private void Initialize()
        {
            List <StoreItem> items      = MainFunctions.GetStoreFoodTypes(MainFunctions.Main.ShopId, MainFunctions.Main.MainLanguage);
            List <StoreItem> duplicated = items.GroupBy(s => s.Name).SelectMany(s => s.Skip(1)).ToList();

            foreach (var item in duplicated)
            {
                items.Remove(item);
            }
            TypeList.ItemsSource = items.ToArray();
        }