I started a code plex project on code plex... dah... that has a Silverlight control library solution with items from the forth coming book. right now I only did unit tests for 7 of the controls namely multi panel and some of the other panels and then mouse wheel support and browser history control etc. Robby's animating panel base (notstatic.com) from Mike H's blog (blogs.msdn.com/mharsh/). download the dll free at:
http://www.codeplex.com/HackingSilverlight
