BCGControlBar Pro for MFC
BOOL CBCGPMDIFrameWnd::DockControlBarLeftOf ( CBCGPControlBar pBar,
CBCGPControlBar pLeftOf 
)

Docks one toolbar at the left side of the other toolbar

Call this member function when you need to dock several toolbars objects in predefined order. It takes the tool bar specified by the pBar parameter and docks it at the left side of the toolbar specified by pLeftOf parameter.

Parameters
pBarA pointer to the toolbar object that is to be docked.
pLeftOfA pointer to the toolbar that serves as origin.