When we implement the override CanResize method, it would be interesting to change the cursor if the CanResize method return false. Actually if the method return false, the cursor remain a resize cursor but it not reflecting the reality.

Available in the 2016 Q1 Release: Added ResizeCursor property of the AppointmentItem and ScheduleViewDragDropBehavior in order to be able to change the resize cursor initially as well as during the resize operation).