Private Type FILETIME
dwLowDateTime As Long
dwHighDateTime As Long
End Type
Private Type SYSTEMTIME
wYear As Integer
wMonth As Integer
wDayOfWeek As Integer
wDay As Integer
wHour As Integer
wMinute As Integer
wSecond As Integer
wMilliseconds As Integer
End Type
Private Const GENERIC_WRITE = &H40000000
Private Const OPEN_EXISTING = 3
Private Const FILE_SHARE_READ = &H1
Private Const FILE_SHARE_WRITE = &H2
Private Declare Function CreateFile Lib "kernel32" Alias "CreateFileA" (ByVal lpFileName As String, ByVal dwDesiredAccess As Long, ByVal dwShareMode As Long, ByVal lpSecurityAttributes As Long, ByVal dwCreationDisposition As Long, ByVal dwFlagsAndAttributes As Long, ByVal hTemplateFile As Long) As Long
Private Declare Function SetFileTime Lib "kernel32" (ByVal hFile As Long, lpCreationTime As FILETIME, lpLastAccessTime As FILETIME, lpLastWriteTime As FILETIME) As Long
Private Declare Function SystemTimeToFileTime Lib "kernel32" (lpSystemTime As SYSTEMTIME, lpFileTime As FILETIME) As Long
Private Declare Function CloseHandle Lib "kernel32" (ByVal hObject As Long) As Long
Private Declare Function LocalFileTimeToFileTime Lib "kernel32" (lpLocalFileTime As FILETIME, lpFileTime As FILETIME) As Long
Private Declare Function GetLastError Lib "kernel32" () As Long
Private Function AdjustFileTime(strFilePath As String, WriteFileDate As Date, CreateFileDate As Date, AccessFileDate As Date) As Long
Dim NewWriteDate As Date, NewCreateDate As Date, NewAccessDate As Date, lngHandle As Long
Dim udtWriteTime As FILETIME
Dim udtCreateTime As FILETIME
Dim udtAccessTime As FILETIME
Dim udtSysCreateTime As SYSTEMTIME
Dim udtSysAccessTime As SYSTEMTIME
Dim udtSysWriteTime As SYSTEMTIME
Dim udtLocalCreateTime As FILETIME
Dim udtLocalAccessTime As FILETIME
Dim udtLocalWriteTime As FILETIME
NewCreateDate = Format(CreateFileDate, "DD-MM-YY HH:mm:SS")
NewAccessDate = Format(AccessFileDate, "DD-MM-YY HH:mm:SS")
NewWriteDate = Format(WriteFileDate, "DD-MM-YY HH:mm:SS")
With udtSysCreateTime
.wYear = Year(NewCreateDate)
.wMonth = Month(NewCreateDate)
.wDay = Day(NewCreateDate)
.wDayOfWeek = Weekday(NewCreateDate) - 1
.wHour = Hour(NewCreateDate)
.wMinute = Minute(NewCreateDate)
.wSecond = Second(NewCreateDate)
.wMilliseconds = 0
End With
With udtSysAccessTime
.wYear = Year(NewAccessDate)
.wMonth = Month(NewAccessDate)
.wDay = Day(NewAccessDate)
.wDayOfWeek = Weekday(NewAccessDate) - 1
.wHour = Hour(NewAccessDate)
.wMinute = Minute(NewAccessDate)
.wSecond = Second(NewAccessDate)
.wMilliseconds = 0
End With
With udtSysWriteTime
.wYear = Year(NewWriteDate)
.wMonth = Month(NewWriteDate)
.wDay = Day(NewWriteDate)
.wDayOfWeek = Weekday(NewWriteDate) - 1
.wHour = Hour(NewWriteDate)
.wMinute = Minute(NewWriteDate)
.wSecond = Second(NewWriteDate)
.wMilliseconds = 0
End With
Dim ret As Long
ret = SystemTimeToFileTime(udtSysCreateTime, udtLocalCreateTime)
If ret <> 1 Then Err.Raise GetLastError
ret = LocalFileTimeToFileTime(udtLocalCreateTime, udtCreateTime)
If ret <> 1 Then Err.Raise GetLastError
ret = SystemTimeToFileTime(udtSysAccessTime, udtLocalAccessTime)
If ret <> 1 Then Err.Raise GetLastError
ret = LocalFileTimeToFileTime(udtLocalAccessTime, udtAccessTime)
If ret <> 1 Then Err.Raise GetLastError
ret = SystemTimeToFileTime(udtSysWriteTime, udtLocalWriteTime)
If ret <> 1 Then Err.Raise GetLastError
ret = LocalFileTimeToFileTime(udtLocalWriteTime, udtWriteTime)
If ret <> 1 Then Err.Raise GetLastError
lngHandle = CreateFile(strFilePath, GENERIC_WRITE, FILE_SHARE_READ Or FILE_SHARE_WRITE, ByVal 0&, OPEN_EXISTING, 0, 0)
If lngHandle = -1 Then Err.Raise 53
' create, access, write
ret = SetFileTime(lngHandle, udtCreateTime, udtAccessTime, udtWriteTime)
CloseHandle lngHandle
AdjustFileTime = 1
If ret <> 1 Then Err.Raise GetLastError
End Function
Sub foo()
Dim i As Long
On Error GoTo ERR_HANDLER
i = AdjustFileTime("c:\timing.xls", CDate("12/12/2004 20:09:26"), CDate("11/12/2004 20:09:26"), CDate("10/12/2004 20:09:26"))
Exit Sub
ERR_HANDLER:
MsgBox Err.Description
On Error GoTo 0
End Sub