How to Add Modal Box Like Waiting Cursor on WPF App

Question

In my WPF App, there are certain time consuming actions which are activated when the user clicks a button. What I would like to do is, show the User a Modal Box like Waiting Cursor, much like its done one Web Apps, to indicate that process is going on in the background. What kind of Controls do I have to achieve this?

Answer 1

Check out the Busy Indicator