Raised when the selected tab is changed.
Namespace: MindFusion.Common.UI
File: TabControl.js
The event handler method receives the following arguments:
sender
A TabControl instance, which is the source of the event. This object will be passed to the handler function as the first argument.
args
A SelectedItemChangedEventArgs instance, which contains event data. This object will be passed to the handler function as the second argument.