by Anonymous (267 Submissions)
Category: Windows System Services
Compatability: Visual Basic 4.0 (32-bit)
Difficulty: Unknown Difficulty
Originally Published: Fri 15th January 1999
Date Added: Mon 8th February 2021
Rating: 
(1 Votes)
Copy a file the using SHFileOperation API call so that Windows copy progress dialog appears
API Declarations
hWnd As Long
wFunc As Long
pFrom As String
pTo As String
fFlags As Integer
fAnyOperationsAborted As Boolean
hNameMappings As Long
lpszProgressTitle As String
End Type
Public Declare Function SHFileOperation Lib "shell32.dll" Alias "SHFileOperationA" (lpFileOp As SHFILEOPSTRUCT) As Long
Public Const FO_COPY = &H2
Public Const FOF_ALLOWUNDO = &H40
VBcoders
Dim lngReturn As Long
Dim typFileOperation As SHFILEOPSTRUCT
With typFileOperation
.hWnd = 0
.wFunc = FO_COPY
.pFrom = SourceFile & vbNullChar & vbNullChar 'source file
.pTo = DestinationFile & vbNullChar & vbNullChar 'destination file
.fFlags = FOF_ALLOWUNDO
End With
lngReturn = SHFileOperation(typFileOperation)
If lngReturn <> 0 Then 'Operation failed
MsgBox Err.LastDllError, vbCritical Or vbOKOnly
Else 'Aborted
If typFileOperation.fAnyOperationsAborted = True Then
MsgBox "Operation Failed", vbCritical Or vbOKOnly
End If
End If
End Sub
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