[英]Removal of Menu in MFC
I have added menus like this in my program via resource editor 我通过资源编辑器在程序中添加了这样的菜单
Menu_A Menu_C
Menu_B Menu_D
on the click of eventhandler of DI want to remove the Menu B under A 在DI的事件处理程序上单击,想要删除A下的菜单B
I have searched it found the following code but its not working for me. 我搜索了它,发现以下代码,但对我不起作用。
void CmainWn :: OnCD()
{
//IDR_MENU1 is resource file entry for Menu A
CMenu topmenu;
topmenu.LoadMenuA(IDR_MENU1);
CMenu& testsubmenu=*topmenu.GetSubMenu(1);
//ID_A_B is resource file entry for menu B
testsubmenu.RemoveMenu(ID_A_B,MF_BYCOMMAND);
}
what is wrong with my code . 我的代码有什么问题。 what would be the correct one?
正确的是什么?
I am new to stackoverflow so sorry if code is not in proper format. 我是stackoverflow的新手,所以对不起,如果代码格式不正确。
The menu has already been created from IDR_MENU1 so that resource is no longer relevant. 该菜单已经从IDR_MENU1创建,因此资源不再相关。 Just start with a call to the main window's GetMenu to access the already created menu.
只需从调用主窗口的GetMenu开始即可访问已创建的菜单。
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