public void ContentPresenterBasicTest()
{
string text = @"
<ContentPresenter xmlns='http://schemas.microsoft.com/winfx/2006/xaml/presentation' xmlns:x='http://schemas.microsoft.com/winfx/2006/xaml' xmlns:test='clr-namespace:Granular.Presentation.Tests.Controls;assembly=Granular.Presentation.Tests'>
<ContentPresenter.Resources>
<DataTemplate DataType='{x:Type test:ContentPresenterTestData}'>
<FrameworkElement Width='{Binding Value}'/>
</DataTemplate>
</ContentPresenter.Resources>
</ContentPresenter>";
XamlElement rootElement = XamlParser.Parse(text);
ContentPresenter contentPresenter = XamlLoader.Load(rootElement) as ContentPresenter;
ContentPresenterTestData data = new ContentPresenterTestData {
Value = 100
};
Assert.AreEqual(0, contentPresenter.VisualChildren.Count());
contentPresenter.Content = data;
Assert.AreEqual(1, contentPresenter.VisualChildren.Count());
FrameworkElement templateChild = contentPresenter.VisualChildren.First() as FrameworkElement;
Assert.IsNotNull(templateChild);
Assert.AreEqual(data, templateChild.DataContext);
Assert.AreEqual(100, templateChild.Width);
contentPresenter.Content = null;
Assert.AreEqual(0, contentPresenter.VisualChildren.Count());
object content = new object();
contentPresenter.Content = content;
Assert.AreEqual(1, contentPresenter.VisualChildren.Count());
TextBlock templateChild2 = contentPresenter.VisualChildren.First() as TextBlock;
Assert.IsNotNull(templateChild2);
Assert.AreEqual(content.ToString(), templateChild2.Text);
}
public void ContentPresenterBasicTest()
{
string text = @"
<ContentPresenter xmlns='http://schemas.microsoft.com/winfx/2006/xaml/presentation' xmlns:x='http://schemas.microsoft.com/winfx/2006/xaml' xmlns:test='clr-namespace:Granular.Presentation.Tests.Controls;assembly=Granular.Presentation.Tests'>
<ContentPresenter.Resources>
<DataTemplate DataType='{x:Type test:ContentPresenterTestData}'>
<FrameworkElement Width='{Binding Value}'/>
</DataTemplate>
</ContentPresenter.Resources>
</ContentPresenter>";
XamlElement rootElement = XamlParser.Parse(text);
ContentPresenter contentPresenter = XamlLoader.Load(rootElement) as ContentPresenter;
ContentPresenterTestData data = new ContentPresenterTestData { Value = 100 };
Assert.AreEqual(0, contentPresenter.VisualChildren.Count());
contentPresenter.Content = data;
Assert.AreEqual(1, contentPresenter.VisualChildren.Count());
FrameworkElement templateChild = contentPresenter.VisualChildren.First() as FrameworkElement;
Assert.IsNotNull(templateChild);
Assert.AreEqual(data, templateChild.DataContext);
Assert.AreEqual(100, templateChild.Width);
contentPresenter.Content = null;
Assert.AreEqual(0, contentPresenter.VisualChildren.Count());
object content = new object();
contentPresenter.Content = content;
Assert.AreEqual(1, contentPresenter.VisualChildren.Count());
TextBlock templateChild2 = contentPresenter.VisualChildren.First() as TextBlock;
Assert.IsNotNull(templateChild2);
Assert.AreEqual(content.ToString(), templateChild2.Text);
}