WPF Enterprise MVVM Session 3: Building ActionCommand (RelayCommand) and basic add functionality

Source Code In this video I show you how to build a ActionCommand (DelegateCommand, RelayCommand, et cetera) and utilize it and the DAL and BAL parts we made in earlier videos from the view-model to do some basic data persistence to the database. There are some odd video edits I had to make because of background noise during recording, so I apologize, but you will need to make sure that you add references to Entity framework and setup files appropriately in relevant projec