コード例 #1
0
        /// <summary>
        /// going through all the children using recursion to get the final price
        /// </summary>
        /// <returns></returns>
        public static int CalculateTotalPriceRecursion(GiftBase gift) // help
        {
            int total = gift.Price;

            //if(gift.GetChilds() != null)

            // only if the gift has childes(composite) get inside
            if (gift.GetChildes() != null)
            {
                Console.WriteLine($"{gift.Name} with the price {gift.Price} contains the following products with prices: ");

                // for every child in our composite start this func again
                foreach (GiftBase oneGift in gift.GetChildes())
                {
                    total += CalculateTotalPriceRecursion(oneGift);
                }
            }
            // if the gift is a leaf
            else
            {
                Console.WriteLine($"{gift.Name} with the price {gift.Price}");
            }

            return(total);
        }
コード例 #2
0
 public void Remove(GiftBase gift)
 {
     gifts.Remove(gift);
 }
コード例 #3
0
 public void Add(GiftBase gift)
 {
     gifts.Add(gift);
 }