public ActionResult AddImageProduct(string key, string values)
        {
            ImageForProduct temp = new ImageForProduct();

            JsonConvert.PopulateObject(values, temp);
            _db.Entry(temp).State = System.Data.Entity.EntityState.Added;
            var rs = _db.SaveChanges();

            if (rs > 0)
            {
                return(new HttpStatusCodeResult(HttpStatusCode.OK));
            }
            return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
        }
        public bool SaveImageForProductToDB(string imageName, string key, string typeImage)
        {
            var             tempProduct = _db.ImageForProducts.Where(x => x.ID_Product == key).SingleOrDefault();
            ImageForProduct temp        = new ImageForProduct();

            if (tempProduct != null)
            {
                if (typeImage.Equals("IMG1"))
                {
                    tempProduct.IMG1 = imageName;
                }
                else if (typeImage.Equals("IMG2"))
                {
                    tempProduct.IMG2 = imageName;
                }
                else if (typeImage.Equals("IMG3"))
                {
                    tempProduct.IMG3 = imageName;
                }
                else
                {
                    tempProduct.IMG4 = imageName;
                }
                _db.Entry(tempProduct).State = System.Data.Entity.EntityState.Modified;
                return(_db.SaveChanges() > 0);
            }
            else
            {
                temp.ID_Product = key;
                if (typeImage.Equals("IMG1"))
                {
                    temp.IMG1 = imageName;
                }
                else if (typeImage.Equals("IMG2"))
                {
                    temp.IMG2 = imageName;
                }
                else if (typeImage.Equals("IMG3"))
                {
                    temp.IMG3 = imageName;
                }
                else
                {
                    temp.IMG4 = imageName;
                }
                _db.Entry(temp).State = System.Data.Entity.EntityState.Added;
                return(_db.SaveChanges() > 0);
            }
        }