Use an anonymous method as an event handler : event « GUI Windows Forms « C# / CSharp Tutorial

1. C# / CSharp Tutorial
2. GUI Windows Forms
3. event

using System;  
  
delegate void MyEventHandler();  
  
class MyEvent {  
  public event MyEventHandler SomeEvent;  
  
  public void OnSomeEvent() {  
    if(SomeEvent != null)  
      SomeEvent();  
  }  
}  
  
class MainClass {  
  public static void Main() {   
    MyEvent evt = new MyEvent();  
  
    // Use an anonymous method as an event handler. 
    evt.SomeEvent += delegate  {  
      // This is the event handler. 
      Console.WriteLine("Event received.");  
    }; 
 
    evt.OnSomeEvent();  
    evt.OnSomeEvent();  
  }  
}

Event received.
Event received.