public frmCaroChess() { InitializeComponent(); btnPvsP.Click += new EventHandler(playerPlayerToolStripMenuItem_Click); caroChess = new CaroChess(); caroChess.TaoMangOCo(); grs = pnlBanCo.CreateGraphics(); playerComToolStripMenuItem.Click += new EventHandler(PvsC_Click); btnPvsC.Click += new EventHandler(PvsC_Click); btnRedo.Click += new EventHandler(redoToolStripMenuItem_Click); btnUndo.Click += new EventHandler(undoToolStripMenuItem_Click); }