BCGControlBar Pro for MFC
BOOL CBCGPPlannerManagerCtrl::IsDateInSelection ( const COleDateTime &  date) const

Tells whether a date/time is located inside selection range (selection interval) of the current view.

TRUE, if the date is located in selection interval; otherwise FALSE.

User can select some time interval in the current view. Use this method to determine whether a specific date/time is located inside this selection.

dateSpecifies the date/time to be checked.