OIShoppingListWinPhone.DataModel.ShoppingList.UpdateListStoreLabels C# (CSharp) Метод

        public void UpdateListStoreLabels()
        {
            List<string> stores = new List<string>();

            foreach (ShoppingListStore store in this._listStores)
            {
                stores.Add(store.StoreName);
            }
            //Adding an '[Empty]' string to list for displaying in Custom Filter List Control
            stores.Insert(0, "Store [Empty]");

            this._storeLabels = stores;
        }

        /// <summary>
        /// Add new store to list
        /// </summary>
        /// <param name="list">Instance of list in which store will be added</param>
        /// <param name="store">Instance of store to be added</param>
        public void AddNewStore(ShoppingList list, ShoppingListStore store)
        {
            list.ListStores.Add(store);
            list.ModifiedDate = DateTime.Now;
            store.CreatedDate = DateTime.Now;
            store.ModifiedDate = DateTime.Now;

            listDB.ListStores.InsertOnSubmit(store);
            list.UpdateListStoreLabels();
            listDB.SubmitChanges();
        }