The event handler method receives the following arguments:
sender
A Calendar instance, which is the source of the event. This object will be passed to the handler function as the first argument.
args
A NotifyCollectionChangedEventArgs instance, which contains event data. This object will be passed to the handler function as the second argument.

The following code shows you how to attach an event handler to the itemSelectionChanged event.

JavaScript  Copy Code
var p = MindFusion.Scheduling; // attach a handler - the selection of items has changed. calendar.itemSelectionChanged.addEventListener(handleItemSelectionChanged); function handleItemitemSelectionChanged(sender, args) {            //do something             ...............       }

Calendar Members
Calendar Class
MindFusion.Scheduling Namespace