A ViewModel. Every time the device’s configuration changes, Android will respond by destroying the current Activity or Fragment, and then recreating it with the new configuration.

ViewModel is fully decoupled from the View and can be tested in isolation. It also encourages reuse of my ViewModel, as it has no WPF references. Launching Other Views All this code was working fine ...

The Microsoft Model-View-ViewModel pattern is an indispensable tool for developing applications for Silverlight, Windows Phone 7 and Windows Presentation Foundation. Benjamin Day helps you avoid ...