form1.frm

电脑编程技巧与维护2000-3

VERSION 5.00
Begin VB.Form Form1 
   BorderStyle     =   1  'Fixed Single
   Caption         =   "定义为图元"
   ClientHeight    =   2145
   ClientLeft      =   45
   ClientTop       =   330
   ClientWidth     =   4680
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   MinButton       =   0   'False
   ScaleHeight     =   2145
   ScaleWidth      =   4680
   StartUpPosition =   3  'Windows Default
   Begin VB.CommandButton Command3 
      Caption         =   "关闭"
      Height          =   375
      Left            =   2640
      TabIndex        =   4
      Top             =   1440
      Width           =   1575
   End
   Begin VB.TextBox Text3 
      DataField       =   "坐标y"
      DataSource      =   "Data1"
      Height          =   375
      Left            =   2760
      TabIndex        =   6
      Text            =   "Text3"
      Top             =   960
      Visible         =   0   'False
      Width           =   1335
   End
   Begin VB.TextBox Text2 
      DataField       =   "坐标x"
      DataSource      =   "Data1"
      Height          =   375
      Left            =   1080
      TabIndex        =   5
      Text            =   "Text2"
      Top             =   960
      Visible         =   0   'False
      Width           =   1095
   End
   Begin VB.CommandButton Command2 
      Caption         =   "保存图元"
      Height          =   375
      Left            =   480
      TabIndex        =   3
      Top             =   1440
      Visible         =   0   'False
      Width           =   1575
   End
   Begin VB.CommandButton Command1 
      Caption         =   "新增图元"
      Height          =   375
      Left            =   600
      TabIndex        =   2
      Top             =   1440
      Width           =   1575
   End
   Begin VB.Data Data1 
      Caption         =   "Data1"
      Connect         =   "Access"
      DatabaseName    =   "C:\开放性图库\图元库.mdb"
      DefaultCursorType=   0  'DefaultCursor
      DefaultType     =   2  'UseODBC
      Exclusive       =   0   'False
      Height          =   375
      Left            =   480
      Options         =   0
      ReadOnly        =   0   'False
      RecordsetType   =   1  'Dynaset
      RecordSource    =   "图元"
      Top             =   1680
      Visible         =   0   'False
      Width           =   3855
   End
   Begin VB.TextBox Text1 
      DataField       =   "文件名"
      DataSource      =   "Data1"
      Enabled         =   0   'False
      Height          =   390
      Left            =   2400
      TabIndex        =   1
      Text            =   "Text1"
      Top             =   240
      Width           =   1695
   End
   Begin VB.Label Label1 
      Caption         =   "请输入图元名："
      Height          =   255
      Left            =   720
      TabIndex        =   0
      Top             =   360
      Width           =   1455
   End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Public acadapp As Object
Public acaddoc As Object
Public mospace As Object
Public acadutil As Object

Private Sub Form_Load()
On Error Resume Next
 Set acadapp = GetObject(, "autocad.application") '如果AutoCAD已经启动，则直接得到
     If Err Then
        Err.Clear
        Set acadapp = CreateObject("autocad.application") '若AutoCAD未启动，则启动AutoCAD
     End If
        Set acaddoc = acadapp.ActiveDocument   '设置acaddoc为当前图形文件
        Set mospace = acaddoc.ModelSpace     '设置mospace为当前图形文件的模型空间
        Set acadutil = acaddoc.Utility    '设置acadUtil对象
        acadapp.Visible = False
End Sub

Private Sub Command1_Click()
    Data1.Recordset.AddNew
    Text1.Enabled = True
    Text1.SetFocus
    Command1.Visible = False
    Command2.Visible = True
End Sub

Private Sub Command2_Click()
    If Text1.Text = "" Then       '如果没有输入文件名，提示输入并重新开始
        MsgBox "必须输入图块名！"
        Exit Sub
    End If
    '隐藏窗体，定义记录集
        Me.Hide
        acadapp.Visible = True
        Dim recordset1 As Recordset
        Dim recordset2 As Recordset
    '插找图元库中有无相同的记录
        Dim filterstr As String
        filterstr = "文件名='" + Text1.Text + "'"
        Set recordset2 = Data1.Recordset
        recordset2.Filter = filterstr
        Set recordset1 = recordset2.OpenRecordset(recordset2.Type)
        
        If recordset1.RecordCount = 0 Then  '如果没有相同记录
        '选择图形并输出bmp文件
            Dim exportFile As String
            exportFile = "c:\开放性图库\图形文件\" + Text1.Text
            Dim sset As Object
            Set sset = acaddoc.SelectionSets.Add("TEST")
            sset.SelectOnScreen
            acaddoc.Export exportFile, "bmp", sset
    
        '选择相对插入点将其坐标添加到数据库
            Dim insert As Variant
            Dim prompt As String
            Dim x, y As Double
            prompt = NL & "请选择块的插入点: "    '提示用户输入起始点
            insert = acadutil.Getpoint(, prompt)
            Text2.Text = insert(0)
            Text3.Text = insert(1)
            
        '输出dwg文件并卸载窗体
            acaddoc.Wblock "c:\开放性图库\图形文件\" + Text1.Text, sset
            Unload Me
    Else
        MsgBox "图元已经存在，请另外选择名称！"     '如果文件名存在则提示
    End If
End Sub

Private Sub Command3_Click()
    acadapp.Visible = True
    Unload Me
End Sub