using System;

using System.Collections.Generic;

namespace CompositeNew

{

    public interface IComponent

    {

        void DisplayPrice();

    }

    public class Leaf : IComponent

    {

        public int Broi { get; set; }

        public string Name { get; set; }

        public Leaf(string name, int broi)

        {

            this.Broi = broi; this.Name = name;

        }

        public void DisplayPrice()

        {

            Console.WriteLine(Name + ": " + Broi);

        }

    }

    public class Composite : IComponent

    {

        public string Name { get; set; }

        List<IComponent> components = new List<IComponent>();

        public Composite(string name)

        {

            this.Name = name;

        }

        public void AddComponent(IComponent component)

        {

            components.Add(component);

        }

        public void DisplayPrice()

        {

            Console.WriteLine(Name);

            foreach (var item in components)

            {

                item.DisplayPrice();

            }

        }

    }

    public class Program

    {

        public static void Main(string[] args)

        {

            IComponent dres = new Leaf("dres",10 );

            IComponent sweaters = new Leaf("sweaters", 7);

            IComponent pants = new Leaf("pants", 9);

            IComponent swimwear = new Leaf("swimwear", 2);

            Composite clothing = new Composite("clothing has");

            Composite Women = new Composite("-women");

            Composite men = new Composite("-men");

            Composite children = new Composite("-children");

​

            clothing.AddComponent(Women);

            Women.AddComponent(dres);

            Women.AddComponent(sweaters);

            Women.AddComponent(pants);

            Women.AddComponent(swimwear);

            clothing.AddComponent(men);

            clothing.AddComponent(children);

​

            clothing.DisplayPrice();

        }

    }

}

​