namespace delegateAndEvent
{
    public delegate void  TimeEventHandler(string s); //declare a delegate
    public class Mytime
    {
        public event TimeEventHandler Timer; //declare a event
        public void OnTimer(string s)
        {
            if (null!=Timer)
            {
                Timer(s);  //raise the event
            }
        }
    }
    publicclassProcessTime
    {
        publicvoid GenerateTime(string s)    //event handle
        {
            Console.WriteLine("Hello {0}!The time is {1} now",s,DateTime.Now);
        }
    }
    classProgram
    {
        staticvoid Main(string[] args)
        {
            ProcessTime p = newProcessTime(); 
            Mytime t =  newMytime();
            t.Timer += newTimeEventHandler(p.GenerateTime);//To link events and event handling
            t.OnTimer("Mindstick");   //use event
        }
    }
}