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?homework_txt
{
????public?partial?class?Form1?:?Form
????{
????????public?Form1（）
????????{
????????????InitializeComponent（）;
????????}

????????private?void?toolStripTextBox1_Click（object?sender?EventArgs?e）
????????{

????????}

????????private?void?toolStripButton1_Click（object?sender?EventArgs?e）
????????{

????????}

????????private?void?toolStripButton2_Click（object?sender?EventArgs?e）
????????{
????????????if?（fontDialog1.ShowDialog（）?==?DialogResult.OK）
????????????{
????????????????richTextBox1.SelectionFont?=?fontDialog1.Font;
????????????}
????????????else
????????????{?
????????????//haiyou?
????????????}
????????}

????????private?void?toolStripButton1_Click_1（object?sender?EventArgs?e）
????????{
????????????if?（colorDialog1.ShowDialog（）==DialogResult.OK）
????????????{
????????????????richTextBox1.SelectionColor?=?colorDialog1.Color;
????????????}
????????}

????????private?void?打開OToolStripButton_Click（object?sender?EventArgs?e）//打開txt文檔
????????{
????????????openFileDialog1.Filter?=?“文本文檔（*.txt）|*.txt“;//打開類型
????????????if?（openFileDialog1.ShowDialog（）==DialogResult.OK）
????????????{
????????????????richTextBox1.Text?=?string.Empty;
????????????????StreamReader?dakai?=?new?StreamReader（openFileDialog1.FileName）;
????????????????richTextBox1.Text?=?dakai.ReadToEnd（）;
????????????????dakai.Close（）;//關閉輸入流
????????????}
????????}

????????private?void?保存SToolStripButton_Click（object?sender?EventArgs?e）
????????{
????????????richTextBox1.SaveFile（“NewTxt.txt“）;
????????}

????????private?void?打開ToolStripMenuItem_Click（object?sender?EventArgs?e）//打開txt文檔
????????{
????????????openFileDialog1.Filter?=?“文本（*.txt）|*.txt“;
????????????if?（openFileDialog1.ShowDialog（）==DialogResult.OK）
????????????{
????????????????richTextBox1.Text?=?string.Empty;
????????????????StreamReader?dakai?=?new?StreamReader（openFileDialog1.FileName）;
????????????????richTextBox1.Text?=?dakai.ReadToEnd（）;
????????????????dakai.Close（）;
????????????}
????????}

????????private?void?保存ToolStripMenuItem_Click（object?sender?EventArgs?e）
????????{
????????????richTextBox1.SaveFile（“NewTxt.txt“）;
????????}

????????private?void?另存為ToolStripMenuItem_Click（object?sender?EventArgs?e）
????????{
????????????if?（richTextBox1.Text==string.Empty）
????????????{
????????????????MessageBox.Show（“您還沒有輸入內容！“）;
????????????}?
????????????else
????????????{
????????????????saveFileDialog1.Filter?=?“文本文件（*.txt）|.txt“;
????????????????if?（saveFileDialog1.ShowDialog（）==DialogResult.OK）
????????????????{
????????????????????StreamWriter?lcw?=?new?StreamWriter（saveFileDialog1.FileName?true）;
????????????????????lcw.WriteLine（richTextBox1.Text）;
????????????????????lcw.Close（）;

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2011-05-08?14:59??2009010587郭澤淵\
?????目錄???????????0??2011-05-08?14:38??2009010587郭澤淵\homework-txt\
?????文件?????????878??2011-05-08?14:36??2009010587郭澤淵\homework-txt.sln
?????文件???????20480??2011-05-08?18:50??2009010587郭澤淵\homework-txt.suo
?????目錄???????????0??2011-05-08?14:36??2009010587郭澤淵\homework-txt\bin\
?????目錄???????????0??2011-05-08?15:53??2009010587郭澤淵\homework-txt\bin\Debug\
?????文件???????32256??2011-05-08?18:50??2009010587郭澤淵\homework-txt\bin\Debug\homework-txt.exe
?????文件???????38400??2011-05-08?18:50??2009010587郭澤淵\homework-txt\bin\Debug\homework-txt.pdb
?????文件???????11600??2011-05-08?18:50??2009010587郭澤淵\homework-txt\bin\Debug\homework-txt.vshost.exe
?????文件?????????490??2010-03-17?22:39??2009010587郭澤淵\homework-txt\bin\Debug\homework-txt.vshost.exe.manifest
?????文件?????????152??2011-05-08?16:58??2009010587郭澤淵\homework-txt\bin\Debug\NewTxt.txt
?????文件????????7113??2011-05-08?18:37??2009010587郭澤淵\homework-txt\Form1.cs
?????文件???????36609??2011-05-08?18:37??2009010587郭澤淵\homework-txt\Form1.Designer.cs
?????文件???????19873??2011-05-08?18:37??2009010587郭澤淵\homework-txt\Form1.resx
?????文件????????3683??2011-05-08?15:23??2009010587郭澤淵\homework-txt\homework-txt.csproj
?????目錄???????????0??2011-05-08?14:36??2009010587郭澤淵\homework-txt\obj\
?????目錄???????????0??2011-05-08?14:36??2009010587郭澤淵\homework-txt\obj\x86\
?????目錄???????????0??2011-05-08?18:50??2009010587郭澤淵\homework-txt\obj\x86\Debug\
?????文件????????4440??2011-05-08?15:45??2009010587郭澤淵\homework-txt\obj\x86\Debug\DesignTimeResolveAssemblyReferences.cache
?????文件????????6214??2011-05-08?18:50??2009010587郭澤淵\homework-txt\obj\x86\Debug\DesignTimeResolveAssemblyReferencesInput.cache
?????文件?????????824??2011-05-08?18:50??2009010587郭澤淵\homework-txt\obj\x86\Debug\GenerateResource.read.1.tlog
?????文件????????1090??2011-05-08?18:50??2009010587郭澤淵\homework-txt\obj\x86\Debug\GenerateResource.write.1.tlog
?????文件????????1355??2011-05-08?18:50??2009010587郭澤淵\homework-txt\obj\x86\Debug\homework-txt.csproj.FileListAbsolute.txt
?????文件???????32256??2011-05-08?18:50??2009010587郭澤淵\homework-txt\obj\x86\Debug\homework-txt.exe
?????文件???????38400??2011-05-08?18:50??2009010587郭澤淵\homework-txt\obj\x86\Debug\homework-txt.pdb
?????文件????????9533??2011-05-08?18:50??2009010587郭澤淵\homework-txt\obj\x86\Debug\homework_txt.Form1.resources
?????文件?????????180??2011-05-08?18:50??2009010587郭澤淵\homework-txt\obj\x86\Debug\homework_txt.Properties.Resources.resources
?????文件????????7897??2011-05-08?15:50??2009010587郭澤淵\homework-txt\obj\x86\Debug\ResolveAssemblyReference.cache
?????目錄???????????0??2011-05-08?14:36??2009010587郭澤淵\homework-txt\obj\x86\Debug\TempPE\
?????文件?????????493??2011-05-08?14:36??2009010587郭澤淵\homework-txt\Program.cs
?????目錄???????????0??2011-05-08?14:36??2009010587郭澤淵\homework-txt\Properties\
............此處省略9個文件信息