Hi Wei,
Thanks for your update!
Query 1: How to add events repeatedly in EditorTemplate?
The Scheduler supports to add events in repetitive manner using “Recurrence Editor”. But , currently we are facing some complexities while editing the appointment, we will update the further details on 20th Jan, 2020.
Query 2: Editor window content gets empty when we set true value to the “Cancel” argument of OnPopupClose.
We have validate the reported issue and confirmed this as defect also we have create a bug report for that which can be tracked from the below link
We will include this fix for our upcoming Vol 4, SP 1 release which will be ready to schedule on end of Jan, 2020. We would appreciate your patience until then.
Regards
Alagumeena.K