How to copy&paste event to another day?

hi,
How to copy&paste event to another day?

Hi,
please check this article
docs.dhtmlx.com/scheduler/keyboa … ation.html

hi ,
that doesn’t fixed the issue.

scheduler.attachEvent("onEventCopied", function(objPhoneBooking) {            
            //glblCopiedPhoneBookingBuffer = objPhoneBooking;
        });
        //while pasting a copied event
        scheduler.attachEvent("onEventPasted", function(isCopy, pasted_ev, original_ev) {
            //console.log(newEventId)
           //alert("d");
           // __savePasted(glblCopiedPhoneBookingBuffer,pasted_ev)
        });

on re-generating the scheduler object the copied event is vanishing .
is there any alternate method that keeps the copied event even after reloading the scheduler object?.
because I am regenerating the scheduler object for every view , day switching . so copy from another day is not possible .

please suggest me regarding this.