public ActionResult DeleteItem(int ItemId)
        {
            DataRepository helper = new DataRepository();

            string username = Session["Username"].ToString();
            helper.DeleteItem(ItemId);
            IList<Item> mostRecentItems = helper.getItemsByUser(username);
            //initialise item view model but filter by single user logged in
            return PartialView(new ItemViewModel(null, null, null, null, null, mostRecentItems, username, "User", "", "", false, "", "", "",""));
        }