void mouseDown(ChessPieces cp, MouseEventArgs e)
{
if (e.Button == MouseButtons.Left)
{
stackPoint.Push(new Point(cp.getX(), cp.getY()));
stackPictureBox.Push(cp.pic.Name);
if (cp.canmove == false)
{
if (cp.pic.Parent == pic_chessboard)
{
cp.canmove = true;
x1 = MousePosition.X;
y1 = MousePosition.Y;
cp.getTemp();//纪录起始位置
}
}
}
else if (e.Button == MouseButtons.Right)
{
if (cp.canmove)
{
//MessageBox.Show("red");
cp.goBack();
pic_chessboard.Cursor = Cursors.Default;
cp.canmove = false;
}
}
}