Event style of FizzBuzz

main.cs

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

namespace ConsoleApplication1
{
    class Program
    {
        static void Main(string[] args)
        {
            Clock c = new Clock();
            Listener l = new Listener();
            l.subscribe(c);
            c.run();
        }        
    }
    class Listener
    {
        public void subscribe(Clock c)
        {
            c.OnFizz += new Clock.TickHandler(FizzHandler);
            c.OnBuzz += new Clock.TickHandler(BuzzHandler);
            c.OnFizzBuzz += new Clock.TickHandler(FizzBuzzHandler);
        }
        public void FizzHandler(Clock c, EventArgs e)
        {
            System.Console.WriteLine("Fizz");
        }
        public void BuzzHandler(Clock c, EventArgs e)
        {
            System.Console.WriteLine("Buzz");
        }
        public void FizzBuzzHandler(Clock c, EventArgs e)
        {
            System.Console.WriteLine("FizzBuzz");
        }
    }
    class Clock
    {
        public event TickHandler OnFizz;
        public event TickHandler OnBuzz;
        public event TickHandler OnFizzBuzz;
        public EventArgs e = null;
        public delegate void TickHandler(Clock c, EventArgs e);
        public void run()
        {
            for (int i = 0; i < 100; i++)
            {
                System.Threading.Thread.Sleep(1000);
                if (i % 15 == 0)
                {
                    OnFizzBuzz(this, e);
                }
                else if (i % 3 == 0)
                {
                    OnFizz(this, e);
                }
                else if (i % 5 == 0)
                {
                    OnBuzz(this, e);
                }                
                else
                {
                    System.Console.WriteLine(i);
                }
            }
        }
    }
}