Steven Kirk
11 years ago
14 changed files with 313 additions and 31 deletions
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// Copyright (c) The Perspex Project. All rights reserved.
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// Licensed under the MIT license. See licence.md file in the project root for full license information.
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using Perspex.Controls; |
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using Perspex.Markup.Xaml.Data; |
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using Xunit; |
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namespace Perspex.Markup.Xaml.UnitTests.Data |
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{ |
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public class BindingTests_ElementName |
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{ |
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[Fact] |
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public void Should_Bind_To_Element() |
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{ |
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TextBlock target; |
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var root = new TestRoot |
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{ |
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Child = new StackPanel |
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{ |
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Children = new Controls.Controls |
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{ |
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new TextBlock |
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{ |
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Name = "source", |
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Text = "foo", |
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}, |
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(target = new TextBlock |
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{ |
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Name = "target", |
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}) |
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} |
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} |
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}; |
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var binding = new Binding |
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{ |
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ElementName = "source", |
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SourcePropertyPath = "Text", |
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}; |
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binding.Bind(target, TextBlock.TextProperty); |
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Assert.Equal("foo", target.Text); |
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} |
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[Fact] |
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public void Should_Bind_To_Later_Added_Element() |
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{ |
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TextBlock target; |
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StackPanel stackPanel; |
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var root = new TestRoot |
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{ |
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Child = stackPanel = new StackPanel |
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{ |
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Children = new Controls.Controls |
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{ |
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(target = new TextBlock |
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{ |
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Name = "target", |
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}), |
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} |
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} |
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}; |
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var binding = new Binding |
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{ |
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ElementName = "source", |
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SourcePropertyPath = "Text", |
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}; |
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binding.Bind(target, TextBlock.TextProperty); |
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stackPanel.Children.Add(new TextBlock |
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{ |
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Name = "source", |
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Text = "foo", |
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}); |
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Assert.Equal("foo", target.Text); |
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} |
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} |
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} |
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@ -0,0 +1,61 @@ |
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// Copyright (c) The Perspex Project. All rights reserved.
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// Licensed under the MIT license. See licence.md file in the project root for full license information.
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using System; |
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using Perspex.Controls; |
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using Perspex.Platform; |
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using Perspex.Rendering; |
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namespace Perspex.Markup.Xaml.UnitTests |
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{ |
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public class TestRoot : Decorator, IRenderRoot, INameScope |
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{ |
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private readonly NameScope _nameScope = new NameScope(); |
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event EventHandler<NameScopeEventArgs> INameScope.Registered |
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{ |
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add { _nameScope.Registered += value; ++NameScopeRegisteredSubscribers; } |
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remove { _nameScope.Registered -= value; --NameScopeRegisteredSubscribers; } |
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} |
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public event EventHandler<NameScopeEventArgs> Unregistered |
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{ |
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add { _nameScope.Unregistered += value; ++NameScopeUnregisteredSubscribers; } |
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remove { _nameScope.Unregistered -= value; --NameScopeUnregisteredSubscribers; } |
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} |
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public int NameScopeRegisteredSubscribers { get; private set; } |
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public int NameScopeUnregisteredSubscribers { get; private set; } |
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public IRenderTarget RenderTarget |
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{ |
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get { throw new NotImplementedException(); } |
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} |
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public IRenderQueueManager RenderQueueManager |
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{ |
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get { throw new NotImplementedException(); } |
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} |
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public Point TranslatePointToScreen(Point p) |
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{ |
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throw new NotImplementedException(); |
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} |
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public void Register(string name, object element) |
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{ |
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_nameScope.Register(name, element); |
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} |
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public object Find(string name) |
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{ |
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return _nameScope.Find(name); |
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} |
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public void Unregister(string name) |
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{ |
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_nameScope.Unregister(name); |
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} |
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} |
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} |
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