using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows.Forms; namespace DelegateForm { public partial class Form1 : Form { static MyArea area; public Form1() { InitializeComponent(); area = new MyArea(); area.MyClick += Area_Click; area.MyClick += After_Click; area.ShowDialog(); } static void Area_Click(object sender) { area.Text = "MyArea 클릭!"; } static void After_Click(object sender) { area.Text += " AfterClick 클릭!"; } } }