/// <summary>
 /// Calls a Window class event handler to handle DragEnter event in ATF class</summary>
 /// <param name="e">Event arguments</param>
 protected virtual void OnDragEnter(AtfDragEventArgs e)
 {
     base.OnDragEnter(DragEventArgsInterop.ToWf(e));
 }
 /// <summary>
 /// Calls an ATF class event handler to handle DragEnter event in Windows class</summary>
 /// <param name="e">Event arguments</param>
 protected override void OnDragEnter(WfDragEventArgs e)
 {
     OnDragEnter(DragEventArgsInterop.ToAtf(e));
 }