问C#如何模拟鲁塞手势

EN

public partial class Check: UserControl
    {
        public Check()
        {
            InitializeComponent();
        }
        string _letter; //letter contained  in the check

        public string Letter
        {
            get { return _letter; }
            set { _letter = value; }
        }
        int _value; //value of the letter

        public int Value
        {
            get { return _value; }
            set { _value= value; }
        }

        bool _selected; //if true orange background else white background

        public bool Selected
        {
            get { return _selected; }
            set { _selected= value; }
        }
        public Check(string l)
        {
            this._letter = l.ToUpper();
            this._selected = false;
            this.Size = new Size(100, 100);
            this.Paint += new PaintEventHandler(Check_Paint);
        }

        void Check_Paint(object sender, PaintEventArgs e)
        {
            Rectangle area = new Rectangle(new Point(0, 0), new Size(Height-3, Width-3));
            if (!Selezionato)
            {
                e.Graphics.DrawRectangle(Pens.Black, new Rectangle(new Point(0, 0), new Size(Height, Width)));
                e.Graphics.FillRectangle(Brushes.White, area);
                e.Graphics.DrawString(this._letter, DefaultFont, Brushes.Black, new PointF(Height / 3, Width /3));
                e.Graphics.DrawString(this._value.ToString(), DefaultFont, Brushes.Black, new PointF(Height-15, Width-15));
            }
            else
            {
                e.Graphics.DrawRectangle(Pens.Black, area);
                e.Graphics.FillRectangle(Brushes.Orange, area);
                e.Graphics.DrawString(this._letter, DefaultFont, Brushes.Black, new PointF(Height / 3, Width ));
                e.Graphics.DrawString(this._value.ToString(), DefaultFont, Brushes.Black, new PointF(Height, Width));
            }
        }

class Game
    {
        Scacco[,] myGame;

        public Game(Control father)
        {
            myGame= new Check[4, 4];

            for (int i = 0; i < 4; i++)
            {
                for (int j = 0; j < 4; j++)
                {
                    myGame[i, j] = new Check("l");
                    myGame[i, j].Location = new Point((i * (myGame[i, j].Width) + 10), (j * (myGame[i, j].Height )+ 10));

                    father.Controls.Add(myGame[i, j]);
                }
            }
        }
    }