https://www.dotnetzone.gr:443/cs/blogs/iwannis/archive/2009/10/12/going-from-model-view-presenter-to-mv-vm-with-wpf-commands-part-3-mvvm-and-commands.aspxIn previous posts ( Part 1 and Part2 ) I have presented the implementation of a toy application using the Model-View-Presenter pattern and Routed Commands. In this final post, I will present the migration to MVVM. In Part2 , we have reached a point whereelCommunityServer 2.1 SP3 (Build: 20423.1)