BCGSuite for MFC
BCGCBPRODLLEXPORT UINT BCGM_ON_HIGHLIGHTRATING

The message is sent to the owner of the rating control (CBCGPRatingCtrl) when the user highlights a star.

Parameters
wParamcontains the control ID of the rating control.
lParama pointer to the CBCGPRatingCtrl object.
Returns
The return value is ignored.