C#製作簡陋英語背作文輔助小軟件

第一次用C#製作。

在程序根目錄放置自己製作好的，中文與英文一一對應的翻譯。

並命名爲 chinese.txt和english.txt即可

軟件讀取文檔參考 

http://www.cnblogs.com/lyn928/p/7017464.html  

下面是程序界面：

下面是源代碼：

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;
using System.IO;

namespace EnglishMemory
{
    public partial class Form1 : Form
    {
        List<string> lines;
        List<string> linesen;
        //讀取參考 http://www.cnblogs.com/lyn928/p/7017464.html
        StreamReader sr = new StreamReader(".\\chinese.txt", Encoding.Default);
        StreamReader sren = new StreamReader(".\\english.txt", Encoding.Default);
        int n;
        int right;
        int left;
        int num;
        public void read()
        {
            string s;
            while ((s = sr.ReadLine()) != null)
            {
                lines.Add(s);
            }
            string sen;
            while((sen=sren.ReadLine())!=null)
            {
                linesen.Add(sen);
            }
           // sr.Close();
            n = lines.Count();
        }
        public Form1()
        {
            InitializeComponent();
            lines = new List<string>();
            linesen = new List<string>();
            label4.Text = "背英語作文了!  好好學習！天天向上!";
            read();
            num = 0;
            textBox1.Text = lines[num];
            left = num;
            right = num + 1;
        }
       

    private void label1_Click(object sender, EventArgs e)
        {

        }
        private void textBox1_TextChanged(object sender, EventArgs e)//漢語
        {
            
         }


        private void button1_Click(object sender, EventArgs e)//翻譯
        {
            textBox2.Text = linesen[num];
        }

        private void button2_Click(object sender, EventArgs e)//上一句
        {
            textBox3.Text = "";
           
            textBox3.Text = "";
            if (num == 0)
                textBox1.Text = lines[num];
            else
            {
                
                textBox1.Text = lines[left];
                num = left;
                right = num + 1;
                left = num - 1;
            }
            textBox2.Text = linesen[num];


        }

        private void button3_Click(object sender, EventArgs e)//下一句
        {
            textBox3.Text = "";
            textBox2.Text = "";
            if (num != lines.Count - 1)
            {
                
                textBox1.Text = lines[right];
                num = right;
                left = right - 1;
                right = num + 1;
            }

        }

        private void textBox3_TextChanged(object sender, EventArgs e)//輸入
        {

        }

        private void button4_Click(object sender, EventArgs e)
        {
            textBox3.Text = "";
            textBox2.Text = "";
        }

        private void label4_Click(object sender, EventArgs e)
        {
            
        }
    }
}