Docks a pane to another pane or to a frame window.
void DockPane(
   CBasePane* pBar,
   UINT nDockBarID = 0,
   LPCRECT lpRect = NULL
);
Parameters
- [in] pBar 
 A pointer to a bar pane to dock to.
- [in] nDockBarID 
 The id of the bar to dock.
- [in] lpRect 
 The destination rectangle.
Requirements
Header: afxdockingmanager.h