BCGControlBar Pro for MFC
BOOL CBCGPRibbonBar::ShowBackstageView ( int  nPage = -1,
int  nSubPage = 0 
)

Activates a backstage page.

Call this method to activate a backstage page. If nPage is -1, the first page is activated.

Parameters
nPageSpecifies a page to activate.
nSubPageSpecifies a subpage to activate (CBCGPRibbonBackstageViewItemPropertySheet only).