Problem_7._Store_Boxes_Лаб_Classes

using System;
using System.Collections.Generic;
using System.Linq;

namespace Problem_7._Store_Boxes_Лаб_Classes
{
    class Program
    {
        static void Main(string[] args)
        {
            string input = Console.ReadLine();

            List<Box> boxes = new List<Box>();

            while (input != "end")
            {
                string[] data = input.Split(" ").ToArray();

                int serialNumber = int.Parse(data[0]);
                string itemName = data[1];
                int itemQuantity = int.Parse(data[2]);
                double itemPrice = double.Parse(data[3]);

                Box box = new Box();

                box.SerialNumber = serialNumber;
                box.Item.Name = itemName;
                box.ItemQuantity = itemQuantity;
                box.Item.Price = itemPrice;
                box.SetThePrice();

                boxes.Add(box);

                input = Console.ReadLine();
            }

            List<Box> filtredBoxes = boxes.OrderByDescending(b => b.PriceForOneBox).ToList();

            foreach (Box item in filtredBoxes)
            {
                Console.WriteLine($"{item.SerialNumber}");
                Console.WriteLine($"-- {item.Item.Name} - ${item.Item.Price}: {item.ItemQuantity}");
                Console.WriteLine($"-- ${item.PriceForOneBox:f2}");
            }
        }
    }

   public class Item
    {

        public string Name { get; set; }

        public double Price { get; set; }
    }

  public  class Box
    {
        public Box()
        {

            Item = new Item();

        }
        public int SerialNumber { get; set; }

        public Item Item { get; set; }

        public int ItemQuantity { get; set; }

        public double PriceForOneBox { get; set; }

        public void SetThePrice()
        {
            this.PriceForOneBox = ItemQuantity * Item.Price;
        }

    }
}