public void DeleteWine()
        {
            WineDa da = new WineDa();

            long id = -332;
            int rowsAffected = da.Delete(id);

            Assert.IsTrue(rowsAffected == 0);
        }
        public JsonResult Delete(long wineId)
        {
            Response.AppendHeader("Access-Control-Allow-Origin", "*");
            WineDa da = new WineDa();
            int rows = da.Delete(wineId);

            int status;
            string message;
            if (rows >= 0) {
                status = 200;
                message = "Deleted";
            } else {
                status = 400;
                message = "error";
            }

            return Json(new { Status = status, Message = message });
        }