C++ CheckMenuItem

时间:2023-03-10 07:16:01
C++  CheckMenuItem

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CMenu::GetMenuState

UINT GetMenuState( UINT nID, UINT nFlags ) const;

MF_CHECKED

MF_DISABLED

MF_ENABLED

MF_GRAYED

MF_MENUBARBREAK

MF_MENUBREAK

MF_SEPARATOR

MF_UNCHECKED

nFlags

MF_BYCOMMAND

MF_BYPOSITION

CMenu::CheckMenuItem

UINT CheckMenuItem( UINT nIDCheckItem, UINT nCheck );

实现过程

CMenu *pMenu = GetMenu();
CMenu *pSubMenu=pMenu->GetSubMenu(3);
if(    pSubMenu->GetMenuState(ID_VIEW_STATUS_BAR,MF_BYCOMMAND)==MF_CHECKED)
{
    pSubMenu->CheckMenuItem(ID_VIEW_STATUS_BAR,MF_UNCHECKED);
}
else
{
    pSubMenu->CheckMenuItem(ID_VIEW_STATUS_BAR,MF_CHECKED);

}

C++  CheckMenuItem

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