CMFCToolBarMenuButton::OpenPopupMenu
Called by the framework when the user opens the drop-down menu of a toolbar menu button.
virtual BOOL OpenPopupMenu(
CWnd* pWnd=NULL
);
Parameters
- [in] pWnd
Specifies the window that receives the drop-down menu commands. It can be NULL only if the toolbar menu button has a parent window.
Return Value
TRUE when aCMFCPopupMenu Class object was created and opened successfully; otherwise FALSE.
Remarks
This function is called by the framework when the user opens a drop-down menu from a toolbar menu button.
Requirements
Header: afxtoolbarmenubutton.h