1、右键点击子窗口菜单灰色;
theApp.GetContextMenuManager()->ShowPopupMenu(IDR_POPUP_EDIT, point.x, point.y, this, FALSE); theApp.GetContextMenuManager()
theApp.GetContextMenuManager()->ShowPopupMenu(IDR_POPUP_EDIT, point.x, point.y, this, FALSE); theApp.GetContextMenuManager()