drawmain.vb

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

Imports System.Drawing.Drawing2D
Imports System.Runtime.Serialization.Formatters.Binary
Imports System.Xml.Serialization
Imports System.Collections
Imports System.IO

Public Class Form1
    Inherits System.Windows.Forms.Form

#Region " Windows 窗体设计器生成的代码 "

    Public Sub New()
        MyBase.New()

        '该调用是 Windows 窗体设计器所必需的。
        InitializeComponent()

        '在 InitializeComponent() 调用之后添加任何初始化

    End Sub

    '窗体重写处置以清理组件列表。
    Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean)
        If disposing Then
            If Not (components Is Nothing) Then
                components.Dispose()
            End If
        End If
        MyBase.Dispose(disposing)
    End Sub

    'Windows 窗体设计器所必需的
    Private components As System.ComponentModel.IContainer

    '注意：以下过程是 Windows 窗体设计器所必需的
    '可以使用 Windows 窗体设计器修改此过程。
    '不要使用代码编辑器修改它。
    Friend WithEvents MainMenu1 As System.Windows.Forms.MainMenu
    Friend WithEvents StatusBar1 As System.Windows.Forms.StatusBar
    Friend WithEvents Panel1 As System.Windows.Forms.StatusBarPanel
    Friend WithEvents mnuFile As System.Windows.Forms.MenuItem
    Friend WithEvents mnuOpen As System.Windows.Forms.MenuItem
    Friend WithEvents mnuSave As System.Windows.Forms.MenuItem
    Friend WithEvents mnuDraw As System.Windows.Forms.MenuItem
    Friend WithEvents mnuLine As System.Windows.Forms.MenuItem
    Friend WithEvents mnuCircle As System.Windows.Forms.MenuItem
    Friend WithEvents mnuArc As System.Windows.Forms.MenuItem
    Friend WithEvents mnuText As System.Windows.Forms.MenuItem
    Friend WithEvents mnuEdit As System.Windows.Forms.MenuItem
    Friend WithEvents mnuSelect As System.Windows.Forms.MenuItem
    Friend WithEvents mnuSelall As System.Windows.Forms.MenuItem
    Friend WithEvents mnuDesel As System.Windows.Forms.MenuItem
    Friend WithEvents mnuDelete As System.Windows.Forms.MenuItem
    Friend WithEvents mnuTrans As System.Windows.Forms.MenuItem
    Friend WithEvents mnuTMove As System.Windows.Forms.MenuItem
    Friend WithEvents mnuTRotate As System.Windows.Forms.MenuItem
    Friend WithEvents mnuTMirror As System.Windows.Forms.MenuItem
    Friend WithEvents mnuTZoomout As System.Windows.Forms.MenuItem
    Friend WithEvents mnuTZoomin As System.Windows.Forms.MenuItem
    Friend WithEvents mnuHelp As System.Windows.Forms.MenuItem
    Friend WithEvents mnuAbout As System.Windows.Forms.MenuItem
    Friend WithEvents mnuRect As System.Windows.Forms.MenuItem
    Friend WithEvents ToolBar1 As System.Windows.Forms.ToolBar
    Friend WithEvents ImageList1 As System.Windows.Forms.ImageList
    Friend WithEvents btnOpen As System.Windows.Forms.ToolBarButton
    Friend WithEvents btnSave As System.Windows.Forms.ToolBarButton
    Friend WithEvents btnDelete As System.Windows.Forms.ToolBarButton
    Friend WithEvents btnLine As System.Windows.Forms.ToolBarButton
    Friend WithEvents btnRectangle As System.Windows.Forms.ToolBarButton
    Friend WithEvents btnCircle As System.Windows.Forms.ToolBarButton
    Friend WithEvents btnArc As System.Windows.Forms.ToolBarButton
    Friend WithEvents btnText As System.Windows.Forms.ToolBarButton
    Friend WithEvents btnMove As System.Windows.Forms.ToolBarButton
    Friend WithEvents btnRotate As System.Windows.Forms.ToolBarButton
    Friend WithEvents btnMirror As System.Windows.Forms.ToolBarButton
    Friend WithEvents btnZoomIn As System.Windows.Forms.ToolBarButton
    Friend WithEvents btnZoomOut As System.Windows.Forms.ToolBarButton
    Friend WithEvents btnHelp As System.Windows.Forms.ToolBarButton
    Friend WithEvents ToolBarButton16 As System.Windows.Forms.ToolBarButton
    Friend WithEvents ToolBarButton1 As System.Windows.Forms.ToolBarButton
    Friend WithEvents ToolBarButton2 As System.Windows.Forms.ToolBarButton
    Friend WithEvents ToolBarButton3 As System.Windows.Forms.ToolBarButton
    Friend WithEvents btnSelect As System.Windows.Forms.ToolBarButton
    Friend WithEvents mnuCurve As System.Windows.Forms.MenuItem
    Friend WithEvents btnCurve As System.Windows.Forms.ToolBarButton
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Me.components = New System.ComponentModel.Container
        Dim configurationAppSettings As System.Configuration.AppSettingsReader = New System.Configuration.AppSettingsReader
        Dim resources As System.Resources.ResourceManager = New System.Resources.ResourceManager(GetType(Form1))
        Me.MainMenu1 = New System.Windows.Forms.MainMenu
        Me.mnuFile = New System.Windows.Forms.MenuItem
        Me.mnuOpen = New System.Windows.Forms.MenuItem
        Me.mnuSave = New System.Windows.Forms.MenuItem
        Me.mnuDraw = New System.Windows.Forms.MenuItem
        Me.mnuLine = New System.Windows.Forms.MenuItem
        Me.mnuRect = New System.Windows.Forms.MenuItem
        Me.mnuCircle = New System.Windows.Forms.MenuItem
        Me.mnuArc = New System.Windows.Forms.MenuItem
        Me.mnuText = New System.Windows.Forms.MenuItem
        Me.mnuCurve = New System.Windows.Forms.MenuItem
        Me.mnuEdit = New System.Windows.Forms.MenuItem
        Me.mnuSelect = New System.Windows.Forms.MenuItem
        Me.mnuSelall = New System.Windows.Forms.MenuItem
        Me.mnuDesel = New System.Windows.Forms.MenuItem
        Me.mnuDelete = New System.Windows.Forms.MenuItem
        Me.mnuTrans = New System.Windows.Forms.MenuItem
        Me.mnuTMove = New System.Windows.Forms.MenuItem
        Me.mnuTRotate = New System.Windows.Forms.MenuItem
        Me.mnuTMirror = New System.Windows.Forms.MenuItem
        Me.mnuTZoomout = New System.Windows.Forms.MenuItem
        Me.mnuTZoomin = New System.Windows.Forms.MenuItem
        Me.mnuHelp = New System.Windows.Forms.MenuItem
        Me.mnuAbout = New System.Windows.Forms.MenuItem
        Me.StatusBar1 = New System.Windows.Forms.StatusBar
        Me.Panel1 = New System.Windows.Forms.StatusBarPanel
        Me.ToolBar1 = New System.Windows.Forms.ToolBar
        Me.btnOpen = New System.Windows.Forms.ToolBarButton
        Me.btnSave = New System.Windows.Forms.ToolBarButton
        Me.ToolBarButton16 = New System.Windows.Forms.ToolBarButton
        Me.btnSelect = New System.Windows.Forms.ToolBarButton
        Me.btnDelete = New System.Windows.Forms.ToolBarButton
        Me.ToolBarButton1 = New System.Windows.Forms.ToolBarButton
        Me.btnLine = New System.Windows.Forms.ToolBarButton
        Me.btnCurve = New System.Windows.Forms.ToolBarButton
        Me.btnRectangle = New System.Windows.Forms.ToolBarButton
        Me.btnCircle = New System.Windows.Forms.ToolBarButton
        Me.btnArc = New System.Windows.Forms.ToolBarButton
        Me.btnText = New System.Windows.Forms.ToolBarButton
        Me.ToolBarButton2 = New System.Windows.Forms.ToolBarButton
        Me.btnMove = New System.Windows.Forms.ToolBarButton
        Me.btnRotate = New System.Windows.Forms.ToolBarButton
        Me.btnMirror = New System.Windows.Forms.ToolBarButton
        Me.btnZoomIn = New System.Windows.Forms.ToolBarButton
        Me.btnZoomOut = New System.Windows.Forms.ToolBarButton
        Me.ToolBarButton3 = New System.Windows.Forms.ToolBarButton
        Me.btnHelp = New System.Windows.Forms.ToolBarButton
        Me.ImageList1 = New System.Windows.Forms.ImageList(Me.components)
        CType(Me.Panel1, System.ComponentModel.ISupportInitialize).BeginInit()
        Me.SuspendLayout()
        '
        'MainMenu1
        '
        Me.MainMenu1.MenuItems.AddRange(New System.Windows.Forms.MenuItem() {Me.mnuFile, Me.mnuDraw, Me.mnuEdit, Me.mnuTrans, Me.mnuHelp})
        '
        'mnuFile
        '
        Me.mnuFile.Index = 0
        Me.mnuFile.MenuItems.AddRange(New System.Windows.Forms.MenuItem() {Me.mnuOpen, Me.mnuSave})
        Me.mnuFile.Text = "文件"
        '
        'mnuOpen
        '
        Me.mnuOpen.Index = 0
        Me.mnuOpen.Text = "打开..."
        '
        'mnuSave
        '
        Me.mnuSave.Index = 1
        Me.mnuSave.Text = "保存"
        '
        'mnuDraw
        '
        Me.mnuDraw.Index = 1
        Me.mnuDraw.MenuItems.AddRange(New System.Windows.Forms.MenuItem() {Me.mnuLine, Me.mnuRect, Me.mnuCircle, Me.mnuArc, Me.mnuText, Me.mnuCurve})
        Me.mnuDraw.Text = "绘图"
        '
        'mnuLine
        '
        Me.mnuLine.Index = 0
        Me.mnuLine.Text = "直线段"
        '
        'mnuRect
        '
        Me.mnuRect.Index = 1
        Me.mnuRect.Text = "矩形"
        '
        'mnuCircle
        '
        Me.mnuCircle.Index = 2
        Me.mnuCircle.Text = "圆"
        '
        'mnuArc
        '
        Me.mnuArc.Index = 3
        Me.mnuArc.Text = "圆弧"
        '
        'mnuText
        '
        Me.mnuText.Index = 4
        Me.mnuText.Text = "文本"
        '
        'mnuCurve
        '
        Me.mnuCurve.Index = 5
        Me.mnuCurve.Text = "曲线"
        '
        'mnuEdit
        '
        Me.mnuEdit.Index = 2
        Me.mnuEdit.MenuItems.AddRange(New System.Windows.Forms.MenuItem() {Me.mnuSelect, Me.mnuSelall, Me.mnuDesel, Me.mnuDelete})
        Me.mnuEdit.Text = "编辑"
        '
        'mnuSelect
        '
        Me.mnuSelect.Index = 0
        Me.mnuSelect.Text = "选择"
        '
        'mnuSelall
        '
        Me.mnuSelall.Index = 1
        Me.mnuSelall.Text = "全选"
        '
        'mnuDesel
        '
        Me.mnuDesel.Index = 2
        Me.mnuDesel.Text = "放弃选择"
        '
        'mnuDelete
        '
        Me.mnuDelete.Index = 3
        Me.mnuDelete.Text = "删除"
        '
        'mnuTrans
        '
        Me.mnuTrans.Index = 3
        Me.mnuTrans.MenuItems.AddRange(New System.Windows.Forms.MenuItem() {Me.mnuTMove, Me.mnuTRotate, Me.mnuTMirror, Me.mnuTZoomout, Me.mnuTZoomin})
        Me.mnuTrans.Text = "几何变换"
        '
        'mnuTMove
        '
        Me.mnuTMove.Index = 0
        Me.mnuTMove.Text = "平移"
        '
        'mnuTRotate
        '
        Me.mnuTRotate.Index = 1
        Me.mnuTRotate.Text = "旋转"
        '
        'mnuTMirror
        '
        Me.mnuTMirror.Index = 2
        Me.mnuTMirror.Text = "镜像"
        '
        'mnuTZoomout
        '
        Me.mnuTZoomout.Index = 3
        Me.mnuTZoomout.Text = "比例放大"
        '
        'mnuTZoomin
        '
        Me.mnuTZoomin.Index = 4
        Me.mnuTZoomin.Text = "比例缩小"
        '
        'mnuHelp
        '
        Me.mnuHelp.Index = 4
        Me.mnuHelp.MenuItems.AddRange(New System.Windows.Forms.MenuItem() {Me.mnuAbout})
        Me.mnuHelp.Text = "帮助"
        '
        'mnuAbout
        '
        Me.mnuAbout.Index = 0
        Me.mnuAbout.Text = "关于"
        '
        'StatusBar1
        '
        Me.StatusBar1.Enabled = CType(configurationAppSettings.GetValue("StatusBar1.Enabled", GetType(System.Boolean)), Boolean)
        Me.StatusBar1.Location = New System.Drawing.Point(0, 369)
        Me.StatusBar1.Name = "StatusBar1"
        Me.StatusBar1.Panels.AddRange(New System.Windows.Forms.StatusBarPanel() {Me.Panel1})
        Me.StatusBar1.ShowPanels = CType(configurationAppSettings.GetValue("StatusBar1.ShowPanels", GetType(System.Boolean)), Boolean)
        Me.StatusBar1.Size = New System.Drawing.Size(552, 16)
        Me.StatusBar1.SizingGrip = CType(configurationAppSettings.GetValue("StatusBar1.SizingGrip", GetType(System.Boolean)), Boolean)
        Me.StatusBar1.TabIndex = 0
        Me.StatusBar1.Text = CType(configurationAppSettings.GetValue("StatusBar1.Text", GetType(System.String)), String)
        '
        'Panel1
        '
        Me.Panel1.Text = "就绪"
        Me.Panel1.ToolTipText = "当前位置"
        Me.Panel1.Width = 200
        '
        'ToolBar1
        '
        Me.ToolBar1.Buttons.AddRange(New System.Windows.Forms.ToolBarButton() {Me.btnOpen, Me.btnSave, Me.ToolBarButton16, Me.btnSelect, Me.btnDelete, Me.ToolBarButton1, Me.btnLine, Me.btnCurve, Me.btnRectangle, Me.btnCircle, Me.btnArc, Me.btnText, Me.ToolBarButton2, Me.btnMove, Me.btnRotate, Me.btnMirror, Me.btnZoomIn, Me.btnZoomOut, Me.ToolBarButton3, Me.btnHelp})
        Me.ToolBar1.DropDownArrows = True
        Me.ToolBar1.ImageList = Me.ImageList1
        Me.ToolBar1.Location = New System.Drawing.Point(0, 0)
        Me.ToolBar1.Name = "ToolBar1"
        Me.ToolBar1.ShowToolTips = True
        Me.ToolBar1.Size = New System.Drawing.Size(552, 28)
        Me.ToolBar1.TabIndex = 1
        '
        'btnOpen
        '
        Me.btnOpen.ImageIndex = 0
        Me.btnOpen.ToolTipText = "打开文件"
        '
        'btnSave
        '
        Me.btnSave.ImageIndex = 1
        Me.btnSave.ToolTipText = "保存文件"
        '
        'ToolBarButton16
        '
        Me.ToolBarButton16.Style = System.Windows.Forms.ToolBarButtonStyle.Separator
        '
        'btnSelect
        '
        Me.btnSelect.ImageIndex = 2