/// <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>
private void navigationHelper_SaveState(object sender, SaveStateEventArgs e)
{
}
private void navigationHelper_SaveState(object sender, SaveStateEventArgs e)
{
if (this.itemsViewSource.View != null)
{
var selectedItem = (designIdea002.Data.SampleDataItem)this.itemsViewSource.View.CurrentItem;
if (selectedItem != null) e.PageState["SelectedItem"] = selectedItem.UniqueId;
}
}