public void UpDateProduct()
        {
            ConECommerceContext context = new ConECommerceContext();

            var product = context.Products.Single(p => p.Name == "Parle G");

            product.Price = 50;

            context.SaveChanges();

            DisplayProduct();
        }
        public void RemoveData()
        {
            ConECommerceContext context = new ConECommerceContext();

            var product = context.Products.Single(p => p.Id == 6);

            context.Remove(product);

            context.SaveChanges();

            DisplayProduct();
        }
        public void AddProduct()
        {
            ConECommerceContext context = new ConECommerceContext();

            Product obj_Product = new Product();

            Console.WriteLine("Please Add Product's Name : - ");
            obj_Product.Name = Console.ReadLine();

            Console.WriteLine("Please Add Product's Price : - ");
            obj_Product.Price = Convert.ToInt16(Console.ReadLine());

            context.Add(obj_Product);
            context.SaveChanges();
        }