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@ -8,11 +8,14 @@ using System.Text; |
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using System.Threading.Tasks; |
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using Avalonia.Controls; |
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using Avalonia.Controls.Presenters; |
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using Avalonia.Controls.Templates; |
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using Avalonia.Data.Converters; |
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using Avalonia.Data.Core; |
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using Avalonia.Input; |
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using Avalonia.Markup.Data; |
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using Avalonia.Markup.Xaml.Templates; |
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using Avalonia.Media; |
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using Avalonia.Metadata; |
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using Avalonia.UnitTests; |
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using XamlX; |
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using Xunit; |
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@ -455,7 +458,106 @@ namespace Avalonia.Markup.Xaml.UnitTests.MarkupExtensions |
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ThrowsXamlTransformException(() => AvaloniaRuntimeXamlLoader.Load(xaml)); |
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} |
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} |
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[Fact] |
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public void IgnoresDataTemplateTypeFromDataTypePropertyIfXDataTypeDefined() |
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{ |
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using (UnitTestApplication.Start(TestServices.StyledWindow)) |
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{ |
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var xaml = @"
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<Window xmlns='https://github.com/avaloniaui'
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xmlns:x='http://schemas.microsoft.com/winfx/2006/xaml'
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xmlns:local='clr-namespace:Avalonia.Markup.Xaml.UnitTests.MarkupExtensions;assembly=Avalonia.Markup.Xaml.UnitTests'> |
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<Window.DataTemplates> |
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<DataTemplate DataType='local:TestDataContextBaseClass' x:DataType='local:TestDataContext'> |
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<TextBlock Text='{CompiledBinding StringProperty}' Name='textBlock' /> |
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</DataTemplate> |
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</Window.DataTemplates> |
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<ContentControl x:DataType='local:TestDataContext' Name='target' Content='{CompiledBinding}' /> |
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</Window>";
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var window = (Window)AvaloniaRuntimeXamlLoader.Load(xaml); |
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var target = window.FindControl<ContentControl>("target"); |
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var dataContext = new TestDataContext(); |
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dataContext.StringProperty = "Initial Value"; |
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window.DataContext = dataContext; |
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window.ApplyTemplate(); |
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target.ApplyTemplate(); |
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((ContentPresenter)target.Presenter).UpdateChild(); |
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Assert.Equal(dataContext.StringProperty, ((TextBlock)target.Presenter.Child).Text); |
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} |
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} |
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[Fact] |
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public void InfersCustomDataTemplateBasedOnAttribute() |
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{ |
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using (UnitTestApplication.Start(TestServices.StyledWindow)) |
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{ |
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var xaml = @"
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<Window xmlns='https://github.com/avaloniaui'
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xmlns:x='http://schemas.microsoft.com/winfx/2006/xaml'
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xmlns:local='clr-namespace:Avalonia.Markup.Xaml.UnitTests.MarkupExtensions;assembly=Avalonia.Markup.Xaml.UnitTests'> |
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<Window.DataTemplates> |
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<local:CustomDataTemplate FancyDataType='local:TestDataContext'> |
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<TextBlock Text='{CompiledBinding StringProperty}' Name='textBlock' /> |
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</local:CustomDataTemplate> |
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</Window.DataTemplates> |
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<ContentControl x:DataType='local:TestDataContext' Name='target' Content='{CompiledBinding}' /> |
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</Window>";
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var window = (Window)AvaloniaRuntimeXamlLoader.Load(xaml); |
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var target = window.FindControl<ContentControl>("target"); |
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var dataContext = new TestDataContext(); |
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dataContext.StringProperty = "Initial Value"; |
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window.DataContext = dataContext; |
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window.ApplyTemplate(); |
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target.ApplyTemplate(); |
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((ContentPresenter)target.Presenter).UpdateChild(); |
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Assert.Equal(dataContext.StringProperty, ((TextBlock)target.Presenter.Child).Text); |
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} |
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} |
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[Fact] |
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public void InfersCustomDataTemplateBasedOnAttributeFromBaseClass() |
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{ |
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using (UnitTestApplication.Start(TestServices.StyledWindow)) |
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{ |
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var xaml = @"
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<Window xmlns='https://github.com/avaloniaui'
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xmlns:x='http://schemas.microsoft.com/winfx/2006/xaml'
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xmlns:local='clr-namespace:Avalonia.Markup.Xaml.UnitTests.MarkupExtensions;assembly=Avalonia.Markup.Xaml.UnitTests'> |
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<Window.DataTemplates> |
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<local:CustomDataTemplateInherit FancyDataType='local:TestDataContext'> |
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<TextBlock Text='{CompiledBinding StringProperty}' Name='textBlock' /> |
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</local:CustomDataTemplateInherit> |
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</Window.DataTemplates> |
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<ContentControl x:DataType='local:TestDataContext' Name='target' Content='{CompiledBinding}' /> |
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</Window>";
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var window = (Window)AvaloniaRuntimeXamlLoader.Load(xaml); |
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var target = window.FindControl<ContentControl>("target"); |
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var dataContext = new TestDataContext(); |
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dataContext.StringProperty = "Initial Value"; |
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window.DataContext = dataContext; |
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window.ApplyTemplate(); |
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target.ApplyTemplate(); |
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((ContentPresenter)target.Presenter).UpdateChild(); |
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Assert.Equal(dataContext.StringProperty, ((TextBlock)target.Presenter.Child).Text); |
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} |
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} |
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[Fact] |
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public void ResolvesElementNameBinding() |
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{ |
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@ -1324,7 +1426,9 @@ namespace Avalonia.Markup.Xaml.UnitTests.MarkupExtensions |
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public string StringProperty { get; set; } |
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} |
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public class TestDataContext : IHasPropertyDerived |
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public class TestDataContextBaseClass {} |
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public class TestDataContext : TestDataContextBaseClass, IHasPropertyDerived |
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{ |
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public string StringProperty { get; set; } |
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@ -1413,4 +1517,20 @@ namespace Avalonia.Markup.Xaml.UnitTests.MarkupExtensions |
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return ReferenceEquals(null, parameter) == false; |
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} |
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} |
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public class CustomDataTemplate : IDataTemplate |
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{ |
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[DataType] |
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public Type FancyDataType { get; set; } |
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[Content] |
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[TemplateContent] |
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public object Content { get; set; } |
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public bool Match(object data) => FancyDataType.IsInstanceOfType(data); |
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public IControl Build(object data) => TemplateContent.Load(Content)?.Control; |
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} |
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public class CustomDataTemplateInherit : CustomDataTemplate { } |
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} |
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Max Katz
4 years ago
GitHub