/// <summary> /// Invoked when the application is launched normally by the end user. Other entry points /// will be used such as when the application is launched to open a specific file. /// </summary> /// <param name="e">Details about the launch request and process.</param> protected override void OnLaunched(LaunchActivatedEventArgs e) { #if DEBUG if (Debugger.IsAttached) { DebugSettings.EnableFrameRateCounter = true; } #endif var rootFrame = Window.Current.Content as Frame; // Do not repeat app initialization when the Window already has content, // just ensure that the window is active if (rootFrame == null) { var compositionRoot = new CompositionRoot(); compositionRoot.ComposeAll(); UnhandledException += (s1, e1) => compositionRoot.Logger.LogError(e1.Exception, l => "An unhandled exception was caught by the App.UnhandledExpcetion event."); // Create a Frame to act as the navigation context and navigate to the first page rootFrame = new Frame(); rootFrame.NavigationFailed += OnNavigationFailed; if (e.PreviousExecutionState == ApplicationExecutionState.Terminated) { //TODO: Load state from previously suspended application } // Place the frame in the current Window Window.Current.Content = rootFrame; } if (rootFrame.Content == null) { // When the navigation stack isn't restored navigate to the first page, // configuring the new page by passing required information as a navigation // parameter rootFrame.Navigate(typeof(ShellPage), e.Arguments); } // Ensure the current window is active Window.Current.Activate(); }