记事本代码

记事本代码.txt2008太不正常了，一切都不正常！在这个关键时刻，中国男足挺身而出，向全世界证明：中国男足还是正常的！using System;

using System.Collections.Generic;

using https://www.360docs.net/doc/1b15308997.html,ponentModel;

using System.Data;

using System.Drawing;

using System.Linq;

using System.Text;

using System.Windows.Forms;

using System.IO;

using System.Runtime.InteropServices;

namespace Text01

{

public partial class Form1 : Form

{

public Form1()

{

InitializeComponent();

}

private void 新建NToolStripMenuItem_Click(object sender, EventArgs e)

{

//如果当前文本内容处于修改状态，则提示保存

if (richTextBox1.Modified == true)

{

DialogResult re = MessageBox.Show("文件" + Text +"的内容已改变，需要保存吗？", "保存文件",MessageBoxButtons.YesNoCancel, MessageBoxIcon.Question); switch (re)

{

case DialogResult.Yes:

this.新建NToolStripMenuItem_Click(sender, e);

richTextBox1.Clear();

https://www.360docs.net/doc/1b15308997.html, = "";

this.Text = "新建－记事本";

break;

case DialogResult.No:

richTextBox1.Clear();

https://www.360docs.net/doc/1b15308997.html, = "";

this.Text = "新建－记事本";

break;

case DialogResult.Cancel:

break;

}

}

else

{

richTextBox1.Clear();

https://www.360docs.net/doc/1b15308997.html, = "";

this.Text = "新建－记事本";

richTextBox1.Modified = false;

}

// this.richTextBox1.Text = "";

}

private void 打开OToolStripMenuItem_Click(object sender, EventArgs e) {

OpenFileDialog openF = new OpenFileDialog();

openF.Filter = "文本文件(*.rtf)|*.rtf|文本文件(*.txt)|*.txt|所有文件(*.*)|*.*";

if (openF.ShowDialog() == DialogResult.OK)

{

string strFileNmae = openF.FileName;

string strExt = Path.GetExtension(strFileNmae);//对应命名空间System.IO

if (strExt.ToLower() == ".rtf")

{

this.richTextBox1.LoadFile(

@strFileNmae,

RichTextBoxStreamType.RichText);

}

else if (strExt.ToLower() == ".txt")

{

this.richTextBox1.LoadFile(

@strFileNmae,

RichTextBoxStreamType.PlainText);

}

else

{

this.richTextBox1.Text = "系统不支持该类型文件。";

}

}

}

private void 保存SToolStripMenuItem_Click(object sender, EventArgs e) {

SaveFileDialog saveF = new SaveFileDialog();

saveF.Filter = "文本文件(*.rtf)|*.rtf|文本文件(*.txt)|*.txt|所有文件(*.*)|*.*";

saveF.RestoreDirectory = true;

if (saveF.ShowDialog() == DialogResult.OK)

{

string strFileNmae = saveF.FileName;

this.richTextBox1.SaveFile(

strFileNmae, RichTextBoxStreamType.RichText);

}

}

private void 退出XToolStripMenuItem_Click(object sender, EventArgs e) {

Application.Exit();

}

private void 字体FToolStripMenuItem_Click(object sender, EventArgs e) {

FontDialog fontD = new FontDialog();

fontD.ShowColor = true;

fontD.ShowEffects = true;

if (fontD.ShowDialog() == DialogResult.OK)

{

this.richTextBox1.SelectionFont = fontD.Font;

this.richTextBox1.SelectionColor = fontD.Color;

}

}

private void 颜色ToolStripMenuItem_Click(object sender, EventArgs e)

{

ColorDialog colorD = new ColorDialog();

if (colorD.ShowDialog() == DialogResult.OK)

{

this.richTextBox1.SelectionColor = colorD.Color;

}

}

private void 居中ToolStripMenuItem_Click(object sender, EventArgs e)

{

this.richTextBox1.SelectionAlignment =

HorizontalAlignment.Center;

}

private void 左对齐ToolStripMenuItem_Click(object sender, EventArgs e) {

this.richTextBox1.SelectionAlignment =

HorizontalAlignment.Left;

}

private void 右对齐ToolStripMenuItem_Click(object sender, EventArgs e) {

this.richTextBox1.SelectionAlignment =

HorizontalAlignment.Right;

}

private void 撤销ToolStripMenuItem_Click(object sender, EventArgs e) {

richTextBox1.Undo();

}

private void 剪切TToolStripMenuItem_Click(object sender, EventArgs e) {

if (richTextBox1.SelectedText != "")

{

richTextBox1.Cut();

}

}

private void 复制CToolStripMenuItem_Click(object sender, EventArgs e) {

richTextBox1.Copy();

}

private void 粘贴PToolStripMenuItem_Click(object sender, EventArgs e) {

richTextBox1.Paste();

}

private void 删除ToolStripMenuItem_Click(object sender, EventArgs e) {

if (richTextBox1.SelectedText != "")

{

richTextBox1.SelectedText = "";

}

}

private void 查F找ToolStripMenuItem_Click(object sender, EventArgs e) {

// new Find(richTextBox1).Show();

}

private void 全选AToolStripMenuItem_Click(object sender, EventArgs e) {

richTextBox1.SelectAll();

}

private void 恢复ToolStripMenuItem_Click(object sender, EventArgs e)

{

richTextBox1.Redo();

}

private void toolStripMenuItem2_Click(object sender, EventArgs e)

{

}

private void 打印PToolStripMenuItem_Click(object sender, EventArgs e) {

PrintDialog pd = new PrintDialog();

try

{

if (pd.ShowDialog() == DialogResult.OK)

{

pd.ShowDialog();

}

}

catch (Exception err)

{

MessageBox.Show(err.Message.ToString());

}

}

private void 另存为AToolStripMenuItem_Click(object sender, EventArgs e) {

SaveFileDialog saveFileDialog1 = new SaveFileDialog();

try

{

saveFileDialog1.Title = "另存为";

saveFileDialog1.Filter = "文本文件(*.rtf)|*.rtf|文本文件(*.txt)|*.txt|所有文件(*.*)|*.*";

if (saveFileDialog1.ShowDialog() == DialogResult.OK)

{

StreamWriter sw = new StreamWriter(saveFileDialog1.FileName); sw.Write(richTextBox1);

richTextBox1.Modified = false;

https://www.360docs.net/doc/1b15308997.html, = saveFileDialog1.FileName;

sw.Close();

this.Text

=Path.GetFileNameWithoutExtension(saveFileDialog1.FileName) +"－记事本";

}

}

catch (Exception er)

{

MessageBox.Show(er.Message.ToString());

}

}

private void 文件FToolStripMenuItem_Click(object sender, EventArgs e)

{

}

}

}