventArgs>(eventArgsJson),
                     "unknown" => EventArgs.Empty,
-                    "wheel" => Deserialize<UIWheelEventArgs>(eventArgsJson),
+                    "wheel" => Deserialize<WheelEventArgs>(eventArgsJson),
                     _ => throw new InvalidOperationException($"Unsupported event type '{eventArgsType}'. EventId: '{eventHandlerId}'."),
                 };
             }
diff --git a/src/Components/Web/ref/Microsoft.AspNetCore.Components.Web.netcoreapp3.0.cs b/src/Components/Web/ref/Microsoft.AspNetCore.Components.Web.netcoreapp3.0.cs
index 339793e708..191e398a7c 100644
--- a/src/Components/Web/ref/Microsoft.AspNetCore.Components.Web.netcoreapp3.0.cs
+++ b/src/Components/Web/ref/Microsoft.AspNetCore.Components.Web.netcoreapp3.0.cs
@@ -3,28 +3,6 @@
 
 namespace Microsoft.AspNetCore.Components
 {
-    [Microsoft.AspNetCore.Components.BindElementAttribute("select", null, "value", "onchange")]
-    [Microsoft.AspNetCore.Components.BindElementAttribute("textarea", null, "value", "onchange")]
-    [Microsoft.AspNetCore.Components.BindInputElementAttribute("checkbox", null, "checked", "onchange", false, null)]
-    [Microsoft.AspNetCore.Components.BindInputElementAttribute("date", "value", "value", "onchange", true, "yyyy-MM-dd")]
-    [Microsoft.AspNetCore.Components.BindInputElementAttribute("date", null, "value", "onchange", true, "yyyy-MM-dd")]
-    [Microsoft.AspNetCore.Components.BindInputElementAttribute("number", "value", "value", "onchange", true, null)]
-    [Microsoft.AspNetCore.Components.BindInputElementAttribute("number", null, "value", "onchange", true, null)]
-    [Microsoft.AspNetCore.Components.BindInputElementAttribute("text", null, "value", "onchange", false, null)]
-    [Microsoft.AspNetCore.Components.BindInputElementAttribute(null, "value", "value", "onchange", false, null)]
-    [Microsoft.AspNetCore.Components.BindInputElementAttribute(null, null, "value", "onchange", false, null)]
-    public static partial class BindAttributes
-    {
-    }
-    [System.AttributeUsageAttribute(System.AttributeTargets.Class, AllowMultiple=true, Inherited=true)]
-    public sealed partial class BindElementAttribute : System.Attribute
-    {
-        public BindElementAttribute(string element, string suffix, string valueAttribute, string changeAttribute) { }
-        public string ChangeAttribute { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } }
-        public string Element { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } }
-        public string Suffix { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } }
-        public string ValueAttribute { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } }
-    }
     [System.AttributeUsageAttribute(System.AttributeTargets.Class, AllowMultiple=true, Inherited=true)]
     public sealed partial class BindInputElementAttribute : System.Attribute
     {
@@ -36,250 +14,6 @@ namespace Microsoft.AspNetCore.Components
         public string Type { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } }
         public string ValueAttribute { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } }
     }
-    public partial class DataTransfer
-    {
-        public DataTransfer() { }
-        public string DropEffect { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public string EffectAllowed { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public string[] Files { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public Microsoft.AspNetCore.Components.UIDataTransferItem[] Items { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public string[] Types { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-    }
-    [System.AttributeUsageAttribute(System.AttributeTargets.Class, AllowMultiple=true, Inherited=true)]
-    public sealed partial class EventHandlerAttribute : System.Attribute
-    {
-        public EventHandlerAttribute(string attributeName, System.Type eventArgsType) { }
-        public string AttributeName { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } }
-        public System.Type EventArgsType { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } }
-    }
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onabort", typeof(Microsoft.AspNetCore.Components.UIProgressEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onactivate", typeof(System.EventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onbeforeactivate", typeof(System.EventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onbeforecopy", typeof(System.EventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onbeforecut", typeof(System.EventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onbeforedeactivate", typeof(System.EventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onbeforepaste", typeof(System.EventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onblur", typeof(Microsoft.AspNetCore.Components.UIFocusEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("oncanplay", typeof(System.EventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("oncanplaythrough", typeof(System.EventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onchange", typeof(Microsoft.AspNetCore.Components.ChangeEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onclick", typeof(Microsoft.AspNetCore.Components.UIMouseEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("oncontextmenu", typeof(Microsoft.AspNetCore.Components.UIMouseEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("oncopy", typeof(Microsoft.AspNetCore.Components.UIClipboardEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("oncuechange", typeof(System.EventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("oncut", typeof(Microsoft.AspNetCore.Components.UIClipboardEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("ondblclick", typeof(Microsoft.AspNetCore.Components.UIMouseEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("ondeactivate", typeof(System.EventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("ondrag", typeof(Microsoft.AspNetCore.Components.UIDragEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("ondragend", typeof(Microsoft.AspNetCore.Components.UIDragEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("ondragenter", typeof(Microsoft.AspNetCore.Components.UIDragEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("ondragleave", typeof(Microsoft.AspNetCore.Components.UIDragEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("ondragover", typeof(Microsoft.AspNetCore.Components.UIDragEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("ondragstart", typeof(Microsoft.AspNetCore.Components.UIDragEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("ondrop", typeof(Microsoft.AspNetCore.Components.UIDragEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("ondurationchange", typeof(System.EventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onemptied", typeof(System.EventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onended", typeof(System.EventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onerror", typeof(Microsoft.AspNetCore.Components.UIErrorEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onfocus", typeof(Microsoft.AspNetCore.Components.UIFocusEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onfocusin", typeof(Microsoft.AspNetCore.Components.UIFocusEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onfocusout", typeof(Microsoft.AspNetCore.Components.UIFocusEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onfullscreenchange", typeof(System.EventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onfullscreenerror", typeof(System.EventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("ongotpointercapture", typeof(Microsoft.AspNetCore.Components.UIPointerEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("oninput", typeof(Microsoft.AspNetCore.Components.ChangeEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("oninvalid", typeof(System.EventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onkeydown", typeof(Microsoft.AspNetCore.Components.UIKeyboardEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onkeypress", typeof(Microsoft.AspNetCore.Components.UIKeyboardEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onkeyup", typeof(Microsoft.AspNetCore.Components.UIKeyboardEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onload", typeof(Microsoft.AspNetCore.Components.UIProgressEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onloadeddata", typeof(System.EventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onloadedmetadata", typeof(System.EventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onloadend", typeof(Microsoft.AspNetCore.Components.UIProgressEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onloadstart", typeof(Microsoft.AspNetCore.Components.UIProgressEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onlostpointercapture", typeof(Microsoft.AspNetCore.Components.UIPointerEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onmousedown", typeof(Microsoft.AspNetCore.Components.UIMouseEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onmousemove", typeof(Microsoft.AspNetCore.Components.UIMouseEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onmouseout", typeof(Microsoft.AspNetCore.Components.UIMouseEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onmouseover", typeof(Microsoft.AspNetCore.Components.UIMouseEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onmouseup", typeof(Microsoft.AspNetCore.Components.UIMouseEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onmousewheel", typeof(Microsoft.AspNetCore.Components.UIWheelEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onpaste", typeof(Microsoft.AspNetCore.Components.UIClipboardEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onpause", typeof(System.EventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onplay", typeof(System.EventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onplaying", typeof(System.EventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onpointercancel", typeof(Microsoft.AspNetCore.Components.UIPointerEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onpointerdown", typeof(Microsoft.AspNetCore.Components.UIPointerEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onpointerenter", typeof(Microsoft.AspNetCore.Components.UIPointerEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onpointerleave", typeof(Microsoft.AspNetCore.Components.UIPointerEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onpointerlockchange", typeof(System.EventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onpointerlockerror", typeof(System.EventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onpointermove", typeof(Microsoft.AspNetCore.Components.UIPointerEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onpointerout", typeof(Microsoft.AspNetCore.Components.UIPointerEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onpointerover", typeof(Microsoft.AspNetCore.Components.UIPointerEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onpointerup", typeof(Microsoft.AspNetCore.Components.UIPointerEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onprogress", typeof(Microsoft.AspNetCore.Components.UIProgressEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onratechange", typeof(System.EventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onreadystatechange", typeof(System.EventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onreset", typeof(System.EventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onscroll", typeof(System.EventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onseeked", typeof(System.EventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onseeking", typeof(System.EventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onselect", typeof(System.EventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onselectionchange", typeof(System.EventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onselectstart", typeof(System.EventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onstalled", typeof(System.EventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onstop", typeof(System.EventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onsubmit", typeof(System.EventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onsuspend", typeof(System.EventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("ontimeout", typeof(Microsoft.AspNetCore.Components.UIProgressEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("ontimeupdate", typeof(System.EventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("ontouchcancel", typeof(Microsoft.AspNetCore.Components.UITouchEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("ontouchend", typeof(Microsoft.AspNetCore.Components.UITouchEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("ontouchenter", typeof(Microsoft.AspNetCore.Components.UITouchEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("ontouchleave", typeof(Microsoft.AspNetCore.Components.UITouchEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("ontouchmove", typeof(Microsoft.AspNetCore.Components.UITouchEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("ontouchstart", typeof(Microsoft.AspNetCore.Components.UITouchEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onvolumechange", typeof(System.EventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onwaiting", typeof(System.EventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onwheel", typeof(Microsoft.AspNetCore.Components.UIWheelEventArgs))]
-    public static partial class EventHandlers
-    {
-    }
-    public partial class UIClipboardEventArgs : System.EventArgs
-    {
-        public UIClipboardEventArgs() { }
-        public string Type { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-    }
-    public partial class UIDataTransferItem
-    {
-        public UIDataTransferItem() { }
-        public string Kind { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public string Type { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-    }
-    public partial class UIDragEventArgs : Microsoft.AspNetCore.Components.UIMouseEventArgs
-    {
-        public UIDragEventArgs() { }
-        public Microsoft.AspNetCore.Components.DataTransfer DataTransfer { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-    }
-    public partial class UIErrorEventArgs : System.EventArgs
-    {
-        public UIErrorEventArgs() { }
-        public int Colno { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public string Filename { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public int Lineno { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public string Message { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public string Type { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-    }
-    public partial class UIFocusEventArgs : System.EventArgs
-    {
-        public UIFocusEventArgs() { }
-        public string Type { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-    }
-    public partial class UIKeyboardEventArgs : System.EventArgs
-    {
-        public UIKeyboardEventArgs() { }
-        public bool AltKey { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public string Code { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public bool CtrlKey { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public string Key { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public float Location { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public bool MetaKey { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public bool Repeat { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public bool ShiftKey { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public string Type { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-    }
-    public partial class UIMouseEventArgs : System.EventArgs
-    {
-        public UIMouseEventArgs() { }
-        public bool AltKey { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public long Button { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public long Buttons { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public double ClientX { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public double ClientY { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public bool CtrlKey { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public long Detail { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public bool MetaKey { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public double ScreenX { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public double ScreenY { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public bool ShiftKey { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public string Type { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-    }
-    public partial class UIPointerEventArgs : Microsoft.AspNetCore.Components.UIMouseEventArgs
-    {
-        public UIPointerEventArgs() { }
-        public float Height { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public bool IsPrimary { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public long PointerId { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public string PointerType { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public float Pressure { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public float TiltX { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public float TiltY { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public float Width { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-    }
-    public partial class UIProgressEventArgs : System.EventArgs
-    {
-        public UIProgressEventArgs() { }
-        public bool LengthComputable { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public long Loaded { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public long Total { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public string Type { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-    }
-    public partial class UITouchEventArgs : System.EventArgs
-    {
-        public UITouchEventArgs() { }
-        public bool AltKey { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public Microsoft.AspNetCore.Components.UITouchPoint[] ChangedTouches { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public bool CtrlKey { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public long Detail { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public bool MetaKey { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public bool ShiftKey { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public Microsoft.AspNetCore.Components.UITouchPoint[] TargetTouches { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public Microsoft.AspNetCore.Components.UITouchPoint[] Touches { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public string Type { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-    }
-    public partial class UITouchPoint
-    {
-        public UITouchPoint() { }
-        public double ClientX { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public double ClientY { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public long Identifier { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public double PageX { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public double PageY { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public double ScreenX { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public double ScreenY { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-    }
-    public partial class UIWheelEventArgs : Microsoft.AspNetCore.Components.UIMouseEventArgs
-    {
-        public UIWheelEventArgs() { }
-        public long DeltaMode { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public double DeltaX { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public double DeltaY { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public double DeltaZ { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-    }
-    public static partial class WebEventCallbackFactoryUIEventArgsExtensions
-    {
-        public static Microsoft.AspNetCore.Components.EventCallback<Microsoft.AspNetCore.Components.UIClipboardEventArgs> Create(this Microsoft.AspNetCore.Components.EventCallbackFactory factory, object receiver, System.Action<Microsoft.AspNetCore.Components.UIClipboardEventArgs> callback) { throw null; }
-        public static Microsoft.AspNetCore.Components.EventCallback<Microsoft.AspNetCore.Components.UIDragEventArgs> Create(this Microsoft.AspNetCore.Components.EventCallbackFactory factory, object receiver, System.Action<Microsoft.AspNetCore.Components.UIDragEventArgs> callback) { throw null; }
-        public static Microsoft.AspNetCore.Components.EventCallback<Microsoft.AspNetCore.Components.UIErrorEventArgs> Create(this Microsoft.AspNetCore.Components.EventCallbackFactory factory, object receiver, System.Action<Microsoft.AspNetCore.Components.UIErrorEventArgs> callback) { throw null; }
-        public static Microsoft.AspNetCore.Components.EventCallback<Microsoft.AspNetCore.Components.UIFocusEventArgs> Create(this Microsoft.AspNetCore.Components.EventCallbackFactory factory, object receiver, System.Action<Microsoft.AspNetCore.Components.UIFocusEventArgs> callback) { throw null; }
-        public static Microsoft.AspNetCore.Components.EventCallback<Microsoft.AspNetCore.Components.UIKeyboardEventArgs> Create(this Microsoft.AspNetCore.Components.EventCallbackFactory factory, object receiver, System.Action<Microsoft.AspNetCore.Components.UIKeyboardEventArgs> callback) { throw null; }
-        public static Microsoft.AspNetCore.Components.EventCallback<Microsoft.AspNetCore.Components.UIMouseEventArgs> Create(this Microsoft.AspNetCore.Components.EventCallbackFactory factory, object receiver, System.Action<Microsoft.AspNetCore.Components.UIMouseEventArgs> callback) { throw null; }
-        public static Microsoft.AspNetCore.Components.EventCallback<Microsoft.AspNetCore.Components.UIPointerEventArgs> Create(this Microsoft.AspNetCore.Components.EventCallbackFactory factory, object receiver, System.Action<Microsoft.AspNetCore.Components.UIPointerEventArgs> callback) { throw null; }
-        public static Microsoft.AspNetCore.Components.EventCallback<Microsoft.AspNetCore.Components.UIProgressEventArgs> Create(this Microsoft.AspNetCore.Components.EventCallbackFactory factory, object receiver, System.Action<Microsoft.AspNetCore.Components.UIProgressEventArgs> callback) { throw null; }
-        public static Microsoft.AspNetCore.Components.EventCallback<Microsoft.AspNetCore.Components.UITouchEventArgs> Create(this Microsoft.AspNetCore.Components.EventCallbackFactory factory, object receiver, System.Action<Microsoft.AspNetCore.Components.UITouchEventArgs> callback) { throw null; }
-        public static Microsoft.AspNetCore.Components.EventCallback<Microsoft.AspNetCore.Components.UIWheelEventArgs> Create(this Microsoft.AspNetCore.Components.EventCallbackFactory factory, object receiver, System.Action<Microsoft.AspNetCore.Components.UIWheelEventArgs> callback) { throw null; }
-        public static Microsoft.AspNetCore.Components.EventCallback<Microsoft.AspNetCore.Components.UIClipboardEventArgs> Create(this Microsoft.AspNetCore.Components.EventCallbackFactory factory, object receiver, System.Func<Microsoft.AspNetCore.Components.UIClipboardEventArgs, System.Threading.Tasks.Task> callback) { throw null; }
-        public static Microsoft.AspNetCore.Components.EventCallback<Microsoft.AspNetCore.Components.UIDragEventArgs> Create(this Microsoft.AspNetCore.Components.EventCallbackFactory factory, object receiver, System.Func<Microsoft.AspNetCore.Components.UIDragEventArgs, System.Threading.Tasks.Task> callback) { throw null; }
-        public static Microsoft.AspNetCore.Components.EventCallback<Microsoft.AspNetCore.Components.UIErrorEventArgs> Create(this Microsoft.AspNetCore.Components.EventCallbackFactory factory, object receiver, System.Func<Microsoft.AspNetCore.Components.UIErrorEventArgs, System.Threading.Tasks.Task> callback) { throw null; }
-        public static Microsoft.AspNetCore.Components.EventCallback<Microsoft.AspNetCore.Components.UIFocusEventArgs> Create(this Microsoft.AspNetCore.Components.EventCallbackFactory factory, object receiver, System.Func<Microsoft.AspNetCore.Components.UIFocusEventArgs, System.Threading.Tasks.Task> callback) { throw null; }
-        public static Microsoft.AspNetCore.Components.EventCallback<Microsoft.AspNetCore.Components.UIKeyboardEventArgs> Create(this Microsoft.AspNetCore.Components.EventCallbackFactory factory, object receiver, System.Func<Microsoft.AspNetCore.Components.UIKeyboardEventArgs, System.Threading.Tasks.Task> callback) { throw null; }
-        public static Microsoft.AspNetCore.Components.EventCallback<Microsoft.AspNetCore.Components.UIMouseEventArgs> Create(this Microsoft.AspNetCore.Components.EventCallbackFactory factory, object receiver, System.Func<Microsoft.AspNetCore.Components.UIMouseEventArgs, System.Threading.Tasks.Task> callback) { throw null; }
-        public static Microsoft.AspNetCore.Components.EventCallback<Microsoft.AspNetCore.Components.UIPointerEventArgs> Create(this Microsoft.AspNetCore.Components.EventCallbackFactory factory, object receiver, System.Func<Microsoft.AspNetCore.Components.UIPointerEventArgs, System.Threading.Tasks.Task> callback) { throw null; }
-        public static Microsoft.AspNetCore.Components.EventCallback<Microsoft.AspNetCore.Components.UIProgressEventArgs> Create(this Microsoft.AspNetCore.Components.EventCallbackFactory factory, object receiver, System.Func<Microsoft.AspNetCore.Components.UIProgressEventArgs, System.Threading.Tasks.Task> callback) { throw null; }
-        public static Microsoft.AspNetCore.Components.EventCallback<Microsoft.AspNetCore.Components.UITouchEventArgs> Create(this Microsoft.AspNetCore.Components.EventCallbackFactory factory, object receiver, System.Func<Microsoft.AspNetCore.Components.UITouchEventArgs, System.Threading.Tasks.Task> callback) { throw null; }
-        public static Microsoft.AspNetCore.Components.EventCallback<Microsoft.AspNetCore.Components.UIWheelEventArgs> Create(this Microsoft.AspNetCore.Components.EventCallbackFactory factory, object receiver, System.Func<Microsoft.AspNetCore.Components.UIWheelEventArgs, System.Threading.Tasks.Task> callback) { throw null; }
-    }
 }
 namespace Microsoft.AspNetCore.Components.Forms
 {
@@ -431,3 +165,256 @@ namespace Microsoft.AspNetCore.Components.Routing
         All = 1,
     }
 }
+namespace Microsoft.AspNetCore.Components.Web
+{
+    [Microsoft.AspNetCore.Components.BindElementAttribute("select", null, "value", "onchange")]
+    [Microsoft.AspNetCore.Components.BindElementAttribute("textarea", null, "value", "onchange")]
+    [Microsoft.AspNetCore.Components.BindInputElementAttribute("checkbox", null, "checked", "onchange", false, null)]
+    [Microsoft.AspNetCore.Components.BindInputElementAttribute("date", "value", "value", "onchange", true, "yyyy-MM-dd")]
+    [Microsoft.AspNetCore.Components.BindInputElementAttribute("date", null, "value", "onchange", true, "yyyy-MM-dd")]
+    [Microsoft.AspNetCore.Components.BindInputElementAttribute("number", "value", "value", "onchange", true, null)]
+    [Microsoft.AspNetCore.Components.BindInputElementAttribute("number", null, "value", "onchange", true, null)]
+    [Microsoft.AspNetCore.Components.BindInputElementAttribute("text", null, "value", "onchange", false, null)]
+    [Microsoft.AspNetCore.Components.BindInputElementAttribute(null, "value", "value", "onchange", false, null)]
+    [Microsoft.AspNetCore.Components.BindInputElementAttribute(null, null, "value", "onchange", false, null)]
+    public static partial class BindAttributes
+    {
+    }
+    public partial class ClipboardEventArgs : System.EventArgs
+    {
+        public ClipboardEventArgs() { }
+        public string Type { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+    }
+    public partial class DataTransfer
+    {
+        public DataTransfer() { }
+        public string DropEffect { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public string EffectAllowed { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public string[] Files { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public Microsoft.AspNetCore.Components.Web.DataTransferItem[] Items { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public string[] Types { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+    }
+    public partial class DataTransferItem
+    {
+        public DataTransferItem() { }
+        public string Kind { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public string Type { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+    }
+    public partial class DragEventArgs : Microsoft.AspNetCore.Components.Web.MouseEventArgs
+    {
+        public DragEventArgs() { }
+        public Microsoft.AspNetCore.Components.Web.DataTransfer DataTransfer { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+    }
+    public partial class ErrorEventArgs : System.EventArgs
+    {
+        public ErrorEventArgs() { }
+        public int Colno { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public string Filename { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public int Lineno { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public string Message { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public string Type { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+    }
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onabort", typeof(Microsoft.AspNetCore.Components.Web.ProgressEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onactivate", typeof(System.EventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onbeforeactivate", typeof(System.EventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onbeforecopy", typeof(System.EventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onbeforecut", typeof(System.EventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onbeforedeactivate", typeof(System.EventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onbeforepaste", typeof(System.EventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onblur", typeof(Microsoft.AspNetCore.Components.Web.FocusEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("oncanplay", typeof(System.EventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("oncanplaythrough", typeof(System.EventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onchange", typeof(Microsoft.AspNetCore.Components.ChangeEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onclick", typeof(Microsoft.AspNetCore.Components.Web.MouseEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("oncontextmenu", typeof(Microsoft.AspNetCore.Components.Web.MouseEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("oncopy", typeof(Microsoft.AspNetCore.Components.Web.ClipboardEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("oncuechange", typeof(System.EventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("oncut", typeof(Microsoft.AspNetCore.Components.Web.ClipboardEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("ondblclick", typeof(Microsoft.AspNetCore.Components.Web.MouseEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("ondeactivate", typeof(System.EventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("ondrag", typeof(Microsoft.AspNetCore.Components.Web.DragEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("ondragend", typeof(Microsoft.AspNetCore.Components.Web.DragEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("ondragenter", typeof(Microsoft.AspNetCore.Components.Web.DragEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("ondragleave", typeof(Microsoft.AspNetCore.Components.Web.DragEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("ondragover", typeof(Microsoft.AspNetCore.Components.Web.DragEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("ondragstart", typeof(Microsoft.AspNetCore.Components.Web.DragEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("ondrop", typeof(Microsoft.AspNetCore.Components.Web.DragEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("ondurationchange", typeof(System.EventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onemptied", typeof(System.EventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onended", typeof(System.EventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onerror", typeof(Microsoft.AspNetCore.Components.Web.ErrorEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onfocus", typeof(Microsoft.AspNetCore.Components.Web.FocusEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onfocusin", typeof(Microsoft.AspNetCore.Components.Web.FocusEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onfocusout", typeof(Microsoft.AspNetCore.Components.Web.FocusEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onfullscreenchange", typeof(System.EventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onfullscreenerror", typeof(System.EventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("ongotpointercapture", typeof(Microsoft.AspNetCore.Components.Web.PointerEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("oninput", typeof(Microsoft.AspNetCore.Components.ChangeEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("oninvalid", typeof(System.EventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onkeydown", typeof(Microsoft.AspNetCore.Components.Web.KeyboardEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onkeypress", typeof(Microsoft.AspNetCore.Components.Web.KeyboardEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onkeyup", typeof(Microsoft.AspNetCore.Components.Web.KeyboardEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onload", typeof(Microsoft.AspNetCore.Components.Web.ProgressEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onloadeddata", typeof(System.EventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onloadedmetadata", typeof(System.EventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onloadend", typeof(Microsoft.AspNetCore.Components.Web.ProgressEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onloadstart", typeof(Microsoft.AspNetCore.Components.Web.ProgressEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onlostpointercapture", typeof(Microsoft.AspNetCore.Components.Web.PointerEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onmousedown", typeof(Microsoft.AspNetCore.Components.Web.MouseEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onmousemove", typeof(Microsoft.AspNetCore.Components.Web.MouseEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onmouseout", typeof(Microsoft.AspNetCore.Components.Web.MouseEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onmouseover", typeof(Microsoft.AspNetCore.Components.Web.MouseEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onmouseup", typeof(Microsoft.AspNetCore.Components.Web.MouseEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onmousewheel", typeof(Microsoft.AspNetCore.Components.Web.WheelEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onpaste", typeof(Microsoft.AspNetCore.Components.Web.ClipboardEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onpause", typeof(System.EventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onplay", typeof(System.EventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onplaying", typeof(System.EventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onpointercancel", typeof(Microsoft.AspNetCore.Components.Web.PointerEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onpointerdown", typeof(Microsoft.AspNetCore.Components.Web.PointerEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onpointerenter", typeof(Microsoft.AspNetCore.Components.Web.PointerEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onpointerleave", typeof(Microsoft.AspNetCore.Components.Web.PointerEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onpointerlockchange", typeof(System.EventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onpointerlockerror", typeof(System.EventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onpointermove", typeof(Microsoft.AspNetCore.Components.Web.PointerEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onpointerout", typeof(Microsoft.AspNetCore.Components.Web.PointerEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onpointerover", typeof(Microsoft.AspNetCore.Components.Web.PointerEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onpointerup", typeof(Microsoft.AspNetCore.Components.Web.PointerEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onprogress", typeof(Microsoft.AspNetCore.Components.Web.ProgressEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onratechange", typeof(System.EventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onreadystatechange", typeof(System.EventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onreset", typeof(System.EventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onscroll", typeof(System.EventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onseeked", typeof(System.EventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onseeking", typeof(System.EventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onselect", typeof(System.EventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onselectionchange", typeof(System.EventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onselectstart", typeof(System.EventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onstalled", typeof(System.EventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onstop", typeof(System.EventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onsubmit", typeof(System.EventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onsuspend", typeof(System.EventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("ontimeout", typeof(Microsoft.AspNetCore.Components.Web.ProgressEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("ontimeupdate", typeof(System.EventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("ontouchcancel", typeof(Microsoft.AspNetCore.Components.Web.TouchEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("ontouchend", typeof(Microsoft.AspNetCore.Components.Web.TouchEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("ontouchenter", typeof(Microsoft.AspNetCore.Components.Web.TouchEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("ontouchleave", typeof(Microsoft.AspNetCore.Components.Web.TouchEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("ontouchmove", typeof(Microsoft.AspNetCore.Components.Web.TouchEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("ontouchstart", typeof(Microsoft.AspNetCore.Components.Web.TouchEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onvolumechange", typeof(System.EventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onwaiting", typeof(System.EventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onwheel", typeof(Microsoft.AspNetCore.Components.Web.WheelEventArgs))]
+    public static partial class EventHandlers
+    {
+    }
+    public partial class FocusEventArgs : System.EventArgs
+    {
+        public FocusEventArgs() { }
+        public string Type { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+    }
+    public partial class KeyboardEventArgs : System.EventArgs
+    {
+        public KeyboardEventArgs() { }
+        public bool AltKey { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public string Code { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public bool CtrlKey { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public string Key { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public float Location { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public bool MetaKey { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public bool Repeat { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public bool ShiftKey { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public string Type { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+    }
+    public partial class MouseEventArgs : System.EventArgs
+    {
+        public MouseEventArgs() { }
+        public bool AltKey { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public long Button { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public long Buttons { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public double ClientX { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public double ClientY { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public bool CtrlKey { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public long Detail { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public bool MetaKey { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public double ScreenX { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public double ScreenY { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public bool ShiftKey { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public string Type { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+    }
+    public partial class PointerEventArgs : Microsoft.AspNetCore.Components.Web.MouseEventArgs
+    {
+        public PointerEventArgs() { }
+        public float Height { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public bool IsPrimary { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public long PointerId { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public string PointerType { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public float Pressure { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public float TiltX { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public float TiltY { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public float Width { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+    }
+    public partial class ProgressEventArgs : System.EventArgs
+    {
+        public ProgressEventArgs() { }
+        public bool LengthComputable { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public long Loaded { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public long Total { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public string Type { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+    }
+    public partial class TouchEventArgs : System.EventArgs
+    {
+        public TouchEventArgs() { }
+        public bool AltKey { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public Microsoft.AspNetCore.Components.Web.TouchPoint[] ChangedTouches { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public bool CtrlKey { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public long Detail { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public bool MetaKey { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public bool ShiftKey { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public Microsoft.AspNetCore.Components.Web.TouchPoint[] TargetTouches { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public Microsoft.AspNetCore.Components.Web.TouchPoint[] Touches { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public string Type { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+    }
+    public partial class TouchPoint
+    {
+        public TouchPoint() { }
+        public double ClientX { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public double ClientY { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public long Identifier { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public double PageX { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public double PageY { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public double ScreenX { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public double ScreenY { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+    }
+    public static partial class WebEventCallbackFactoryEventArgsExtensions
+    {
+        public static Microsoft.AspNetCore.Components.EventCallback<Microsoft.AspNetCore.Components.Web.ClipboardEventArgs> Create(this Microsoft.AspNetCore.Components.EventCallbackFactory factory, object receiver, System.Action<Microsoft.AspNetCore.Components.Web.ClipboardEventArgs> callback) { throw null; }
+        public static Microsoft.AspNetCore.Components.EventCallback<Microsoft.AspNetCore.Components.Web.DragEventArgs> Create(this Microsoft.AspNetCore.Components.EventCallbackFactory factory, object receiver, System.Action<Microsoft.AspNetCore.Components.Web.DragEventArgs> callback) { throw null; }
+        public static Microsoft.AspNetCore.Components.EventCallback<Microsoft.AspNetCore.Components.Web.ErrorEventArgs> Create(this Microsoft.AspNetCore.Components.EventCallbackFactory factory, object receiver, System.Action<Microsoft.AspNetCore.Components.Web.ErrorEventArgs> callback) { throw null; }
+        public static Microsoft.AspNetCore.Components.EventCallback<Microsoft.AspNetCore.Components.Web.FocusEventArgs> Create(this Microsoft.AspNetCore.Components.EventCallbackFactory factory, object receiver, System.Action<Microsoft.AspNetCore.Components.Web.FocusEventArgs> callback) { throw null; }
+        public static Microsoft.AspNetCore.Components.EventCallback<Microsoft.AspNetCore.Components.Web.KeyboardEventArgs> Create(this Microsoft.AspNetCore.Components.EventCallbackFactory factory, object receiver, System.Action<Microsoft.AspNetCore.Components.Web.KeyboardEventArgs> callback) { throw null; }
+        public static Microsoft.AspNetCore.Components.EventCallback<Microsoft.AspNetCore.Components.Web.MouseEventArgs> Create(this Microsoft.AspNetCore.Components.EventCallbackFactory factory, object receiver, System.Action<Microsoft.AspNetCore.Components.Web.MouseEventArgs> callback) { throw null; }
+        public static Microsoft.AspNetCore.Components.EventCallback<Microsoft.AspNetCore.Components.Web.PointerEventArgs> Create(this Microsoft.AspNetCore.Components.EventCallbackFactory factory, object receiver, System.Action<Microsoft.AspNetCore.Components.Web.PointerEventArgs> callback) { throw null; }
+        public static Microsoft.AspNetCore.Components.EventCallback<Microsoft.AspNetCore.Components.Web.ProgressEventArgs> Create(this Microsoft.AspNetCore.Components.EventCallbackFactory factory, object receiver, System.Action<Microsoft.AspNetCore.Components.Web.ProgressEventArgs> callback) { throw null; }
+        public static Microsoft.AspNetCore.Components.EventCallback<Microsoft.AspNetCore.Components.Web.TouchEventArgs> Create(this Microsoft.AspNetCore.Components.EventCallbackFactory factory, object receiver, System.Action<Microsoft.AspNetCore.Components.Web.TouchEventArgs> callback) { throw null; }
+        public static Microsoft.AspNetCore.Components.EventCallback<Microsoft.AspNetCore.Components.Web.WheelEventArgs> Create(this Microsoft.AspNetCore.Components.EventCallbackFactory factory, object receiver, System.Action<Microsoft.AspNetCore.Components.Web.WheelEventArgs> callback) { throw null; }
+        public static Microsoft.AspNetCore.Components.EventCallback<Microsoft.AspNetCore.Components.Web.ClipboardEventArgs> Create(this Microsoft.AspNetCore.Components.EventCallbackFactory factory, object receiver, System.Func<Microsoft.AspNetCore.Components.Web.ClipboardEventArgs, System.Threading.Tasks.Task> callback) { throw null; }
+        public static Microsoft.AspNetCore.Components.EventCallback<Microsoft.AspNetCore.Components.Web.DragEventArgs> Create(this Microsoft.AspNetCore.Components.EventCallbackFactory factory, object receiver, System.Func<Microsoft.AspNetCore.Components.Web.DragEventArgs, System.Threading.Tasks.Task> callback) { throw null; }
+        public static Microsoft.AspNetCore.Components.EventCallback<Microsoft.AspNetCore.Components.Web.ErrorEventArgs> Create(this Microsoft.AspNetCore.Components.EventCallbackFactory factory, object receiver, System.Func<Microsoft.AspNetCore.Components.Web.ErrorEventArgs, System.Threading.Tasks.Task> callback) { throw null; }
+        public static Microsoft.AspNetCore.Components.EventCallback<Microsoft.AspNetCore.Components.Web.FocusEventArgs> Create(this Microsoft.AspNetCore.Components.EventCallbackFactory factory, object receiver, System.Func<Microsoft.AspNetCore.Components.Web.FocusEventArgs, System.Threading.Tasks.Task> callback) { throw null; }
+        public static Microsoft.AspNetCore.Components.EventCallback<Microsoft.AspNetCore.Components.Web.KeyboardEventArgs> Create(this Microsoft.AspNetCore.Components.EventCallbackFactory factory, object receiver, System.Func<Microsoft.AspNetCore.Components.Web.KeyboardEventArgs, System.Threading.Tasks.Task> callback) { throw null; }
+        public static Microsoft.AspNetCore.Components.EventCallback<Microsoft.AspNetCore.Components.Web.MouseEventArgs> Create(this Microsoft.AspNetCore.Components.EventCallbackFactory factory, object receiver, System.Func<Microsoft.AspNetCore.Components.Web.MouseEventArgs, System.Threading.Tasks.Task> callback) { throw null; }
+        public static Microsoft.AspNetCore.Components.EventCallback<Microsoft.AspNetCore.Components.Web.PointerEventArgs> Create(this Microsoft.AspNetCore.Components.EventCallbackFactory factory, object receiver, System.Func<Microsoft.AspNetCore.Components.Web.PointerEventArgs, System.Threading.Tasks.Task> callback) { throw null; }
+        public static Microsoft.AspNetCore.Components.EventCallback<Microsoft.AspNetCore.Components.Web.ProgressEventArgs> Create(this Microsoft.AspNetCore.Components.EventCallbackFactory factory, object receiver, System.Func<Microsoft.AspNetCore.Components.Web.ProgressEventArgs, System.Threading.Tasks.Task> callback) { throw null; }
+        public static Microsoft.AspNetCore.Components.EventCallback<Microsoft.AspNetCore.Components.Web.TouchEventArgs> Create(this Microsoft.AspNetCore.Components.EventCallbackFactory factory, object receiver, System.Func<Microsoft.AspNetCore.Components.Web.TouchEventArgs, System.Threading.Tasks.Task> callback) { throw null; }
+        public static Microsoft.AspNetCore.Components.EventCallback<Microsoft.AspNetCore.Components.Web.WheelEventArgs> Create(this Microsoft.AspNetCore.Components.EventCallbackFactory factory, object receiver, System.Func<Microsoft.AspNetCore.Components.Web.WheelEventArgs, System.Threading.Tasks.Task> callback) { throw null; }
+    }
+    public partial class WheelEventArgs : Microsoft.AspNetCore.Components.Web.MouseEventArgs
+    {
+        public WheelEventArgs() { }
+        public long DeltaMode { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public double DeltaX { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public double DeltaY { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public double DeltaZ { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+    }
+}
diff --git a/src/Components/Web/ref/Microsoft.AspNetCore.Components.Web.netstandard2.0.cs b/src/Components/Web/ref/Microsoft.AspNetCore.Components.Web.netstandard2.0.cs
index 339793e708..191e398a7c 100644
--- a/src/Components/Web/ref/Microsoft.AspNetCore.Components.Web.netstandard2.0.cs
+++ b/src/Components/Web/ref/Microsoft.AspNetCore.Components.Web.netstandard2.0.cs
@@ -3,28 +3,6 @@
 
 namespace Microsoft.AspNetCore.Components
 {
-    [Microsoft.AspNetCore.Components.BindElementAttribute("select", null, "value", "onchange")]
-    [Microsoft.AspNetCore.Components.BindElementAttribute("textarea", null, "value", "onchange")]
-    [Microsoft.AspNetCore.Components.BindInputElementAttribute("checkbox", null, "checked", "onchange", false, null)]
-    [Microsoft.AspNetCore.Components.BindInputElementAttribute("date", "value", "value", "onchange", true, "yyyy-MM-dd")]
-    [Microsoft.AspNetCore.Components.BindInputElementAttribute("date", null, "value", "onchange", true, "yyyy-MM-dd")]
-    [Microsoft.AspNetCore.Components.BindInputElementAttribute("number", "value", "value", "onchange", true, null)]
-    [Microsoft.AspNetCore.Components.BindInputElementAttribute("number", null, "value", "onchange", true, null)]
-    [Microsoft.AspNetCore.Components.BindInputElementAttribute("text", null, "value", "onchange", false, null)]
-    [Microsoft.AspNetCore.Components.BindInputElementAttribute(null, "value", "value", "onchange", false, null)]
-    [Microsoft.AspNetCore.Components.BindInputElementAttribute(null, null, "value", "onchange", false, null)]
-    public static partial class BindAttributes
-    {
-    }
-    [System.AttributeUsageAttribute(System.AttributeTargets.Class, AllowMultiple=true, Inherited=true)]
-    public sealed partial class BindElementAttribute : System.Attribute
-    {
-        public BindElementAttribute(string element, string suffix, string valueAttribute, string changeAttribute) { }
-        public string ChangeAttribute { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } }
-        public string Element { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } }
-        public string Suffix { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } }
-        public string ValueAttribute { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } }
-    }
     [System.AttributeUsageAttribute(System.AttributeTargets.Class, AllowMultiple=true, Inherited=true)]
     public sealed partial class BindInputElementAttribute : System.Attribute
     {
@@ -36,250 +14,6 @@ namespace Microsoft.AspNetCore.Components
         public string Type { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } }
         public string ValueAttribute { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } }
     }
-    public partial class DataTransfer
-    {
-        public DataTransfer() { }
-        public string DropEffect { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public string EffectAllowed { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public string[] Files { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public Microsoft.AspNetCore.Components.UIDataTransferItem[] Items { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public string[] Types { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-    }
-    [System.AttributeUsageAttribute(System.AttributeTargets.Class, AllowMultiple=true, Inherited=true)]
-    public sealed partial class EventHandlerAttribute : System.Attribute
-    {
-        public EventHandlerAttribute(string attributeName, System.Type eventArgsType) { }
-        public string AttributeName { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } }
-        public System.Type EventArgsType { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } }
-    }
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onabort", typeof(Microsoft.AspNetCore.Components.UIProgressEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onactivate", typeof(System.EventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onbeforeactivate", typeof(System.EventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onbeforecopy", typeof(System.EventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onbeforecut", typeof(System.EventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onbeforedeactivate", typeof(System.EventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onbeforepaste", typeof(System.EventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onblur", typeof(Microsoft.AspNetCore.Components.UIFocusEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("oncanplay", typeof(System.EventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("oncanplaythrough", typeof(System.EventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onchange", typeof(Microsoft.AspNetCore.Components.ChangeEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onclick", typeof(Microsoft.AspNetCore.Components.UIMouseEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("oncontextmenu", typeof(Microsoft.AspNetCore.Components.UIMouseEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("oncopy", typeof(Microsoft.AspNetCore.Components.UIClipboardEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("oncuechange", typeof(System.EventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("oncut", typeof(Microsoft.AspNetCore.Components.UIClipboardEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("ondblclick", typeof(Microsoft.AspNetCore.Components.UIMouseEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("ondeactivate", typeof(System.EventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("ondrag", typeof(Microsoft.AspNetCore.Components.UIDragEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("ondragend", typeof(Microsoft.AspNetCore.Components.UIDragEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("ondragenter", typeof(Microsoft.AspNetCore.Components.UIDragEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("ondragleave", typeof(Microsoft.AspNetCore.Components.UIDragEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("ondragover", typeof(Microsoft.AspNetCore.Components.UIDragEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("ondragstart", typeof(Microsoft.AspNetCore.Components.UIDragEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("ondrop", typeof(Microsoft.AspNetCore.Components.UIDragEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("ondurationchange", typeof(System.EventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onemptied", typeof(System.EventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onended", typeof(System.EventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onerror", typeof(Microsoft.AspNetCore.Components.UIErrorEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onfocus", typeof(Microsoft.AspNetCore.Components.UIFocusEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onfocusin", typeof(Microsoft.AspNetCore.Components.UIFocusEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onfocusout", typeof(Microsoft.AspNetCore.Components.UIFocusEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onfullscreenchange", typeof(System.EventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onfullscreenerror", typeof(System.EventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("ongotpointercapture", typeof(Microsoft.AspNetCore.Components.UIPointerEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("oninput", typeof(Microsoft.AspNetCore.Components.ChangeEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("oninvalid", typeof(System.EventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onkeydown", typeof(Microsoft.AspNetCore.Components.UIKeyboardEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onkeypress", typeof(Microsoft.AspNetCore.Components.UIKeyboardEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onkeyup", typeof(Microsoft.AspNetCore.Components.UIKeyboardEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onload", typeof(Microsoft.AspNetCore.Components.UIProgressEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onloadeddata", typeof(System.EventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onloadedmetadata", typeof(System.EventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onloadend", typeof(Microsoft.AspNetCore.Components.UIProgressEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onloadstart", typeof(Microsoft.AspNetCore.Components.UIProgressEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onlostpointercapture", typeof(Microsoft.AspNetCore.Components.UIPointerEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onmousedown", typeof(Microsoft.AspNetCore.Components.UIMouseEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onmousemove", typeof(Microsoft.AspNetCore.Components.UIMouseEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onmouseout", typeof(Microsoft.AspNetCore.Components.UIMouseEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onmouseover", typeof(Microsoft.AspNetCore.Components.UIMouseEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onmouseup", typeof(Microsoft.AspNetCore.Components.UIMouseEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onmousewheel", typeof(Microsoft.AspNetCore.Components.UIWheelEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onpaste", typeof(Microsoft.AspNetCore.Components.UIClipboardEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onpause", typeof(System.EventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onplay", typeof(System.EventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onplaying", typeof(System.EventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onpointercancel", typeof(Microsoft.AspNetCore.Components.UIPointerEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onpointerdown", typeof(Microsoft.AspNetCore.Components.UIPointerEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onpointerenter", typeof(Microsoft.AspNetCore.Components.UIPointerEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onpointerleave", typeof(Microsoft.AspNetCore.Components.UIPointerEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onpointerlockchange", typeof(System.EventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onpointerlockerror", typeof(System.EventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onpointermove", typeof(Microsoft.AspNetCore.Components.UIPointerEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onpointerout", typeof(Microsoft.AspNetCore.Components.UIPointerEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onpointerover", typeof(Microsoft.AspNetCore.Components.UIPointerEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onpointerup", typeof(Microsoft.AspNetCore.Components.UIPointerEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onprogress", typeof(Microsoft.AspNetCore.Components.UIProgressEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onratechange", typeof(System.EventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onreadystatechange", typeof(System.EventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onreset", typeof(System.EventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onscroll", typeof(System.EventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onseeked", typeof(System.EventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onseeking", typeof(System.EventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onselect", typeof(System.EventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onselectionchange", typeof(System.EventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onselectstart", typeof(System.EventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onstalled", typeof(System.EventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onstop", typeof(System.EventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onsubmit", typeof(System.EventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onsuspend", typeof(System.EventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("ontimeout", typeof(Microsoft.AspNetCore.Components.UIProgressEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("ontimeupdate", typeof(System.EventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("ontouchcancel", typeof(Microsoft.AspNetCore.Components.UITouchEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("ontouchend", typeof(Microsoft.AspNetCore.Components.UITouchEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("ontouchenter", typeof(Microsoft.AspNetCore.Components.UITouchEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("ontouchleave", typeof(Microsoft.AspNetCore.Components.UITouchEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("ontouchmove", typeof(Microsoft.AspNetCore.Components.UITouchEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("ontouchstart", typeof(Microsoft.AspNetCore.Components.UITouchEventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onvolumechange", typeof(System.EventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onwaiting", typeof(System.EventArgs))]
-    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onwheel", typeof(Microsoft.AspNetCore.Components.UIWheelEventArgs))]
-    public static partial class EventHandlers
-    {
-    }
-    public partial class UIClipboardEventArgs : System.EventArgs
-    {
-        public UIClipboardEventArgs() { }
-        public string Type { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-    }
-    public partial class UIDataTransferItem
-    {
-        public UIDataTransferItem() { }
-        public string Kind { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public string Type { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-    }
-    public partial class UIDragEventArgs : Microsoft.AspNetCore.Components.UIMouseEventArgs
-    {
-        public UIDragEventArgs() { }
-        public Microsoft.AspNetCore.Components.DataTransfer DataTransfer { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-    }
-    public partial class UIErrorEventArgs : System.EventArgs
-    {
-        public UIErrorEventArgs() { }
-        public int Colno { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public string Filename { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public int Lineno { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public string Message { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public string Type { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-    }
-    public partial class UIFocusEventArgs : System.EventArgs
-    {
-        public UIFocusEventArgs() { }
-        public string Type { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-    }
-    public partial class UIKeyboardEventArgs : System.EventArgs
-    {
-        public UIKeyboardEventArgs() { }
-        public bool AltKey { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public string Code { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public bool CtrlKey { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public string Key { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public float Location { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public bool MetaKey { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public bool Repeat { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public bool ShiftKey { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public string Type { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-    }
-    public partial class UIMouseEventArgs : System.EventArgs
-    {
-        public UIMouseEventArgs() { }
-        public bool AltKey { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public long Button { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public long Buttons { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public double ClientX { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public double ClientY { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public bool CtrlKey { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public long Detail { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public bool MetaKey { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public double ScreenX { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public double ScreenY { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public bool ShiftKey { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public string Type { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-    }
-    public partial class UIPointerEventArgs : Microsoft.AspNetCore.Components.UIMouseEventArgs
-    {
-        public UIPointerEventArgs() { }
-        public float Height { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public bool IsPrimary { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public long PointerId { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public string PointerType { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public float Pressure { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public float TiltX { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public float TiltY { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public float Width { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-    }
-    public partial class UIProgressEventArgs : System.EventArgs
-    {
-        public UIProgressEventArgs() { }
-        public bool LengthComputable { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public long Loaded { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public long Total { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public string Type { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-    }
-    public partial class UITouchEventArgs : System.EventArgs
-    {
-        public UITouchEventArgs() { }
-        public bool AltKey { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public Microsoft.AspNetCore.Components.UITouchPoint[] ChangedTouches { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public bool CtrlKey { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public long Detail { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public bool MetaKey { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public bool ShiftKey { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public Microsoft.AspNetCore.Components.UITouchPoint[] TargetTouches { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public Microsoft.AspNetCore.Components.UITouchPoint[] Touches { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public string Type { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-    }
-    public partial class UITouchPoint
-    {
-        public UITouchPoint() { }
-        public double ClientX { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public double ClientY { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public long Identifier { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public double PageX { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public double PageY { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public double ScreenX { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public double ScreenY { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-    }
-    public partial class UIWheelEventArgs : Microsoft.AspNetCore.Components.UIMouseEventArgs
-    {
-        public UIWheelEventArgs() { }
-        public long DeltaMode { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public double DeltaX { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public double DeltaY { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public double DeltaZ { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-    }
-    public static partial class WebEventCallbackFactoryUIEventArgsExtensions
-    {
-        public static Microsoft.AspNetCore.Components.EventCallback<Microsoft.AspNetCore.Components.UIClipboardEventArgs> Create(this Microsoft.AspNetCore.Components.EventCallbackFactory factory, object receiver, System.Action<Microsoft.AspNetCore.Components.UIClipboardEventArgs> callback) { throw null; }
-        public static Microsoft.AspNetCore.Components.EventCallback<Microsoft.AspNetCore.Components.UIDragEventArgs> Create(this Microsoft.AspNetCore.Components.EventCallbackFactory factory, object receiver, System.Action<Microsoft.AspNetCore.Components.UIDragEventArgs> callback) { throw null; }
-        public static Microsoft.AspNetCore.Components.EventCallback<Microsoft.AspNetCore.Components.UIErrorEventArgs> Create(this Microsoft.AspNetCore.Components.EventCallbackFactory factory, object receiver, System.Action<Microsoft.AspNetCore.Components.UIErrorEventArgs> callback) { throw null; }
-        public static Microsoft.AspNetCore.Components.EventCallback<Microsoft.AspNetCore.Components.UIFocusEventArgs> Create(this Microsoft.AspNetCore.Components.EventCallbackFactory factory, object receiver, System.Action<Microsoft.AspNetCore.Components.UIFocusEventArgs> callback) { throw null; }
-        public static Microsoft.AspNetCore.Components.EventCallback<Microsoft.AspNetCore.Components.UIKeyboardEventArgs> Create(this Microsoft.AspNetCore.Components.EventCallbackFactory factory, object receiver, System.Action<Microsoft.AspNetCore.Components.UIKeyboardEventArgs> callback) { throw null; }
-        public static Microsoft.AspNetCore.Components.EventCallback<Microsoft.AspNetCore.Components.UIMouseEventArgs> Create(this Microsoft.AspNetCore.Components.EventCallbackFactory factory, object receiver, System.Action<Microsoft.AspNetCore.Components.UIMouseEventArgs> callback) { throw null; }
-        public static Microsoft.AspNetCore.Components.EventCallback<Microsoft.AspNetCore.Components.UIPointerEventArgs> Create(this Microsoft.AspNetCore.Components.EventCallbackFactory factory, object receiver, System.Action<Microsoft.AspNetCore.Components.UIPointerEventArgs> callback) { throw null; }
-        public static Microsoft.AspNetCore.Components.EventCallback<Microsoft.AspNetCore.Components.UIProgressEventArgs> Create(this Microsoft.AspNetCore.Components.EventCallbackFactory factory, object receiver, System.Action<Microsoft.AspNetCore.Components.UIProgressEventArgs> callback) { throw null; }
-        public static Microsoft.AspNetCore.Components.EventCallback<Microsoft.AspNetCore.Components.UITouchEventArgs> Create(this Microsoft.AspNetCore.Components.EventCallbackFactory factory, object receiver, System.Action<Microsoft.AspNetCore.Components.UITouchEventArgs> callback) { throw null; }
-        public static Microsoft.AspNetCore.Components.EventCallback<Microsoft.AspNetCore.Components.UIWheelEventArgs> Create(this Microsoft.AspNetCore.Components.EventCallbackFactory factory, object receiver, System.Action<Microsoft.AspNetCore.Components.UIWheelEventArgs> callback) { throw null; }
-        public static Microsoft.AspNetCore.Components.EventCallback<Microsoft.AspNetCore.Components.UIClipboardEventArgs> Create(this Microsoft.AspNetCore.Components.EventCallbackFactory factory, object receiver, System.Func<Microsoft.AspNetCore.Components.UIClipboardEventArgs, System.Threading.Tasks.Task> callback) { throw null; }
-        public static Microsoft.AspNetCore.Components.EventCallback<Microsoft.AspNetCore.Components.UIDragEventArgs> Create(this Microsoft.AspNetCore.Components.EventCallbackFactory factory, object receiver, System.Func<Microsoft.AspNetCore.Components.UIDragEventArgs, System.Threading.Tasks.Task> callback) { throw null; }
-        public static Microsoft.AspNetCore.Components.EventCallback<Microsoft.AspNetCore.Components.UIErrorEventArgs> Create(this Microsoft.AspNetCore.Components.EventCallbackFactory factory, object receiver, System.Func<Microsoft.AspNetCore.Components.UIErrorEventArgs, System.Threading.Tasks.Task> callback) { throw null; }
-        public static Microsoft.AspNetCore.Components.EventCallback<Microsoft.AspNetCore.Components.UIFocusEventArgs> Create(this Microsoft.AspNetCore.Components.EventCallbackFactory factory, object receiver, System.Func<Microsoft.AspNetCore.Components.UIFocusEventArgs, System.Threading.Tasks.Task> callback) { throw null; }
-        public static Microsoft.AspNetCore.Components.EventCallback<Microsoft.AspNetCore.Components.UIKeyboardEventArgs> Create(this Microsoft.AspNetCore.Components.EventCallbackFactory factory, object receiver, System.Func<Microsoft.AspNetCore.Components.UIKeyboardEventArgs, System.Threading.Tasks.Task> callback) { throw null; }
-        public static Microsoft.AspNetCore.Components.EventCallback<Microsoft.AspNetCore.Components.UIMouseEventArgs> Create(this Microsoft.AspNetCore.Components.EventCallbackFactory factory, object receiver, System.Func<Microsoft.AspNetCore.Components.UIMouseEventArgs, System.Threading.Tasks.Task> callback) { throw null; }
-        public static Microsoft.AspNetCore.Components.EventCallback<Microsoft.AspNetCore.Components.UIPointerEventArgs> Create(this Microsoft.AspNetCore.Components.EventCallbackFactory factory, object receiver, System.Func<Microsoft.AspNetCore.Components.UIPointerEventArgs, System.Threading.Tasks.Task> callback) { throw null; }
-        public static Microsoft.AspNetCore.Components.EventCallback<Microsoft.AspNetCore.Components.UIProgressEventArgs> Create(this Microsoft.AspNetCore.Components.EventCallbackFactory factory, object receiver, System.Func<Microsoft.AspNetCore.Components.UIProgressEventArgs, System.Threading.Tasks.Task> callback) { throw null; }
-        public static Microsoft.AspNetCore.Components.EventCallback<Microsoft.AspNetCore.Components.UITouchEventArgs> Create(this Microsoft.AspNetCore.Components.EventCallbackFactory factory, object receiver, System.Func<Microsoft.AspNetCore.Components.UITouchEventArgs, System.Threading.Tasks.Task> callback) { throw null; }
-        public static Microsoft.AspNetCore.Components.EventCallback<Microsoft.AspNetCore.Components.UIWheelEventArgs> Create(this Microsoft.AspNetCore.Components.EventCallbackFactory factory, object receiver, System.Func<Microsoft.AspNetCore.Components.UIWheelEventArgs, System.Threading.Tasks.Task> callback) { throw null; }
-    }
 }
 namespace Microsoft.AspNetCore.Components.Forms
 {
@@ -431,3 +165,256 @@ namespace Microsoft.AspNetCore.Components.Routing
         All = 1,
     }
 }
+namespace Microsoft.AspNetCore.Components.Web
+{
+    [Microsoft.AspNetCore.Components.BindElementAttribute("select", null, "value", "onchange")]
+    [Microsoft.AspNetCore.Components.BindElementAttribute("textarea", null, "value", "onchange")]
+    [Microsoft.AspNetCore.Components.BindInputElementAttribute("checkbox", null, "checked", "onchange", false, null)]
+    [Microsoft.AspNetCore.Components.BindInputElementAttribute("date", "value", "value", "onchange", true, "yyyy-MM-dd")]
+    [Microsoft.AspNetCore.Components.BindInputElementAttribute("date", null, "value", "onchange", true, "yyyy-MM-dd")]
+    [Microsoft.AspNetCore.Components.BindInputElementAttribute("number", "value", "value", "onchange", true, null)]
+    [Microsoft.AspNetCore.Components.BindInputElementAttribute("number", null, "value", "onchange", true, null)]
+    [Microsoft.AspNetCore.Components.BindInputElementAttribute("text", null, "value", "onchange", false, null)]
+    [Microsoft.AspNetCore.Components.BindInputElementAttribute(null, "value", "value", "onchange", false, null)]
+    [Microsoft.AspNetCore.Components.BindInputElementAttribute(null, null, "value", "onchange", false, null)]
+    public static partial class BindAttributes
+    {
+    }
+    public partial class ClipboardEventArgs : System.EventArgs
+    {
+        public ClipboardEventArgs() { }
+        public string Type { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+    }
+    public partial class DataTransfer
+    {
+        public DataTransfer() { }
+        public string DropEffect { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public string EffectAllowed { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public string[] Files { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public Microsoft.AspNetCore.Components.Web.DataTransferItem[] Items { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public string[] Types { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+    }
+    public partial class DataTransferItem
+    {
+        public DataTransferItem() { }
+        public string Kind { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public string Type { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+    }
+    public partial class DragEventArgs : Microsoft.AspNetCore.Components.Web.MouseEventArgs
+    {
+        public DragEventArgs() { }
+        public Microsoft.AspNetCore.Components.Web.DataTransfer DataTransfer { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+    }
+    public partial class ErrorEventArgs : System.EventArgs
+    {
+        public ErrorEventArgs() { }
+        public int Colno { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public string Filename { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public int Lineno { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public string Message { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public string Type { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+    }
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onabort", typeof(Microsoft.AspNetCore.Components.Web.ProgressEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onactivate", typeof(System.EventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onbeforeactivate", typeof(System.EventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onbeforecopy", typeof(System.EventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onbeforecut", typeof(System.EventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onbeforedeactivate", typeof(System.EventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onbeforepaste", typeof(System.EventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onblur", typeof(Microsoft.AspNetCore.Components.Web.FocusEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("oncanplay", typeof(System.EventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("oncanplaythrough", typeof(System.EventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onchange", typeof(Microsoft.AspNetCore.Components.ChangeEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onclick", typeof(Microsoft.AspNetCore.Components.Web.MouseEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("oncontextmenu", typeof(Microsoft.AspNetCore.Components.Web.MouseEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("oncopy", typeof(Microsoft.AspNetCore.Components.Web.ClipboardEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("oncuechange", typeof(System.EventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("oncut", typeof(Microsoft.AspNetCore.Components.Web.ClipboardEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("ondblclick", typeof(Microsoft.AspNetCore.Components.Web.MouseEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("ondeactivate", typeof(System.EventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("ondrag", typeof(Microsoft.AspNetCore.Components.Web.DragEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("ondragend", typeof(Microsoft.AspNetCore.Components.Web.DragEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("ondragenter", typeof(Microsoft.AspNetCore.Components.Web.DragEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("ondragleave", typeof(Microsoft.AspNetCore.Components.Web.DragEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("ondragover", typeof(Microsoft.AspNetCore.Components.Web.DragEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("ondragstart", typeof(Microsoft.AspNetCore.Components.Web.DragEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("ondrop", typeof(Microsoft.AspNetCore.Components.Web.DragEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("ondurationchange", typeof(System.EventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onemptied", typeof(System.EventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onended", typeof(System.EventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onerror", typeof(Microsoft.AspNetCore.Components.Web.ErrorEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onfocus", typeof(Microsoft.AspNetCore.Components.Web.FocusEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onfocusin", typeof(Microsoft.AspNetCore.Components.Web.FocusEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onfocusout", typeof(Microsoft.AspNetCore.Components.Web.FocusEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onfullscreenchange", typeof(System.EventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onfullscreenerror", typeof(System.EventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("ongotpointercapture", typeof(Microsoft.AspNetCore.Components.Web.PointerEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("oninput", typeof(Microsoft.AspNetCore.Components.ChangeEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("oninvalid", typeof(System.EventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onkeydown", typeof(Microsoft.AspNetCore.Components.Web.KeyboardEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onkeypress", typeof(Microsoft.AspNetCore.Components.Web.KeyboardEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onkeyup", typeof(Microsoft.AspNetCore.Components.Web.KeyboardEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onload", typeof(Microsoft.AspNetCore.Components.Web.ProgressEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onloadeddata", typeof(System.EventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onloadedmetadata", typeof(System.EventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onloadend", typeof(Microsoft.AspNetCore.Components.Web.ProgressEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onloadstart", typeof(Microsoft.AspNetCore.Components.Web.ProgressEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onlostpointercapture", typeof(Microsoft.AspNetCore.Components.Web.PointerEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onmousedown", typeof(Microsoft.AspNetCore.Components.Web.MouseEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onmousemove", typeof(Microsoft.AspNetCore.Components.Web.MouseEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onmouseout", typeof(Microsoft.AspNetCore.Components.Web.MouseEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onmouseover", typeof(Microsoft.AspNetCore.Components.Web.MouseEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onmouseup", typeof(Microsoft.AspNetCore.Components.Web.MouseEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onmousewheel", typeof(Microsoft.AspNetCore.Components.Web.WheelEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onpaste", typeof(Microsoft.AspNetCore.Components.Web.ClipboardEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onpause", typeof(System.EventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onplay", typeof(System.EventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onplaying", typeof(System.EventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onpointercancel", typeof(Microsoft.AspNetCore.Components.Web.PointerEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onpointerdown", typeof(Microsoft.AspNetCore.Components.Web.PointerEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onpointerenter", typeof(Microsoft.AspNetCore.Components.Web.PointerEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onpointerleave", typeof(Microsoft.AspNetCore.Components.Web.PointerEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onpointerlockchange", typeof(System.EventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onpointerlockerror", typeof(System.EventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onpointermove", typeof(Microsoft.AspNetCore.Components.Web.PointerEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onpointerout", typeof(Microsoft.AspNetCore.Components.Web.PointerEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onpointerover", typeof(Microsoft.AspNetCore.Components.Web.PointerEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onpointerup", typeof(Microsoft.AspNetCore.Components.Web.PointerEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onprogress", typeof(Microsoft.AspNetCore.Components.Web.ProgressEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onratechange", typeof(System.EventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onreadystatechange", typeof(System.EventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onreset", typeof(System.EventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onscroll", typeof(System.EventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onseeked", typeof(System.EventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onseeking", typeof(System.EventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onselect", typeof(System.EventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onselectionchange", typeof(System.EventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onselectstart", typeof(System.EventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onstalled", typeof(System.EventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onstop", typeof(System.EventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onsubmit", typeof(System.EventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onsuspend", typeof(System.EventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("ontimeout", typeof(Microsoft.AspNetCore.Components.Web.ProgressEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("ontimeupdate", typeof(System.EventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("ontouchcancel", typeof(Microsoft.AspNetCore.Components.Web.TouchEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("ontouchend", typeof(Microsoft.AspNetCore.Components.Web.TouchEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("ontouchenter", typeof(Microsoft.AspNetCore.Components.Web.TouchEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("ontouchleave", typeof(Microsoft.AspNetCore.Components.Web.TouchEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("ontouchmove", typeof(Microsoft.AspNetCore.Components.Web.TouchEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("ontouchstart", typeof(Microsoft.AspNetCore.Components.Web.TouchEventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onvolumechange", typeof(System.EventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onwaiting", typeof(System.EventArgs))]
+    [Microsoft.AspNetCore.Components.EventHandlerAttribute("onwheel", typeof(Microsoft.AspNetCore.Components.Web.WheelEventArgs))]
+    public static partial class EventHandlers
+    {
+    }
+    public partial class FocusEventArgs : System.EventArgs
+    {
+        public FocusEventArgs() { }
+        public string Type { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+    }
+    public partial class KeyboardEventArgs : System.EventArgs
+    {
+        public KeyboardEventArgs() { }
+        public bool AltKey { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public string Code { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public bool CtrlKey { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public string Key { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public float Location { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public bool MetaKey { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public bool Repeat { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public bool ShiftKey { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public string Type { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+    }
+    public partial class MouseEventArgs : System.EventArgs
+    {
+        public MouseEventArgs() { }
+        public bool AltKey { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public long Button { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public long Buttons { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public double ClientX { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public double ClientY { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public bool CtrlKey { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public long Detail { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public bool MetaKey { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public double ScreenX { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public double ScreenY { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public bool ShiftKey { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public string Type { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+    }
+    public partial class PointerEventArgs : Microsoft.AspNetCore.Components.Web.MouseEventArgs
+    {
+        public PointerEventArgs() { }
+        public float Height { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public bool IsPrimary { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public long PointerId { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public string PointerType { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public float Pressure { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public float TiltX { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public float TiltY { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public float Width { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+    }
+    public partial class ProgressEventArgs : System.EventArgs
+    {
+        public ProgressEventArgs() { }
+        public bool LengthComputable { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public long Loaded { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public long Total { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public string Type { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+    }
+    public partial class TouchEventArgs : System.EventArgs
+    {
+        public TouchEventArgs() { }
+        public bool AltKey { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public Microsoft.AspNetCore.Components.Web.TouchPoint[] ChangedTouches { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public bool CtrlKey { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public long Detail { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public bool MetaKey { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public bool ShiftKey { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public Microsoft.AspNetCore.Components.Web.TouchPoint[] TargetTouches { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public Microsoft.AspNetCore.Components.Web.TouchPoint[] Touches { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public string Type { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+    }
+    public partial class TouchPoint
+    {
+        public TouchPoint() { }
+        public double ClientX { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public double ClientY { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public long Identifier { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public double PageX { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public double PageY { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public double ScreenX { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public double ScreenY { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+    }
+    public static partial class WebEventCallbackFactoryEventArgsExtensions
+    {
+        public static Microsoft.AspNetCore.Components.EventCallback<Microsoft.AspNetCore.Components.Web.ClipboardEventArgs> Create(this Microsoft.AspNetCore.Components.EventCallbackFactory factory, object receiver, System.Action<Microsoft.AspNetCore.Components.Web.ClipboardEventArgs> callback) { throw null; }
+        public static Microsoft.AspNetCore.Components.EventCallback<Microsoft.AspNetCore.Components.Web.DragEventArgs> Create(this Microsoft.AspNetCore.Components.EventCallbackFactory factory, object receiver, System.Action<Microsoft.AspNetCore.Components.Web.DragEventArgs> callback) { throw null; }
+        public static Microsoft.AspNetCore.Components.EventCallback<Microsoft.AspNetCore.Components.Web.ErrorEventArgs> Create(this Microsoft.AspNetCore.Components.EventCallbackFactory factory, object receiver, System.Action<Microsoft.AspNetCore.Components.Web.ErrorEventArgs> callback) { throw null; }
+        public static Microsoft.AspNetCore.Components.EventCallback<Microsoft.AspNetCore.Components.Web.FocusEventArgs> Create(this Microsoft.AspNetCore.Components.EventCallbackFactory factory, object receiver, System.Action<Microsoft.AspNetCore.Components.Web.FocusEventArgs> callback) { throw null; }
+        public static Microsoft.AspNetCore.Components.EventCallback<Microsoft.AspNetCore.Components.Web.KeyboardEventArgs> Create(this Microsoft.AspNetCore.Components.EventCallbackFactory factory, object receiver, System.Action<Microsoft.AspNetCore.Components.Web.KeyboardEventArgs> callback) { throw null; }
+        public static Microsoft.AspNetCore.Components.EventCallback<Microsoft.AspNetCore.Components.Web.MouseEventArgs> Create(this Microsoft.AspNetCore.Components.EventCallbackFactory factory, object receiver, System.Action<Microsoft.AspNetCore.Components.Web.MouseEventArgs> callback) { throw null; }
+        public static Microsoft.AspNetCore.Components.EventCallback<Microsoft.AspNetCore.Components.Web.PointerEventArgs> Create(this Microsoft.AspNetCore.Components.EventCallbackFactory factory, object receiver, System.Action<Microsoft.AspNetCore.Components.Web.PointerEventArgs> callback) { throw null; }
+        public static Microsoft.AspNetCore.Components.EventCallback<Microsoft.AspNetCore.Components.Web.ProgressEventArgs> Create(this Microsoft.AspNetCore.Components.EventCallbackFactory factory, object receiver, System.Action<Microsoft.AspNetCore.Components.Web.ProgressEventArgs> callback) { throw null; }
+        public static Microsoft.AspNetCore.Components.EventCallback<Microsoft.AspNetCore.Components.Web.TouchEventArgs> Create(this Microsoft.AspNetCore.Components.EventCallbackFactory factory, object receiver, System.Action<Microsoft.AspNetCore.Components.Web.TouchEventArgs> callback) { throw null; }
+        public static Microsoft.AspNetCore.Components.EventCallback<Microsoft.AspNetCore.Components.Web.WheelEventArgs> Create(this Microsoft.AspNetCore.Components.EventCallbackFactory factory, object receiver, System.Action<Microsoft.AspNetCore.Components.Web.WheelEventArgs> callback) { throw null; }
+        public static Microsoft.AspNetCore.Components.EventCallback<Microsoft.AspNetCore.Components.Web.ClipboardEventArgs> Create(this Microsoft.AspNetCore.Components.EventCallbackFactory factory, object receiver, System.Func<Microsoft.AspNetCore.Components.Web.ClipboardEventArgs, System.Threading.Tasks.Task> callback) { throw null; }
+        public static Microsoft.AspNetCore.Components.EventCallback<Microsoft.AspNetCore.Components.Web.DragEventArgs> Create(this Microsoft.AspNetCore.Components.EventCallbackFactory factory, object receiver, System.Func<Microsoft.AspNetCore.Components.Web.DragEventArgs, System.Threading.Tasks.Task> callback) { throw null; }
+        public static Microsoft.AspNetCore.Components.EventCallback<Microsoft.AspNetCore.Components.Web.ErrorEventArgs> Create(this Microsoft.AspNetCore.Components.EventCallbackFactory factory, object receiver, System.Func<Microsoft.AspNetCore.Components.Web.ErrorEventArgs, System.Threading.Tasks.Task> callback) { throw null; }
+        public static Microsoft.AspNetCore.Components.EventCallback<Microsoft.AspNetCore.Components.Web.FocusEventArgs> Create(this Microsoft.AspNetCore.Components.EventCallbackFactory factory, object receiver, System.Func<Microsoft.AspNetCore.Components.Web.FocusEventArgs, System.Threading.Tasks.Task> callback) { throw null; }
+        public static Microsoft.AspNetCore.Components.EventCallback<Microsoft.AspNetCore.Components.Web.KeyboardEventArgs> Create(this Microsoft.AspNetCore.Components.EventCallbackFactory factory, object receiver, System.Func<Microsoft.AspNetCore.Components.Web.KeyboardEventArgs, System.Threading.Tasks.Task> callback) { throw null; }
+        public static Microsoft.AspNetCore.Components.EventCallback<Microsoft.AspNetCore.Components.Web.MouseEventArgs> Create(this Microsoft.AspNetCore.Components.EventCallbackFactory factory, object receiver, System.Func<Microsoft.AspNetCore.Components.Web.MouseEventArgs, System.Threading.Tasks.Task> callback) { throw null; }
+        public static Microsoft.AspNetCore.Components.EventCallback<Microsoft.AspNetCore.Components.Web.PointerEventArgs> Create(this Microsoft.AspNetCore.Components.EventCallbackFactory factory, object receiver, System.Func<Microsoft.AspNetCore.Components.Web.PointerEventArgs, System.Threading.Tasks.Task> callback) { throw null; }
+        public static Microsoft.AspNetCore.Components.EventCallback<Microsoft.AspNetCore.Components.Web.ProgressEventArgs> Create(this Microsoft.AspNetCore.Components.EventCallbackFactory factory, object receiver, System.Func<Microsoft.AspNetCore.Components.Web.ProgressEventArgs, System.Threading.Tasks.Task> callback) { throw null; }
+        public static Microsoft.AspNetCore.Components.EventCallback<Microsoft.AspNetCore.Components.Web.TouchEventArgs> Create(this Microsoft.AspNetCore.Components.EventCallbackFactory factory, object receiver, System.Func<Microsoft.AspNetCore.Components.Web.TouchEventArgs, System.Threading.Tasks.Task> callback) { throw null; }
+        public static Microsoft.AspNetCore.Components.EventCallback<Microsoft.AspNetCore.Components.Web.WheelEventArgs> Create(this Microsoft.AspNetCore.Components.EventCallbackFactory factory, object receiver, System.Func<Microsoft.AspNetCore.Components.Web.WheelEventArgs, System.Threading.Tasks.Task> callback) { throw null; }
+    }
+    public partial class WheelEventArgs : Microsoft.AspNetCore.Components.Web.MouseEventArgs
+    {
+        public WheelEventArgs() { }
+        public long DeltaMode { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public double DeltaX { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public double DeltaY { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public double DeltaZ { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+    }
+}
diff --git a/src/Components/Web/src/EventHandlers.cs b/src/Components/Web/src/EventHandlers.cs
deleted file mode 100644
index 8df8102278..0000000000
--- a/src/Components/Web/src/EventHandlers.cs
+++ /dev/null
@@ -1,128 +0,0 @@
-// Copyright (c) .NET Foundation. All rights reserved.
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
-
-using System;
-
-namespace Microsoft.AspNetCore.Components
-{
-    /// <summary>
-    /// Holds <see cref="EventHandler"/> attributes to configure the mappings between event names and
-    /// event argument types.
-    /// </summary>
-
-    // Focus events
-    [EventHandler("onfocus", typeof(UIFocusEventArgs))]
-    [EventHandler("onblur", typeof(UIFocusEventArgs))]
-    [EventHandler("onfocusin", typeof(UIFocusEventArgs))]
-    [EventHandler("onfocusout", typeof(UIFocusEventArgs))]
-
-    // Mouse events
-    [EventHandler("onmouseover", typeof(UIMouseEventArgs))]
-    [EventHandler("onmouseout", typeof(UIMouseEventArgs))]
-    [EventHandler("onmousemove", typeof(UIMouseEventArgs))]
-    [EventHandler("onmousedown", typeof(UIMouseEventArgs))]
-    [EventHandler("onmouseup", typeof(UIMouseEventArgs))]
-    [EventHandler("onclick", typeof(UIMouseEventArgs))]
-    [EventHandler("ondblclick", typeof(UIMouseEventArgs))]
-    [EventHandler("onwheel", typeof(UIWheelEventArgs))]
-    [EventHandler("onmousewheel", typeof(UIWheelEventArgs))]
-    [EventHandler("oncontextmenu", typeof(UIMouseEventArgs))]
-
-    // Drag events
-    [EventHandler("ondrag", typeof(UIDragEventArgs))]
-    [EventHandler("ondragend", typeof(UIDragEventArgs))]
-    [EventHandler("ondragenter", typeof(UIDragEventArgs))]
-    [EventHandler("ondragleave", typeof(UIDragEventArgs))]
-    [EventHandler("ondragover", typeof(UIDragEventArgs))]
-    [EventHandler("ondragstart", typeof(UIDragEventArgs))]
-    [EventHandler("ondrop", typeof(UIDragEventArgs))]
-
-    // Keyboard events
-    [EventHandler("onkeydown", typeof(UIKeyboardEventArgs))]
-    [EventHandler("onkeyup", typeof(UIKeyboardEventArgs))]
-    [EventHandler("onkeypress", typeof(UIKeyboardEventArgs))]
-
-    // Input events
-    [EventHandler("onchange", typeof(ChangeEventArgs))]
-    [EventHandler("oninput", typeof(ChangeEventArgs))]
-    [EventHandler("oninvalid", typeof(EventArgs))]
-    [EventHandler("onreset", typeof(EventArgs))]
-    [EventHandler("onselect", typeof(EventArgs))]
-    [EventHandler("onselectstart", typeof(EventArgs))]
-    [EventHandler("onselectionchange", typeof(EventArgs))]
-    [EventHandler("onsubmit", typeof(EventArgs))]
-
-    // Clipboard events
-    [EventHandler("onbeforecopy", typeof(EventArgs))]
-    [EventHandler("onbeforecut", typeof(EventArgs))]
-    [EventHandler("onbeforepaste", typeof(EventArgs))]
-    [EventHandler("oncopy", typeof(UIClipboardEventArgs))]
-    [EventHandler("oncut", typeof(UIClipboardEventArgs))]
-    [EventHandler("onpaste", typeof(UIClipboardEventArgs))]
-
-    // Touch events
-    [EventHandler("ontouchcancel", typeof(UITouchEventArgs))]
-    [EventHandler("ontouchend", typeof(UITouchEventArgs))]
-    [EventHandler("ontouchmove", typeof(UITouchEventArgs))]
-    [EventHandler("ontouchstart", typeof(UITouchEventArgs))]
-    [EventHandler("ontouchenter", typeof(UITouchEventArgs))]
-    [EventHandler("ontouchleave", typeof(UITouchEventArgs))]
-
-    // Pointer events
-    [EventHandler("ongotpointercapture", typeof(UIPointerEventArgs))]
-    [EventHandler("onlostpointercapture", typeof(UIPointerEventArgs))]
-    [EventHandler("onpointercancel", typeof(UIPointerEventArgs))]
-    [EventHandler("onpointerdown", typeof(UIPointerEventArgs))]
-    [EventHandler("onpointerenter", typeof(UIPointerEventArgs))]
-    [EventHandler("onpointerleave", typeof(UIPointerEventArgs))]
-    [EventHandler("onpointermove", typeof(UIPointerEventArgs))]
-    [EventHandler("onpointerout", typeof(UIPointerEventArgs))]
-    [EventHandler("onpointerover", typeof(UIPointerEventArgs))]
-    [EventHandler("onpointerup", typeof(UIPointerEventArgs))]
-
-    // Media events
-    [EventHandler("oncanplay", typeof(EventArgs))]
-    [EventHandler("oncanplaythrough", typeof(EventArgs))]
-    [EventHandler("oncuechange", typeof(EventArgs))]
-    [EventHandler("ondurationchange", typeof(EventArgs))]
-    [EventHandler("onemptied", typeof(EventArgs))]
-    [EventHandler("onpause", typeof(EventArgs))]
-    [EventHandler("onplay", typeof(EventArgs))]
-    [EventHandler("onplaying", typeof(EventArgs))]
-    [EventHandler("onratechange", typeof(EventArgs))]
-    [EventHandler("onseeked", typeof(EventArgs))]
-    [EventHandler("onseeking", typeof(EventArgs))]
-    [EventHandler("onstalled", typeof(EventArgs))]
-    [EventHandler("onstop", typeof(EventArgs))]
-    [EventHandler("onsuspend", typeof(EventArgs))]
-    [EventHandler("ontimeupdate", typeof(EventArgs))]
-    [EventHandler("onvolumechange", typeof(EventArgs))]
-    [EventHandler("onwaiting", typeof(EventArgs))]
-
-    // Progress events
-    [EventHandler("onloadstart", typeof(UIProgressEventArgs))]
-    [EventHandler("ontimeout", typeof(UIProgressEventArgs))]
-    [EventHandler("onabort", typeof(UIProgressEventArgs))]
-    [EventHandler("onload", typeof(UIProgressEventArgs))]
-    [EventHandler("onloadend", typeof(UIProgressEventArgs))]
-    [EventHandler("onprogress", typeof(UIProgressEventArgs))]
-    [EventHandler("onerror", typeof(UIErrorEventArgs))]
-
-    // General events
-    [EventHandler("onactivate", typeof(EventArgs))]
-    [EventHandler("onbeforeactivate", typeof(EventArgs))]
-    [EventHandler("onbeforedeactivate", typeof(EventArgs))]
-    [EventHandler("ondeactivate", typeof(EventArgs))]
-    [EventHandler("onended", typeof(EventArgs))]
-    [EventHandler("onfullscreenchange", typeof(EventArgs))]
-    [EventHandler("onfullscreenerror", typeof(EventArgs))]
-    [EventHandler("onloadeddata", typeof(EventArgs))]
-    [EventHandler("onloadedmetadata", typeof(EventArgs))]
-    [EventHandler("onpointerlockchange", typeof(EventArgs))]
-    [EventHandler("onpointerlockerror", typeof(EventArgs))]
-    [EventHandler("onreadystatechange", typeof(EventArgs))]
-    [EventHandler("onscroll", typeof(EventArgs))]
-    public static class EventHandlers
-    {
-    }
-}
diff --git a/src/Components/Web/src/BindAttributes.cs b/src/Components/Web/src/Web/BindAttributes.cs
similarity index 97%
rename from src/Components/Web/src/BindAttributes.cs
rename to src/Components/Web/src/Web/BindAttributes.cs
index 91a1ee894c..ecff551b7c 100644
--- a/src/Components/Web/src/BindAttributes.cs
+++ b/src/Components/Web/src/Web/BindAttributes.cs
@@ -1,7 +1,7 @@
 // Copyright (c) .NET Foundation. All rights reserved.
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
-namespace Microsoft.AspNetCore.Components
+namespace Microsoft.AspNetCore.Components.Web
 {
     /// <summary>
     /// Infrastructure for the discovery of <c>bind</c> attributes for markup elements.
diff --git a/src/Components/Web/src/UIClipboardEventArgs.cs b/src/Components/Web/src/Web/ClipboardEventArgs.cs
similarity index 82%
rename from src/Components/Web/src/UIClipboardEventArgs.cs
rename to src/Components/Web/src/Web/ClipboardEventArgs.cs
index 166d9221c1..11b8458d61 100644
--- a/src/Components/Web/src/UIClipboardEventArgs.cs
+++ b/src/Components/Web/src/Web/ClipboardEventArgs.cs
@@ -3,12 +3,12 @@
 
 using System;
 
-namespace Microsoft.AspNetCore.Components
+namespace Microsoft.AspNetCore.Components.Web
 {
     /// <summary>
     /// Supplies information about an clipboard event that is being raised.
     /// </summary>
-    public class UIClipboardEventArgs : EventArgs
+    public class ClipboardEventArgs : EventArgs
     {
         /// <summary>
         /// Gets or sets the type of the event.
diff --git a/src/Components/Web/src/DataTransfer.cs b/src/Components/Web/src/Web/DataTransfer.cs
similarity index 83%
rename from src/Components/Web/src/DataTransfer.cs
rename to src/Components/Web/src/Web/DataTransfer.cs
index 5cf8ee7dd8..e0fb9eb256 100644
--- a/src/Components/Web/src/DataTransfer.cs
+++ b/src/Components/Web/src/Web/DataTransfer.cs
@@ -1,11 +1,11 @@
 // Copyright (c) .NET Foundation. All rights reserved.
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
-namespace Microsoft.AspNetCore.Components
+namespace Microsoft.AspNetCore.Components.Web
 {
     /// <summary>
     /// The <see cref="DataTransfer"/> object is used to hold the data that is being dragged during a drag and drop operation.
-    /// It may hold one or more <see cref="UIDataTransferItem"/>, each of one or more data types.
+    /// It may hold one or more <see cref="DataTransferItem"/>, each of one or more data types.
     /// For more information about drag and drop, see HTML Drag and Drop API.
     /// </summary>
     public class DataTransfer
@@ -29,9 +29,9 @@ namespace Microsoft.AspNetCore.Components
         public string[] Files { get; set; }
 
         /// <summary>
-        /// Gives a <see cref="UIDataTransferItem"/> array which is a list of all of the drag data.
+        /// Gives a <see cref="DataTransferItem"/> array which is a list of all of the drag data.
         /// </summary>
-        public UIDataTransferItem[] Items { get; set; }
+        public DataTransferItem[] Items { get; set; }
 
         /// <summary>
         /// An array of <see cref="string"/> giving the formats that were set in the dragstart event.
diff --git a/src/Components/Web/src/UIDataTransferItem.cs b/src/Components/Web/src/Web/DataTransferItem.cs
similarity index 72%
rename from src/Components/Web/src/UIDataTransferItem.cs
rename to src/Components/Web/src/Web/DataTransferItem.cs
index 1adc32dcf7..df4605ee69 100644
--- a/src/Components/Web/src/UIDataTransferItem.cs
+++ b/src/Components/Web/src/Web/DataTransferItem.cs
@@ -1,14 +1,14 @@
 // Copyright (c) .NET Foundation. All rights reserved.
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
-namespace Microsoft.AspNetCore.Components
+namespace Microsoft.AspNetCore.Components.Web
 {
     /// <summary>
-    /// The <see cref="UIDataTransferItem"/> object represents one drag data item.
+    /// The <see cref="DataTransferItem"/> object represents one drag data item.
     /// During a drag operation, each drag event has a dataTransfer property which contains a list of drag data items.
-    /// Each item in the list is a <see cref="UIDataTransferItem"/> object.
+    /// Each item in the list is a <see cref="DataTransferItem"/> object.
     /// </summary>
-    public class UIDataTransferItem
+    public class DataTransferItem
     {
         /// <summary>
         /// The kind of drag data item, string or file
diff --git a/src/Components/Web/src/UIDragEventArgs.cs b/src/Components/Web/src/Web/DragEventArgs.cs
similarity index 84%
rename from src/Components/Web/src/UIDragEventArgs.cs
rename to src/Components/Web/src/Web/DragEventArgs.cs
index 483b1827e3..acabfa2561 100644
--- a/src/Components/Web/src/UIDragEventArgs.cs
+++ b/src/Components/Web/src/Web/DragEventArgs.cs
@@ -1,12 +1,12 @@
 // Copyright (c) .NET Foundation. All rights reserved.
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
-namespace Microsoft.AspNetCore.Components
+namespace Microsoft.AspNetCore.Components.Web
 {
     /// <summary>
     /// Supplies information about an drag event that is being raised.
     /// </summary>
-    public class UIDragEventArgs : UIMouseEventArgs
+    public class DragEventArgs : MouseEventArgs
     {
         /// <summary>
         /// The data that underlies a drag-and-drop operation, known as the drag data store.
diff --git a/src/Components/Web/src/UIErrorEventArgs.cs b/src/Components/Web/src/Web/ErrorEventArgs.cs
similarity index 92%
rename from src/Components/Web/src/UIErrorEventArgs.cs
rename to src/Components/Web/src/Web/ErrorEventArgs.cs
index 6cf86b7553..0b2409301e 100644
--- a/src/Components/Web/src/UIErrorEventArgs.cs
+++ b/src/Components/Web/src/Web/ErrorEventArgs.cs
@@ -3,12 +3,12 @@
 
 using System;
 
-namespace Microsoft.AspNetCore.Components
+namespace Microsoft.AspNetCore.Components.Web
 {
     /// <summary>
     /// Supplies information about an error event that is being raised.
     /// </summary>
-    public class UIErrorEventArgs : EventArgs
+    public class ErrorEventArgs : EventArgs
     {
         /// <summary>
         /// Gets a a human-readable error message describing the problem.
diff --git a/src/Components/Web/src/Web/EventHandlers.cs b/src/Components/Web/src/Web/EventHandlers.cs
new file mode 100644
index 0000000000..46a6f8666c
--- /dev/null
+++ b/src/Components/Web/src/Web/EventHandlers.cs
@@ -0,0 +1,128 @@
+// Copyright (c) .NET Foundation. All rights reserved.
+// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+
+using System;
+
+namespace Microsoft.AspNetCore.Components.Web
+{
+    /// <summary>
+    /// Holds <see cref="EventHandler"/> attributes to configure the mappings between event names and
+    /// event argument types.
+    /// </summary>
+
+    // Focus events
+    [EventHandler("onfocus", typeof(FocusEventArgs))]
+    [EventHandler("onblur", typeof(FocusEventArgs))]
+    [EventHandler("onfocusin", typeof(FocusEventArgs))]
+    [EventHandler("onfocusout", typeof(FocusEventArgs))]
+
+    // Mouse events
+    [EventHandler("onmouseover", typeof(MouseEventArgs))]
+    [EventHandler("onmouseout", typeof(MouseEventArgs))]
+    [EventHandler("onmousemove", typeof(MouseEventArgs))]
+    [EventHandler("onmousedown", typeof(MouseEventArgs))]
+    [EventHandler("onmouseup", typeof(MouseEventArgs))]
+    [EventHandler("onclick", typeof(MouseEventArgs))]
+    [EventHandler("ondblclick", typeof(MouseEventArgs))]
+    [EventHandler("onwheel", typeof(WheelEventArgs))]
+    [EventHandler("onmousewheel", typeof(WheelEventArgs))]
+    [EventHandler("oncontextmenu", typeof(MouseEventArgs))]
+
+    // Drag events
+    [EventHandler("ondrag", typeof(DragEventArgs))]
+    [EventHandler("ondragend", typeof(DragEventArgs))]
+    [EventHandler("ondragenter", typeof(DragEventArgs))]
+    [EventHandler("ondragleave", typeof(DragEventArgs))]
+    [EventHandler("ondragover", typeof(DragEventArgs))]
+    [EventHandler("ondragstart", typeof(DragEventArgs))]
+    [EventHandler("ondrop", typeof(DragEventArgs))]
+
+    // Keyboard events
+    [EventHandler("onkeydown", typeof(KeyboardEventArgs))]
+    [EventHandler("onkeyup", typeof(KeyboardEventArgs))]
+    [EventHandler("onkeypress", typeof(KeyboardEventArgs))]
+
+    // Input events
+    [EventHandler("onchange", typeof(ChangeEventArgs))]
+    [EventHandler("oninput", typeof(ChangeEventArgs))]
+    [EventHandler("oninvalid", typeof(EventArgs))]
+    [EventHandler("onreset", typeof(EventArgs))]
+    [EventHandler("onselect", typeof(EventArgs))]
+    [EventHandler("onselectstart", typeof(EventArgs))]
+    [EventHandler("onselectionchange", typeof(EventArgs))]
+    [EventHandler("onsubmit", typeof(EventArgs))]
+
+    // Clipboard events
+    [EventHandler("onbeforecopy", typeof(EventArgs))]
+    [EventHandler("onbeforecut", typeof(EventArgs))]
+    [EventHandler("onbeforepaste", typeof(EventArgs))]
+    [EventHandler("oncopy", typeof(ClipboardEventArgs))]
+    [EventHandler("oncut", typeof(ClipboardEventArgs))]
+    [EventHandler("onpaste", typeof(ClipboardEventArgs))]
+
+    // Touch events
+    [EventHandler("ontouchcancel", typeof(TouchEventArgs))]
+    [EventHandler("ontouchend", typeof(TouchEventArgs))]
+    [EventHandler("ontouchmove", typeof(TouchEventArgs))]
+    [EventHandler("ontouchstart", typeof(TouchEventArgs))]
+    [EventHandler("ontouchenter", typeof(TouchEventArgs))]
+    [EventHandler("ontouchleave", typeof(TouchEventArgs))]
+
+    // Pointer events
+    [EventHandler("ongotpointercapture", typeof(PointerEventArgs))]
+    [EventHandler("onlostpointercapture", typeof(PointerEventArgs))]
+    [EventHandler("onpointercancel", typeof(PointerEventArgs))]
+    [EventHandler("onpointerdown", typeof(PointerEventArgs))]
+    [EventHandler("onpointerenter", typeof(PointerEventArgs))]
+    [EventHandler("onpointerleave", typeof(PointerEventArgs))]
+    [EventHandler("onpointermove", typeof(PointerEventArgs))]
+    [EventHandler("onpointerout", typeof(PointerEventArgs))]
+    [EventHandler("onpointerover", typeof(PointerEventArgs))]
+    [EventHandler("onpointerup", typeof(PointerEventArgs))]
+
+    // Media events
+    [EventHandler("oncanplay", typeof(EventArgs))]
+    [EventHandler("oncanplaythrough", typeof(EventArgs))]
+    [EventHandler("oncuechange", typeof(EventArgs))]
+    [EventHandler("ondurationchange", typeof(EventArgs))]
+    [EventHandler("onemptied", typeof(EventArgs))]
+    [EventHandler("onpause", typeof(EventArgs))]
+    [EventHandler("onplay", typeof(EventArgs))]
+    [EventHandler("onplaying", typeof(EventArgs))]
+    [EventHandler("onratechange", typeof(EventArgs))]
+    [EventHandler("onseeked", typeof(EventArgs))]
+    [EventHandler("onseeking", typeof(EventArgs))]
+    [EventHandler("onstalled", typeof(EventArgs))]
+    [EventHandler("onstop", typeof(EventArgs))]
+    [EventHandler("onsuspend", typeof(EventArgs))]
+    [EventHandler("ontimeupdate", typeof(EventArgs))]
+    [EventHandler("onvolumechange", typeof(EventArgs))]
+    [EventHandler("onwaiting", typeof(EventArgs))]
+
+    // Progress events
+    [EventHandler("onloadstart", typeof(ProgressEventArgs))]
+    [EventHandler("ontimeout", typeof(ProgressEventArgs))]
+    [EventHandler("onabort", typeof(ProgressEventArgs))]
+    [EventHandler("onload", typeof(ProgressEventArgs))]
+    [EventHandler("onloadend", typeof(ProgressEventArgs))]
+    [EventHandler("onprogress", typeof(ProgressEventArgs))]
+    [EventHandler("onerror", typeof(ErrorEventArgs))]
+
+    // General events
+    [EventHandler("onactivate", typeof(EventArgs))]
+    [EventHandler("onbeforeactivate", typeof(EventArgs))]
+    [EventHandler("onbeforedeactivate", typeof(EventArgs))]
+    [EventHandler("ondeactivate", typeof(EventArgs))]
+    [EventHandler("onended", typeof(EventArgs))]
+    [EventHandler("onfullscreenchange", typeof(EventArgs))]
+    [EventHandler("onfullscreenerror", typeof(EventArgs))]
+    [EventHandler("onloadeddata", typeof(EventArgs))]
+    [EventHandler("onloadedmetadata", typeof(EventArgs))]
+    [EventHandler("onpointerlockchange", typeof(EventArgs))]
+    [EventHandler("onpointerlockerror", typeof(EventArgs))]
+    [EventHandler("onreadystatechange", typeof(EventArgs))]
+    [EventHandler("onscroll", typeof(EventArgs))]
+    public static class EventHandlers
+    {
+    }
+}
diff --git a/src/Components/Web/src/UIFocusEventArgs.cs b/src/Components/Web/src/Web/FocusEventArgs.cs
similarity index 87%
rename from src/Components/Web/src/UIFocusEventArgs.cs
rename to src/Components/Web/src/Web/FocusEventArgs.cs
index b120e666a8..1d3979c153 100644
--- a/src/Components/Web/src/UIFocusEventArgs.cs
+++ b/src/Components/Web/src/Web/FocusEventArgs.cs
@@ -3,12 +3,12 @@
 
 using System;
 
-namespace Microsoft.AspNetCore.Components
+namespace Microsoft.AspNetCore.Components.Web
 {
     /// <summary>
     /// Supplies information about a focus event that is being raised.
     /// </summary>
-    public class UIFocusEventArgs : EventArgs
+    public class FocusEventArgs : EventArgs
     {
         // Not including support for 'relatedTarget' since we don't have a good way to represent it.
         // see: https://developer.mozilla.org/en-US/docs/Web/API/FocusEvent
diff --git a/src/Components/Web/src/UIKeyboardEventArgs.cs b/src/Components/Web/src/Web/KeyboardEventArgs.cs
similarity index 89%
rename from src/Components/Web/src/UIKeyboardEventArgs.cs
rename to src/Components/Web/src/Web/KeyboardEventArgs.cs
index fd66247dc4..f3870b8a31 100644
--- a/src/Components/Web/src/UIKeyboardEventArgs.cs
+++ b/src/Components/Web/src/Web/KeyboardEventArgs.cs
@@ -3,23 +3,23 @@
 
 using System;
 
-namespace Microsoft.AspNetCore.Components
+namespace Microsoft.AspNetCore.Components.Web
 {
     /// <summary>
     /// Supplies information about a keyboard event that is being raised.
     /// </summary>
-    public class UIKeyboardEventArgs : EventArgs
+    public class KeyboardEventArgs : EventArgs
     {
         /// <summary>
-        /// The key value of the key represented by the event. 
-        /// If the value has a printed representation, this attribute's value is the same as the char attribute. 
-        /// Otherwise, it's one of the key value strings specified in 'Key values'. 
+        /// The key value of the key represented by the event.
+        /// If the value has a printed representation, this attribute's value is the same as the char attribute.
+        /// Otherwise, it's one of the key value strings specified in 'Key values'.
         /// If the key can't be identified, this is the string "Unidentified"
         /// </summary>
         public string Key { get; set; }
 
         /// <summary>
-        /// Holds a string that identifies the physical key being pressed. 
+        /// Holds a string that identifies the physical key being pressed.
         /// The value is not affected by the current keyboard layout or modifier state, so a particular key will always return the same value.
         /// </summary>
         public string Code { get; set; }
diff --git a/src/Components/Web/src/UIMouseEventArgs.cs b/src/Components/Web/src/Web/MouseEventArgs.cs
similarity index 97%
rename from src/Components/Web/src/UIMouseEventArgs.cs
rename to src/Components/Web/src/Web/MouseEventArgs.cs
index da4d2a64ae..4f71ac44d9 100644
--- a/src/Components/Web/src/UIMouseEventArgs.cs
+++ b/src/Components/Web/src/Web/MouseEventArgs.cs
@@ -3,12 +3,12 @@
 
 using System;
 
-namespace Microsoft.AspNetCore.Components
+namespace Microsoft.AspNetCore.Components.Web
 {
     /// <summary>
     /// Supplies information about a mouse event that is being raised.
     /// </summary>
-    public class UIMouseEventArgs : EventArgs
+    public class MouseEventArgs : EventArgs
     {
         /// <summary>
         /// A count of consecutive clicks that happened in a short amount of time, incremented by one.
diff --git a/src/Components/Web/src/UIPointerEventArgs.cs b/src/Components/Web/src/Web/PointerEventArgs.cs
similarity index 95%
rename from src/Components/Web/src/UIPointerEventArgs.cs
rename to src/Components/Web/src/Web/PointerEventArgs.cs
index 348cfbefd5..97c84bf417 100644
--- a/src/Components/Web/src/UIPointerEventArgs.cs
+++ b/src/Components/Web/src/Web/PointerEventArgs.cs
@@ -1,12 +1,12 @@
 // Copyright (c) .NET Foundation. All rights reserved.
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
-namespace Microsoft.AspNetCore.Components
+namespace Microsoft.AspNetCore.Components.Web
 {
     /// <summary>
     /// Supplies information about a pointer event that is being raised.
     /// </summary>
-    public class UIPointerEventArgs : UIMouseEventArgs
+    public class PointerEventArgs : MouseEventArgs
     {
         /// <summary>
         /// A unique identifier for the pointer causing the event.
diff --git a/src/Components/Web/src/UIProgressEventArgs.cs b/src/Components/Web/src/Web/ProgressEventArgs.cs
similarity index 87%
rename from src/Components/Web/src/UIProgressEventArgs.cs
rename to src/Components/Web/src/Web/ProgressEventArgs.cs
index e0273c665f..9c57c5d9dd 100644
--- a/src/Components/Web/src/UIProgressEventArgs.cs
+++ b/src/Components/Web/src/Web/ProgressEventArgs.cs
@@ -3,12 +3,12 @@
 
 using System;
 
-namespace Microsoft.AspNetCore.Components
+namespace Microsoft.AspNetCore.Components.Web
 {
     /// <summary>
     /// Supplies information about a progress event that is being raised.
     /// </summary>
-    public class UIProgressEventArgs : EventArgs
+    public class ProgressEventArgs : EventArgs
     {
         /// <summary>
         /// Whether or not the total size of the transfer is known.
@@ -23,7 +23,7 @@ namespace Microsoft.AspNetCore.Components
 
         /// <summary>
         /// The total number of bytes of content that will be transferred during the operation.
-        /// If the total size is unknown, this value is zero. 
+        /// If the total size is unknown, this value is zero.
         /// </summary>
         public long Total { get; set; }
 
diff --git a/src/Components/Web/src/UITouchEventArgs.cs b/src/Components/Web/src/Web/TouchEventArgs.cs
similarity index 78%
rename from src/Components/Web/src/UITouchEventArgs.cs
rename to src/Components/Web/src/Web/TouchEventArgs.cs
index 3be004b7f1..7cf086ac2e 100644
--- a/src/Components/Web/src/UITouchEventArgs.cs
+++ b/src/Components/Web/src/Web/TouchEventArgs.cs
@@ -3,12 +3,12 @@
 
 using System;
 
-namespace Microsoft.AspNetCore.Components
+namespace Microsoft.AspNetCore.Components.Web
 {
     /// <summary>
     /// Supplies information about a touch event that is being raised.
     /// </summary>
-    public class UITouchEventArgs : EventArgs
+    public class TouchEventArgs : EventArgs
     {
         /// <summary>
         /// A count of consecutive clicks that happened in a short amount of time, incremented by one.
@@ -16,14 +16,14 @@ namespace Microsoft.AspNetCore.Components
         public long Detail { get; set; }
 
         /// <summary>
-        /// A list of <see cref="UITouchPoint"/> for every point of contact currently touching the surface.
+        /// A list of <see cref="TouchPoint"/> for every point of contact currently touching the surface.
         /// </summary>
-        public UITouchPoint[] Touches { get; set; }
+        public TouchPoint[] Touches { get; set; }
 
         /// <summary>
-        /// A list of <see cref="UITouchPoint"/> for every point of contact that is touching the surface and started on the element that is the target of the current event.
+        /// A list of <see cref="TouchPoint"/> for every point of contact that is touching the surface and started on the element that is the target of the current event.
         /// </summary>
-        public UITouchPoint[] TargetTouches { get; set; }
+        public TouchPoint[] TargetTouches { get; set; }
 
         /// <summary>
         /// A list of Touches for every point of contact which contributed to the event.
@@ -31,7 +31,7 @@ namespace Microsoft.AspNetCore.Components
         /// For the touchmove event this must be a list of the touch points that have moved since the last event.
         /// For the touchend and touchcancel events this must be a list of the touch points that have just been removed from the surface.
         /// </summary>
-        public UITouchPoint[] ChangedTouches { get; set; }
+        public TouchPoint[] ChangedTouches { get; set; }
 
         /// <summary>
         /// true if the control key was down when the event was fired. false otherwise.
diff --git a/src/Components/Web/src/UITouchPoint.cs b/src/Components/Web/src/Web/TouchPoint.cs
similarity index 96%
rename from src/Components/Web/src/UITouchPoint.cs
rename to src/Components/Web/src/Web/TouchPoint.cs
index 9fe154f118..fd92762447 100644
--- a/src/Components/Web/src/UITouchPoint.cs
+++ b/src/Components/Web/src/Web/TouchPoint.cs
@@ -1,13 +1,13 @@
 // Copyright (c) .NET Foundation. All rights reserved.
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
-namespace Microsoft.AspNetCore.Components
+namespace Microsoft.AspNetCore.Components.Web
 {
     /// <summary>
     /// Represents a single contact point on a touch-sensitive device.
     /// The contact point is commonly a finger or stylus and the device may be a touchscreen or trackpad.
     /// </summary>
-    public class UITouchPoint
+    public class TouchPoint
     {
         /// <summary>
         /// A unique identifier for this Touch object.
diff --git a/src/Components/Web/src/WebEventCallbackFactoryUIEventArgsExtensions.cs b/src/Components/Web/src/Web/WebEventCallbackFactoryEventArgsExtensions.cs
similarity index 73%
rename from src/Components/Web/src/WebEventCallbackFactoryUIEventArgsExtensions.cs
rename to src/Components/Web/src/Web/WebEventCallbackFactoryEventArgsExtensions.cs
index 02bb5d6d58..d7f7d01ae2 100644
--- a/src/Components/Web/src/WebEventCallbackFactoryUIEventArgsExtensions.cs
+++ b/src/Components/Web/src/Web/WebEventCallbackFactoryEventArgsExtensions.cs
@@ -4,12 +4,12 @@
 using System;
 using System.Threading.Tasks;
 
-namespace Microsoft.AspNetCore.Components
+namespace Microsoft.AspNetCore.Components.Web
 {
     /// <summary>
     /// Provides extension methods for <see cref="EventCallbackFactory"/> and <see cref="EventArgs"/> types.
     /// </summary>
-    public static class WebEventCallbackFactoryUIEventArgsExtensions
+    public static class WebEventCallbackFactoryEventArgsExtensions
     {
         /// <summary>
         /// Creates an <see cref="EventCallback"/> for the provided <paramref name="receiver"/> and
@@ -19,14 +19,14 @@ namespace Microsoft.AspNetCore.Components
         /// <param name="receiver">The event receiver.</param>
         /// <param name="callback">The event callback.</param>
         /// <returns>The <see cref="EventCallback"/>.</returns>
-        public static EventCallback<UIClipboardEventArgs> Create(this EventCallbackFactory factory, object receiver, Action<UIClipboardEventArgs> callback)
+        public static EventCallback<ClipboardEventArgs> Create(this EventCallbackFactory factory, object receiver, Action<ClipboardEventArgs> callback)
         {
             if (factory == null)
             {
                 throw new ArgumentNullException(nameof(factory));
             }
 
-            return factory.Create<UIClipboardEventArgs>(receiver, callback);
+            return factory.Create<ClipboardEventArgs>(receiver, callback);
         }
 
         /// <summary>
@@ -37,14 +37,14 @@ namespace Microsoft.AspNetCore.Components
         /// <param name="receiver">The event receiver.</param>
         /// <param name="callback">The event callback.</param>
         /// <returns>The <see cref="EventCallback"/>.</returns>
-        public static EventCallback<UIClipboardEventArgs> Create(this EventCallbackFactory factory, object receiver, Func<UIClipboardEventArgs, Task> callback)
+        public static EventCallback<ClipboardEventArgs> Create(this EventCallbackFactory factory, object receiver, Func<ClipboardEventArgs, Task> callback)
         {
             if (factory == null)
             {
                 throw new ArgumentNullException(nameof(factory));
             }
 
-            return factory.Create<UIClipboardEventArgs>(receiver, callback);
+            return factory.Create<ClipboardEventArgs>(receiver, callback);
         }
 
         /// <summary>
@@ -55,14 +55,14 @@ namespace Microsoft.AspNetCore.Components
         /// <param name="receiver">The event receiver.</param>
         /// <param name="callback">The event callback.</param>
         /// <returns>The <see cref="EventCallback"/>.</returns>
-        public static EventCallback<UIDragEventArgs> Create(this EventCallbackFactory factory, object receiver, Action<UIDragEventArgs> callback)
+        public static EventCallback<DragEventArgs> Create(this EventCallbackFactory factory, object receiver, Action<DragEventArgs> callback)
         {
             if (factory == null)
             {
                 throw new ArgumentNullException(nameof(factory));
             }
 
-            return factory.Create<UIDragEventArgs>(receiver, callback);
+            return factory.Create<DragEventArgs>(receiver, callback);
         }
 
         /// <summary>
@@ -73,14 +73,14 @@ namespace Microsoft.AspNetCore.Components
         /// <param name="receiver">The event receiver.</param>
         /// <param name="callback">The event callback.</param>
         /// <returns>The <see cref="EventCallback"/>.</returns>
-        public static EventCallback<UIDragEventArgs> Create(this EventCallbackFactory factory, object receiver, Func<UIDragEventArgs, Task> callback)
+        public static EventCallback<DragEventArgs> Create(this EventCallbackFactory factory, object receiver, Func<DragEventArgs, Task> callback)
         {
             if (factory == null)
             {
                 throw new ArgumentNullException(nameof(factory));
             }
 
-            return factory.Create<UIDragEventArgs>(receiver, callback);
+            return factory.Create<DragEventArgs>(receiver, callback);
         }
 
         /// <summary>
@@ -91,14 +91,14 @@ namespace Microsoft.AspNetCore.Components
         /// <param name="receiver">The event receiver.</param>
         /// <param name="callback">The event callback.</param>
         /// <returns>The <see cref="EventCallback"/>.</returns>
-        public static EventCallback<UIErrorEventArgs> Create(this EventCallbackFactory factory, object receiver, Action<UIErrorEventArgs> callback)
+        public static EventCallback<ErrorEventArgs> Create(this EventCallbackFactory factory, object receiver, Action<ErrorEventArgs> callback)
         {
             if (factory == null)
             {
                 throw new ArgumentNullException(nameof(factory));
             }
 
-            return factory.Create<UIErrorEventArgs>(receiver, callback);
+            return factory.Create<ErrorEventArgs>(receiver, callback);
         }
 
         /// <summary>
@@ -109,14 +109,14 @@ namespace Microsoft.AspNetCore.Components
         /// <param name="receiver">The event receiver.</param>
         /// <param name="callback">The event callback.</param>
         /// <returns>The <see cref="EventCallback"/>.</returns>
-        public static EventCallback<UIErrorEventArgs> Create(this EventCallbackFactory factory, object receiver, Func<UIErrorEventArgs, Task> callback)
+        public static EventCallback<ErrorEventArgs> Create(this EventCallbackFactory factory, object receiver, Func<ErrorEventArgs, Task> callback)
         {
             if (factory == null)
             {
                 throw new ArgumentNullException(nameof(factory));
             }
 
-            return factory.Create<UIErrorEventArgs>(receiver, callback);
+            return factory.Create<ErrorEventArgs>(receiver, callback);
         }
 
         /// <summary>
@@ -127,14 +127,14 @@ namespace Microsoft.AspNetCore.Components
         /// <param name="receiver">The event receiver.</param>
         /// <param name="callback">The event callback.</param>
         /// <returns>The <see cref="EventCallback"/>.</returns>
-        public static EventCallback<UIFocusEventArgs> Create(this EventCallbackFactory factory, object receiver, Action<UIFocusEventArgs> callback)
+        public static EventCallback<FocusEventArgs> Create(this EventCallbackFactory factory, object receiver, Action<FocusEventArgs> callback)
         {
             if (factory == null)
             {
                 throw new ArgumentNullException(nameof(factory));
             }
 
-            return factory.Create<UIFocusEventArgs>(receiver, callback);
+            return factory.Create<FocusEventArgs>(receiver, callback);
         }
 
         /// <summary>
@@ -145,14 +145,14 @@ namespace Microsoft.AspNetCore.Components
         /// <param name="receiver">The event receiver.</param>
         /// <param name="callback">The event callback.</param>
         /// <returns>The <see cref="EventCallback"/>.</returns>
-        public static EventCallback<UIFocusEventArgs> Create(this EventCallbackFactory factory, object receiver, Func<UIFocusEventArgs, Task> callback)
+        public static EventCallback<FocusEventArgs> Create(this EventCallbackFactory factory, object receiver, Func<FocusEventArgs, Task> callback)
         {
             if (factory == null)
             {
                 throw new ArgumentNullException(nameof(factory));
             }
 
-            return factory.Create<UIFocusEventArgs>(receiver, callback);
+            return factory.Create<FocusEventArgs>(receiver, callback);
         }
 
         /// <summary>
@@ -163,14 +163,14 @@ namespace Microsoft.AspNetCore.Components
         /// <param name="receiver">The event receiver.</param>
         /// <param name="callback">The event callback.</param>
         /// <returns>The <see cref="EventCallback"/>.</returns>
-        public static EventCallback<UIKeyboardEventArgs> Create(this EventCallbackFactory factory, object receiver, Action<UIKeyboardEventArgs> callback)
+        public static EventCallback<KeyboardEventArgs> Create(this EventCallbackFactory factory, object receiver, Action<KeyboardEventArgs> callback)
         {
             if (factory == null)
             {
                 throw new ArgumentNullException(nameof(factory));
             }
 
-            return factory.Create<UIKeyboardEventArgs>(receiver, callback);
+            return factory.Create<KeyboardEventArgs>(receiver, callback);
         }
 
         /// <summary>
@@ -181,14 +181,14 @@ namespace Microsoft.AspNetCore.Components
         /// <param name="receiver">The event receiver.</param>
         /// <param name="callback">The event callback.</param>
         /// <returns>The <see cref="EventCallback"/>.</returns>
-        public static EventCallback<UIKeyboardEventArgs> Create(this EventCallbackFactory factory, object receiver, Func<UIKeyboardEventArgs, Task> callback)
+        public static EventCallback<KeyboardEventArgs> Create(this EventCallbackFactory factory, object receiver, Func<KeyboardEventArgs, Task> callback)
         {
             if (factory == null)
             {
                 throw new ArgumentNullException(nameof(factory));
             }
 
-            return factory.Create<UIKeyboardEventArgs>(receiver, callback);
+            return factory.Create<KeyboardEventArgs>(receiver, callback);
         }
 
         /// <summary>
@@ -199,14 +199,14 @@ namespace Microsoft.AspNetCore.Components
         /// <param name="receiver">The event receiver.</param>
         /// <param name="callback">The event callback.</param>
         /// <returns>The <see cref="EventCallback"/>.</returns>
-        public static EventCallback<UIMouseEventArgs> Create(this EventCallbackFactory factory, object receiver, Action<UIMouseEventArgs> callback)
+        public static EventCallback<MouseEventArgs> Create(this EventCallbackFactory factory, object receiver, Action<MouseEventArgs> callback)
         {
             if (factory == null)
             {
                 throw new ArgumentNullException(nameof(factory));
             }
 
-            return factory.Create<UIMouseEventArgs>(receiver, callback);
+            return factory.Create<MouseEventArgs>(receiver, callback);
         }
 
         /// <summary>
@@ -217,14 +217,14 @@ namespace Microsoft.AspNetCore.Components
         /// <param name="receiver">The event receiver.</param>
         /// <param name="callback">The event callback.</param>
         /// <returns>The <see cref="EventCallback"/>.</returns>
-        public static EventCallback<UIMouseEventArgs> Create(this EventCallbackFactory factory, object receiver, Func<UIMouseEventArgs, Task> callback)
+        public static EventCallback<MouseEventArgs> Create(this EventCallbackFactory factory, object receiver, Func<MouseEventArgs, Task> callback)
         {
             if (factory == null)
             {
                 throw new ArgumentNullException(nameof(factory));
             }
 
-            return factory.Create<UIMouseEventArgs>(receiver, callback);
+            return factory.Create<MouseEventArgs>(receiver, callback);
         }
         /// <summary>
         /// Creates an <see cref="EventCallback"/> for the provided <paramref name="receiver"/> and
@@ -234,14 +234,14 @@ namespace Microsoft.AspNetCore.Components
         /// <param name="receiver">The event receiver.</param>
         /// <param name="callback">The event callback.</param>
         /// <returns>The <see cref="EventCallback"/>.</returns>
-        public static EventCallback<UIPointerEventArgs> Create(this EventCallbackFactory factory, object receiver, Action<UIPointerEventArgs> callback)
+        public static EventCallback<PointerEventArgs> Create(this EventCallbackFactory factory, object receiver, Action<PointerEventArgs> callback)
         {
             if (factory == null)
             {
                 throw new ArgumentNullException(nameof(factory));
             }
 
-            return factory.Create<UIPointerEventArgs>(receiver, callback);
+            return factory.Create<PointerEventArgs>(receiver, callback);
         }
 
         /// <summary>
@@ -252,14 +252,14 @@ namespace Microsoft.AspNetCore.Components
         /// <param name="receiver">The event receiver.</param>
         /// <param name="callback">The event callback.</param>
         /// <returns>The <see cref="EventCallback"/>.</returns>
-        public static EventCallback<UIPointerEventArgs> Create(this EventCallbackFactory factory, object receiver, Func<UIPointerEventArgs, Task> callback)
+        public static EventCallback<PointerEventArgs> Create(this EventCallbackFactory factory, object receiver, Func<PointerEventArgs, Task> callback)
         {
             if (factory == null)
             {
                 throw new ArgumentNullException(nameof(factory));
             }
 
-            return factory.Create<UIPointerEventArgs>(receiver, callback);
+            return factory.Create<PointerEventArgs>(receiver, callback);
         }
 
         /// <summary>
@@ -270,14 +270,14 @@ namespace Microsoft.AspNetCore.Components
         /// <param name="receiver">The event receiver.</param>
         /// <param name="callback">The event callback.</param>
         /// <returns>The <see cref="EventCallback"/>.</returns>
-        public static EventCallback<UIProgressEventArgs> Create(this EventCallbackFactory factory, object receiver, Action<UIProgressEventArgs> callback)
+        public static EventCallback<ProgressEventArgs> Create(this EventCallbackFactory factory, object receiver, Action<ProgressEventArgs> callback)
         {
             if (factory == null)
             {
                 throw new ArgumentNullException(nameof(factory));
             }
 
-            return factory.Create<UIProgressEventArgs>(receiver, callback);
+            return factory.Create<ProgressEventArgs>(receiver, callback);
         }
 
         /// <summary>
@@ -288,14 +288,14 @@ namespace Microsoft.AspNetCore.Components
         /// <param name="receiver">The event receiver.</param>
         /// <param name="callback">The event callback.</param>
         /// <returns>The <see cref="EventCallback"/>.</returns>
-        public static EventCallback<UIProgressEventArgs> Create(this EventCallbackFactory factory, object receiver, Func<UIProgressEventArgs, Task> callback)
+        public static EventCallback<ProgressEventArgs> Create(this EventCallbackFactory factory, object receiver, Func<ProgressEventArgs, Task> callback)
         {
             if (factory == null)
             {
                 throw new ArgumentNullException(nameof(factory));
             }
 
-            return factory.Create<UIProgressEventArgs>(receiver, callback);
+            return factory.Create<ProgressEventArgs>(receiver, callback);
         }
 
         /// <summary>
@@ -306,14 +306,14 @@ namespace Microsoft.AspNetCore.Components
         /// <param name="receiver">The event receiver.</param>
         /// <param name="callback">The event callback.</param>
         /// <returns>The <see cref="EventCallback"/>.</returns>
-        public static EventCallback<UITouchEventArgs> Create(this EventCallbackFactory factory, object receiver, Action<UITouchEventArgs> callback)
+        public static EventCallback<TouchEventArgs> Create(this EventCallbackFactory factory, object receiver, Action<TouchEventArgs> callback)
         {
             if (factory == null)
             {
                 throw new ArgumentNullException(nameof(factory));
             }
 
-            return factory.Create<UITouchEventArgs>(receiver, callback);
+            return factory.Create<TouchEventArgs>(receiver, callback);
         }
 
         /// <summary>
@@ -324,14 +324,14 @@ namespace Microsoft.AspNetCore.Components
         /// <param name="receiver">The event receiver.</param>
         /// <param name="callback">The event callback.</param>
         /// <returns>The <see cref="EventCallback"/>.</returns>
-        public static EventCallback<UITouchEventArgs> Create(this EventCallbackFactory factory, object receiver, Func<UITouchEventArgs, Task> callback)
+        public static EventCallback<TouchEventArgs> Create(this EventCallbackFactory factory, object receiver, Func<TouchEventArgs, Task> callback)
         {
             if (factory == null)
             {
                 throw new ArgumentNullException(nameof(factory));
             }
 
-            return factory.Create<UITouchEventArgs>(receiver, callback);
+            return factory.Create<TouchEventArgs>(receiver, callback);
         }
 
         /// <summary>
@@ -342,14 +342,14 @@ namespace Microsoft.AspNetCore.Components
         /// <param name="receiver">The event receiver.</param>
         /// <param name="callback">The event callback.</param>
         /// <returns>The <see cref="EventCallback"/>.</returns>
-        public static EventCallback<UIWheelEventArgs> Create(this EventCallbackFactory factory, object receiver, Action<UIWheelEventArgs> callback)
+        public static EventCallback<WheelEventArgs> Create(this EventCallbackFactory factory, object receiver, Action<WheelEventArgs> callback)
         {
             if (factory == null)
             {
                 throw new ArgumentNullException(nameof(factory));
             }
 
-            return factory.Create<UIWheelEventArgs>(receiver, callback);
+            return factory.Create<WheelEventArgs>(receiver, callback);
         }
 
         /// <summary>
@@ -360,14 +360,14 @@ namespace Microsoft.AspNetCore.Components
         /// <param name="receiver">The event receiver.</param>
         /// <param name="callback">The event callback.</param>
         /// <returns>The <see cref="EventCallback"/>.</returns>
-        public static EventCallback<UIWheelEventArgs> Create(this EventCallbackFactory factory, object receiver, Func<UIWheelEventArgs, Task> callback)
+        public static EventCallback<WheelEventArgs> Create(this EventCallbackFactory factory, object receiver, Func<WheelEventArgs, Task> callback)
         {
             if (factory == null)
             {
                 throw new ArgumentNullException(nameof(factory));
             }
 
-            return factory.Create<UIWheelEventArgs>(receiver, callback);
+            return factory.Create<WheelEventArgs>(receiver, callback);
         }
     }
 }
diff --git a/src/Components/Web/src/UIWheelEventArgs.cs b/src/Components/Web/src/Web/WheelEventArgs.cs
similarity index 83%
rename from src/Components/Web/src/UIWheelEventArgs.cs
rename to src/Components/Web/src/Web/WheelEventArgs.cs
index b73baa96f9..63d3ee1362 100644
--- a/src/Components/Web/src/UIWheelEventArgs.cs
+++ b/src/Components/Web/src/Web/WheelEventArgs.cs
@@ -1,12 +1,12 @@
 // Copyright (c) .NET Foundation. All rights reserved.
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
-namespace Microsoft.AspNetCore.Components
+namespace Microsoft.AspNetCore.Components.Web
 {
     /// <summary>
     /// Supplies information about a mouse wheel event that is being raised.
     /// </summary>
-    public class UIWheelEventArgs : UIMouseEventArgs
+    public class WheelEventArgs : MouseEventArgs
     {
         /// <summary>
         /// The horizontal scroll amount.
@@ -24,7 +24,7 @@ namespace Microsoft.AspNetCore.Components
         public double DeltaZ { get; set; }
 
         /// <summary>
-        /// The unit of the delta values scroll amount. 
+        /// The unit of the delta values scroll amount.
         /// </summary>
         public long DeltaMode { get; set; }
     }
diff --git a/src/Components/test/E2ETest/ServerExecutionTests/ComponentHubReliabilityTest.cs b/src/Components/test/E2ETest/ServerExecutionTests/ComponentHubReliabilityTest.cs
index 536717ec41..ace3576e0d 100644
--- a/src/Components/test/E2ETest/ServerExecutionTests/ComponentHubReliabilityTest.cs
+++ b/src/Components/test/E2ETest/ServerExecutionTests/ComponentHubReliabilityTest.cs
@@ -257,7 +257,7 @@ namespace Microsoft.AspNetCore.Components.E2ETest.ServerExecutionTests
                 EventArgsType = "mouse",
             });
 
-            var eventArgs = new UIMouseEventArgs
+            var eventArgs = new MouseEventArgs
             {
                 Type = "click",
                 Detail = 1,
diff --git a/src/Components/test/E2ETest/ServerExecutionTests/InteropReliabilityTests.cs b/src/Components/test/E2ETest/ServerExecutionTests/InteropReliabilityTests.cs
index 7d7dd7d509..fb79aaf15b 100644
--- a/src/Components/test/E2ETest/ServerExecutionTests/InteropReliabilityTests.cs
+++ b/src/Components/test/E2ETest/ServerExecutionTests/InteropReliabilityTests.cs
@@ -547,7 +547,7 @@ namespace Microsoft.AspNetCore.Components.E2ETest.ServerExecutionTests
             sink.MessageLogged += (wc) => logEvents.Add((wc.LogLevel, wc.EventId.Name, wc.Exception));
 
             // Act
-            var mouseEventArgs = new UIMouseEventArgs()
+            var mouseEventArgs = new MouseEventArgs()
             {
                 Type = "click",
                 Detail = 1
diff --git a/src/Components/test/testassets/BasicTestApp/AsyncEventHandlerComponent.razor b/src/Components/test/testassets/BasicTestApp/AsyncEventHandlerComponent.razor
index 3b087ba437..a3faf11d11 100644
--- a/src/Components/test/testassets/BasicTestApp/AsyncEventHandlerComponent.razor
+++ b/src/Components/test/testassets/BasicTestApp/AsyncEventHandlerComponent.razor
@@ -10,7 +10,7 @@
 {
     TaskCompletionSource<object> _tcs;
     string state = "Stopped";
-    Task Tick(UIMouseEventArgs e)
+    Task Tick(MouseEventArgs e)
     {
         if (_tcs == null)
         {
@@ -27,7 +27,7 @@
         return Task.CompletedTask;
     }
 
-    void Tock(UIMouseEventArgs e)
+    void Tock(MouseEventArgs e)
     {
         _tcs.TrySetResult(null);
     }
diff --git a/src/Components/test/testassets/BasicTestApp/EventCallbackTest/ButtonComponent.razor b/src/Components/test/testassets/BasicTestApp/EventCallbackTest/ButtonComponent.razor
index 2aa00c2ed6..4dc6bb2281 100644
--- a/src/Components/test/testassets/BasicTestApp/EventCallbackTest/ButtonComponent.razor
+++ b/src/Components/test/testassets/BasicTestApp/EventCallbackTest/ButtonComponent.razor
@@ -6,7 +6,7 @@
     [Parameter] public EventCallback<int> CountChanged { get; set; }
     [Parameter] public string Text { get; set; }
 
-    Task OnClick(UIMouseEventArgs e)
+    Task OnClick(MouseEventArgs e)
     {
         Count++;
         return CountChanged.InvokeAsync(Count);
diff --git a/src/Components/test/testassets/BasicTestApp/EventCallbackTest/StronglyTypedButton.razor b/src/Components/test/testassets/BasicTestApp/EventCallbackTest/StronglyTypedButton.razor
index ca89f8a576..b3158c082b 100644
--- a/src/Components/test/testassets/BasicTestApp/EventCallbackTest/StronglyTypedButton.razor
+++ b/src/Components/test/testassets/BasicTestApp/EventCallbackTest/StronglyTypedButton.razor
@@ -2,6 +2,6 @@
 <button @onclick="OnClick">@Text</button>
 
 @code {
-    [Parameter] public EventCallback<UIMouseEventArgs> OnClick { get; set; }
+    [Parameter] public EventCallback<MouseEventArgs> OnClick { get; set; }
     [Parameter] public string Text { get; set; }
 }
diff --git a/src/Components/test/testassets/BasicTestApp/FocusEventComponent.razor b/src/Components/test/testassets/BasicTestApp/FocusEventComponent.razor
index eb1f014213..47876f8b02 100644
--- a/src/Components/test/testassets/BasicTestApp/FocusEventComponent.razor
+++ b/src/Components/test/testassets/BasicTestApp/FocusEventComponent.razor
@@ -20,25 +20,25 @@
 
     string message;
 
-    void OnFocus(UIFocusEventArgs e)
+    void OnFocus(FocusEventArgs e)
     {
         message += "onfocus,";
         StateHasChanged();
     }
 
-    void OnBlur(UIFocusEventArgs e)
+    void OnBlur(FocusEventArgs e)
     {
         message += "onblur,";
         StateHasChanged();
     }
 
-    void OnFocusIn(UIFocusEventArgs e)
+    void OnFocusIn(FocusEventArgs e)
     {
         message += "onfocusin,";
         StateHasChanged();
     }
 
-    void OnFocusOut(UIFocusEventArgs e)
+    void OnFocusOut(FocusEventArgs e)
     {
         message += "onfocusout,";
         StateHasChanged();
diff --git a/src/Components/test/testassets/BasicTestApp/KeyPressEventComponent.razor b/src/Components/test/testassets/BasicTestApp/KeyPressEventComponent.razor
index 16396ba1eb..dd96e41d51 100644
--- a/src/Components/test/testassets/BasicTestApp/KeyPressEventComponent.razor
+++ b/src/Components/test/testassets/BasicTestApp/KeyPressEventComponent.razor
@@ -11,7 +11,7 @@ Type here: <input @onkeypress=OnKeyPressed />
 @code {
     List<string> keysPressed = new List<string>();
 
-    void OnKeyPressed(UIKeyboardEventArgs eventArgs)
+    void OnKeyPressed(KeyboardEventArgs eventArgs)
     {
         Console.WriteLine(JsonSerializer.Serialize(eventArgs));
         keysPressed.Add(eventArgs.Key);
diff --git a/src/Components/test/testassets/BasicTestApp/MouseEventComponent.razor b/src/Components/test/testassets/BasicTestApp/MouseEventComponent.razor
index 8655090143..a9356c80e0 100644
--- a/src/Components/test/testassets/BasicTestApp/MouseEventComponent.razor
+++ b/src/Components/test/testassets/BasicTestApp/MouseEventComponent.razor
@@ -35,63 +35,63 @@
 
     string message;
 
-    void OnMouseOver(UIMouseEventArgs e)
+    void OnMouseOver(MouseEventArgs e)
     {
         DumpEvent(e);
         message += "onmouseover,";
         StateHasChanged();
     }
 
-    void OnMouseOut(UIMouseEventArgs e)
+    void OnMouseOut(MouseEventArgs e)
     {
         DumpEvent(e);
         message += "onmouseout,";
         StateHasChanged();
     }
 
-    void OnMouseMove(UIMouseEventArgs e)
+    void OnMouseMove(MouseEventArgs e)
     {
         DumpEvent(e);
         message += "onmousemove,";
         StateHasChanged();
     }
 
-    void OnMouseDown(UIMouseEventArgs e)
+    void OnMouseDown(MouseEventArgs e)
     {
         DumpEvent(e);
         message += "onmousedown,";
         StateHasChanged();
     }
 
-    void OnMouseUp(UIMouseEventArgs e)
+    void OnMouseUp(MouseEventArgs e)
     {
         DumpEvent(e);
         message += "onmouseup,";
         StateHasChanged();
     }
 
-    void OnPointerDown(UIPointerEventArgs e)
+    void OnPointerDown(PointerEventArgs e)
     {
         DumpEvent(e);
         message += "onpointerdown";
         StateHasChanged();
     }
 
-    void OnDragStart(UIDragEventArgs e)
+    void OnDragStart(DragEventArgs e)
     {
         DumpEvent(e);
         message += "ondragstart,";
         StateHasChanged();
     }
 
-    void OnDrop(UIDragEventArgs e)
+    void OnDrop(DragEventArgs e)
     {
         DumpEvent(e);
         message += "ondrop,";
         StateHasChanged();
     }
 
-    void DumpEvent(UIMouseEventArgs e)
+    void DumpEvent(MouseEventArgs e)
     {
         Console.WriteLine(JsonSerializer.Serialize(e));
     }
diff --git a/src/Components/test/testassets/BasicTestApp/TouchEventComponent.razor b/src/Components/test/testassets/BasicTestApp/TouchEventComponent.razor
index 40bfa1ebc5..b9bbec0e21 100644
--- a/src/Components/test/testassets/BasicTestApp/TouchEventComponent.razor
+++ b/src/Components/test/testassets/BasicTestApp/TouchEventComponent.razor
@@ -25,7 +25,7 @@
 
     string message;
 
-    void OnTouch(UITouchEventArgs e)
+    void OnTouch(TouchEventArgs e)
     {
         message += e.Type;
         Console.WriteLine(JsonSerializer.Serialize(e));
diff --git a/src/Components/test/testassets/BasicTestApp/_Imports.razor b/src/Components/test/testassets/BasicTestApp/_Imports.razor
new file mode 100644
index 0000000000..66ebfa5d18
--- /dev/null
+++ b/src/Components/test/testassets/BasicTestApp/_Imports.razor
@@ -0,0 +1 @@
+@using Microsoft.AspNetCore.Components.Web
diff --git a/src/Components/test/testassets/ComponentsApp.App/_Imports.razor b/src/Components/test/testassets/ComponentsApp.App/_Imports.razor
index 7fd67c6932..11fdd2ca05 100644
--- a/src/Components/test/testassets/ComponentsApp.App/_Imports.razor
+++ b/src/Components/test/testassets/ComponentsApp.App/_Imports.razor
@@ -1,4 +1,5 @@
 @using System.Net.Http
 @using Microsoft.AspNetCore.Components.Routing
+@using Microsoft.AspNetCore.Components.Web
 @using ComponentsApp.App
 @using ComponentsApp.App.Shared
diff --git a/src/Components/test/testassets/Ignitor/ElementNode.cs b/src/Components/test/testassets/Ignitor/ElementNode.cs
index e98051fa15..d97197619d 100644
--- a/src/Components/test/testassets/Ignitor/ElementNode.cs
+++ b/src/Components/test/testassets/Ignitor/ElementNode.cs
@@ -98,7 +98,7 @@ namespace Ignitor
                 throw new InvalidOperationException("Element does not have a click event.");
             }
 
-            var mouseEventArgs = new UIMouseEventArgs()
+            var mouseEventArgs = new MouseEventArgs()
             {
                 Type = clickEventDescriptor.EventName,
                 Detail = 1
diff --git a/src/Components/test/testassets/TestContentPackage/_Imports.razor b/src/Components/test/testassets/TestContentPackage/_Imports.razor
new file mode 100644
index 0000000000..66ebfa5d18
--- /dev/null
+++ b/src/Components/test/testassets/TestContentPackage/_Imports.razor
@@ -0,0 +1 @@
+@using Microsoft.AspNetCore.Components.Web
diff --git a/src/Mvc/samples/MvcSandbox/Components/_Imports.razor b/src/Mvc/samples/MvcSandbox/Components/_Imports.razor
new file mode 100644
index 0000000000..2b9557ce5a
--- /dev/null
+++ b/src/Mvc/samples/MvcSandbox/Components/_Imports.razor
@@ -0,0 +1 @@
+@using Microsoft.AspNetCore.Components.Web
\ No newline at end of file
diff --git a/src/Mvc/test/WebSites/BasicWebSite/BasicWebSite.csproj b/src/Mvc/test/WebSites/BasicWebSite/BasicWebSite.csproj
index 97ef847b07..0003f20eb0 100644
--- a/src/Mvc/test/WebSites/BasicWebSite/BasicWebSite.csproj
+++ b/src/Mvc/test/WebSites/BasicWebSite/BasicWebSite.csproj
@@ -15,6 +15,7 @@
     <Reference Include="Microsoft.AspNetCore.Mvc.NewtonsoftJson" />
 
     <Reference Include="Microsoft.AspNetCore.Authentication" />
+    <Reference Include="Microsoft.AspNetCore.Components.Web" />
     <Reference Include="Microsoft.AspNetCore.Localization.Routing" />
     <Reference Include="Microsoft.AspNetCore.Server.IISIntegration" />
     <Reference Include="Microsoft.AspNetCore.Server.Kestrel" />
diff --git a/src/Mvc/test/WebSites/BasicWebSite/RazorComponents/_Imports.razor b/src/Mvc/test/WebSites/BasicWebSite/RazorComponents/_Imports.razor
new file mode 100644
index 0000000000..2b9557ce5a
--- /dev/null
+++ b/src/Mvc/test/WebSites/BasicWebSite/RazorComponents/_Imports.razor
@@ -0,0 +1 @@
+@using Microsoft.AspNetCore.Components.Web
\ No newline at end of file
diff --git a/src/ProjectTemplates/Web.ProjectTemplates/content/BlazorServerWeb-CSharp/_Imports.razor b/src/ProjectTemplates/Web.ProjectTemplates/content/BlazorServerWeb-CSharp/_Imports.razor
index 4830194af8..4fe5a889de 100644
--- a/src/ProjectTemplates/Web.ProjectTemplates/content/BlazorServerWeb-CSharp/_Imports.razor
+++ b/src/ProjectTemplates/Web.ProjectTemplates/content/BlazorServerWeb-CSharp/_Imports.razor
@@ -3,6 +3,7 @@
 @using Microsoft.AspNetCore.Components.Authorization
 @using Microsoft.AspNetCore.Components.Forms
 @using Microsoft.AspNetCore.Components.Routing
+@using Microsoft.AspNetCore.Components.Web
 @using Microsoft.JSInterop
 @using BlazorServerWeb_CSharp
 @using BlazorServerWeb_CSharp.Shared
diff --git a/src/ProjectTemplates/Web.ProjectTemplates/content/RazorClassLibrary-CSharp/.template.config/template.json b/src/ProjectTemplates/Web.ProjectTemplates/content/RazorClassLibrary-CSharp/.template.config/template.json
index fb9217dbb3..7ce49de8a3 100644
--- a/src/ProjectTemplates/Web.ProjectTemplates/content/RazorClassLibrary-CSharp/.template.config/template.json
+++ b/src/ProjectTemplates/Web.ProjectTemplates/content/RazorClassLibrary-CSharp/.template.config/template.json
@@ -32,6 +32,7 @@
         {
           "condition": "(SupportPagesAndViews)",
           "exclude": [
+            "_Imports.razor",
             "Component1.razor",
             "ExampleJsInterop.cs",
             "wwwroot/**"
diff --git a/src/ProjectTemplates/Web.ProjectTemplates/content/RazorClassLibrary-CSharp/_Imports.razor b/src/ProjectTemplates/Web.ProjectTemplates/content/RazorClassLibrary-CSharp/_Imports.razor
new file mode 100644
index 0000000000..77285129da
--- /dev/null
+++ b/src/ProjectTemplates/Web.ProjectTemplates/content/RazorClassLibrary-CSharp/_Imports.razor
@@ -0,0 +1 @@
+@using Microsoft.AspNetCore.Components.Web
diff --git a/src/ProjectTemplates/test/template-baselines.json b/src/ProjectTemplates/test/template-baselines.json
index 48b625bc37..d934d8b545 100644
--- a/src/ProjectTemplates/test/template-baselines.json
+++ b/src/ProjectTemplates/test/template-baselines.json
@@ -878,6 +878,7 @@
         "wwwroot/background.png",
         "wwwroot/exampleJsInterop.js",
         "wwwroot/styles.css",
+        "_Imports.razor",
         "Component1.razor",
         "ExampleJsInterop.cs"
       ]