static void Main(string[] args)
{
Demo myob = new Demo();
MyEvent event1 = new MyEvent();
event1.SomeEvent += myob.DemoDo;
event1.DoSom();
}
static void Main(string[] args)
{
MyEvent evt = new MyEvent();
evt.SomeEvent += delegate {
Console.WriteLine("This event called.");
};
evt.Fire();
}