https://www.dotnetzone.gr:443/cs/blogs/dotnetrules/archive/2012/03/15/create-a-master-detail-windows-forms-application-with-ef.aspxI have been teaching in the past few weeks many people on how to use Entity Framework. I have decided to provide some of the samples I am using in my classes. In this post I will show you a step by step example on how to build a Windows Forms (MasterelCommunityServer 2.1 SP3 (Build: 20423.1)