/// <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)
 {
 }