Common Dialog

Posted: 2002-06-01
By: ArchiveBot
Viewed: 356

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Use commondialog control without ocx !
http://137.56.41.168:2080/VisualBasicSource/vb5commondialognoocx.txt

Original Author: Found on the World Wide Web

Code

Attribute VB_Name = "OpenFile32"
Option Explicit
Private Type OPENFILENAME
  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
Public Const OFN_READONLY = &H1
Public Const OFN_OVERWRITEPROMPT = &H2
Public Const OFN_HIDEREADONLY = &H4
Public Const OFN_NOCHANGEDIR = &H8
Public Const OFN_SHOWHELP = &H10
Public Const OFN_ENABLEHOOK = &H20
Public Const OFN_ENABLETEMPLATE = &H40
Public Const OFN_ENABLETEMPLATEHANDLE = &H80
Public Const OFN_NOVALIDATE = &H100
Public Const OFN_ALLOWMULTISELECT = &H200
Public Const OFN_EXTENSIONDIFFERENT = &H400
Public Const OFN_PATHMUSTEXIST = &H800
Public Const OFN_FILEMUSTEXIST = &H1000
Public Const OFN_CREATEPROMPT = &H2000
Public Const OFN_SHAREAWARE = &H4000
Public Const OFN_NOREADONLYRETURN = &H8000
Public Const OFN_NOTESTFILECREATE = &H10000
Public Const OFN_NONETWORKBUTTON = &H20000
Public Const OFN_NOLONGNAMES = &H40000           ' force no long names for 4.x modules
Public Const OFN_EXPLORER = &H80000             ' new look commdlg
Public Const OFN_NODEREFERENCELINKS = &H100000
Public Const OFN_LONGNAMES = &H200000            ' force long names for 3.x modules
Public Const OFN_SHAREFALLTHROUGH = 2
Public Const OFN_SHARENOWARN = 1
Public Const OFN_SHAREWARN = 0
Private Declare Function GetOpenFileName Lib "comdlg32.dll" Alias "GetOpenFileNameA" (pOpenfilename As OPENFILENAME) As Long
Private Declare Function GetSaveFileName Lib "comdlg32.dll" Alias "GetSaveFileNameA" (pOpenfilename As OPENFILENAME) As Long


Function SaveDialog(Form1 As Form, Filter As String, Title As String, InitDir As String) As String

Dim ofn As OPENFILENAME
  Dim A As Long
  ofn.lStructSize = Len(ofn)
  ofn.hwndOwner = Form1.hWnd
  ofn.hInstance = App.hInstance
  If Right$(Filter, 1) <> "|" Then Filter = Filter + "|"
  For A = 1 To Len(Filter)
    If Mid$(Filter, A, 1) = "|" Then Mid$(Filter, A, 1) = Chr$(0)
  Next
  ofn.lpstrFilter = Filter
    ofn.lpstrFile = Space$(254)
    ofn.nMaxFile = 255
    ofn.lpstrFileTitle = Space$(254)
    ofn.nMaxFileTitle = 255
    ofn.lpstrInitialDir = InitDir
    ofn.lpstrTitle = Title
    ofn.flags = OFN_HIDEREADONLY Or OFN_OVERWRITEPROMPT Or OFN_CREATEPROMPT
    A = GetSaveFileName(ofn)
    If (A) Then
      SaveDialog = Trim$(ofn.lpstrFile)
    Else
      SaveDialog = ""
    End If
End Function

Function OpenDialog(Form1 As Form, Filter As String, Title As String, InitDir As String) As String

Dim ofn As OPENFILENAME
  Dim A As Long
  ofn.lStructSize = Len(ofn)
  ofn.hwndOwner = Form1.hWnd
  ofn.hInstance = App.hInstance
  If Right$(Filter, 1) <> "|" Then Filter = Filter + "|"
  For A = 1 To Len(Filter)
    If Mid$(Filter, A, 1) = "|" Then Mid$(Filter, A, 1) = Chr$(0)
  Next
  ofn.lpstrFilter = Filter
    ofn.lpstrFile = Space$(254)
    ofn.nMaxFile = 255
    ofn.lpstrFileTitle = Space$(254)
    ofn.nMaxFileTitle = 255
    ofn.lpstrInitialDir = InitDir
    ofn.lpstrTitle = Title
    ofn.flags = OFN_HIDEREADONLY Or OFN_FILEMUSTEXIST
    A = GetOpenFileName(ofn)
    If (A) Then
      OpenDialog = Trim$(ofn.lpstrFile)
    Else
      OpenDialog = ""
    End If
End Function

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