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Allow @bind:event override when used with @bind (dotnet/aspnetcore-tooling#687) 

* Allow @bind:event override when used with @bind

* Added more tests to cover standalone @bind-value=... case

* fix
\n\nCommit migrated from a399bd072e
This commit is contained in:
Ajay Bhargav Baaskaran 2019-06-20 16:01:29 -07:00 committed by GitHub
parent 7a510b311d
commit ab867ec5e2
27 changed files with 736 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
src/Razor/Microsoft.AspNetCore.Razor.Language/src/Components/ComponentBindLoweringPass.cs
View File

@ -538,8 +538,12 @@ namespace Microsoft.AspNetCore.Razor.Language.Components
var node = bindEntry.BindNode;
var attributeName = node.AttributeName;
valueAttributeName = node.TagHelper.GetValueAttributeName() ?? valueAttributeName;
changeAttributeName = node.TagHelper.GetChangeAttributeName() ?? changeAttributeName;
expressionAttributeName = node.TagHelper.GetExpressionAttributeName() ?? expressionAttributeName;
// If there an attribute that specifies the event like @bind:event="oninput",
// that should be preferred. Otherwise, use the one from the tag helper.
changeAttributeName ??= node.TagHelper.GetChangeAttributeName();
expressionAttributeName = node.TagHelper.GetExpressionAttributeName();
// We expect 0-1 components per-node.
var componentTagHelper = (parent as ComponentIntermediateNode)?.Component;

82
src/Razor/Microsoft.AspNetCore.Razor.Language/test/IntegrationTests/ComponentCodeGenerationTestBase.cs
View File

@ -958,6 +958,34 @@ namespace Test
CompileToAssembly(generated);
}
[Fact]
public void BindToElementWithSuffix_OverridesEvent()
{
// Arrange
AdditionalSyntaxTrees.Add(Parse(@"
using System;
using Microsoft.AspNetCore.Components;
namespace Test
{
[BindElement(""div"", ""value"", ""myvalue"", ""myevent"")]
public static class BindAttributes
{
}
}"));
// Act
var generated = CompileToCSharp(@"
<div @bind-value=""@ParentValue"" @bind-value:event=""anotherevent"" />
@code {
public string ParentValue { get; set; } = ""hi"";
}");
// Assert
AssertDocumentNodeMatchesBaseline(generated.CodeDocument);
AssertCSharpDocumentMatchesBaseline(generated.CodeDocument);
CompileToAssembly(generated);
}
[Fact]
public void BuiltIn_BindToInputWithoutType_WritesAttributes()
{
@ -1086,6 +1114,60 @@ namespace Test
CompileToAssembly(generated);
}
[Fact]
public void BuiltIn_BindToInputText_CanOverrideEvent()
{
// Arrange
// Act
var generated = CompileToCSharp(@"
<input @bind=""@CurrentDate"" @bind:event=""oninput"" @bind:format=""MM/dd"" />
@code {
public DateTime CurrentDate { get; set; } = new DateTime(2018, 1, 1);
}");
// Assert
AssertDocumentNodeMatchesBaseline(generated.CodeDocument);
AssertCSharpDocumentMatchesBaseline(generated.CodeDocument);
CompileToAssembly(generated);
}
[Fact]
public void BuiltIn_BindToInputWithSuffix()
{
// Arrange
// Act
var generated = CompileToCSharp(@"
<input @bind-value=""@CurrentDate"" @bind-value:format=""MM/dd"" />
@code {
public DateTime CurrentDate { get; set; } = new DateTime(2018, 1, 1);
}");
// Assert
AssertDocumentNodeMatchesBaseline(generated.CodeDocument);
AssertCSharpDocumentMatchesBaseline(generated.CodeDocument);
CompileToAssembly(generated);
}
[Fact]
public void BuiltIn_BindToInputWithSuffix_CanOverrideEvent()
{
// Arrange
// Act
var generated = CompileToCSharp(@"
<input @bind-value=""@CurrentDate"" @bind-value:event=""oninput"" @bind-value:format=""MM/dd"" />
@code {
public DateTime CurrentDate { get; set; } = new DateTime(2018, 1, 1);
}");
// Assert
AssertDocumentNodeMatchesBaseline(generated.CodeDocument);
AssertCSharpDocumentMatchesBaseline(generated.CodeDocument);
CompileToAssembly(generated);
}
#endregion
#region Child Content

45
src/Razor/Microsoft.AspNetCore.Razor.Language/test/TestFiles/IntegrationTests/ComponentDesignTimeCodeGenerationTest/BindToElementWithSuffix_OverridesEvent/TestComponent.codegen.cs Normal file
View File

@ -0,0 +1,45 @@
// <auto-generated/>
#pragma warning disable 1591
namespace Test
{
#line hidden
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Components;
public class TestComponent : Microsoft.AspNetCore.Components.ComponentBase
{
#pragma warning disable 219
private void __RazorDirectiveTokenHelpers__() {
}
#pragma warning restore 219
#pragma warning disable 0414
private static System.Object __o = null;
#pragma warning restore 0414
#pragma warning disable 1998
protected override void BuildRenderTree(Microsoft.AspNetCore.Components.RenderTree.RenderTreeBuilder builder)
{
__o = Microsoft.AspNetCore.Components.BindMethods.GetValue(
#nullable restore
#line 1 "x:\dir\subdir\Test\TestComponent.cshtml"
ParentValue
#line default
#line hidden
#nullable disable
);
__o = Microsoft.AspNetCore.Components.EventCallback.Factory.CreateBinder(this, __value => ParentValue = __value, ParentValue);
}
#pragma warning restore 1998
#nullable restore
#line 2 "x:\dir\subdir\Test\TestComponent.cshtml"
public string ParentValue { get; set; } = "hi";
#line default
#line hidden
#nullable disable
}
}
#pragma warning restore 1591

29
src/Razor/Microsoft.AspNetCore.Razor.Language/test/TestFiles/IntegrationTests/ComponentDesignTimeCodeGenerationTest/BindToElementWithSuffix_OverridesEvent/TestComponent.ir.txt Normal file
View File

@ -0,0 +1,29 @@
Document -
NamespaceDeclaration - - Test
UsingDirective - (3:1,1 [12] ) - System
UsingDirective - (18:2,1 [32] ) - System.Collections.Generic
UsingDirective - (53:3,1 [17] ) - System.Linq
UsingDirective - (73:4,1 [28] ) - System.Threading.Tasks
UsingDirective - (104:5,1 [37] ) - Microsoft.AspNetCore.Components
ClassDeclaration - - public - TestComponent - Microsoft.AspNetCore.Components.ComponentBase -
DesignTimeDirective -
CSharpCode -
IntermediateToken - - CSharp - #pragma warning disable 0414
CSharpCode -
IntermediateToken - - CSharp - private static System.Object __o = null;
CSharpCode -
IntermediateToken - - CSharp - #pragma warning restore 0414
MethodDeclaration - - protected override - void - BuildRenderTree
MarkupElement - (0:0,0 [67] x:\dir\subdir\Test\TestComponent.cshtml) - div
HtmlAttribute - (18:0,18 [12] x:\dir\subdir\Test\TestComponent.cshtml) - myvalue=" - "
CSharpExpressionAttributeValue - -
IntermediateToken - - CSharp - Microsoft.AspNetCore.Components.BindMethods.GetValue(
IntermediateToken - (19:0,19 [11] x:\dir\subdir\Test\TestComponent.cshtml) - CSharp - ParentValue
IntermediateToken - - CSharp - )
HtmlAttribute - (18:0,18 [12] x:\dir\subdir\Test\TestComponent.cshtml) - anotherevent=" - "
CSharpExpressionAttributeValue - -
IntermediateToken - - CSharp - Microsoft.AspNetCore.Components.EventCallback.Factory.CreateBinder(this, __value => ParentValue = __value, ParentValue)
HtmlContent - (67:0,67 [2] x:\dir\subdir\Test\TestComponent.cshtml)
IntermediateToken - (67:0,67 [2] x:\dir\subdir\Test\TestComponent.cshtml) - Html - \n
CSharpCode - (76:1,7 [55] x:\dir\subdir\Test\TestComponent.cshtml)
IntermediateToken - (76:1,7 [55] x:\dir\subdir\Test\TestComponent.cshtml) - CSharp - \n public string ParentValue { get; set; } = "hi";\n

14
src/Razor/Microsoft.AspNetCore.Razor.Language/test/TestFiles/IntegrationTests/ComponentDesignTimeCodeGenerationTest/BindToElementWithSuffix_OverridesEvent/TestComponent.mappings.txt Normal file
View File

@ -0,0 +1,14 @@
Source Location: (19:0,19 [11] x:\dir\subdir\Test\TestComponent.cshtml)
|ParentValue|
Generated Location: (935:25,19 [11] )
|ParentValue|
Source Location: (76:1,7 [55] x:\dir\subdir\Test\TestComponent.cshtml)
|
public string ParentValue { get; set; } = "hi";
|
Generated Location: (1280:36,7 [55] )
|
public string ParentValue { get; set; } = "hi";
|

45
src/Razor/Microsoft.AspNetCore.Razor.Language/test/TestFiles/IntegrationTests/ComponentDesignTimeCodeGenerationTest/BuiltIn_BindToInputText_CanOverrideEvent/TestComponent.codegen.cs Normal file
View File

@ -0,0 +1,45 @@
// <auto-generated/>
#pragma warning disable 1591
namespace Test
{
#line hidden
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Components;
public class TestComponent : Microsoft.AspNetCore.Components.ComponentBase
{
#pragma warning disable 219
private void __RazorDirectiveTokenHelpers__() {
}
#pragma warning restore 219
#pragma warning disable 0414
private static System.Object __o = null;
#pragma warning restore 0414
#pragma warning disable 1998
protected override void BuildRenderTree(Microsoft.AspNetCore.Components.RenderTree.RenderTreeBuilder builder)
{
__o = Microsoft.AspNetCore.Components.BindMethods.GetValue(
#nullable restore
#line 1 "x:\dir\subdir\Test\TestComponent.cshtml"
CurrentDate
#line default
#line hidden
#nullable disable
, "MM/dd");
__o = Microsoft.AspNetCore.Components.EventCallback.Factory.CreateBinder(this, __value => CurrentDate = __value, CurrentDate, "MM/dd");
}
#pragma warning restore 1998
#nullable restore
#line 2 "x:\dir\subdir\Test\TestComponent.cshtml"
public DateTime CurrentDate { get; set; } = new DateTime(2018, 1, 1);
#line default
#line hidden
#nullable disable
}
}
#pragma warning restore 1591

31
src/Razor/Microsoft.AspNetCore.Razor.Language/test/TestFiles/IntegrationTests/ComponentDesignTimeCodeGenerationTest/BuiltIn_BindToInputText_CanOverrideEvent/TestComponent.ir.txt Normal file
View File

@ -0,0 +1,31 @@
Document -
NamespaceDeclaration - - Test
UsingDirective - (3:1,1 [12] ) - System
UsingDirective - (18:2,1 [32] ) - System.Collections.Generic
UsingDirective - (53:3,1 [17] ) - System.Linq
UsingDirective - (73:4,1 [28] ) - System.Threading.Tasks
UsingDirective - (104:5,1 [37] ) - Microsoft.AspNetCore.Components
ClassDeclaration - - public - TestComponent - Microsoft.AspNetCore.Components.ComponentBase -
DesignTimeDirective -
CSharpCode -
IntermediateToken - - CSharp - #pragma warning disable 0414
CSharpCode -
IntermediateToken - - CSharp - private static System.Object __o = null;
CSharpCode -
IntermediateToken - - CSharp - #pragma warning restore 0414
MethodDeclaration - - protected override - void - BuildRenderTree
MarkupElement - (0:0,0 [73] x:\dir\subdir\Test\TestComponent.cshtml) - input
HtmlAttribute - (14:0,14 [12] x:\dir\subdir\Test\TestComponent.cshtml) - value=" - "
CSharpExpressionAttributeValue - -
IntermediateToken - - CSharp - Microsoft.AspNetCore.Components.BindMethods.GetValue(
IntermediateToken - (15:0,15 [11] x:\dir\subdir\Test\TestComponent.cshtml) - CSharp - CurrentDate
IntermediateToken - - CSharp - ,
IntermediateToken - - CSharp - "MM/dd"
IntermediateToken - - CSharp - )
HtmlAttribute - (14:0,14 [12] x:\dir\subdir\Test\TestComponent.cshtml) - oninput=" - "
CSharpExpressionAttributeValue - -
IntermediateToken - - CSharp - Microsoft.AspNetCore.Components.EventCallback.Factory.CreateBinder(this, __value => CurrentDate = __value, CurrentDate, "MM/dd")
HtmlContent - (73:0,73 [2] x:\dir\subdir\Test\TestComponent.cshtml)
IntermediateToken - (73:0,73 [2] x:\dir\subdir\Test\TestComponent.cshtml) - Html - \n
CSharpCode - (82:1,7 [77] x:\dir\subdir\Test\TestComponent.cshtml)
IntermediateToken - (82:1,7 [77] x:\dir\subdir\Test\TestComponent.cshtml) - CSharp - \n public DateTime CurrentDate { get; set; } = new DateTime(2018, 1, 1);\n

14
src/Razor/Microsoft.AspNetCore.Razor.Language/test/TestFiles/IntegrationTests/ComponentDesignTimeCodeGenerationTest/BuiltIn_BindToInputText_CanOverrideEvent/TestComponent.mappings.txt Normal file
View File

@ -0,0 +1,14 @@
Source Location: (15:0,15 [11] x:\dir\subdir\Test\TestComponent.cshtml)
|CurrentDate|
Generated Location: (931:25,15 [11] )
|CurrentDate|
Source Location: (82:1,7 [77] x:\dir\subdir\Test\TestComponent.cshtml)
|
public DateTime CurrentDate { get; set; } = new DateTime(2018, 1, 1);
|
Generated Location: (1294:36,7 [77] )
|
public DateTime CurrentDate { get; set; } = new DateTime(2018, 1, 1);
|

45
src/Razor/Microsoft.AspNetCore.Razor.Language/test/TestFiles/IntegrationTests/ComponentDesignTimeCodeGenerationTest/BuiltIn_BindToInputWithSuffix/TestComponent.codegen.cs Normal file
View File

@ -0,0 +1,45 @@
// <auto-generated/>
#pragma warning disable 1591
namespace Test
{
#line hidden
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Components;
public class TestComponent : Microsoft.AspNetCore.Components.ComponentBase
{
#pragma warning disable 219
private void __RazorDirectiveTokenHelpers__() {
}
#pragma warning restore 219
#pragma warning disable 0414
private static System.Object __o = null;
#pragma warning restore 0414
#pragma warning disable 1998
protected override void BuildRenderTree(Microsoft.AspNetCore.Components.RenderTree.RenderTreeBuilder builder)
{
__o = Microsoft.AspNetCore.Components.BindMethods.GetValue(
#nullable restore
#line 1 "x:\dir\subdir\Test\TestComponent.cshtml"
CurrentDate
#line default
#line hidden
#nullable disable
, "MM/dd");
__o = Microsoft.AspNetCore.Components.EventCallback.Factory.CreateBinder(this, __value => CurrentDate = __value, CurrentDate, "MM/dd");
}
#pragma warning restore 1998
#nullable restore
#line 2 "x:\dir\subdir\Test\TestComponent.cshtml"
public DateTime CurrentDate { get; set; } = new DateTime(2018, 1, 1);
#line default
#line hidden
#nullable disable
}
}
#pragma warning restore 1591

31
src/Razor/Microsoft.AspNetCore.Razor.Language/test/TestFiles/IntegrationTests/ComponentDesignTimeCodeGenerationTest/BuiltIn_BindToInputWithSuffix/TestComponent.ir.txt Normal file
View File

@ -0,0 +1,31 @@
Document -
NamespaceDeclaration - - Test
UsingDirective - (3:1,1 [12] ) - System
UsingDirective - (18:2,1 [32] ) - System.Collections.Generic
UsingDirective - (53:3,1 [17] ) - System.Linq
UsingDirective - (73:4,1 [28] ) - System.Threading.Tasks
UsingDirective - (104:5,1 [37] ) - Microsoft.AspNetCore.Components
ClassDeclaration - - public - TestComponent - Microsoft.AspNetCore.Components.ComponentBase -
DesignTimeDirective -
CSharpCode -
IntermediateToken - - CSharp - #pragma warning disable 0414
CSharpCode -
IntermediateToken - - CSharp - private static System.Object __o = null;
CSharpCode -
IntermediateToken - - CSharp - #pragma warning restore 0414
MethodDeclaration - - protected override - void - BuildRenderTree
MarkupElement - (0:0,0 [63] x:\dir\subdir\Test\TestComponent.cshtml) - input
HtmlAttribute - (20:0,20 [12] x:\dir\subdir\Test\TestComponent.cshtml) - value=" - "
CSharpExpressionAttributeValue - -
IntermediateToken - - CSharp - Microsoft.AspNetCore.Components.BindMethods.GetValue(
IntermediateToken - (21:0,21 [11] x:\dir\subdir\Test\TestComponent.cshtml) - CSharp - CurrentDate
IntermediateToken - - CSharp - ,
IntermediateToken - - CSharp - "MM/dd"
IntermediateToken - - CSharp - )
HtmlAttribute - (20:0,20 [12] x:\dir\subdir\Test\TestComponent.cshtml) - onchange=" - "
CSharpExpressionAttributeValue - -
IntermediateToken - - CSharp - Microsoft.AspNetCore.Components.EventCallback.Factory.CreateBinder(this, __value => CurrentDate = __value, CurrentDate, "MM/dd")
HtmlContent - (63:0,63 [2] x:\dir\subdir\Test\TestComponent.cshtml)
IntermediateToken - (63:0,63 [2] x:\dir\subdir\Test\TestComponent.cshtml) - Html - \n
CSharpCode - (72:1,7 [77] x:\dir\subdir\Test\TestComponent.cshtml)
IntermediateToken - (72:1,7 [77] x:\dir\subdir\Test\TestComponent.cshtml) - CSharp - \n public DateTime CurrentDate { get; set; } = new DateTime(2018, 1, 1);\n

14
src/Razor/Microsoft.AspNetCore.Razor.Language/test/TestFiles/IntegrationTests/ComponentDesignTimeCodeGenerationTest/BuiltIn_BindToInputWithSuffix/TestComponent.mappings.txt Normal file
View File

@ -0,0 +1,14 @@
Source Location: (21:0,21 [11] x:\dir\subdir\Test\TestComponent.cshtml)
|CurrentDate|
Generated Location: (937:25,21 [11] )
|CurrentDate|
Source Location: (72:1,7 [77] x:\dir\subdir\Test\TestComponent.cshtml)
|
public DateTime CurrentDate { get; set; } = new DateTime(2018, 1, 1);
|
Generated Location: (1300:36,7 [77] )
|
public DateTime CurrentDate { get; set; } = new DateTime(2018, 1, 1);
|

45
src/Razor/Microsoft.AspNetCore.Razor.Language/test/TestFiles/IntegrationTests/ComponentDesignTimeCodeGenerationTest/BuiltIn_BindToInputWithSuffix_CanOverrideEvent/TestComponent.codegen.cs Normal file
View File

@ -0,0 +1,45 @@
// <auto-generated/>
#pragma warning disable 1591
namespace Test
{
#line hidden
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Components;
public class TestComponent : Microsoft.AspNetCore.Components.ComponentBase
{
#pragma warning disable 219
private void __RazorDirectiveTokenHelpers__() {
}
#pragma warning restore 219
#pragma warning disable 0414
private static System.Object __o = null;
#pragma warning restore 0414
#pragma warning disable 1998
protected override void BuildRenderTree(Microsoft.AspNetCore.Components.RenderTree.RenderTreeBuilder builder)
{
__o = Microsoft.AspNetCore.Components.BindMethods.GetValue(
#nullable restore
#line 1 "x:\dir\subdir\Test\TestComponent.cshtml"
CurrentDate
#line default
#line hidden
#nullable disable
, "MM/dd");
__o = Microsoft.AspNetCore.Components.EventCallback.Factory.CreateBinder(this, __value => CurrentDate = __value, CurrentDate, "MM/dd");
}
#pragma warning restore 1998
#nullable restore
#line 2 "x:\dir\subdir\Test\TestComponent.cshtml"
public DateTime CurrentDate { get; set; } = new DateTime(2018, 1, 1);
#line default
#line hidden
#nullable disable
}
}
#pragma warning restore 1591

31
src/Razor/Microsoft.AspNetCore.Razor.Language/test/TestFiles/IntegrationTests/ComponentDesignTimeCodeGenerationTest/BuiltIn_BindToInputWithSuffix_CanOverrideEvent/TestComponent.ir.txt Normal file
View File

@ -0,0 +1,31 @@
Document -
NamespaceDeclaration - - Test
UsingDirective - (3:1,1 [12] ) - System
UsingDirective - (18:2,1 [32] ) - System.Collections.Generic
UsingDirective - (53:3,1 [17] ) - System.Linq
UsingDirective - (73:4,1 [28] ) - System.Threading.Tasks
UsingDirective - (104:5,1 [37] ) - Microsoft.AspNetCore.Components
ClassDeclaration - - public - TestComponent - Microsoft.AspNetCore.Components.ComponentBase -
DesignTimeDirective -
CSharpCode -
IntermediateToken - - CSharp - #pragma warning disable 0414
CSharpCode -
IntermediateToken - - CSharp - private static System.Object __o = null;
CSharpCode -
IntermediateToken - - CSharp - #pragma warning restore 0414
MethodDeclaration - - protected override - void - BuildRenderTree
MarkupElement - (0:0,0 [91] x:\dir\subdir\Test\TestComponent.cshtml) - input
HtmlAttribute - (20:0,20 [12] x:\dir\subdir\Test\TestComponent.cshtml) - value=" - "
CSharpExpressionAttributeValue - -
IntermediateToken - - CSharp - Microsoft.AspNetCore.Components.BindMethods.GetValue(
IntermediateToken - (21:0,21 [11] x:\dir\subdir\Test\TestComponent.cshtml) - CSharp - CurrentDate
IntermediateToken - - CSharp - ,
IntermediateToken - - CSharp - "MM/dd"
IntermediateToken - - CSharp - )
HtmlAttribute - (20:0,20 [12] x:\dir\subdir\Test\TestComponent.cshtml) - oninput=" - "
CSharpExpressionAttributeValue - -
IntermediateToken - - CSharp - Microsoft.AspNetCore.Components.EventCallback.Factory.CreateBinder(this, __value => CurrentDate = __value, CurrentDate, "MM/dd")
HtmlContent - (91:0,91 [2] x:\dir\subdir\Test\TestComponent.cshtml)
IntermediateToken - (91:0,91 [2] x:\dir\subdir\Test\TestComponent.cshtml) - Html - \n
CSharpCode - (100:1,7 [77] x:\dir\subdir\Test\TestComponent.cshtml)
IntermediateToken - (100:1,7 [77] x:\dir\subdir\Test\TestComponent.cshtml) - CSharp - \n public DateTime CurrentDate { get; set; } = new DateTime(2018, 1, 1);\n

14
src/Razor/Microsoft.AspNetCore.Razor.Language/test/TestFiles/IntegrationTests/ComponentDesignTimeCodeGenerationTest/BuiltIn_BindToInputWithSuffix_CanOverrideEvent/TestComponent.mappings.txt Normal file
View File

@ -0,0 +1,14 @@
Source Location: (21:0,21 [11] x:\dir\subdir\Test\TestComponent.cshtml)
|CurrentDate|
Generated Location: (937:25,21 [11] )
|CurrentDate|
Source Location: (100:1,7 [77] x:\dir\subdir\Test\TestComponent.cshtml)
|
public DateTime CurrentDate { get; set; } = new DateTime(2018, 1, 1);
|
Generated Location: (1300:36,7 [77] )
|
public DateTime CurrentDate { get; set; } = new DateTime(2018, 1, 1);
|

41
src/Razor/Microsoft.AspNetCore.Razor.Language/test/TestFiles/IntegrationTests/ComponentRuntimeCodeGenerationTest/BindToElementWithSuffix_OverridesEvent/TestComponent.codegen.cs Normal file
View File

@ -0,0 +1,41 @@
// <auto-generated/>
#pragma warning disable 1591
namespace Test
{
#line hidden
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Components;
public class TestComponent : Microsoft.AspNetCore.Components.ComponentBase
{
#pragma warning disable 1998
protected override void BuildRenderTree(Microsoft.AspNetCore.Components.RenderTree.RenderTreeBuilder builder)
{
builder.OpenElement(0, "div");
builder.AddAttribute(1, "myvalue", Microsoft.AspNetCore.Components.BindMethods.GetValue(
#nullable restore
#line 1 "x:\dir\subdir\Test\TestComponent.cshtml"
ParentValue
#line default
#line hidden
#nullable disable
));
builder.AddAttribute(2, "anotherevent", Microsoft.AspNetCore.Components.EventCallback.Factory.CreateBinder(this, __value => ParentValue = __value, ParentValue));
builder.SetUpdatesAttributeName("myvalue");
builder.CloseElement();
}
#pragma warning restore 1998
#nullable restore
#line 2 "x:\dir\subdir\Test\TestComponent.cshtml"
public string ParentValue { get; set; } = "hi";
#line default
#line hidden
#nullable disable
}
}
#pragma warning restore 1591

20
src/Razor/Microsoft.AspNetCore.Razor.Language/test/TestFiles/IntegrationTests/ComponentRuntimeCodeGenerationTest/BindToElementWithSuffix_OverridesEvent/TestComponent.ir.txt Normal file
View File

@ -0,0 +1,20 @@
Document -
NamespaceDeclaration - - Test
UsingDirective - (3:1,1 [14] ) - System
UsingDirective - (18:2,1 [34] ) - System.Collections.Generic
UsingDirective - (53:3,1 [19] ) - System.Linq
UsingDirective - (73:4,1 [30] ) - System.Threading.Tasks
UsingDirective - (104:5,1 [39] ) - Microsoft.AspNetCore.Components
ClassDeclaration - - public - TestComponent - Microsoft.AspNetCore.Components.ComponentBase -
MethodDeclaration - - protected override - void - BuildRenderTree
MarkupElement - (0:0,0 [67] x:\dir\subdir\Test\TestComponent.cshtml) - div
HtmlAttribute - (18:0,18 [12] x:\dir\subdir\Test\TestComponent.cshtml) - myvalue=" - "
CSharpExpressionAttributeValue - -
IntermediateToken - - CSharp - Microsoft.AspNetCore.Components.BindMethods.GetValue(
IntermediateToken - (19:0,19 [11] x:\dir\subdir\Test\TestComponent.cshtml) - CSharp - ParentValue
IntermediateToken - - CSharp - )
HtmlAttribute - (18:0,18 [12] x:\dir\subdir\Test\TestComponent.cshtml) - anotherevent=" - "
CSharpExpressionAttributeValue - -
IntermediateToken - - CSharp - Microsoft.AspNetCore.Components.EventCallback.Factory.CreateBinder(this, __value => ParentValue = __value, ParentValue)
CSharpCode - (76:1,7 [55] x:\dir\subdir\Test\TestComponent.cshtml)
IntermediateToken - (76:1,7 [55] x:\dir\subdir\Test\TestComponent.cshtml) - CSharp - \n public string ParentValue { get; set; } = "hi";\n

9
src/Razor/Microsoft.AspNetCore.Razor.Language/test/TestFiles/IntegrationTests/ComponentRuntimeCodeGenerationTest/BindToElementWithSuffix_OverridesEvent/TestComponent.mappings.txt Normal file
View File

@ -0,0 +1,9 @@
Source Location: (76:1,7 [55] x:\dir\subdir\Test\TestComponent.cshtml)
|
public string ParentValue { get; set; } = "hi";
|
Generated Location: (1215:32,7 [55] )
|
public string ParentValue { get; set; } = "hi";
|

41
src/Razor/Microsoft.AspNetCore.Razor.Language/test/TestFiles/IntegrationTests/ComponentRuntimeCodeGenerationTest/BuiltIn_BindToInputText_CanOverrideEvent/TestComponent.codegen.cs Normal file
View File

@ -0,0 +1,41 @@
// <auto-generated/>
#pragma warning disable 1591
namespace Test
{
#line hidden
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Components;
public class TestComponent : Microsoft.AspNetCore.Components.ComponentBase
{
#pragma warning disable 1998
protected override void BuildRenderTree(Microsoft.AspNetCore.Components.RenderTree.RenderTreeBuilder builder)
{
builder.OpenElement(0, "input");
builder.AddAttribute(1, "value", Microsoft.AspNetCore.Components.BindMethods.GetValue(
#nullable restore
#line 1 "x:\dir\subdir\Test\TestComponent.cshtml"
CurrentDate
#line default
#line hidden
#nullable disable
, "MM/dd"));
builder.AddAttribute(2, "oninput", Microsoft.AspNetCore.Components.EventCallback.Factory.CreateBinder(this, __value => CurrentDate = __value, CurrentDate, "MM/dd"));
builder.SetUpdatesAttributeName("value");
builder.CloseElement();
}
#pragma warning restore 1998
#nullable restore
#line 2 "x:\dir\subdir\Test\TestComponent.cshtml"
public DateTime CurrentDate { get; set; } = new DateTime(2018, 1, 1);
#line default
#line hidden
#nullable disable
}
}
#pragma warning restore 1591

22
src/Razor/Microsoft.AspNetCore.Razor.Language/test/TestFiles/IntegrationTests/ComponentRuntimeCodeGenerationTest/BuiltIn_BindToInputText_CanOverrideEvent/TestComponent.ir.txt Normal file
View File

@ -0,0 +1,22 @@
Document -
NamespaceDeclaration - - Test
UsingDirective - (3:1,1 [14] ) - System
UsingDirective - (18:2,1 [34] ) - System.Collections.Generic
UsingDirective - (53:3,1 [19] ) - System.Linq
UsingDirective - (73:4,1 [30] ) - System.Threading.Tasks
UsingDirective - (104:5,1 [39] ) - Microsoft.AspNetCore.Components
ClassDeclaration - - public - TestComponent - Microsoft.AspNetCore.Components.ComponentBase -
MethodDeclaration - - protected override - void - BuildRenderTree
MarkupElement - (0:0,0 [73] x:\dir\subdir\Test\TestComponent.cshtml) - input
HtmlAttribute - (14:0,14 [12] x:\dir\subdir\Test\TestComponent.cshtml) - value=" - "
CSharpExpressionAttributeValue - -
IntermediateToken - - CSharp - Microsoft.AspNetCore.Components.BindMethods.GetValue(
IntermediateToken - (15:0,15 [11] x:\dir\subdir\Test\TestComponent.cshtml) - CSharp - CurrentDate
IntermediateToken - - CSharp - ,
IntermediateToken - - CSharp - "MM/dd"
IntermediateToken - - CSharp - )
HtmlAttribute - (14:0,14 [12] x:\dir\subdir\Test\TestComponent.cshtml) - oninput=" - "
CSharpExpressionAttributeValue - -
IntermediateToken - - CSharp - Microsoft.AspNetCore.Components.EventCallback.Factory.CreateBinder(this, __value => CurrentDate = __value, CurrentDate, "MM/dd")
CSharpCode - (82:1,7 [77] x:\dir\subdir\Test\TestComponent.cshtml)
IntermediateToken - (82:1,7 [77] x:\dir\subdir\Test\TestComponent.cshtml) - CSharp - \n public DateTime CurrentDate { get; set; } = new DateTime(2018, 1, 1);\n

9
src/Razor/Microsoft.AspNetCore.Razor.Language/test/TestFiles/IntegrationTests/ComponentRuntimeCodeGenerationTest/BuiltIn_BindToInputText_CanOverrideEvent/TestComponent.mappings.txt Normal file
View File

@ -0,0 +1,9 @@
Source Location: (82:1,7 [77] x:\dir\subdir\Test\TestComponent.cshtml)
|
public DateTime CurrentDate { get; set; } = new DateTime(2018, 1, 1);
|
Generated Location: (1222:32,7 [77] )
|
public DateTime CurrentDate { get; set; } = new DateTime(2018, 1, 1);
|

41
src/Razor/Microsoft.AspNetCore.Razor.Language/test/TestFiles/IntegrationTests/ComponentRuntimeCodeGenerationTest/BuiltIn_BindToInputWithSuffix/TestComponent.codegen.cs Normal file
View File

@ -0,0 +1,41 @@
// <auto-generated/>
#pragma warning disable 1591
namespace Test
{
#line hidden
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Components;
public class TestComponent : Microsoft.AspNetCore.Components.ComponentBase
{
#pragma warning disable 1998
protected override void BuildRenderTree(Microsoft.AspNetCore.Components.RenderTree.RenderTreeBuilder builder)
{
builder.OpenElement(0, "input");
builder.AddAttribute(1, "value", Microsoft.AspNetCore.Components.BindMethods.GetValue(
#nullable restore
#line 1 "x:\dir\subdir\Test\TestComponent.cshtml"
CurrentDate
#line default
#line hidden
#nullable disable
, "MM/dd"));
builder.AddAttribute(2, "onchange", Microsoft.AspNetCore.Components.EventCallback.Factory.CreateBinder(this, __value => CurrentDate = __value, CurrentDate, "MM/dd"));
builder.SetUpdatesAttributeName("value");
builder.CloseElement();
}
#pragma warning restore 1998
#nullable restore
#line 2 "x:\dir\subdir\Test\TestComponent.cshtml"
public DateTime CurrentDate { get; set; } = new DateTime(2018, 1, 1);
#line default
#line hidden
#nullable disable
}
}
#pragma warning restore 1591

22
src/Razor/Microsoft.AspNetCore.Razor.Language/test/TestFiles/IntegrationTests/ComponentRuntimeCodeGenerationTest/BuiltIn_BindToInputWithSuffix/TestComponent.ir.txt Normal file
View File

@ -0,0 +1,22 @@
Document -
NamespaceDeclaration - - Test
UsingDirective - (3:1,1 [14] ) - System
UsingDirective - (18:2,1 [34] ) - System.Collections.Generic
UsingDirective - (53:3,1 [19] ) - System.Linq
UsingDirective - (73:4,1 [30] ) - System.Threading.Tasks
UsingDirective - (104:5,1 [39] ) - Microsoft.AspNetCore.Components
ClassDeclaration - - public - TestComponent - Microsoft.AspNetCore.Components.ComponentBase -
MethodDeclaration - - protected override - void - BuildRenderTree
MarkupElement - (0:0,0 [63] x:\dir\subdir\Test\TestComponent.cshtml) - input
HtmlAttribute - (20:0,20 [12] x:\dir\subdir\Test\TestComponent.cshtml) - value=" - "
CSharpExpressionAttributeValue - -
IntermediateToken - - CSharp - Microsoft.AspNetCore.Components.BindMethods.GetValue(
IntermediateToken - (21:0,21 [11] x:\dir\subdir\Test\TestComponent.cshtml) - CSharp - CurrentDate
IntermediateToken - - CSharp - ,
IntermediateToken - - CSharp - "MM/dd"
IntermediateToken - - CSharp - )
HtmlAttribute - (20:0,20 [12] x:\dir\subdir\Test\TestComponent.cshtml) - onchange=" - "
CSharpExpressionAttributeValue - -
IntermediateToken - - CSharp - Microsoft.AspNetCore.Components.EventCallback.Factory.CreateBinder(this, __value => CurrentDate = __value, CurrentDate, "MM/dd")
CSharpCode - (72:1,7 [77] x:\dir\subdir\Test\TestComponent.cshtml)
IntermediateToken - (72:1,7 [77] x:\dir\subdir\Test\TestComponent.cshtml) - CSharp - \n public DateTime CurrentDate { get; set; } = new DateTime(2018, 1, 1);\n

9
src/Razor/Microsoft.AspNetCore.Razor.Language/test/TestFiles/IntegrationTests/ComponentRuntimeCodeGenerationTest/BuiltIn_BindToInputWithSuffix/TestComponent.mappings.txt Normal file
View File

@ -0,0 +1,9 @@
Source Location: (72:1,7 [77] x:\dir\subdir\Test\TestComponent.cshtml)
|
public DateTime CurrentDate { get; set; } = new DateTime(2018, 1, 1);
|
Generated Location: (1229:32,7 [77] )
|
public DateTime CurrentDate { get; set; } = new DateTime(2018, 1, 1);
|

41
src/Razor/Microsoft.AspNetCore.Razor.Language/test/TestFiles/IntegrationTests/ComponentRuntimeCodeGenerationTest/BuiltIn_BindToInputWithSuffix_CanOverrideEvent/TestComponent.codegen.cs Normal file
View File

@ -0,0 +1,41 @@
// <auto-generated/>
#pragma warning disable 1591
namespace Test
{
#line hidden
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Components;
public class TestComponent : Microsoft.AspNetCore.Components.ComponentBase
{
#pragma warning disable 1998
protected override void BuildRenderTree(Microsoft.AspNetCore.Components.RenderTree.RenderTreeBuilder builder)
{
builder.OpenElement(0, "input");
builder.AddAttribute(1, "value", Microsoft.AspNetCore.Components.BindMethods.GetValue(
#nullable restore
#line 1 "x:\dir\subdir\Test\TestComponent.cshtml"
CurrentDate
#line default
#line hidden
#nullable disable
, "MM/dd"));
builder.AddAttribute(2, "oninput", Microsoft.AspNetCore.Components.EventCallback.Factory.CreateBinder(this, __value => CurrentDate = __value, CurrentDate, "MM/dd"));
builder.SetUpdatesAttributeName("value");
builder.CloseElement();
}
#pragma warning restore 1998
#nullable restore
#line 2 "x:\dir\subdir\Test\TestComponent.cshtml"
public DateTime CurrentDate { get; set; } = new DateTime(2018, 1, 1);
#line default
#line hidden
#nullable disable
}
}
#pragma warning restore 1591

22
src/Razor/Microsoft.AspNetCore.Razor.Language/test/TestFiles/IntegrationTests/ComponentRuntimeCodeGenerationTest/BuiltIn_BindToInputWithSuffix_CanOverrideEvent/TestComponent.ir.txt Normal file
View File

@ -0,0 +1,22 @@
Document -
NamespaceDeclaration - - Test
UsingDirective - (3:1,1 [14] ) - System
UsingDirective - (18:2,1 [34] ) - System.Collections.Generic
UsingDirective - (53:3,1 [19] ) - System.Linq
UsingDirective - (73:4,1 [30] ) - System.Threading.Tasks
UsingDirective - (104:5,1 [39] ) - Microsoft.AspNetCore.Components
ClassDeclaration - - public - TestComponent - Microsoft.AspNetCore.Components.ComponentBase -
MethodDeclaration - - protected override - void - BuildRenderTree
MarkupElement - (0:0,0 [91] x:\dir\subdir\Test\TestComponent.cshtml) - input
HtmlAttribute - (20:0,20 [12] x:\dir\subdir\Test\TestComponent.cshtml) - value=" - "
CSharpExpressionAttributeValue - -
IntermediateToken - - CSharp - Microsoft.AspNetCore.Components.BindMethods.GetValue(
IntermediateToken - (21:0,21 [11] x:\dir\subdir\Test\TestComponent.cshtml) - CSharp - CurrentDate
IntermediateToken - - CSharp - ,
IntermediateToken - - CSharp - "MM/dd"
IntermediateToken - - CSharp - )
HtmlAttribute - (20:0,20 [12] x:\dir\subdir\Test\TestComponent.cshtml) - oninput=" - "
CSharpExpressionAttributeValue - -
IntermediateToken - - CSharp - Microsoft.AspNetCore.Components.EventCallback.Factory.CreateBinder(this, __value => CurrentDate = __value, CurrentDate, "MM/dd")
CSharpCode - (100:1,7 [77] x:\dir\subdir\Test\TestComponent.cshtml)
IntermediateToken - (100:1,7 [77] x:\dir\subdir\Test\TestComponent.cshtml) - CSharp - \n public DateTime CurrentDate { get; set; } = new DateTime(2018, 1, 1);\n

9
src/Razor/Microsoft.AspNetCore.Razor.Language/test/TestFiles/IntegrationTests/ComponentRuntimeCodeGenerationTest/BuiltIn_BindToInputWithSuffix_CanOverrideEvent/TestComponent.mappings.txt Normal file
View File

@ -0,0 +1,9 @@
Source Location: (100:1,7 [77] x:\dir\subdir\Test\TestComponent.cshtml)
|
public DateTime CurrentDate { get; set; } = new DateTime(2018, 1, 1);
|
Generated Location: (1228:32,7 [77] )
|
public DateTime CurrentDate { get; set; } = new DateTime(2018, 1, 1);
|

4
src/Razor/test/Microsoft.AspNetCore.Razor.Test.ComponentShim/Microsoft.AspNetCore.Components/BindAttributes.cs
View File

@ -15,6 +15,10 @@ namespace Microsoft.AspNetCore.Components
// when a specific type attribute is applied.
[BindInputElement(null, null, "value", "onchange")]
// Handles cases like <input @bind-value="..." /> - this is a fallback and will be ignored
// when a specific type attribute is applied.
[BindInputElement(null, "value", "value", "onchange")]
[BindInputElement("checkbox", null, "checked", "onchange")]
[BindInputElement("text", null, "value", "onchange")]