WPF IValueConverter and view controls (MVVM)

Here we are using an IValueConverter to display three different view controls based on the type of the item selected. Playlist: https://www.youtube.com/watch?v=Ty9eHYFOOOw&list=PLL1Xzk9eMwzpfCvFBDMHYPGFmNCcQ3aqm