BCGControlBar Pro for MFC
void CBCGPExplorerToolBar::EnableAddressBar ( UINT  nID,
HWND  hwndAddressBar,
BOOL  bStretch = TRUE,
int  nAddressBarMinWidth = 100 
)

Enables or disables the address bar.

Parameters
nIDThe address bar control identifier.
hwndAddressBarHandle of the address bar (usually - edit box).
bStretchSpecify whether the address bar should be stretched to available bar space.
nAddressBarMinWidthSpecifies address bar minimal width.