MFC如何判定弹出式菜单中那一项被选中

MFC怎么判定弹出式菜单中那一项被选中？
是CPopupMenu类?

[解决办法]
GetMenuItemInfo 

C/C++ code

  CMenu menu;  menu.LoadMenu(IDR_MENU1);  MENUITEMINFO menuInfo = {sizeof(MENUITEMINFO), MIIM_STATE};    if(menu.GetMenuItemInfo(IDM_MENUITEM2, &menuInfo, FALSE)     &&(menuInfo.fState & MFS_CHECKED))  {    //is checked  }