Rename OnInit and OnInitAsync to long form

OnInit -> OnInitialized
OnInitAsync -> OnInitializedAsync

src/Components/Blazor/Templates/src/content/BlazorHosted-CSharp/BlazorHosted-CSharp.Client/Pages/FetchData.razor

@@ -38,7 +38,7 @@ else
 @code {
     WeatherForecast[] forecasts;
 
-    protected override async Task OnInitAsync()
+    protected override async Task OnInitializedAsync()
     {
         forecasts = await Http.GetJsonAsync<WeatherForecast[]>("weatherforecast");
     }

src/Components/Blazor/Templates/src/content/BlazorStandalone-CSharp/Pages/FetchData.razor

@@ -37,7 +37,7 @@ else
 @code {
     WeatherForecast[] forecasts;
 
-    protected override async Task OnInitAsync()
+    protected override async Task OnInitializedAsync()
     {
         forecasts = await Http.GetJsonAsync<WeatherForecast[]>("sample-data/weather.json");
     }

src/Components/Blazor/testassets/Microsoft.AspNetCore.Blazor.E2EPerformance/Pages/Json.razor

@@ -31,7 +31,7 @@
     string largeOrgChartJson;
     int numPeopleDeserialized;
 
-    protected override void OnInit()
+    protected override void OnInitialized()
     {
         smallOrgChartJson = JsonSerializer.Serialize(smallOrgChart);
         largeOrgChartJson = JsonSerializer.Serialize(largeOrgChart);

src/Components/Components/ref/Microsoft.AspNetCore.Components.netstandard2.0.Manual.cs

@@ -84,7 +84,7 @@ namespace Microsoft.AspNetCore.Components
         [Microsoft.AspNetCore.Components.ParameterAttribute]
         public Microsoft.AspNetCore.Components.RenderFragment ChildContent { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } private set { throw null; } }
         protected override void BuildRenderTree(Microsoft.AspNetCore.Components.RenderTree.RenderTreeBuilder builder) { }
-        protected override void OnInit() { }
+        protected override void OnInitialized() { }
         void System.IDisposable.Dispose() { }
     }
 
@@ -124,7 +124,7 @@ namespace Microsoft.AspNetCore.Components.Forms
     public partial class DataAnnotationsValidator : Microsoft.AspNetCore.Components.ComponentBase
     {
         public DataAnnotationsValidator() { }
-        protected override void OnInit() { }
+        protected override void OnInitialized() { }
     }
 
     public partial class EditForm : Microsoft.AspNetCore.Components.ComponentBase

src/Components/Components/ref/Microsoft.AspNetCore.Components.netstandard2.0.cs

@@ -88,8 +88,8 @@ namespace Microsoft.AspNetCore.Components
         System.Threading.Tasks.Task Microsoft.AspNetCore.Components.IHandleEvent.HandleEventAsync(Microsoft.AspNetCore.Components.EventCallbackWorkItem callback, object arg) { throw null; }
         protected virtual void OnAfterRender() { }
         protected virtual System.Threading.Tasks.Task OnAfterRenderAsync() { throw null; }
-        protected virtual void OnInit() { }
-        protected virtual System.Threading.Tasks.Task OnInitAsync() { throw null; }
+        protected virtual void OnInitialized() { }
+        protected virtual System.Threading.Tasks.Task OnInitializedAsync() { throw null; }
         protected virtual void OnParametersSet() { }
         protected virtual System.Threading.Tasks.Task OnParametersSetAsync() { throw null; }
         public virtual System.Threading.Tasks.Task SetParametersAsync(Microsoft.AspNetCore.Components.ParameterCollection parameters) { throw null; }

src/Components/Components/src/Auth/CascadingAuthenticationState.razor

@@ -12,7 +12,7 @@
     /// </summary>
     [Parameter] public RenderFragment ChildContent { get; private set; }
 
-    protected override void OnInit()
+    protected override void OnInitialized()
     {
         AuthenticationStateProvider.AuthenticationStateChanged += OnAuthenticationStateChanged;
 

src/Components/Components/src/ComponentBase.cs

@@ -61,7 +61,7 @@ namespace Microsoft.AspNetCore.Components
         /// Method invoked when the component is ready to start, having received its
         /// initial parameters from its parent in the render tree.
         /// </summary>
-        protected virtual void OnInit()
+        protected virtual void OnInitialized()
         {
         }
 
@@ -73,7 +73,7 @@ namespace Microsoft.AspNetCore.Components
         /// want the component to refresh when that operation is completed.
         /// </summary>
         /// <returns>A <see cref="Task"/> representing any asynchronous operation.</returns>
-        protected virtual Task OnInitAsync()
+        protected virtual Task OnInitializedAsync()
             => Task.CompletedTask;
 
         /// <summary>
@@ -192,8 +192,8 @@ namespace Microsoft.AspNetCore.Components
 
         private async Task RunInitAndSetParametersAsync()
         {
-            OnInit();
-            var task = OnInitAsync();
+           OnInitialized();
+            var task = OnInitializedAsync();
 
             if (task.Status != TaskStatus.RanToCompletion && task.Status != TaskStatus.Canceled)
             {

src/Components/Components/src/Forms/DataAnnotationsValidator.cs

@@ -13,7 +13,7 @@ namespace Microsoft.AspNetCore.Components.Forms
         [CascadingParameter] EditContext CurrentEditContext { get; set; }
 
         /// <inheritdoc />
-        protected override void OnInit()
+        protected override void OnInitialized()
         {
             if (CurrentEditContext == null)
             {

src/Components/Components/test/ComponentBaseTest.cs

@@ -402,21 +402,21 @@ namespace Microsoft.AspNetCore.Components.Test
                 builder.CloseElement();
             }
 
-            protected override void OnInit()
+            protected override void OnInitialized()
             {
                 if (RunsBaseOnInit)
                 {
-                    base.OnInit();
+                    base.OnInitialized();
                 }
 
                 OnInitLogic?.Invoke(this);
             }
 
-            protected override async Task OnInitAsync()
+            protected override async Task OnInitializedAsync()
             {
                 if (RunsBaseOnInitAsync)
                 {
-                    await base.OnInitAsync();
+                    await base.OnInitializedAsync();
                 }
 
                 if (OnInitAsyncLogic != null)

src/Components/Components/test/RendererTest.cs

@@ -3888,17 +3888,16 @@ namespace Microsoft.AspNetCore.Components.Test
 
             [Parameter] public ConcurrentQueue<(int testId, EventType @event)> Log { get; set; }
 
-            protected override void OnInit()
+            protected override void OnInitialized()
             {
                 if (TryGetEntry(EventType.OnInit, out var entry))
                 {
                     var result = entry.EventAction();
                     LogResult(result.Result);
                 }
-                base.OnInit();
             }
 
-            protected override async Task OnInitAsync()
+            protected override async Task OnInitializedAsync()
             {
                 if (TryGetEntry(EventType.OnInitAsyncSync, out var entrySync))
                 {

src/Components/Components/test/Rendering/HtmlRendererTestBase.cs

@@ -23,7 +23,7 @@ namespace Microsoft.AspNetCore.Components.Rendering
         public void RenderComponentAsync_CanRenderEmptyElement()
         {
             // Arrange
-            
+
             var expectedHtml = new[] { "<", "p", ">", "</", "p", ">" };
             var serviceProvider = new ServiceCollection().AddSingleton(new RenderFragment(rtb =>
             {
@@ -508,7 +508,7 @@ namespace Microsoft.AspNetCore.Components.Rendering
             [Parameter] public bool Nested { get; set; }
             [Parameter] public int Value { get; set; }
 
-            protected override async Task OnInitAsync()
+            protected override async Task OnInitializedAsync()
             {
                 Value = Value * 2;
                 await Task.Yield();
@@ -538,7 +538,7 @@ namespace Microsoft.AspNetCore.Components.Rendering
             [Parameter]
             public int Value { get; set; }
 
-            protected override async Task OnInitAsync()
+            protected override async Task OnInitializedAsync()
             {
                 Value = Value * 2;
                 await Task.Delay(Value * 100);

src/Components/test/testassets/BasicTestApp/AuthTest/AuthRouter.razor

@@ -23,7 +23,7 @@
 <Links />
 
 @code {
-    protected override void OnInit()
+    protected override void OnInitialized()
     {
         // Start at AuthHome, not at any other component in the same app that happens to
         // register itself for the route ""

src/Components/test/testassets/BasicTestApp/ConcurrentRenderChild.razor

@@ -3,7 +3,7 @@
 {
     protected bool isAfterDelay;
 
-    protected override async Task OnInitAsync()
+    protected override async Task OnInitializedAsync()
     {
         // If there are lots of instances of this component, the following delay
         // will result in a lot of them triggering a re-render simultaneously

src/Components/test/testassets/BasicTestApp/FormsTest/NotifyPropertyChangedValidationComponent.razor

@@ -39,7 +39,7 @@
     EditContext editContext;
     string submissionStatus;
 
-    protected override void OnInit()
+    protected override void OnInitialized()
     {
         editContext = new EditContext(person).AddDataAnnotationsValidation();
 

src/Components/test/testassets/BasicTestApp/KeyCasesComponent.razor

@@ -53,7 +53,7 @@
     KeyCasesTreeNode.Node parsedRootNode;
     RenderContext renderContext = new RenderContext();
 
-    protected override void OnInit()
+    protected override void OnInitialized()
     {
         Update();
     }

src/Components/test/testassets/BasicTestApp/KeyCasesTreeNode.razor

@@ -46,7 +46,7 @@
     [Parameter] Node Data { get; set; }
     [CascadingParameter] KeyCasesComponent.RenderContext RenderContext { get; set; }
 
-    protected override void OnInit()
+    protected override void OnInitialized()
     {
         firstCreatedOnUpdateCount = RenderContext.UpdateCount;
     }

src/Components/test/testassets/BasicTestApp/RouterTest/UriHelperComponent.razor

@@ -8,9 +8,8 @@
 @code{
     string UrlLocation;
 
-    protected override void OnInit()
+    protected override void OnInitialized()
     {
-        base.OnInit();
         UrlLocation = UriHelper.GetAbsoluteUri();
         UriHelper.OnLocationChanged += (_, __) =>
         {

src/Components/test/testassets/ComponentsApp.App/Pages/Ticker.razor

@@ -9,7 +9,7 @@
     int tick;
     private bool _isDisposed;
 
-    protected override void OnInit()
+    protected override void OnInitialized()
     {
         Task.Run(() => InvokeAsync(async () =>
         {

src/Mvc/Mvc.Components.Prerendering/test/HtmlHelperComponentPrerenderingExtensionsTests.cs

@@ -296,7 +296,7 @@ namespace Microsoft.AspNetCore.Mvc.ViewFeatures
 
             [Parameter] public bool Force { get; set; }
 
-            protected override void OnInit()
+            protected override void OnInitialized()
             {
                 UriHelper.NavigateTo(RedirectUri, Force);
             }

src/Mvc/Mvc.ViewFeatures/test/HtmlHelperComponentExtensionsTests.cs

@@ -129,7 +129,7 @@ namespace Microsoft.AspNetCore.Mvc.ViewFeatures.Test
             {
                 RedirectUri = "http://localhost/redirect"
             }));
-            
+
             Assert.Equal("A navigation command was attempted during prerendering after the server already started sending the response. " +
                             "Navigation commands can not be issued during server-side prerendering after the response from the server has started. Applications must buffer the" +
                             "reponse and avoid using features like FlushAsync() before all components on the page have been rendered to prevent failed navigation commands.",
@@ -274,7 +274,7 @@ namespace Microsoft.AspNetCore.Mvc.ViewFeatures.Test
 
             [Parameter] public bool Force { get; set; }
 
-            protected override void OnInit()
+            protected override void OnInitialized()
             {
                 UriHelper.NavigateTo(RedirectUri, Force);
             }

src/Mvc/test/WebSites/BasicWebSite/RazorComponents/NavigationComponent.razor

@@ -2,7 +2,7 @@
 
 @functions{
 
-    protected override void OnInit()
+    protected override void OnInitialized()
     {
         Helper.NavigateTo("/navigation-redirect");
     }

src/Mvc/test/WebSites/BasicWebSite/RazorComponents/Throws.razor

@@ -2,9 +2,9 @@
 
 @* This is expected to throw and result in a 500 *@
 @code {
-    protected override async Task OnInitAsync()
+    protected override async Task OnInitializedAsync()
     {
-        await base.OnInitAsync();
+        await base.OnInitializedAsync();
         throw new InvalidTimeZoneException("test");
     }
 }

src/ProjectTemplates/Web.ProjectTemplates/content/RazorComponentsWeb-CSharp/Pages/FetchData.razor

@@ -38,7 +38,7 @@ else
 @code {
     WeatherForecast[] forecasts;
 
-    protected override async Task OnInitAsync()
+    protected override async Task OnInitializedAsync()
     {
         forecasts = await ForecastService.GetForecastAsync(DateTime.Now);
     }

src/ProjectTemplates/Web.ProjectTemplates/content/RazorComponentsWeb-CSharp/Shared/LoginDisplay.IndividualB2CAuth.razor

@@ -22,7 +22,7 @@
 @code {
     bool canEditProfile;
 
-    protected override void OnInit()
+    protected override void OnInitialized()
     {
         var options = AzureADB2COptions.Get(AzureADB2CDefaults.AuthenticationScheme);
         canEditProfile = !string.IsNullOrEmpty(options.EditProfilePolicyId);