BCGControlBar Pro for MFC
virtual BOOL CBCGPEditCtrl::OnGoToNextMarker ( const CBCGPEditMarker pMarkerNext,
BOOL  bDirection,
int  nCurRow 

Called by the framework when next or previous marker should be focused.

pMarkerNextA pointer to the marker to be focused.
bDirectionSpecifies which marker will be focused: next or previous.
nCurRowZero-based index of the current (focused) row.