On Tuesday the 24th of May 2011, the new version of the Windows Phone 7 SDK codenamed “Mango” was released to the public in beta. This is a huge iteration with an extremely large number of new APIs. Most exciting, the version of the Silverlight framework now used in Windows Phone 7 is Silverlight 4. Thanks to this, I was able to recompile the MVVM Light Toolkit for Windows Phone 7 based on the Silverlight 4 version. This is interesting because the Silverlight 3 version had a few hacks I had to build in to work around some limitations of the framework. Now in Silverlight 4, the code is leaner and cleaner.
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