C# Language Standard Event Declaration


Event declaration:

public event EventHandler<EventArgsT> EventName;

Event handler declaration:

public void HandlerName(object sender, EventArgsT args) { /* Handler logic */ }

Subscribing to the event:


EventName += HandlerName;

Through the Designer:

  1. Click the Events button on the control's properties window (Lightening bolt)
  2. Double-click the Event name:

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  1. Visual Studio will generate the event code:
private void Form1_Load(object sender, EventArgs e)


Invoking the method:

EventName(SenderObject, EventArguments);