form1.cs

苏金明编写的《用VB.NET和VC#.NET开发交互式CAD系统》一书的源代码

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
using System.Drawing.Drawing2D;
using System.IO;
using System.Runtime.Serialization.Formatters.Binary;

namespace VCSharp
{
	/// <summary>
	/// Form1 的摘要说明。
	/// </summary>
	public class Form1 : System.Windows.Forms.Form
	{
		private System.ComponentModel.IContainer components;
		private System.Windows.Forms.MainMenu mainMenu1;
		private System.Windows.Forms.MenuItem mnuOpen;
		private System.Windows.Forms.MenuItem mnuSave;
		private System.Windows.Forms.MenuItem mnuFile;
		private System.Windows.Forms.MenuItem mnuDraw;
		private System.Windows.Forms.MenuItem mnuLine;
		private System.Windows.Forms.MenuItem mnuArc;
		private System.Windows.Forms.MenuItem mnuText;
		private System.Windows.Forms.MenuItem mnuEdit;
		private System.Windows.Forms.MenuItem mnuSelect;
		private System.Windows.Forms.MenuItem mnuSelAll;
		private System.Windows.Forms.MenuItem mnuDesel;
		private System.Windows.Forms.MenuItem mnuDelete;
		private System.Windows.Forms.MenuItem mnuTrans;
		private System.Windows.Forms.MenuItem mnuMove;
		private System.Windows.Forms.MenuItem mnuRotate;
		private System.Windows.Forms.MenuItem mnuMirror;
		private System.Windows.Forms.MenuItem mnuHelp;
		private System.Windows.Forms.MenuItem mnuAbout;

		private ArrayList ges=new ArrayList();
		private ArrayList geSels=new ArrayList();
		private ICommand aCommand;
		private CCreateLine creLine=new CCreateLine();
		private CCreateRectangle creRect=new CCreateRectangle();
		private CCreateCircle creCircle=new CCreateCircle();
		private CCreateArc creArc=new CCreateArc();
		private CCreateText creText=new CCreateText();
		private CMove trMove=new CMove();
		private CRotate trRotate=new CRotate();
		private CMirror trMirror=new CMirror();
		private CSelect sel=new CSelect();
		private System.Windows.Forms.MenuItem mnuRect;
		private System.Windows.Forms.ImageList imageList1;
		private System.Windows.Forms.ToolBar toolBar1;
		private System.Windows.Forms.ToolBarButton btnOpen;
		private System.Windows.Forms.ToolBarButton btnSave;
		private System.Windows.Forms.ToolBarButton btnSelect;
		private System.Windows.Forms.ToolBarButton btnDelete;
		private System.Windows.Forms.ToolBarButton btnLine;
		private System.Windows.Forms.ToolBarButton btnRectangle;
		private System.Windows.Forms.ToolBarButton btnCircle;
		private System.Windows.Forms.ToolBarButton btnArc;
		private System.Windows.Forms.ToolBarButton btnText;
		private System.Windows.Forms.ToolBarButton btnMove;
		private System.Windows.Forms.ToolBarButton btnRotate;
		private System.Windows.Forms.ToolBarButton btnMirror;
		private System.Windows.Forms.ToolBarButton btnZoomIn;
		private System.Windows.Forms.ToolBarButton btnZoomOut;
		private System.Windows.Forms.ToolBarButton btnHelp;
		private System.Windows.Forms.ToolBarButton toolBarButton16;
		private System.Windows.Forms.ToolBarButton toolBarButton17;
		private System.Windows.Forms.ToolBarButton toolBarButton1;
		private System.Windows.Forms.ToolBarButton toolBarButton2;
		private System.Windows.Forms.MenuItem mnuCircle;
		private System.Windows.Forms.MenuItem mnuZoomIn;
		private System.Windows.Forms.MenuItem mnuZoomOut;
		private System.Windows.Forms.StatusBar statusBar1;
		private System.Windows.Forms.StatusBarPanel statusBarPanel1;
		private Module m=new Module();


		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 Form Designer generated code
		/// <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.Resources.ResourceManager resources = new System.Resources.ResourceManager(typeof(Form1));
			this.mainMenu1 = new System.Windows.Forms.MainMenu();
			this.mnuFile = new System.Windows.Forms.MenuItem();
			this.mnuOpen = new System.Windows.Forms.MenuItem();
			this.mnuSave = new System.Windows.Forms.MenuItem();
			this.mnuDraw = new System.Windows.Forms.MenuItem();
			this.mnuLine = new System.Windows.Forms.MenuItem();
			this.mnuRect = new System.Windows.Forms.MenuItem();
			this.mnuCircle = new System.Windows.Forms.MenuItem();
			this.mnuArc = new System.Windows.Forms.MenuItem();
			this.mnuText = new System.Windows.Forms.MenuItem();
			this.mnuEdit = new System.Windows.Forms.MenuItem();
			this.mnuSelect = new System.Windows.Forms.MenuItem();
			this.mnuSelAll = new System.Windows.Forms.MenuItem();
			this.mnuDesel = new System.Windows.Forms.MenuItem();
			this.mnuDelete = new System.Windows.Forms.MenuItem();
			this.mnuTrans = new System.Windows.Forms.MenuItem();
			this.mnuMove = new System.Windows.Forms.MenuItem();
			this.mnuRotate = new System.Windows.Forms.MenuItem();
			this.mnuMirror = new System.Windows.Forms.MenuItem();
			this.mnuZoomIn = new System.Windows.Forms.MenuItem();
			this.mnuZoomOut = new System.Windows.Forms.MenuItem();
			this.mnuHelp = new System.Windows.Forms.MenuItem();
			this.mnuAbout = new System.Windows.Forms.MenuItem();
			this.imageList1 = new System.Windows.Forms.ImageList(this.components);
			this.toolBar1 = new System.Windows.Forms.ToolBar();
			this.btnOpen = new System.Windows.Forms.ToolBarButton();
			this.btnSave = new System.Windows.Forms.ToolBarButton();
			this.toolBarButton16 = new System.Windows.Forms.ToolBarButton();
			this.btnSelect = new System.Windows.Forms.ToolBarButton();
			this.btnDelete = new System.Windows.Forms.ToolBarButton();
			this.toolBarButton17 = new System.Windows.Forms.ToolBarButton();
			this.btnLine = new System.Windows.Forms.ToolBarButton();
			this.btnRectangle = new System.Windows.Forms.ToolBarButton();
			this.btnCircle = new System.Windows.Forms.ToolBarButton();
			this.btnArc = new System.Windows.Forms.ToolBarButton();
			this.btnText = new System.Windows.Forms.ToolBarButton();
			this.toolBarButton1 = new System.Windows.Forms.ToolBarButton();
			this.btnMove = new System.Windows.Forms.ToolBarButton();
			this.btnRotate = new System.Windows.Forms.ToolBarButton();
			this.btnMirror = new System.Windows.Forms.ToolBarButton();
			this.btnZoomIn = new System.Windows.Forms.ToolBarButton();
			this.btnZoomOut = new System.Windows.Forms.ToolBarButton();
			this.toolBarButton2 = new System.Windows.Forms.ToolBarButton();
			this.btnHelp = new System.Windows.Forms.ToolBarButton();
			this.statusBar1 = new System.Windows.Forms.StatusBar();
			this.statusBarPanel1 = new System.Windows.Forms.StatusBarPanel();
			((System.ComponentModel.ISupportInitialize)(this.statusBarPanel1)).BeginInit();
			this.SuspendLayout();
			// 
			// mainMenu1
			// 
			this.mainMenu1.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
																					  this.mnuFile,
																					  this.mnuDraw,
																					  this.mnuEdit,
																					  this.mnuTrans,
																					  this.mnuHelp});
			// 
			// mnuFile
			// 
			this.mnuFile.Index = 0;
			this.mnuFile.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
																					this.mnuOpen,
																					this.mnuSave});
			this.mnuFile.Text = "文件";
			// 
			// mnuOpen
			// 
			this.mnuOpen.Index = 0;
			this.mnuOpen.Text = "打开...";
			this.mnuOpen.Click += new System.EventHandler(this.mnuOpen_Click);
			// 
			// mnuSave
			// 
			this.mnuSave.Index = 1;
			this.mnuSave.Text = "保存";
			this.mnuSave.Click += new System.EventHandler(this.mnuSave_Click);
			// 
			// mnuDraw
			// 
			this.mnuDraw.Index = 1;
			this.mnuDraw.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
																					this.mnuLine,
																					this.mnuRect,
																					this.mnuCircle,
																					this.mnuArc,
																					this.mnuText});
			this.mnuDraw.Text = "绘图";
			// 
			// mnuLine
			// 
			this.mnuLine.Index = 0;
			this.mnuLine.Text = "直线段";
			this.mnuLine.Click += new System.EventHandler(this.mnuLine_Click);
			// 
			// mnuRect
			// 
			this.mnuRect.Index = 1;
			this.mnuRect.Text = "矩形";
			this.mnuRect.Click += new System.EventHandler(this.mnuRect_Click);
			// 
			// mnuCircle
			// 
			this.mnuCircle.Index = 2;
			this.mnuCircle.Text = "圆";
			this.mnuCircle.Click += new System.EventHandler(this.mnuCircle_Click);
			// 
			// mnuArc
			// 
			this.mnuArc.Index = 3;
			this.mnuArc.Text = "圆弧";
			this.mnuArc.Click += new System.EventHandler(this.mnuArc_Click);
			// 
			// mnuText
			// 
			this.mnuText.Index = 4;
			this.mnuText.Text = "文本";
			this.mnuText.Click += new System.EventHandler(this.mnuText_Click);
			// 
			// mnuEdit
			// 
			this.mnuEdit.Index = 2;
			this.mnuEdit.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
																					this.mnuSelect,
																					this.mnuSelAll,
																					this.mnuDesel,
																					this.mnuDelete});
			this.mnuEdit.Text = "编辑";
			// 
			// mnuSelect
			// 
			this.mnuSelect.Index = 0;
			this.mnuSelect.Text = "选择";
			this.mnuSelect.Click += new System.EventHandler(this.mnuSelect_Click);
			// 
			// mnuSelAll
			// 
			this.mnuSelAll.Index = 1;
			this.mnuSelAll.Text = "全选";
			this.mnuSelAll.Click += new System.EventHandler(this.mnuSelAll_Click);
			// 
			// mnuDesel
			// 
			this.mnuDesel.Index = 2;
			this.mnuDesel.Text = "放弃选择";
			this.mnuDesel.Click += new System.EventHandler(this.mnuDesel_Click);
			// 
			// mnuDelete
			// 
			this.mnuDelete.Index = 3;
			this.mnuDelete.Text = "删除";
			this.mnuDelete.Click += new System.EventHandler(this.mnuDelete_Click);
			// 
			// mnuTrans
			// 
			this.mnuTrans.Index = 3;
			this.mnuTrans.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
																					 this.mnuMove,
																					 this.mnuRotate,
																					 this.mnuMirror,
																					 this.mnuZoomIn,
																					 this.mnuZoomOut});
			this.mnuTrans.Text = "变换";
			// 
			// mnuMove
			// 
			this.mnuMove.Index = 0;
			this.mnuMove.Text = "平移";
			this.mnuMove.Click += new System.EventHandler(this.mnuMove_Click);
			// 
			// mnuRotate
			// 
			this.mnuRotate.Index = 1;
			this.mnuRotate.Text = "旋转";
			this.mnuRotate.Click += new System.EventHandler(this.mnuRotate_Click);
			// 
			// mnuMirror
			// 
			this.mnuMirror.Index = 2;
			this.mnuMirror.Text = "镜像";
			this.mnuMirror.Click += new System.EventHandler(this.mnuMirror_Click);
			// 
			// mnuZoomIn
			// 
			this.mnuZoomIn.Index = 3;
			this.mnuZoomIn.Text = "比例放大";
			this.mnuZoomIn.Click += new System.EventHandler(this.mnuZoomIn_Click);
			// 
			// mnuZoomOut
			// 
			this.mnuZoomOut.Index = 4;
			this.mnuZoomOut.Text = "比例缩小";
			this.mnuZoomOut.Click += new System.EventHandler(this.mnuZoomOut_Click);
			// 
			// mnuHelp
			// 
			this.mnuHelp.Index = 4;
			this.mnuHelp.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
																					this.mnuAbout});
			this.mnuHelp.Text = "帮助";
			// 
			// mnuAbout
			// 
			this.mnuAbout.Index = 0;
			this.mnuAbout.Text = "关于";
			this.mnuAbout.Click += new System.EventHandler(this.mnuAbout_Click);
			// 
			// imageList1
			// 
			this.imageList1.ColorDepth = System.Windows.Forms.ColorDepth.Depth8Bit;
			this.imageList1.ImageSize = new System.Drawing.Size(16, 16);
			this.imageList1.ImageStream = ((System.Windows.Forms.ImageListStreamer)(resources.GetObject("imageList1.ImageStream")));
			this.imageList1.TransparentColor = System.Drawing.Color.Transparent;
			// 
			// toolBar1
			// 
			this.toolBar1.Buttons.AddRange(new System.Windows.Forms.ToolBarButton[] {
																						this.btnOpen,
																						this.btnSave,
																						this.toolBarButton16,
																						this.btnSelect,
																						this.btnDelete,
																						this.toolBarButton17,
																						this.btnLine,
																						this.btnRectangle,
																						this.btnCircle,
																						this.btnArc,
																						this.btnText,
																						this.toolBarButton1,
																						this.btnMove,
																						this.btnRotate,
																						this.btnMirror,
																						this.btnZoomIn,
																						this.btnZoomOut,
																						this.toolBarButton2,
																						this.btnHelp});
			this.toolBar1.DropDownArrows = true;
			this.toolBar1.ImageList = this.imageList1;
			this.toolBar1.Name = "toolBar1";
			this.toolBar1.ShowToolTips = true;
			this.toolBar1.Size = new System.Drawing.Size(768, 25);
			this.toolBar1.TabIndex = 0;
			this.toolBar1.ButtonClick += new System.Windows.Forms.ToolBarButtonClickEventHandler(this.toolBar1_ButtonClick);
			// 
			// btnOpen
			// 
			this.btnOpen.ImageIndex = 0;
			//