CMDIFrameWndEx::OnShowPopupMenu
Called by the framework when it opens a pop-up menu.
virtual BOOL OnShowPopupMenu(
CMFCPopupMenu*
);
Return Value
TRUE if the pop-up menu is to be displayed. Otherwise, FALSE. The default implementation returns TRUE.
Remarks
Override this method if you want to implement special processing upon pop-up menu activation. For example, if you want to change regular menu items to color menu buttons, set up tear-off bars, and so on.
The default implementation does nothing.
Requirements
Header: afxMDIFrameWndEx.h