BCGControlBar Pro for MFC
virtual BOOL CBCGPGridItem::IsOptionPrefix ( UINT  nChar,
const CString &  strOptionText 
) const
protectedvirtual

Override this method if you wish to customize drop-down item selection by keyboard.

Parameters
nCharThe typed character.
strOptionTextGrid item's option text.
Returns
Returns TRUE if typed character is matched the option; FALSE - otherwise.