// PUT api/values/5
        public ValidationResult_OSC Put([FromBody]OnlineShoppingCart.Model.Product product)
        {
            var result = new ValidationResult_OSC();
            ValidationHelper validationHelper = new ValidationHelper(ref result, ModelState);

            if (result.Success)
            {
                DAL.Product productDAL = new DAL.Product();
                result = productDAL.UpdateProduct(product);
            }
            return result;
        }
        //public Result<List<OnlineShoppingCart.Model.ProductCategory>> Get(string category)
        //{
        //    DAL.ProductCategory productCategoryDAL = new DAL.ProductCategory();
        //    return productCategoryDAL.GetCategoryList(category);
        //}
        // POST api/values
        public ValidationResult_OSC Post([FromBody]OnlineShoppingCart.Model.ProductCategory productCategory)
        {
            var result = new ValidationResult_OSC();
            ValidationHelper validationHelper = new ValidationHelper(ref result, ModelState);

            if (result.Success)
            {
                DAL.ProductCategory productDAL = new DAL.ProductCategory();
                result = productDAL.AddCategory(productCategory);
            }
            return result;
        }