LaunchCD con Access2003 no funciona!!
Publicado por char3 (87 intervenciones) el 21/11/2005 18:18:56
Alguien más se ha encontrado al canviar de versión de access a la 2003, que la funcion LaunchCD (conseguir una ruta a archivo mediante common dialog, codigo sacado de microsoft) no funciona??
Nada más clicar sobrel botón me sale el error "A file was not selected!" indicandome que no he seleccionado ningún archivo, sin dejarme ni tan solo escoger uno!!
Pongo el codigo para que veáis si algo anda mal...
-codigo de un boton
Me!Text1 = LaunchCD(Me)
-codigo del launchcd
Private Declare Function GetOpenFileName Lib "comdlg32.dll" Alias _
"GetOpenFileNameA" (pOpenfilename As OPENFILENAME) As Long
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
Function LaunchCD(strform As Form) As String
Dim OpenFile As OPENFILENAME
Dim lReturn As Long
Dim sFilter As String
OpenFile.lStructSize = Len(OpenFile)
OpenFile.hwndOwner = strform.Hwnd
sFilter = "All Files (*.*)" & Chr(0) & "*.*" & Chr(0) & _
"JPEG Files (*.JPG)" & Chr(0) & "*.JPG" & Chr(0)
OpenFile.lpstrFilter = sFilter
OpenFile.nFilterIndex = 1
OpenFile.lpstrFile = String(257, 0)
OpenFile.nMaxFile = Len(OpenFile.lpstrFile) - 1
OpenFile.lpstrFileTitle = OpenFile.lpstrFile
OpenFile.nMaxFileTitle = OpenFile.nMaxFile
OpenFile.lpstrInitialDir = "C:\"
OpenFile.lpstrTitle = "Select a file using the Common Dialog DLL"
OpenFile.flags = 0
lReturn = GetOpenFileName(OpenFile)
If lReturn = 0 Then
MsgBox "A file was not selected!", vbInformation, _
"Select a file using the Common Dialog DLL"
Else
LaunchCD = Trim(Left(OpenFile.lpstrFile, InStr(1, OpenFile.lpstrFile, vbNullChar) - 1))
End If
End Function
Nada más clicar sobrel botón me sale el error "A file was not selected!" indicandome que no he seleccionado ningún archivo, sin dejarme ni tan solo escoger uno!!
Pongo el codigo para que veáis si algo anda mal...
-codigo de un boton
Me!Text1 = LaunchCD(Me)
-codigo del launchcd
Private Declare Function GetOpenFileName Lib "comdlg32.dll" Alias _
"GetOpenFileNameA" (pOpenfilename As OPENFILENAME) As Long
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
Function LaunchCD(strform As Form) As String
Dim OpenFile As OPENFILENAME
Dim lReturn As Long
Dim sFilter As String
OpenFile.lStructSize = Len(OpenFile)
OpenFile.hwndOwner = strform.Hwnd
sFilter = "All Files (*.*)" & Chr(0) & "*.*" & Chr(0) & _
"JPEG Files (*.JPG)" & Chr(0) & "*.JPG" & Chr(0)
OpenFile.lpstrFilter = sFilter
OpenFile.nFilterIndex = 1
OpenFile.lpstrFile = String(257, 0)
OpenFile.nMaxFile = Len(OpenFile.lpstrFile) - 1
OpenFile.lpstrFileTitle = OpenFile.lpstrFile
OpenFile.nMaxFileTitle = OpenFile.nMaxFile
OpenFile.lpstrInitialDir = "C:\"
OpenFile.lpstrTitle = "Select a file using the Common Dialog DLL"
OpenFile.flags = 0
lReturn = GetOpenFileName(OpenFile)
If lReturn = 0 Then
MsgBox "A file was not selected!", vbInformation, _
"Select a file using the Common Dialog DLL"
Else
LaunchCD = Trim(Left(OpenFile.lpstrFile, InStr(1, OpenFile.lpstrFile, vbNullChar) - 1))
End If
End Function
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