public class PopupNonTopmost : Popup { public static DependencyProperty TopmostProperty = Window.TopmostProperty.AddOwner( typeof( PopupNonTopmost ), new FrameworkPropertyMetadata( false, OnTopmostChanged ) ); public bool Topmost { get { return (bool
indows Presentation Framework (WPF) gets a lot of mileage out of being layered on top of DirectX, including fast rendering, multimedia support, audio, video, and more. One of the features in the “more” category is the ability to easily use transforma