BCGControlBar Pro for MFC
virtual void CBCGPGridCtrl::OnSelChanging ( const CBCGPGridRange range,
BOOL  bSelect 

Called by the framework when the grid control is changing the selection.

Override this function if you need custom processing on this event. The default implementation sends the BCGPGN_SELCHANGING notification message to the grid's owner.

rangeSpecifies the grid range
bSelectTRUE - select items. FALSE - clear selection.