public ActionPage() { appListProvider = AppListProvider.Instance; this.InitializeComponent(); ActionBox.SelectedIndex = 0; appListProvider.IsDoneTask.ContinueWith(async(result) => { await CoreApplication.MainView.CoreWindow.Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () => { LoadingRing.Visibility = Visibility.Collapsed; LoadedContent.Visibility = Visibility.Visible; LoadedContent.ItemsSource = appListProvider.AppList; }); }); }
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) { //TODO: Load state from previously suspended application } // 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); } // Ensure the current window is active SystemNavigationManager.GetForCurrentView().BackRequested += OnBackRequested; Window.Current.Activate(); } AppListProvider.Init(); manager = BackgroundTaskManager.Instance; }