public MainWindow()
        {
            InitializeComponent();
            //Canvas MyCanvas = new Canvas();
            //MyCanvas.Width = 640;
            //MyCanvas.Height = 480;
            //MyCanvas.Background = Brushes.Wheat;
            //Viewbox viewbox = new Viewbox();
            //viewbox.Child = MyCanvas;
            //Content = viewbox;

            m_game = new CGame(ref MyCanvas);
            m_game.Play();
        }