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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.IO;
namespace Dict
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }
        private void button1_Click(object sender, EventArgs e)
        {
            this.Hide();//隱藏
            int[] x = new int[26];//26個英文字母
            int Num = 64;
            //當成陣列的值，每次加一
 
                for (int j = 0; j < 26; j++)
                {
                    Num += 1;
                    x[j] = Num;
                }
            //取得執行目錄
            string path = Directory.GetCurrentDirectory();
            DateTime time_start = DateTime.Now;//取得目前時間
            for (int i = 0; i < 26; i++)
            {
                for (int j = 0; j < 26; j++)
                {
                    for (int k = 0; k < 26; k++)
                    {//寫入方法 參考http://msdn.microsoft.com/zh-tw/library/8bh11f1k.aspx
                        using (System.IO.StreamWriter file = new System.IO.StreamWriter(path+@"\"+"test.txt", true))
                        {
                            file.WriteLine(Chr(x[i]).ToString() + Chr(x[j]).ToString() + Chr(x[k]).ToString());
                        }
                    }
                }
            }
            DateTime time_end = DateTime.Now;//計時結束 取得目前時間
            string result2 = ((TimeSpan)(time_end - time_start)).TotalMilliseconds.ToString();
            MessageBox.Show("寫入完成,花費時間" +result2+ "毫秒");
            this.Close();//關閉程式
        }
        /// <summary>
        /// ASCII碼轉字元
        /// 參考 http://www.dotblogs.com.tw/dotnetfactory/archive/2008/04/10/2776.aspx 
        /// </summary>
        /// <param name="Num"></param>
        /// <returns></returns>
        public static char Chr(int Num)
        {
            char C = Convert.ToChar(Num);
            return C;
        }
    }
}