Called by the framework when a change to the frame requires a change to the visual manager.
afx_msg LRESULT OnChangeVisualManager(
   WPARAM wParam,
   LPARAM lParam
);
Parameters
- [in] wParam 
 This parameter is not used.
- [in] lParam 
 This parameter is not used.
Return Value
Always returns 0.
Requirements
Header: afxframewndex.h