protected override void WndProc(ref Message msg)
{
base.WndProc(ref msg);
// Let it know all messages so it can handle WM_SYSCOMMAND
// (This method is inlined)
systemMenu.HandleMessage(ref msg);
}
protected override void WndProc(ref Message m)
{
base.WndProc(ref m);
_systemMenu.HandleMessage(ref m);
}
