protected override void HandleNavigationHelperLoadState(object sender, LoadStateEventArgs e)
{
base.HandleNavigationHelperLoadState(sender, e);
object lastIndex;
if (e.PageState != null && e.PageState.TryGetValue("LIBRARY_PIVOT_INDEX", out lastIndex))
{
RootPivot.SelectedIndex = DebugHelper.CastAndAssert<int>(lastIndex);
}
songListRestoreHelper.LoadState(e.PageState);
albumListRestoreHelper.LoadState(e.PageState);
artistListRestoreHelper.LoadState(e.PageState);
}
protected override void HandleNavigationHelperLoadState(object sender, LoadStateEventArgs e)
{
base.HandleNavigationHelperLoadState(sender, e);
listRestoreHelper.LoadState(e.PageState);
}
/// <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>
protected virtual void HandleNavigationHelperLoadState(object sender, LoadStateEventArgs e)
{
}