/// <summary>
/// Handles changes to the ClipToBoundsHandler property.
/// </summary>
/// <param name="d">
/// The <see cref="DependencyObject"/> on which
/// the property has changed value.
/// </param>
/// <param name="e">
/// Event data that is issued by any event that
/// tracks changes to the effective value of this property.
/// </param>
private static void OnClipToBoundsHandlerChanged(
DependencyObject d, DependencyPropertyChangedEventArgs e)
{
ClipToBoundsHandler oldClipToBoundsHandler = (ClipToBoundsHandler)e.OldValue;
ClipToBoundsHandler newClipToBoundsHandler = (ClipToBoundsHandler)d.GetValue(ClipToBoundsHandlerProperty);
if (oldClipToBoundsHandler != null)
{
oldClipToBoundsHandler.Detach();
}
if (newClipToBoundsHandler != null)
{
newClipToBoundsHandler.Attach((FrameworkElement)d);
}
}