private static void OnPropertyChanged(DependencyObject sender, DependencyPropertyChangedEventArgs args)
{
if (args.Property == AdornerProperties.LayoutProperty)
{
((AdornerLayout)args.OldValue).AdornerPropertyChanged(sender, args);
((AdornerLayout)args.NewValue).AdornerPropertyChanged(sender, args);
UIElement adorner = sender as UIElement;
if (adorner == null)
{
return;
}
AdornerLayer adornerLayer = VisualTreeHelper.GetParent((DependencyObject)adorner) as AdornerLayer;
if (adornerLayer == null)
{
return;
}
adornerLayer.OnLayoutChanged(adorner);
}
else
{
AdornerProperties.GetLayout(sender).AdornerPropertyChanged(sender, args);
}
}