public Boolean insertProduct()
        {
            Boolean res = true;

            try
            {
                //get current Http Request
                HttpRequest request = HttpContext.Current.Request;
                //get parameters seneded by client
                HttpPostedFile Productfile        = (request.Files.Count > 0) ? request.Files[0] : null;
                var            ProductName        = request.Params["ProductName"];
                var            ProductDescription = request.Params["ProductDescription"];
                int            ProductPrice       = int.Parse(request.Params["ProductPrice"]);
                //build our delete query
                var product = new WebApplication1.Models.EC_Product();
                //ajout d'image.
                product.nameProduct        = ProductName;
                product.descriptionProduct = ProductDescription;
                product.price = ProductPrice;
                //saving a new image product
                if (Productfile != null)
                {
                    var imageServerPath = HttpContext.Current.Server.MapPath("~/Content/Images");
                    imageServerPath = System.IO.Path.Combine(imageServerPath, System.IO.Path.GetRandomFileName().Replace('.', ' ') + System.IO.Path.GetExtension(Productfile.FileName));
                    Productfile.SaveAs(imageServerPath);
                    product.imageProduct = System.IO.Path.GetFileName(imageServerPath);
                }
                dataContext.EC_Product.Add(product);
                dataContext.SaveChanges();
            }
            catch (Exception e)
            {
                res = false;
            }
            return(res);
        }
        public Boolean deleteProduct()
        {
            Boolean res = true;

            try
            {
                //get current Http Request
                HttpRequest request = HttpContext.Current.Request;
                //get parameters seneded by client
                int id = int.Parse(request.Params["id"]);
                //delete a specific product identified by idProduct from EC_Product table
                var product = new WebApplication1.Models.EC_Product {
                    idProduct = id
                };
                dataContext.EC_Product.Attach(product);
                dataContext.EC_Product.Remove(product);
                dataContext.SaveChanges();
            }
            catch (Exception e)
            {
                res = false;
            }
            return(res);
        }