CMFCToolBarButton::OnShow
Called by the framework when the button becomes visible or invisible.
virtual void OnShow(
BOOL bShow
);
Parameters
- [in] bShow
Specifies whether the button is visible. If this parameter is TRUE, the button is visible. Otherwise, the button is not visible.
Remarks
The default implementation of this method does nothing. Override this method to update the visibility of the button.
Requirements
Header: afxtoolbarbutton.h