/// <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="pageState">An empty dictionary to be populated with serializable state.</param>
protected async override void SaveState(Dictionary <String, Object> pageState)
{
var mc = new MenuCard
{
Title = info.Title,
Description = info.Description,
Image = info.Image,
ImagePath = info.ImageFileName
};
mc.SetDirty();
MenuCardFactory.Instance.Cards.Add(mc);
var storage = new MenuCardStorage();
await storage.WriteMenuCardsAsync(MenuCardFactory.Instance.Cards.ToList());
}
private void SetDirty()
{
MenuCard?.SetDirty();
}