private async void UpdateQuestionsView(bool forceQuery) { StatusBlock.Visibility = Visibility.Collapsed; await QuestionsManager.LoadAsync(); IList <BindableQuestion> list = null; if (!forceQuery) { list = QuestionsManager.GetSortedQuestions(); } if (list == null || list.Count == 0) { // Deleting sites or tags cleans the questions collection. Query again. LoadingBar.ShowPaused = false; await FeedManager.QueryWebsitesAsync(); LoadingBar.ShowPaused = true; list = QuestionsManager.GetSortedQuestions(); if (list.Count == 0) { StatusBlock.Visibility = Visibility.Visible; } } QuestionsManager.DisplayQuestions(QuestionsView, list); }
/// <summary> /// Invoked when the application is launched normally by the end user. Other entry points /// will be used when the application is launched to open a specific file, to display /// search results, and so forth. /// </summary> /// <param name="args">Details about the launch request and process.</param> protected override async void OnLaunched(LaunchActivatedEventArgs args) { 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(); if (args.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 // Maybe we received an unpdated "read list" while the app was not running. Make sure // to remove the questions that are listed in the "read list". SettingsManager.Load(); await QuestionsManager.LoadAsync(); await QuestionsManager.RemoveReadQuestionsUpdateTileAndBadgeAndSaveAsync(); bool isNewApp = SettingsManager.IsEmpty(); Type initialPage = typeof(ItemsPage); if (isNewApp) { initialPage = typeof(TutorialPage); } if (!rootFrame.Navigate(initialPage, args.Arguments)) { throw new Exception("Failed to create initial page"); } } // Ensure the current window is active Window.Current.Activate(); // Add privacy policy command. SettingsPane.GetForCurrentView().CommandsRequested += AddSettingsCommand; }
private async Task ValidateAndAddTagAsync(string tag) { String tagEncoded = WebUtility.UrlEncode(tag.Trim()); await QuestionsManager.LoadAsync(); AddQuestionsResult result = await FeedManager.QueryTagAsync(website.ToString(), tagEncoded); if (result.FileFound) { website.AddTagAndSave(TagsView, tag); // Tag added successfully, clear the text. TagBox.Text = ""; } else { // Display red color while we figure it out a better way to diplay errors. TagBox.Foreground = new SolidColorBrush(Colors.Red); } }