Answered: There is an onEventClick event handler which you can use to call a server-side endpoint using AJAX (to make the change persistent). You can also change the event color using DayPilot.Scheduler.events...
Answered: Are you able to reproduce the problem in the online demo? https://aspnet.daypilot.org/demo/Month/ It seems to to work fine for me. It only activates event moving when I move the mouse at least a bit....
Answered: Please see the documentation on how to use event double click event: http://doc.daypilot.org/calendar/event-double-click/ In the latest realease ( http://javascript.daypilot.org/daypilot-pro-for-java...