Jesse Liberty explains what means to launch or choose an application in
WP7 and then creates an application to experiment with some Launchers and Choosers.
Source: Jesse Liberty's Blog
Not all Windows Phone 7 Applications are entirely self-contained. It is not terribly surprising that some will want to reach out and touch other applications. There are two ways to do so:
- Launch (and forget) another application
- Choose an application to do some work and return a value