public FullscreenCommand(string name, MainWindow wnd, InputGesture inputGesture)
     : base(name, inputGesture)
 {
     this.wnd = wnd;
     this.wnd.PreviewKeyDown += wnd_PreviewKeyDown;
     this.fullscreenHandler   = new FullscreenHandler(wnd);
     this.fullscreenHandler.FullscreenChanged += fullscreenHandler_FullscreenChanged;
 }
 public FullscreenCommand(string name, MainWindow wnd, InputGesture inputGesture)
     : base(name, inputGesture)
 {
     this.wnd = wnd;
     this.wnd.PreviewKeyDown += wnd_PreviewKeyDown;
     this.fullscreenHandler = new FullscreenHandler(wnd);
     this.fullscreenHandler.FullscreenChanged += fullscreenHandler_FullscreenChanged;
 }