using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace AnonymousMethod
{
    class DelegateInvoke : Form
    {
        MethodInvoker mi;

        public DelegateInvoke()
        {
            // 델리게이트 타입이 아닌 무명메서드는 invoke 할 수 없음
            //this.Invoke(delegate { this.Text = "Wrong Way"; });

            mi = new MethodInvoker(delegate()
            {
                this.Text = "Left Click!";
            });

            this.MouseUp += DelegateInvoke_MouseUp;
        }

        void DelegateInvoke_MouseUp(object sender, MouseEventArgs e)
        {
            if (e.Button == MouseButtons.Left)
                this.Invoke(mi);
            else if (e.Button == MouseButtons.Right)
                this.Invoke((MethodInvoker)delegate
                {
                    this.Text = "Right Click!";
                });
        }
    }
}