public static List <ToppingDto> GetToppingsForCatgProduct(int catgProductId)
        {
            //categories from dataBase
            List <Topping>    toppings    = ToppingDal.GetToppingsForCatgProduct(catgProductId);
            List <ToppingDto> dtoToppings = new List <ToppingDto>();

            for (int i = 0; i < toppings.Count; i++)
            {
                dtoToppings.Add(new ToppingDto(toppings[i]));
            }
            return(dtoToppings);
        }
        public static List <ToppingDto> GetToppingsById(int catgId)
        {
            //products from dataBase for certain category
            List <Topping>    toppings    = ToppingDal.GetToppingsById(catgId);
            List <ToppingDto> dtoToppings = new List <ToppingDto>();

            //converting Dal Object to Dto
            for (int i = 0; i < toppings.Count; i++)
            {
                dtoToppings.Add(new ToppingDto(toppings[i]));
            }
            return(dtoToppings);
        }