C#弹出ContextMenuStrip菜单时禁用某些选项
//菜单弹出前根据条件禁用某些菜单
private void CmsRoomRightBtn_Opening(object sender, CancelEventArgs e)
{
UCRoomInfo.RoomInfo room = (UCRoomInfo.RoomInfo)cmsRoomRightBtn.SourceControl; //获取与ContextMenuStrip关联的控件,如 button (此处是我本人的自定义控件)
//禁用某些菜单
锁定ToolStripMenuItem.Enabled = false;
}