public ActionResult Create(Product product, string Category, HttpPostedFileBase ImageFile)
        {
            if (ImageFile == null)
            {
                mImage mImage = new mImage()
                {
                    Path = $"~/Images/default.jpg",
                    Name = "default"
                };
                product.Image = mImage;
            }
            else
            {
                product.Image = AddImage(ImageFile);
            }

            if (ModelState.IsValid)
            {
                Category cat = DbContext.Category.Find(Int32.Parse(Category));
                product.Category = cat;

                DbContext.Product.Add(product);
                DbContext.SaveChanges();
                return(RedirectToAction("Index"));
            }

            return(View(product));
        }
        public mImage AddImage(HttpPostedFileBase ImageFile)
        {
            string extension = Path.GetExtension(ImageFile.FileName);
            string fileName  = $"{Path.GetFileNameWithoutExtension(ImageFile.FileName)}{DateTime.Now.ToString("yymmssfff")}{extension}";


            string FileName = Path.Combine(Server.MapPath("~/Images/"), fileName);
            mImage mImage   = new mImage()
            {
                Path = $"~/Images/{fileName}",
                Name = Path.GetFileNameWithoutExtension(ImageFile.FileName)
            };

            ImageFile.SaveAs(FileName);

            string result = string.Concat("a", "b");

            return(mImage);
        }