WinRT/Metro App Q n’ A: How do I programmatically unsnap from Snapped view?
While you cannot force an app into snapped mode, you can try to unsnap the app from snapped mode. Here is how you do it:
How to unsnap from snapped view in a WinRT app / Metro app
The code in c# : Windows.UI.ViewManagement.ApplicationView.TryUnsnap();
Last modified on 2012-09-09