CMDIChildWndEx::CanShowOnTaskBarTabs
Tells the framework whether this MDI child can be displayed on Windows 7 taskbar tabs.
virtual BOOL CanShowOnTaskBarTabs();
Return Value
TRUE if the content of the MDI child can be displayed on Windows 7 taskbar thumbnails.
Remarks
Override this method in a derived class and return FALSE to disable the appearance of this MDI child on Windows 7 taskbar tabs.
Requirements
Header: afxmdichildwndex.h