We are glad you have managed to achieve the desired. However you should be able to bind the SelectedAppointment as well as the SelectedSlot properties of the ScheduleView without a problem. If you have any further issues, let us know.
Check out Telerik Analytics, the service which allows developers to discover app usage patterns, analyze user data, log exceptions, solve problems and profile application performance at run time. Watch the videos
and start improving your app based on facts, not hunches.