form1.cs

多文档编辑,可同时编辑多个文本文档文件,比windows自带的记事本方便多了.

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
using System.IO;
using System.Drawing.Printing;
using System.Drawing.Imaging;
using System.Drawing.Drawing2D;
namespace 多文档
{
	/// <summary>
	/// Form1 的摘要说明。
	/// </summary>
	public class MDIEditor : System.Windows.Forms.Form
	{
		private System.Windows.Forms.MainMenu mainMenu1;
		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 menuItem12;
		private System.Windows.Forms.MenuItem menuItem11;
		private System.Windows.Forms.MenuItem menuItem13;
		private System.Windows.Forms.ToolBar toolBar1;
		private System.Windows.Forms.StatusBar statusBar1;
		private System.Windows.Forms.ImageList imageList1;
		private System.Windows.Forms.ToolBarButton toolBarButton1;
		private System.Windows.Forms.ToolBarButton toolBarButton2;
		private System.Windows.Forms.ToolBarButton toolBarButton3;
		private System.Windows.Forms.ToolBarButton toolBarButton4;
		private System.Windows.Forms.ToolBarButton toolBarButton5;
		private System.Windows.Forms.ToolBarButton toolBarButton6;
		private System.Windows.Forms.ToolBarButton toolBarButton7;
		private System.Windows.Forms.ToolBarButton toolBarButton8;
		private System.Windows.Forms.ToolBarButton toolBarButton9;
		private System.Windows.Forms.ToolBarButton toolBarButton10;
		private System.Windows.Forms.ToolBarButton toolBarButton11;
		private System.Windows.Forms.ToolTip toolTip1;
		private System.Windows.Forms.OpenFileDialog openFileDialog1;
		private System.Windows.Forms.MenuItem menuItem14;
		private System.Windows.Forms.ToolBarButton toolBarButton12;
		private System.Windows.Forms.StatusBarPanel statusBarPanel1;
		private System.Windows.Forms.ContextMenu contextMenu1;
		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.Timer timer1;
		private System.Windows.Forms.StatusBarPanel statusBarPanel2;
		private System.Windows.Forms.PrintDialog printDialog1;
		private System.Drawing.Printing.PrintDocument printDocument1;
		private System.Diagnostics.Process process1;
		private System.Windows.Forms.MenuItem menuItem20;
		private System.Windows.Forms.MenuItem menuItem19;
		private System.Windows.Forms.MenuItem menuItem21;
		private System.Windows.Forms.FontDialog fontDialog1;
		private System.ComponentModel.IContainer components;
		private System.Windows.Forms.ContextMenu contextMenu2;
		private System.Windows.Forms.MenuItem menuItem22;
		private System.Windows.Forms.MenuItem menuItem23;
		private System.Windows.Forms.MenuItem menuItem24;
		private System.Windows.Forms.MenuItem menuItem25;
		private System.Windows.Forms.MenuItem menuItem26;
		private System.Windows.Forms.MenuItem menuItem27;
		private System.Windows.Forms.MenuItem menuItem28;
		private System.Windows.Forms.ToolBarButton toolBarButton13;
		private System.Windows.Forms.StatusBarPanel statusBarPanel3;
		private System.Windows.Forms.StatusBarPanel statusBarPanel4;
		private System.Windows.Forms.MenuItem menuItem29;
		private System.Windows.Forms.ToolBarButton toolBarButton14;
		private System.Windows.Forms.ToolBarButton toolBarButton15;
		private System.Windows.Forms.ToolBarButton toolBarButton16;
		private System.Windows.Forms.MenuItem menuItem30;
		private System.Windows.Forms.Timer timer2;
		private System.Windows.Forms.ColorDialog colorDialog1;
		private System.Windows.Forms.LinkLabel linkLabel1;
		StringReader lineReader;
		
			
		
		public MDIEditor()
		
		{
			//
			// 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()
		{
            this.components = new System.ComponentModel.Container();
            System.ComponentModel.ComponentResourceManager resources = new System.ComponentModel.ComponentResourceManager(typeof(MDIEditor));
            this.mainMenu1 = new System.Windows.Forms.MainMenu(this.components);
            this.menuItem1 = new System.Windows.Forms.MenuItem();
            this.menuItem2 = new System.Windows.Forms.MenuItem();
            this.menuItem3 = 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.menuItem25 = new System.Windows.Forms.MenuItem();
            this.menuItem26 = new System.Windows.Forms.MenuItem();
            this.menuItem27 = new System.Windows.Forms.MenuItem();
            this.menuItem28 = new System.Windows.Forms.MenuItem();
            this.menuItem29 = new System.Windows.Forms.MenuItem();
            this.menuItem30 = new System.Windows.Forms.MenuItem();
            this.menuItem20 = new System.Windows.Forms.MenuItem();
            this.menuItem19 = new System.Windows.Forms.MenuItem();
            this.menuItem21 = new System.Windows.Forms.MenuItem();
            this.menuItem8 = new System.Windows.Forms.MenuItem();
            this.menuItem9 = new System.Windows.Forms.MenuItem();
            this.menuItem10 = new System.Windows.Forms.MenuItem();
            this.menuItem12 = new System.Windows.Forms.MenuItem();
            this.menuItem14 = new System.Windows.Forms.MenuItem();
            this.menuItem11 = new System.Windows.Forms.MenuItem();
            this.menuItem13 = new System.Windows.Forms.MenuItem();
            this.toolBar1 = new System.Windows.Forms.ToolBar();
            this.toolBarButton1 = new System.Windows.Forms.ToolBarButton();
            this.contextMenu2 = new System.Windows.Forms.ContextMenu();
            this.menuItem22 = new System.Windows.Forms.MenuItem();
            this.menuItem23 = new System.Windows.Forms.MenuItem();
            this.menuItem24 = new System.Windows.Forms.MenuItem();
            this.toolBarButton2 = new System.Windows.Forms.ToolBarButton();
            this.toolBarButton3 = new System.Windows.Forms.ToolBarButton();
            this.toolBarButton4 = new System.Windows.Forms.ToolBarButton();
            this.toolBarButton5 = new System.Windows.Forms.ToolBarButton();
            this.toolBarButton6 = new System.Windows.Forms.ToolBarButton();
            this.toolBarButton7 = new System.Windows.Forms.ToolBarButton();
            this.toolBarButton8 = new System.Windows.Forms.ToolBarButton();
            this.toolBarButton13 = new System.Windows.Forms.ToolBarButton();
            this.toolBarButton10 = new System.Windows.Forms.ToolBarButton();
            this.toolBarButton9 = new System.Windows.Forms.ToolBarButton();
            this.toolBarButton11 = new System.Windows.Forms.ToolBarButton();
            this.toolBarButton12 = new System.Windows.Forms.ToolBarButton();
            this.toolBarButton15 = new System.Windows.Forms.ToolBarButton();
            this.toolBarButton14 = new System.Windows.Forms.ToolBarButton();
            this.toolBarButton16 = new System.Windows.Forms.ToolBarButton();
            this.imageList1 = new System.Windows.Forms.ImageList(this.components);
            this.statusBar1 = new System.Windows.Forms.StatusBar();
            this.statusBarPanel1 = new System.Windows.Forms.StatusBarPanel();
            this.statusBarPanel2 = new System.Windows.Forms.StatusBarPanel();
            this.statusBarPanel3 = new System.Windows.Forms.StatusBarPanel();
            this.statusBarPanel4 = new System.Windows.Forms.StatusBarPanel();
            this.toolTip1 = new System.Windows.Forms.ToolTip(this.components);
            this.openFileDialog1 = new System.Windows.Forms.OpenFileDialog();
            this.contextMenu1 = new System.Windows.Forms.ContextMenu();
            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.timer1 = new System.Windows.Forms.Timer(this.components);
            this.printDialog1 = new System.Windows.Forms.PrintDialog();
            this.printDocument1 = new System.Drawing.Printing.PrintDocument();
            this.process1 = new System.Diagnostics.Process();
            this.fontDialog1 = new System.Windows.Forms.FontDialog();
            this.timer2 = new System.Windows.Forms.Timer(this.components);
            this.colorDialog1 = new System.Windows.Forms.ColorDialog();
            this.linkLabel1 = new System.Windows.Forms.LinkLabel();
            ((System.ComponentModel.ISupportInitialize)(this.statusBarPanel1)).BeginInit();
            ((System.ComponentModel.ISupportInitialize)(this.statusBarPanel2)).BeginInit();
            ((System.ComponentModel.ISupportInitialize)(this.statusBarPanel3)).BeginInit();
            ((System.ComponentModel.ISupportInitialize)(this.statusBarPanel4)).BeginInit();
            this.SuspendLayout();
            // 
            // mainMenu1
            // 
            this.mainMenu1.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
            this.menuItem1,
            this.menuItem5,
            this.menuItem20,
            this.menuItem8,
            this.menuItem11});
            // 
            // menuItem1
            // 
            this.menuItem1.Index = 0;
            this.menuItem1.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
            this.menuItem2,
            this.menuItem3,
            this.menuItem4});
            this.menuItem1.Text = "文件(&F)";
            // 
            // menuItem2
            // 
            this.menuItem2.Index = 0;
            this.menuItem2.Text = "新建(&N)";
            this.menuItem2.Click += new System.EventHandler(this.menuItem2_Click);
            // 
            // menuItem3
            // 
            this.menuItem3.Index = 1;
            this.menuItem3.Text = "打开(&0)";
            this.menuItem3.Click += new System.EventHandler(this.menuItem3_Click);
            // 
            // menuItem4
            // 
            this.menuItem4.Index = 2;
            this.menuItem4.Text = "退出(&X)";
            this.menuItem4.Click += new System.EventHandler(this.menuItem4_Click);
            // 
            // menuItem5
            // 
            this.menuItem5.Index = 1;
            this.menuItem5.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
            this.menuItem6,
            this.menuItem7,
            this.menuItem25});
            this.menuItem5.Text = "查看(&V)";
            // 
            // menuItem6
            // 
            this.menuItem6.Checked = true;
            this.menuItem6.Index = 0;
            this.menuItem6.Text = "工具栏(&T)";
            this.menuItem6.Click += new System.EventHandler(this.menuItem6_Click);
            // 
            // menuItem7
            // 
            this.menuItem7.Index = 1;
            this.menuItem7.Text = "状态栏(&S)";
            this.menuItem7.Click += new System.EventHandler(this.menuItem7_Click);
            // 
            // menuItem25
            // 
            this.menuItem25.Index = 2;
            this.menuItem25.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
            this.menuItem26,
            this.menuItem27,
            this.menuItem28,
            this.menuItem29,
            this.menuItem30});
            this.menuItem25.Text = "背景颜色";
            // 
            // menuItem26
            // 
            this.menuItem26.Index = 0;
            this.menuItem26.Shortcut = System.Windows.Forms.Shortcut.CtrlR;
            this.menuItem26.Text = "红色(&R)";
            this.menuItem26.Click += new System.EventHandler(this.menuItem26_Click);
            // 
            // menuItem27
            // 
            this.menuItem27.Index = 1;
            this.menuItem27.Shortcut = System.Windows.Forms.Shortcut.CtrlB;
            this.menuItem27.Text = "蓝色(&B)";
            this.menuItem27.Click += new System.EventHandler(this.menuItem27_Click);
            // 
            // menuItem28
            // 
            this.menuItem28.Index = 2;
            this.menuItem28.Shortcut = System.Windows.Forms.Shortcut.CtrlY;
            this.menuItem28.Text = "黄色(&Y)";
            this.menuItem28.Click += new System.EventHandler(this.menuItem28_Click);
            // 
            // menuItem29
            // 
            this.menuItem29.Index = 3;
            this.menuItem29.Shortcut = System.Windows.Forms.Shortcut.CtrlO;
            this.menuItem29.Text = "橘黄色(&O)";
            this.menuItem29.Click += new System.EventHandler(this.menuItem29_Click);
            // 
            // menuItem30
            // 
            this.menuItem30.Index = 4;
            this.menuItem30.Text = "自定义颜色";
            this.menuItem30.Click += new System.EventHandler(this.menuItem30_Click);
            // 
            // menuItem20
            // 
            this.menuItem20.Index = 2;
            this.menuItem20.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
            this.menuItem19,
            this.menuItem21});
            this.menuItem20.Text = " 格式(&O)";
            // 
            // menuItem19
            // 
            this.menuItem19.Checked = true;
            this.menuItem19.Index = 0;
            this.menuItem19.Text = "自动换行(&W)";
            this.menuItem19.Click += new System.EventHandler(this.menuItem19_Click);
            // 
            // menuItem21
            // 
            this.menuItem21.Index = 1;
            this.menuItem21.Text = "字体(&F)";
            this.menuItem21.Click += new System.EventHandler(this.menuItem21_Click);
            // 
            // menuItem8
            // 
            this.menuItem8.Index = 3;
            this.menuItem8.MdiList = true;
            this.menuItem8.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
            this.menuItem9,
            this.menuItem10,
            this.menuItem12,
            this.menuItem14});
            this.menuItem8.Text = "窗口(&W)";
            // 
            // menuItem9
            // 
            this.menuItem9.Index = 0;
            this.menuItem9.Text = "平铺(&T)";
            this.menuItem9.Click += new System.EventHandler(this.menuItem9_Click);
            // 
            // menuItem10
            // 
            this.menuItem10.Index = 1;
            this.menuItem10.Text = "排列(&A)";
            this.menuItem10.Click += new System.EventHandler(this.menuItem10_Click);
            // 
            // menuItem12
            // 
            this.menuItem12.Index = 2;
            this.menuItem12.Text = "层叠(&C)";
            this.menuItem12.Click += new System.EventHandler(this.menuItem12_Click);
            // 
            // menuItem14
            // 
            this.menuItem14.Index = 3;
            this.menuItem14.Text = "垂直(&H)";
            this.menuItem14.Click += new System.EventHandler(this.menuItem14_Click);
            // 
            // menuItem11
            // 
            this.menuItem11.Index = 4;
            this.menuItem11.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
            this.menuItem13});
            this.menuItem11.Text = "帮助(&H)";
            // 
            // menuItem13
            // 
            this.menuItem13.Index = 0;
            this.menuItem13.Text = "关于(&A)";
            this.menuItem13.Click += new System.EventHandler(this.menuItem13_Click);
            // 
            // toolBar1
            // 
            this.toolBar1.Appearance = System.Windows.Forms.ToolBarAppearance.Flat;
            this.toolBar1.Buttons.AddRange(new System.Windows.Forms.ToolBarButton[] {
            this.toolBarButton1,
            this.toolBarButton2,
            this.toolBarButton3,
            this.toolBarButton4,
            this.toolBarButton5,
            this.toolBarButton6,
            this.toolBarButton7,
            this.toolBarButton8,
            this.toolBarButton13,
            this.toolBarButton10,