private Frame GetRootFrame()
{
Frame rootFrame;
NavigationRootPage rootPage = Window.Current.Content as NavigationRootPage;
if (rootPage == null)
{
rootPage = new NavigationRootPage();
rootFrame = (Frame)rootPage.FindName("rootFrame");
if (rootFrame == null)
{
throw new Exception("Root frame not found");
}
SuspensionManager.RegisterFrame(rootFrame, "AppFrame");
rootFrame.Language = Windows.Globalization.ApplicationLanguages.Languages[0];
rootFrame.NavigationFailed += OnNavigationFailed;
Window.Current.Content = rootPage;
}
else
{
rootFrame = (Frame)rootPage.FindName("rootFrame");
rootPage.Extend = this.Extend;
rootPage.EnsureAppTitle();
}
return(rootFrame);
}
void UpdateAppTitle()
{
var full = (Windows.UI.ViewManagement.ApplicationView.GetForCurrentView().IsFullScreenMode);
var left = 12 + (full ? 0 : Windows.ApplicationModel.Core.CoreApplication.GetCurrentView().TitleBar.SystemOverlayLeftInset);
NavigationRootPage rootPage = Window.Current.Content as NavigationRootPage;
rootPage.AppTitle.Margin = new Thickness(left, 8, 0, 0);
}
public NavigationRootPage()
{
this.InitializeComponent();
//_navHelper = new RootFrameNavigationHelper(rootFrame);
Current = this;
RootFrame = this.rootFrame;
SystemNavigationManager.GetForCurrentView().BackRequested += SystemNavigationManager_BackRequested;
SystemNavigationManager.GetForCurrentView().AppViewBackButtonVisibility = AppViewBackButtonVisibility.Visible;
}