This video examines how to create a new project, how to open an existing project, how to close the project, and more. Bob shows where on your computer your project's code resides, and explains how your code is compiled into a .xap file, the contents of a .xap file, and how that file is then copied to the Windows Phone 7 emulator.
Download the source code in c#
Download the source code in VB.Net
