WP7 : how to get the version number of my application ?

It’s always a good thing to provide information to the users of your application. One thing which may seem trivial is the version number. In fact it’s a really important information because with it the customers can send you a feedback with enough information to know in which version you have to fix the bug. In ConsoTracker, the app I build on Windows Phone, I forgot to provide it and users ask met to provide it ! In this post you’ll discover that the classic .Net way does not work and how to retrieve it from your code.