One of the really great things about the ASP.NET Ajax Extensions library is its client-side capabilities. It allows you to write OOP-Style code with namespaces, classes, inheritance and the works. Still, learning to use it can be a bit annoying. You don't get the intellisense or documentation support as you would with C#, and all in all the Visual Studio javascript editor is nothing to tell the kids about. Therefore, what I would have liked is to be able to write some code in C#, and see how it gets...