using System;
using System.Windows.Forms;

namespace WindowsFormsApp14
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            if (MessageBox.Show("刪除之后將不可恢復,確定刪除嗎?", "刪除", MessageBoxButtons.OKCancel, MessageBoxIcon.Asterisk) == System.Windows.Forms.DialogResult.Cancel)
            {
                return;
            }
            else
            {
                MessageBox.Show("確認之后的事件");
            }
        }
    }
}