/// <summary> /// Invoked when application execution is being suspended. Application state is saved /// without knowing whether the application will be terminated or resumed with the contents /// of memory still intact. /// </summary> /// <param name="sender">The source of the suspend request.</param> /// <param name="e">Details about the suspend request.</param> async private void OnSuspending(object sender, SuspendingEventArgs e) { var deferral = e.SuspendingOperation.GetDeferral(); await Suspension_manager.SaveAsync(); deferral.Complete(); }
/// <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> async protected override void OnLaunched(LaunchActivatedEventArgs e) { Frame 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) { // 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) { await Suspension_manager.RestoreAsync(); } // Place the frame in the current Window Window.Current.Content = rootFrame; } if (e.PrelaunchActivated == false) { 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(MainPage), e.Arguments); } if (!String.IsNullOrEmpty(Suspension_manager.CurrentQuery)) { var currentQuerySeq = from query in new ComicQueryManager().AvailableQueries where query.Title == Suspension_manager.CurrentQuery select query; if (currentQuerySeq.Count() == 1) { ComicQuery query = currentQuerySeq.First(); if (query != null) { if (query.Title == "Wszystkie komiksy") { rootFrame.Navigate(typeof(QueryZoom), query); } else { rootFrame.Navigate(typeof(QueryDetail), query); } } } } // Ensure the current window is active Window.Current.Activate(); } }