AW: clsFileSearch unter 64bit?
04.04.2017 10:51:53
Nepumuk
Hallo,
so:
' **********************************************************************
' Modul: Klasse1 Typ: Klassenmodul
' **********************************************************************
Option Explicit
#If Win64 Then
Private Declare PtrSafe Function FindFirstFile Lib "kernel32.dll" Alias "FindFirstFileA" ( _
ByVal lpFileName As String, _
ByRef lpFindFileData As WIN32_FIND_DATA) As LongPtr
Private Declare PtrSafe Function FindNextFile Lib "kernel32.dll" Alias "FindNextFileA" ( _
ByVal hFindFile As LongPtr, _
ByRef lpFindFileData As WIN32_FIND_DATA) As Long
Private Declare PtrSafe Function FindClose Lib "kernel32.dll" ( _
ByVal hFindFile As LongPtr) As Long
Private Declare PtrSafe Function FileTimeToLocalFileTime Lib "kernel32.dll" ( _
ByRef lpFileTime As FILETIME, _
ByRef lpLocalFileTime As FILETIME) As Long
Private Declare PtrSafe Function FileTimeToSystemTime Lib "kernel32.dll" ( _
ByRef lpFileTime As FILETIME, _
ByRef lpSystemTime As SYSTEMTIME) As Long
#Else
Private Declare Function FileTimeToLocalFileTime Lib "kernel32.dll" ( _
ByRef lpFileTime As FILETIME, _
ByRef lpLocalFileTime As FILETIME) As Long
Private Declare Function FileTimeToSystemTime Lib "kernel32.dll" ( _
ByRef lpFileTime As FILETIME, _
ByRef lpSystemTime As SYSTEMTIME) As Long
Private Declare Function FindClose Lib "kernel32.dll" ( _
ByVal hFindFile As Long) As Long
Private Declare Function FindFirstFile Lib "kernel32.dll" Alias "FindFirstFileA" ( _
ByVal lpFileName As String, _
ByRef lpFindFileData As WIN32_FIND_DATA) As Long
Private Declare Function FindNextFile Lib "kernel32.dll" Alias "FindNextFileA" ( _
ByVal hFindFile As Long, _
ByRef lpFindFileData As WIN32_FIND_DATA) As Long
#End If
Private Enum FILE_ATTRIBUTE
FILE_ATTRIBUTE_READONLY = &H1
FILE_ATTRIBUTE_HIDDEN = &H2
FILE_ATTRIBUTE_SYSTEM = &H4
FILE_ATTRIBUTE_DIRECTORY = &H10
FILE_ATTRIBUTE_ARCHIVE = &H20
FILE_ATTRIBUTE_NORMAL = &H80
FILE_ATTRIBUTE_TEMPORARY = &H100
End Enum
Private Const MAX_PATH As Long = 260&
Private Const INVALID_HANDLE_VALUE As Long = -1&
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 Type WIN32_FIND_DATA
dwFileAttributes As Long
ftCreationTime As FILETIME
ftLastAccessTime As FILETIME
ftLastWriteTime As FILETIME
nFileSizeHigh As Long
nFileSizeLow As Long
dwReserved0 As Long
dwReserved1 As Long
cFileName As String * MAX_PATH
cAlternate As String * 14
End Type
Private mlngFileCount As Long
Private mudtFiles() As FILEINFO
Private mstrFolderPath As String
Private mstrExtension As String
Private mstrSearchLike As String
Private mblnSubFolders As Boolean
Private mblnCaseSenstiv As Boolean
Friend Property Get Files(lngIndex As Long) As FILEINFO
Files = mudtFiles(lngIndex)
End Property
Friend Property Get FileCount() As Long
FileCount = mlngFileCount
End Property
Friend Property Let FolderPath(strFolderPath As String)
mstrFolderPath = strFolderPath
End Property
Friend Property Let Extension(strExtension As String)
mstrExtension = strExtension
End Property
Friend Property Let SearchLike(strSearchLike As String)
mstrSearchLike = strSearchLike
End Property
Friend Property Let SubFolders(blnSubFolders As Boolean)
mblnSubFolders = blnSubFolders
End Property
Friend Property Let CaseSenstiv(blnCaseSenstiv As Boolean)
mblnCaseSenstiv = blnCaseSenstiv
End Property
Friend Function Execute(Optional enmSortBy As SORT_BY = Sort_by_None, _
Optional enmSortOrder As SORT_ORDER = Sort_Order_Ascending) As Long
Call FindFiles(mstrFolderPath)
If mlngFileCount > 1 And enmSortBy <> Sort_by_None Then _
Call prcSort(1, mlngFileCount, enmSortBy, enmSortOrder)
Execute = mlngFileCount
End Function
Private Sub FindFiles(ByVal strFolderPath As String)
#If Win64 Then
Dim lngSearch As LongPtr
#Else
Dim lngSearch As Long
#End If
Dim WFD As WIN32_FIND_DATA, strDirName As String
On Error GoTo ErrorHandling
If Right$(strFolderPath, 1) <> "\" Then strFolderPath = strFolderPath & "\"
lngSearch = FindFirstFile(strFolderPath & "*.*", WFD)
If lngSearch <> INVALID_HANDLE_VALUE Then
Call GetFilesInFolder(strFolderPath)
If mblnSubFolders Then
Do
If (WFD.dwFileAttributes And FILE_ATTRIBUTE_DIRECTORY) Then
strDirName = Left$(WFD.cFileName, InStr(WFD.cFileName, Chr$(0)) - 1)
If (strDirName <> ".") And (strDirName <> "..") Then _
Call FindFiles(strFolderPath & strDirName)
End If
Loop While FindNextFile(lngSearch, WFD)
End If
Call FindClose(lngSearch)
End If
Exit Sub
ErrorHandling:
MsgBox "Fehler " & CStr(Err.Number) & vbLf & vbLf & _
Err.Description, vbCritical, "Fehler"
End Sub
Private Sub GetFilesInFolder(ByVal strFolderPath As String)
#If Win64 Then
Dim lngSearch As LongPtr
#Else
Dim lngSearch As Long
#End If
Dim WFD As WIN32_FIND_DATA, strFilename As String
Dim udtFiletime As FILETIME, udtSystemtime As SYSTEMTIME
On Error GoTo ErrorHandling
If Right$(strFolderPath, 1) <> "\" Then strFolderPath = strFolderPath & "\"
lngSearch = FindFirstFile(strFolderPath & mstrExtension, WFD)
If lngSearch <> INVALID_HANDLE_VALUE Then
Do
If (WFD.dwFileAttributes And FILE_ATTRIBUTE_DIRECTORY) <> FILE_ATTRIBUTE_DIRECTORY Then
strFilename = Left$(WFD.cFileName, InStr(WFD.cFileName, Chr$(0)) - 1)
If IIf(mblnCaseSenstiv, strFilename, LCase$(strFilename)) Like _
IIf(mblnCaseSenstiv, mstrSearchLike, LCase$(mstrSearchLike)) Then
mlngFileCount = mlngFileCount + 1
Redim Preserve mudtFiles(1 To mlngFileCount)
With mudtFiles(mlngFileCount)
.strPath = strFolderPath & strFilename
.strFilename = strFilename
.lngSize = WFD.nFileSizeLow
FileTimeToLocalFileTime WFD.ftCreationTime, udtFiletime
FileTimeToSystemTime udtFiletime, udtSystemtime
.dmtDateCreate = CDate(DateSerial(udtSystemtime.wYear, udtSystemtime.wMonth, udtSystemtime.wDay) + _
TimeSerial(udtSystemtime.wHour, udtSystemtime.wMinute, udtSystemtime.wSecond))
FileTimeToLocalFileTime WFD.ftLastAccessTime, udtFiletime
FileTimeToSystemTime udtFiletime, udtSystemtime
.dmtLastAccess = CDate(DateSerial(udtSystemtime.wYear, udtSystemtime.wMonth, udtSystemtime.wDay) + _
TimeSerial(udtSystemtime.wHour, udtSystemtime.wMinute, udtSystemtime.wSecond))
FileTimeToLocalFileTime WFD.ftLastWriteTime, udtFiletime
FileTimeToSystemTime udtFiletime, udtSystemtime
.dmtLastModify = CDate(DateSerial(udtSystemtime.wYear, udtSystemtime.wMonth, udtSystemtime.wDay) + _
TimeSerial(udtSystemtime.wHour, udtSystemtime.wMinute, udtSystemtime.wSecond))
End With
End If
End If
Loop While FindNextFile(lngSearch, WFD)
Call FindClose(lngSearch)
End If
Exit Sub
ErrorHandling:
MsgBox "Fehler " & CStr(Err.Number) & vbLf & vbLf & _
Err.Description, vbCritical, "Fehler"
End Sub
Private Sub prcSort(lngLBorder As Long, lngUBorder As Long, enmSortBy As SORT_BY, enmSortOrder As SORT_ORDER)
Dim lngIndex1 As Long, lngIndex2 As Long
Dim udtBuffer As FILEINFO, vntTemp As Variant
lngIndex1 = lngLBorder
lngIndex2 = lngUBorder
Select Case enmSortBy
Case Sort_by_Name: vntTemp = mudtFiles((lngLBorder + lngUBorder) \ 2).strFilename
Case Sort_by_Path: vntTemp = mudtFiles((lngLBorder + lngUBorder) \ 2).strPath
Case Sort_by_Size: vntTemp = mudtFiles((lngLBorder + lngUBorder) \ 2).lngSize
Case Sort_by_Last_Access: vntTemp = mudtFiles((lngLBorder + lngUBorder) \ 2).dmtLastAccess
Case Sort_by_Last_Modyfy: vntTemp = mudtFiles((lngLBorder + lngUBorder) \ 2).dmtLastModify
Case Sort_by_Date_Create: vntTemp = mudtFiles((lngLBorder + lngUBorder) \ 2).dmtDateCreate
End Select
Do
Select Case enmSortBy
Case Sort_by_Name
If enmSortOrder = Sort_Order_Ascending Then
Do While mudtFiles(lngIndex1).strFilename < vntTemp
lngIndex1 = lngIndex1 + 1
Loop
Do While vntTemp < mudtFiles(lngIndex2).strFilename
lngIndex2 = lngIndex2 - 1
Loop
Else
Do While mudtFiles(lngIndex1).strFilename > vntTemp
lngIndex1 = lngIndex1 + 1
Loop
Do While vntTemp > mudtFiles(lngIndex2).strFilename
lngIndex2 = lngIndex2 - 1
Loop
End If
Case Sort_by_Path
If enmSortOrder = Sort_Order_Ascending Then
Do While mudtFiles(lngIndex1).strPath < vntTemp
lngIndex1 = lngIndex1 + 1
Loop
Do While vntTemp < mudtFiles(lngIndex2).strPath
lngIndex2 = lngIndex2 - 1
Loop
Else
Do While mudtFiles(lngIndex1).strPath > vntTemp
lngIndex1 = lngIndex1 + 1
Loop
Do While vntTemp > mudtFiles(lngIndex2).strPath
lngIndex2 = lngIndex2 - 1
Loop
End If
Case Sort_by_Size
If enmSortOrder = Sort_Order_Ascending Then
Do While mudtFiles(lngIndex1).lngSize < vntTemp
lngIndex1 = lngIndex1 + 1
Loop
Do While vntTemp < mudtFiles(lngIndex2).lngSize
lngIndex2 = lngIndex2 - 1
Loop
Else
Do While mudtFiles(lngIndex1).lngSize > vntTemp
lngIndex1 = lngIndex1 + 1
Loop
Do While vntTemp > mudtFiles(lngIndex2).lngSize
lngIndex2 = lngIndex2 - 1
Loop
End If
Case Sort_by_Last_Access
If enmSortOrder = Sort_Order_Ascending Then
Do While mudtFiles(lngIndex1).dmtLastAccess < vntTemp
lngIndex1 = lngIndex1 + 1
Loop
Do While vntTemp < mudtFiles(lngIndex2).dmtLastAccess
lngIndex2 = lngIndex2 - 1
Loop
Else
Do While mudtFiles(lngIndex1).dmtLastAccess > vntTemp
lngIndex1 = lngIndex1 + 1
Loop
Do While vntTemp > mudtFiles(lngIndex2).dmtLastAccess
lngIndex2 = lngIndex2 - 1
Loop
End If
Case Sort_by_Last_Modyfy
If enmSortOrder = Sort_Order_Ascending Then
Do While mudtFiles(lngIndex1).dmtLastModify < vntTemp
lngIndex1 = lngIndex1 + 1
Loop
Do While vntTemp < mudtFiles(lngIndex2).dmtLastModify
lngIndex2 = lngIndex2 - 1
Loop
Else
Do While mudtFiles(lngIndex1).dmtLastModify > vntTemp
lngIndex1 = lngIndex1 + 1
Loop
Do While vntTemp > mudtFiles(lngIndex2).dmtLastModify
lngIndex2 = lngIndex2 - 1
Loop
End If
Case Sort_by_Date_Create
If enmSortOrder = Sort_Order_Ascending Then
Do While mudtFiles(lngIndex1).dmtDateCreate < vntTemp
lngIndex1 = lngIndex1 + 1
Loop
Do While vntTemp < mudtFiles(lngIndex2).dmtDateCreate
lngIndex2 = lngIndex2 - 1
Loop
Else
Do While mudtFiles(lngIndex1).dmtDateCreate > vntTemp
lngIndex1 = lngIndex1 + 1
Loop
Do While vntTemp > mudtFiles(lngIndex2).dmtDateCreate
lngIndex2 = lngIndex2 - 1
Loop
End If
End Select
If lngIndex1 <= lngIndex2 Then
udtBuffer = mudtFiles(lngIndex1)
mudtFiles(lngIndex1) = mudtFiles(lngIndex2)
mudtFiles(lngIndex2) = udtBuffer
lngIndex1 = lngIndex1 + 1
lngIndex2 = lngIndex2 - 1
End If
Loop Until lngIndex1 > lngIndex2
If lngLBorder < lngIndex2 Then Call prcSort(lngLBorder, lngIndex2, enmSortBy, enmSortOrder)
If lngIndex1 < lngUBorder Then Call prcSort(lngIndex1, lngUBorder, enmSortBy, enmSortOrder)
End Sub
Gruß
Nepumuk
