List<ProductDTO> IService1.GetProducts()
 {
     List<Product> products = new List<Product>();
     // Ürün Mapper
     ProductMapper productMapper = new ProductMapper();
     // Tüm ürünleri yükle
     products = productMapper.GetAllProducts();
     // Ürünleri dönüştür ve geri gönder
     return ProductConverter.CretateProductDto(products);
 }
 public static List<ProductDTO> CretateProductDto(List<Product> products)
 {
     List<ProductDTO> productsDto = new List<ProductDTO>();
     ProductMapper mapper = new ProductMapper();
     foreach (Product pr in products)
     {
         ProductDTO dto = new ProductDTO();
         dto.Id = pr.ProductId;
         dto.ProductName = pr.ProductName;
         dto.ProductCategoryId = pr.ProductCategoryId;
         dto.ProductCategoryName = mapper.GetProductCategory(pr.ProductCategoryId).CategoryName;
         productsDto.Add(dto);
     }
     return productsDto;
 }