I would call the CollectionChanged event, Check the event argument ActionName for a value of "Moved" and on that Event update your data. I have not tested this, but in theory it should be ok. If anyone else has a better way please chime in!
answered on 17 Aug 2011, 01:36 PM
Thank you for writing.
I assume that you need to modify an existing appointment. If this is the case, you can access all appointments from the Appointments collection of RadScheduler and once you get the desired appointment, you can modify its settings. Here is an example of modifying the start time of the first appointment: