Is there anyway I can detect the user was clicked on ring control on front panel? which event i will have to use? In my program, I cant use value change event cuz I would like to have one event to know that user was clicked on ring control before value change event.
I believe you will have to respond to both the EVENT_LEFT_CLICK and EVENT_KEYPRESS for the spacebar (eventData1 == ' '). There is no special event for the ring menu being displayed.