protected override void HandleNavigationHelperSaveState(object sender, SaveStateEventArgs e) { base.HandleNavigationHelperSaveState(sender, e); e.PageState.Add("LIBRARY_PIVOT_INDEX", RootPivot.SelectedIndex); songListRestoreHelper.SaveState(e.PageState); albumListRestoreHelper.SaveState(e.PageState); artistListRestoreHelper.SaveState(e.PageState); }
protected override void HandleNavigationHelperSaveState(object sender, SaveStateEventArgs e) { base.HandleNavigationHelperSaveState(sender, e); listRestoreHelper.SaveState(e.PageState); }
/// <summary> /// Preserves state associated with this page in case the application is suspended or the /// page is discarded from the navigation cache. Values must conform to the serialization /// requirements of <see cref="SuspensionManager.SessionState"/>. /// </summary> /// <param name="sender">The source of the event; typically <see cref="NavigationHelper"/></param> /// <param name="e">Event data that provides an empty dictionary to be populated with /// serializable state.</param> protected virtual void HandleNavigationHelperSaveState(object sender, SaveStateEventArgs e) { }