In this post, Kunal Chowdhury talks about the Silverlight BusyIndicator for those of you who want to know something more about it.
So, What is this Busy Indicator? Busy indicator is a tool which you can add in your Silverlight application to show a loading indication to your user while saving some sort of operation in database. Generally it is useful when you calling your WCF Service to store something in server or retrieving some data from server.