public IList <ProductManagment> GetItem(int id, int userId, int productId)
        {
            var productManag = new ProductManagmentManager();

            return(productManag.GetItem(id, userId, productId).Select(pm => pm.ToServiceProductManagment()).ToList());
        }
        public int CreateOrUpdate(ProductManagment prMn)
        {
            var productManag = new ProductManagmentManager();

            return(productManag.CreateOrUpdate(prMn.ToDALProductManagment()));
        }
        public int DeleteItem(int id)
        {
            var productManag = new ProductManagmentManager();

            return(productManag.DeleteItem(id));
        }