/// <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="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 void NavigationHelper_LoadState(object sender, LoadStateEventArgs e) { if (e.PageState != null) { try { (this.DataContext as MainViewModel).ShortenedUrlString = e.PageState["ShortenedUrlString"] as String; (this.DataContext as MainViewModel).Result = e.PageState["Result"] as LongUrl; (this.DataContext as MainViewModel).IsResultsLoading = ((e.PageState["IsResultsLoading"] as Nullable<Boolean>).HasValue && (e.PageState["IsResultsLoading"] as Nullable<Boolean>).Value ? true : false); } catch (Exception ex) { Debug.WriteLine(ex.Message); } } else if (SuspensionManager.SessionState.ContainsKey("SharedUrl")) { String url = SuspensionManager.SessionState["SharedUrl"] as String; if (url != null) { (this.DataContext as MainViewModel).ShortenedUrlString = url; (this.DataContext as MainViewModel).ExpandUrlCommand.Execute(null); } } }
/// <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="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 void NavigationHelper_LoadState(object sender, LoadStateEventArgs e) { }