BCGControlBar Pro for MFC
virtual BOOL CBCGPDockingControlBar::ScrollVertAvailable ( BOOL  bTop)
inlineprotectedvirtual

Called by the framework to determine whether a docking control bar can be scrolled vertically.

Returns
Should return TRUE if bTop is TRUE and a docking control bar can be scrolled up. Should return TRUE if bTop is FALSE and a docking control bar can be scrolled down.

You should override this method in a derived class in order to enable scrolling of a docking control bar content vertically.

Parameters
bTopIf TRUE, the framework queries a docking control bar for availability of top scroll; If FALSE - for availability of bottom scroll.