https://www.dotnetzone.gr:443/cs/blogs/dotnetrules/archive/2011/07/18/an-introduction-to-mvvm-pattern-using-wpf.aspxIn this post I will show you how to build a simple WPF Application using the popular and well know MVVM (Model View View Model) pattern. I assume that you know the basics of XAML,WPF. I am going to use a hands-one example using Visual Studio and 2010.elCommunityServer 2.1 SP3 (Build: 20423.1)