/// <summary>
/// ContentTemplateProperty property changed handler.
/// </summary>
/// <param name="d">ContentPresenter that changed its ContentTemplate.</param>
/// <param name="e">DependencyPropertyChangedEventArgs.</param>
private static void OnContentTemplatePropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
ContentPresenter source = d as ContentPresenter;
Debug.Assert(source != null,
"The source is not an instance of ContentPresenter!");
// Use the Content as the DataContext to enable bindings in
// ContentTemplate or clear it if we removed our template (NOTE:
// this should use ClearValue instead when it's available).
source.DataContext = e.NewValue != null ? source.Content : null;
// Display the Content
source.PrepareContentPresenter();
}
/// <summary>
/// ContentProperty property changed handler.
/// </summary>
/// <param name="d">ContentPresenter that changed its Content.</param>
/// <param name="e">DependencyPropertyChangedEventArgs.</param>
private static void OnContentPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
ContentPresenter source = d as ContentPresenter;
Debug.Assert(source != null,
"The source is not an instance of ContentPresenter!");
// Use the Content as the DataContext to enable bindings in
// ContentTemplate
if (source.ContentTemplate != null)
{
source.DataContext = e.NewValue;
}
// Display the Content
source.PrepareContentPresenter();
}
