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Visual Basic > Files Directories Drives Code Examples

Get the shortfilename (8.3)



Get the shortfilename (8.3)

'make a form with a drive-control, dir-control, filelist-control and a label

Declare Function GetShortPathName Lib "kernel32" Alias "GetShortPathNameA" (ByVal lpszLongPath As String, ByVal lpszShortPath As String, ByVal cchBuffer As Long) As Long

Private sub Dir1_Change()
    File1 = Dir1.Path
    
End Sub

Private sub Drive1_Change()
    Dir1 = Drive1
    
End Sub

Private sub File1_Click()
    Label1.Caption = GetShortFileName(Dir1 & "\" & File1)
    
End Sub

Public Function GetShortFileName(ByVal FileName As String) As String
    'converts a long file and path name to old dos format
    'PARAMETERS
    '   FileName = the path or filename to convert
    'RETURNS
    '   String = the dos compatible name for that particular FileName

    dim rc As Long
    dim ShortPath As String
    Const PATH_LEN& = 164
    
    'get the short filename
    ShortPath = String$(PATH_LEN + 1, 0)
    rc = GetShortPathName(FileName, ShortPath, PATH_LEN)
    GetShortFileName = Left$(ShortPath, rc)

End Function



Return

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