public NavigationRoot()
{
_instance = this;
this.InitializeComponent();
var nav = SystemNavigationManager.GetForCurrentView();
nav.BackRequested += Nav_BackRequested;
}
public NavigationRoot()
{
_instance = this;
this.InitializeComponent();
windowTitle.EnableLayoutImplicitAnimations(TimeSpan.FromMilliseconds(100));
var nav = SystemNavigationManager.GetForCurrentView();
nav.BackRequested += Nav_BackRequested;
}