/// <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="sender"> /// The source of the event; typically <see cref="Common.NavigationHelper"/> /// </param> /// <param name="e">Event data that provides both the navigation parameter passed to /// <see cref="Frame.Navigate(Type, Object)"/> when this page was initially requested and /// a dictionary of state preserved by this page during an earlier /// session. The state will be null the first time a page is visited.</param> private async void navigationHelper_LoadState(object sender, LoadStateEventArgs e) { try { pageTitle.Text = "Images for " + (string)e.NavigationParameter; teamName = (string)e.NavigationParameter; progressBar.Visibility = Visibility.Visible; var sampleDataGroups = await GetInstagramData.GetInstagramImages((string)e.NavigationParameter); if (sampleDataGroups != null) { progressBar.Visibility = Visibility.Collapsed; this.DefaultViewModel["Items"] = sampleDataGroups; } else { progressBar.Visibility = Visibility.Collapsed; generateErrorHandler("Well, this is embarrassing", "We happened to encounter a minor error while we were working. Apologies!"); } } catch (Exception) { generateErrorHandler("Well, this is embarrassing", "We happened to encounter a minor error while we were working. Apologies!"); } }
/// <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="sender"> /// The source of the event; typically <see cref="Common.NavigationHelper"/> /// </param> /// <param name="e">Event data that provides both the navigation parameter passed to /// <see cref="Frame.Navigate(Type, Object)"/> when this page was initially requested and /// a dictionary of state preserved by this page during an earlier /// session. The state will be null the first time a page is visited.</param> private async void navigationHelper_LoadState(object sender, LoadStateEventArgs e) { try { progressBar.Visibility = Visibility.Visible; string navparam = "" + e.NavigationParameter; string[] rnavparam = navparam.Split('&'); List <GetInstagramData> imageData = new List <GetInstagramData>(); imageData = await GetInstagramData.GetInstagramImages(rnavparam[1].ToString()); if (imageData != null) { progressBar.Visibility = Visibility.Collapsed; foreach (var imageObject in imageData) { if (imageObject.imageId == rnavparam[0].ToString()) { pageTitle.Text = "Images for " + rnavparam[1].ToString(); imageCaption.Text = imageObject.imageCaption; imageMeta.Text = "Posted by @" + imageObject.imageUsername + " and liked by " + imageObject.imageLikeCount; imageThumbnail.Source = new BitmapImage(new Uri("" + imageObject.image320)); imageWebUrl.NavigateUri = imageObject.imageWebUrl; break; } else { continue; } } } else { progressBar.Visibility = Visibility.Collapsed; } } catch (Exception) { generateErrorHandler("Well, this is embarrassing", "We happened to encounter a minor error while we were working. Apologies!"); } }