public static Product ToProductModel(this ProductCategoriesViewModel productCategoriesViewModel)
        {
            Product product = new Product
            {
                ID        = productCategoriesViewModel.ProductID,
                Name      = productCategoriesViewModel.Name,
                SKU       = productCategoriesViewModel.SKU,
                ImageName = productCategoriesViewModel.Image.FileName
            };

            return(product);
        }
        public static ProductCategoriesViewModel ToProductViewModel(this Product product)
        {
            ProductCategoriesViewModel viewModel = new ProductCategoriesViewModel
            {
                ProductID = product.ID,
                Name      = product.Name,
                SKU       = product.SKU,
                ImageName = product.ImageName
            };

            return(viewModel);
        }