/// <summary> /// Populates the page with content passed during navigation. Any saved state is also /// provided when recreating a page from a prior session. /// </summary> /// <param name="navigationParameter">The parameter value passed to /// <see cref="Frame.Navigate(Type, Object)"/> when this page was initially requested. /// </param> /// <param name="pageState">A dictionary of state preserved by this page during an earlier /// session. This will be null the first time a page is visited.</param> protected override void LoadState(Object navigationParameter, Dictionary <String, Object> pageState) { // Run the PopInThemeAnimation Windows.UI.Xaml.Media.Animation.Storyboard sb = this.FindName("PopInStoryboard") as Windows.UI.Xaml.Media.Animation.Storyboard; if (sb != null) { sb.Begin(); } // TODO: Assign a bindable group to this.DefaultViewModel["Group"] // TODO: Assign a collection of bindable items to this.DefaultViewModel["Items"] string feedTitle = (string)navigationParameter; FeedData feedData = FeedDataSource.GetFeed(feedTitle); if (feedData != null) { this.DefaultViewModel["Feed"] = feedData; this.DefaultViewModel["Items"] = feedData.Items; } if (pageState == null) { // When this is a new page, select the first item automatically unless logical page // navigation is being used (see the logical page navigation #region below.) if (!this.UsingLogicalPageNavigation() && this.itemsViewSource.View != null) { this.itemsViewSource.View.MoveCurrentToFirst(); } else { this.itemsViewSource.View.MoveCurrentToPosition(-1); } } else { // Restore the previously saved state associated with this page if (pageState.ContainsKey("SelectedItem") && this.itemsViewSource.View != null) { // TODO: Invoke this.itemsViewSource.View.MoveCurrentTo() with the selected // item as specified by the value of pageState["SelectedItem"] string itemTitle = (string)pageState["SelectedItem"]; FeedItem selectedItem = FeedDataSource.GetItem(itemTitle); this.itemsViewSource.View.MoveCurrentTo(selectedItem); } } }
/// <summary> /// Populates the page with content passed during navigation. Any saved state is also /// provided when recreating a page from a prior session. /// </summary> /// <param name="navigationParameter">The parameter value passed to /// <see cref="Frame.Navigate(Type, Object)"/> when this page was initially requested. /// </param> /// <param name="pageState">A dictionary of state preserved by this page during an earlier /// session. This will be null the first time a page is visited.</param> protected override void LoadState(Object navigationParameter, Dictionary <String, Object> pageState) { // Run the PopInThemeAnimation Windows.UI.Xaml.Media.Animation.Storyboard sb = this.FindName("PopInStoryboard") as Windows.UI.Xaml.Media.Animation.Storyboard; if (sb != null) { sb.Begin(); } // Add this code to navigate the web view to the selected blog post. string itemTitle = (string)navigationParameter; FeedItem feedItem = FeedDataSource.GetItem(itemTitle); if (feedItem != null) { this.contentView.Navigate(feedItem.Link); this.DataContext = feedItem; } }