jsb.cs

“记事本”是一个用来创建简单的文档的基本的文本编辑器。“记事本”最常用来查看或编辑文本 (.txt) 文件

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
using System.IO;

namespace jsb
{
	/// <summary>
	/// Form1 的摘要说明。
	/// </summary>
	public class Form1 : System.Windows.Forms.Form
	{
		private System.Windows.Forms.MainMenu mainMenu1;
		private System.Windows.Forms.OpenFileDialog openFileDialog1;
		private System.Windows.Forms.SaveFileDialog saveFileDialog1;
		private System.Windows.Forms.FontDialog fontDialog1;
		private System.Windows.Forms.ColorDialog colorDialog1;
		private System.Windows.Forms.PrintDialog printDialog1;
		private System.Drawing.Printing.PrintDocument printDocument1;
		private System.Windows.Forms.PrintPreviewDialog printPreviewDialog1;
		private System.Windows.Forms.MenuItem menuItem1;
		private System.Windows.Forms.MenuItem menuItem2;
		private System.Windows.Forms.MenuItem menuItem3;
		private System.Windows.Forms.MenuItem menuItem4;
		private System.Windows.Forms.MenuItem menuItem5;
		private System.Windows.Forms.MenuItem menuItem6;
		private System.Windows.Forms.MenuItem menuItem7;
		private System.Windows.Forms.MenuItem menuItem8;
		private System.Windows.Forms.MenuItem menuItem9;
		private System.Windows.Forms.MenuItem menuItem10;
		private System.Windows.Forms.MenuItem menuItem11;
		private System.Windows.Forms.MenuItem menuItem12;
		private System.Windows.Forms.MenuItem menuItem13;
		private System.Windows.Forms.MenuItem menuItem14;
		private System.Windows.Forms.MenuItem menuItem15;
		private System.Windows.Forms.MenuItem menuItem16;
		private System.Windows.Forms.MenuItem menuItem17;
		private System.Windows.Forms.MenuItem menuItem18;
		private System.Windows.Forms.MenuItem menuItem19;
		private System.Windows.Forms.MenuItem menuItem20;
		private System.Windows.Forms.MenuItem menuItem21;
		private System.Windows.Forms.MenuItem menuItem22;
		private System.Windows.Forms.MenuItem menuItem23;
		private System.Windows.Forms.MenuItem menuItem24;
		public System.Windows.Forms.RichTextBox richText;
		private System.Windows.Forms.MenuItem menuItem25;
		private System.Windows.Forms.MenuItem menuItem26;
		/// <summary>
		/// 必需的设计器变量。
		/// </summary>
		private System.ComponentModel.Container components = null;

		public Form1()
		{
			//
			// Windows 窗体设计器支持所必需的
			//
			InitializeComponent();

			//
			// TODO: 在 InitializeComponent 调用后添加任何构造函数代码
			//
		}

		/// <summary>
		/// 清理所有正在使用的资源。
		/// </summary>
		protected override void Dispose( bool disposing )
		{
			if( disposing )
			{
				if (components != null) 
				{
					components.Dispose();
				}
			}
			base.Dispose( disposing );
		}

		#region Windows 窗体设计器生成的代码
		/// <summary>
		/// 设计器支持所需的方法 - 不要使用代码编辑器修改
		/// 此方法的内容。
		/// </summary>
		private void InitializeComponent()
		{
			System.Resources.ResourceManager resources = new System.Resources.ResourceManager(typeof(Form1));
			this.mainMenu1 = new System.Windows.Forms.MainMenu();
			this.menuItem1 = new System.Windows.Forms.MenuItem();
			this.menuItem3 = new System.Windows.Forms.MenuItem();
			this.menuItem2 = new System.Windows.Forms.MenuItem();
			this.menuItem4 = new System.Windows.Forms.MenuItem();
			this.menuItem5 = new System.Windows.Forms.MenuItem();
			this.menuItem6 = new System.Windows.Forms.MenuItem();
			this.menuItem7 = new System.Windows.Forms.MenuItem();
			this.menuItem9 = new System.Windows.Forms.MenuItem();
			this.menuItem10 = new System.Windows.Forms.MenuItem();
			this.menuItem11 = new System.Windows.Forms.MenuItem();
			this.menuItem8 = new System.Windows.Forms.MenuItem();
			this.menuItem12 = new System.Windows.Forms.MenuItem();
			this.menuItem13 = new System.Windows.Forms.MenuItem();
			this.menuItem14 = new System.Windows.Forms.MenuItem();
			this.menuItem15 = new System.Windows.Forms.MenuItem();
			this.menuItem16 = new System.Windows.Forms.MenuItem();
			this.menuItem17 = new System.Windows.Forms.MenuItem();
			this.menuItem18 = new System.Windows.Forms.MenuItem();
			this.menuItem19 = new System.Windows.Forms.MenuItem();
			this.menuItem20 = new System.Windows.Forms.MenuItem();
			this.menuItem21 = new System.Windows.Forms.MenuItem();
			this.menuItem22 = new System.Windows.Forms.MenuItem();
			this.menuItem25 = new System.Windows.Forms.MenuItem();
			this.menuItem26 = new System.Windows.Forms.MenuItem();
			this.menuItem23 = new System.Windows.Forms.MenuItem();
			this.menuItem24 = new System.Windows.Forms.MenuItem();
			this.openFileDialog1 = new System.Windows.Forms.OpenFileDialog();
			this.saveFileDialog1 = new System.Windows.Forms.SaveFileDialog();
			this.fontDialog1 = new System.Windows.Forms.FontDialog();
			this.colorDialog1 = new System.Windows.Forms.ColorDialog();
			this.printDialog1 = new System.Windows.Forms.PrintDialog();
			this.printDocument1 = new System.Drawing.Printing.PrintDocument();
			this.printPreviewDialog1 = new System.Windows.Forms.PrintPreviewDialog();
			this.richText = new System.Windows.Forms.RichTextBox();
			this.SuspendLayout();
			// 
			// mainMenu1
			// 
			this.mainMenu1.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
																					  this.menuItem1,
																					  this.menuItem8,
																					  this.menuItem20,
																					  this.menuItem23});
			// 
			// menuItem1
			// 
			this.menuItem1.Index = 0;
			this.menuItem1.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
																					  this.menuItem3,
																					  this.menuItem2,
																					  this.menuItem4,
																					  this.menuItem5,
																					  this.menuItem6,
																					  this.menuItem7,
																					  this.menuItem9,
																					  this.menuItem10,
																					  this.menuItem11});
			this.menuItem1.Shortcut = System.Windows.Forms.Shortcut.CtrlF;
			this.menuItem1.Text = "文件(&F)";
			// 
			// menuItem3
			// 
			this.menuItem3.Index = 0;
			this.menuItem3.Text = "新建(&N)";
			this.menuItem3.Click += new System.EventHandler(this.menuItem3_Click);
			// 
			// menuItem2
			// 
			this.menuItem2.Index = 1;
			this.menuItem2.Text = "打开(&O)...";
			this.menuItem2.Click += new System.EventHandler(this.menuItem2_Click);
			// 
			// menuItem4
			// 
			this.menuItem4.Index = 2;
			this.menuItem4.Text = "保存(&S)";
			this.menuItem4.Click += new System.EventHandler(this.menuItem4_Click);
			// 
			// menuItem5
			// 
			this.menuItem5.Index = 3;
			this.menuItem5.Text = "另存为(&A)...";
			this.menuItem5.Click += new System.EventHandler(this.menuItem5_Click);
			// 
			// menuItem6
			// 
			this.menuItem6.Index = 4;
			this.menuItem6.Text = "-";
			// 
			// menuItem7
			// 
			this.menuItem7.Index = 5;
			this.menuItem7.Text = "页面设置";
			this.menuItem7.Click += new System.EventHandler(this.menuItem7_Click);
			// 
			// menuItem9
			// 
			this.menuItem9.Index = 6;
			this.menuItem9.Text = "打印预览";
			this.menuItem9.Click += new System.EventHandler(this.menuItem9_Click);
			// 
			// menuItem10
			// 
			this.menuItem10.Index = 7;
			this.menuItem10.Text = "-";
			// 
			// menuItem11
			// 
			this.menuItem11.Index = 8;
			this.menuItem11.Text = "退出(&E)";
			this.menuItem11.Click += new System.EventHandler(this.menuItem11_Click);
			// 
			// menuItem8
			// 
			this.menuItem8.Index = 1;
			this.menuItem8.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
																					  this.menuItem12,
																					  this.menuItem13,
																					  this.menuItem14,
																					  this.menuItem15,
																					  this.menuItem16,
																					  this.menuItem17,
																					  this.menuItem18,
																					  this.menuItem19});
			this.menuItem8.Text = "编辑(&E)";
			// 
			// menuItem12
			// 
			this.menuItem12.Index = 0;
			this.menuItem12.Text = "剪切(&X)";
			this.menuItem12.Click += new System.EventHandler(this.menuItem12_Click);
			// 
			// menuItem13
			// 
			this.menuItem13.Index = 1;
			this.menuItem13.Text = "复制(&C)";
			this.menuItem13.Click += new System.EventHandler(this.menuItem13_Click);
			// 
			// menuItem14
			// 
			this.menuItem14.Index = 2;
			this.menuItem14.Text = "粘贴(&V)";
			this.menuItem14.Click += new System.EventHandler(this.menuItem14_Click);
			// 
			// menuItem15
			// 
			this.menuItem15.Index = 3;
			this.menuItem15.Text = "-";
			// 
			// menuItem16
			// 
			this.menuItem16.Index = 4;
			this.menuItem16.Text = "查找(&F)";
			this.menuItem16.Click += new System.EventHandler(this.menuItem16_Click);
			// 
			// menuItem17
			// 
			this.menuItem17.Index = 5;
			this.menuItem17.Text = "替换(&R)...";
			this.menuItem17.Click += new System.EventHandler(this.menuItem17_Click);
			// 
			// menuItem18
			// 
			this.menuItem18.Index = 6;
			this.menuItem18.Text = "-";
			// 
			// menuItem19
			// 
			this.menuItem19.Index = 7;
			this.menuItem19.Text = "全选(&A)";
			this.menuItem19.Click += new System.EventHandler(this.menuItem19_Click);
			// 
			// menuItem20
			// 
			this.menuItem20.Index = 2;
			this.menuItem20.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
																					   this.menuItem21,
																					   this.menuItem22,
																					   this.menuItem25,
																					   this.menuItem26});
			this.menuItem20.Text = "格式(&O)";
			// 
			// menuItem21
			// 
			this.menuItem21.Index = 0;
			this.menuItem21.Text = "自动换行";
			this.menuItem21.Click += new System.EventHandler(this.menuItem21_Click);
			// 
			// menuItem22
			// 
			this.menuItem22.Index = 1;
			this.menuItem22.Text = "字体(&F)...";
			this.menuItem22.Click += new System.EventHandler(this.menuItem22_Click);
			// 
			// menuItem25
			// 
			this.menuItem25.Index = 2;
			this.menuItem25.Text = "-";
			// 
			// menuItem26
			// 
			this.menuItem26.Index = 3;
			this.menuItem26.Text = "背景色";
			this.menuItem26.Click += new System.EventHandler(this.menuItem26_Click);
			// 
			// menuItem23
			//