using System;
using System.Threading;

namespace PlayingWithEventHandlers {
	//public delegate void EventHandler(object sender, EventArgs e);
	//public delegate void TimerCallback(object state);
	//public delegate void Action<T>(T obj);

	public class PlayingWithEventHandlers {
		private readonly Action< string > _action;

		public PlayingWithEventHandlers( Action< string > action ) {
			_action = action;
		}

		public void Handler( object sender, EventArgs e ) {
			_action( ( string )sender );
		}
	}

	public class MyEventContainer {
		private Timer _timer;

		public MyEventContainer( ) {
			_timer = new Timer( delegate( object state ) { MyEvent.Invoke( state, EventArgs.Empty ); }, "Tick", 0, 5000 );
		}

		//public MyEventContainer( ) {
		//    _timer = new Timer( TimerClickHandler, "Tick", 0, 5000 );
		//}

		//public void TimerClickHandler( object state ) {
		//    MyEvent.Invoke( state, EventArgs.Empty );
		//}

		public event EventHandler MyEvent;
	}
	
	public class Bootstrap {
		public static void Main( ) {
			MyEventContainer container = new MyEventContainer( );
			container.MyEvent += new PlayingWithEventHandlers( Console.Out.WriteLine ).Handler;
			Console.In.ReadLine( );
		}
	}
}