[编程交流] VBA for AutoCAD的起点

Private Declare Function [color=red]GetOpenFileName [/color]Lib "comdlg32.dll" Alias "GetOpenFileNameA" (pOpenfilename As OPENFILENAME) As Long ' V : 23.01.2014 .
Private Type [color=red]OPENFILENAME [/color]' V : 23.01.2014 .
lStructSize As Long
hwndOwner As Long
hInstance As Long
lpstrFilter As String
lpstrCustomFilter As String
nMaxCustFilter As Long
nFilterIndex As Long
lpstrFile As String
nMaxFile As Long
lpstrFileTitle As String
nMaxFileTitle As Long
lpstrInitialDir As String
lpstrTitle As String
flags As Long
nFileOffset As Integer
nFileExtension As Integer
lpstrDefExt As String
lCustData As Long
lpfnHook As Long
lpTemplateName As String
End Type ' OPENFILENAME
'' ---------------------------------------------------------------------------
Public Function [color=red]FGetFiled[/color](DialogTitle As String, InitialDir As String, Extensie As String) As String ' V : 23.01.2014 .
' Functie Preluare Cale Fisier !
ThisDrawing.Utility.Prompt (vbNewLine + "   FGetFiled  :  V : 23.01.2014 ;  START !")
Dim tipF As String
Dim OFName As OPENFILENAME
Dim Filter As String
Select Case Extensie
 Case "txt", "coo", "rad":  tipF = "TEXT"
 Case "csv":  tipF = "CSV"
 Case Else:  tipF = "UNKNOWN"
End Select
' Filter = "Drawing Files (*.dwg)" + Chr$(0) + "*.dwg" + Chr$(0) + "All Files (*.*)" + Chr$(0) + "*.*" + Chr$(0)
Filter = tipF + " Files (*." + Extensie + ")" + Chr$(0) + "*." + Extensie + Chr$(0) + "All Files (*.*)" + Chr$(0) + "*.*" + Chr$(0)
' InitialDir = "C:\Program Files\AutoCAD 2006\Sample"
' DialogTitle = "Open a FILE !"
OFName.lStructSize = Len(OFName) 'Set the Structure size
OFName.hwndOwner = 0 'Set the Owner window
OFName.lpstrFilter = Filter 'Set the Filter
OFName.nMaxFile = 255 'Set the Maximum number of Chars
OFName.lpstrFile = Space(254) 'Create a Buffer
OFName.lpstrFileTitle = Space$(254) 'Create a Buffer
OFName.nMaxFileTitle = 255 'Set the Maximum number of Chars
OFName.lpstrInitialDir = InitialDir 'Set the initial Directory
OFName.lpstrTitle = DialogTitle 'Set the dialog Title
OFName.flags = 0 'No extra Flags
If GetOpenFileName(OFName) Then 'Show the 'Open File' dialog
  FGetFiled = Trim(OFName.lpstrFile)
 Else
  FGetFiled = "?"
End If
'MsgBox OutputStr
ThisDrawing.Utility.Prompt (vbNewLine + "   FGetFiled  :  END !")
End Function ' FGetFiled

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