vshylaja

 Profile Answers by vshylaja Questions by vshylaja

• Apr 5th, 2008

 

using System;

namespace BigCompany
{
    public class Boss : System.EventArgs
    {
        public delegate void WorkerUpdateDelegate(int progress);
        public event WorkerUpdateDelegate WorkerUpdateEvent;

        public void WorkerPercentageDone(int percentage)
        {
            Console.WriteLine("I am the boss, and my worker is " + percentage + "% done.");

            if (WorkerUpdateEvent != null)
            {
                WorkerUpdateEvent(percentage);
            }
        }
    }

    public class Worker
    {
        Boss boss = null;

        public Worker(Boss boss)
        {
            this.boss = boss;
        }

        public void DoWork()
        {
            boss.WorkerPercentageDone(20);
            boss.WorkerPercentageDone(50);
            boss.WorkerPercentageDone(80);
            boss.WorkerPercentageDone(100);
        }
    }

    public class Manager
    {
        public void OnManagerUpdate(int percentage)
        {
            Console.WriteLine("I am the Manager, and my worker is " + percentage + "% done.");
        }
    }

    class Program
    {
        static void Main(string[] args)
        {
            Boss theBoss = new Boss();
            Manager theMgr = new Manager();
            theBoss.WorkerUpdateEvent += theMgr.OnManagerUpdate;

            Worker someWorker = new Worker(theBoss);
            someWorker.DoWork();
        }
    }
}

ecklerpa

 Profile Answers by ecklerpa 

• Jun 16th, 2009

 

public class Boss
        {
            public void WorkerPercentageDone(int percentage)
            {
                Console.WriteLine("I am the boss, and my worker is " + percentage + "% done.");
            }
        }

        public class Manager
        {
            public void OnManagerUpdate(int percentage)
            {
                Console.WriteLine("I am the Manager, and my worker is " + percentage + "% done.");
            }
        }

        public class Worker
        {
            Boss boss = null;
            public delegate void WorkerUpdateDelegate(int progress);
            public event WorkerUpdateDelegate WorkerUpdateEvent;

            public Worker(Boss boss)
            {
                this.boss = boss;
            }

            public void DoWork()
            {
                for (int x = 20; x <= 100; x += 20)
                {
                    boss.WorkerPercentageDone(x);
                    if (WorkerUpdateEvent != null)
                    {
                        WorkerUpdateEvent(x);
                    }
                }
            }
     }

Main()
{
      Boss theBoss = new Boss();
      Manager theMgr = new Manager();

      Worker someWorker = new Worker(theBoss);
      someWorker.WorkerUpdateEvent += theMgr.OnManagerUpdate;
      someWorker.DoWork();
}