protected override void OnMouseUp(MouseEventArgs e)
{
base.OnMouseUp(e);
if (e.Button == MouseButtons.Left)
{
SystemButtonManager.ProcessMouseOperate(e.Location, MouseOperate.Up);
}
}
protected override void OnMouseLeave(EventArgs e)
{
base.OnMouseLeave(e);
SystemButtonManager.ProcessMouseOperate(Point.Empty, MouseOperate.Leave);
}
protected override void OnMouseMove(MouseEventArgs e)
{
base.OnMouseMove(e);
SystemButtonManager.ProcessMouseOperate(e.Location, MouseOperate.Move);
}