BCGControlBar Pro for MFC
void CBCGPListBox::SetItemNotificationBadge ( int  nIndex,
int  nNumber,
COLORREF  color = CLR_DEFAULT,
BOOL  bRedraw = TRUE 
)

Sets a numeric notification badge associated with the item.

Parameters
nIndexThe item's index.
nNumberNumeric value.
colorBadge background color.
bRedrawSpecifies whether a control should be redrawn.