// if the menubar is modified, the display is not updated automatically,
// call this function to update it (m_menuBarFrame should be !NULL)
void Refresh(bool eraseBackground = true, const wxRect *rect = NULL);
// if the menubar is modified, the display is not updated automatically,
// call this function to update it (m_menuBarFrame should be !NULL)
void Refresh(bool eraseBackground = true, const wxRect *rect = NULL);