Función para copiar el path de un archivo y utilizarlo en un formulario o en una varialble

Option Compare Database

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




En el odigo del botón:

Private Sub Comando0_Click()
Fichero = LaunchCD(Me)

Function Modificar Mayusculas Minusculas (texto)

Function ModificarMayusculasMinusculas(texto)


'Esta función devuelve la cadena (texto) convertida en palabras
'que empiezan con mayuscula

Dim CadenA As String
Dim ANSI As Variant
Dim Numero As Integer

CadenA = LCase(texto)
Mid(CadenA, 1, 1) = UCase(Left(CadenA, 1))
For Numero = 2 To Len(CadenA) - 1

ANSI = Asc(Mid(CadenA, Numero, 1))
If ANSI < 65 Or ANSI > 122 Or (ANSI > 90 And ANSI < 97) Then
If ANSI <> 241 Then

Mid(CadenA, Numero + 1, 1) = UCase(Mid(CadenA, Numero + 1, 1))

End If

End If

Next Numero

Mayusculas = CadenA
End Function