Event example

// Test class
public class ExampleClass
{
    public EventHandler TestEventHandler { get; set; }
}

// Entry point
class Program
    {
        static void Main(string[] args)
        {
            var example = new ExampleClass();
            example.TestEventHandler += TestEventHandler;
            example.TestEventHandler.Invoke(null, null);
        }

        private static void TestEventHandler(object sender, EventArgs eventArgs)
        {
            Debug.WriteLine("Guess who? Event");
        }
}

// Screenshot debug & breakpoint

http://shot.qip.ru/00R3JU-1wEDEcRoi/