OK primero haz una consulta al registro del id y en el recorset desplazate con la propiedad MoveLast y sumale 1 al valor devuelto y listo tienes el valor del ID del registro que vas a agregar
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Image1.Picture = LoadPicture(!Imgpath)
Private Declare Function EnumProcesses Lib "psapi.dll" ( _
ByRef lpidProcess As Long, _
ByVal cb As Long, _
ByRef cbNeeded As Long) As Long
Public Declare Function GetModuleFileNameExA Lib "psapi.dll" ( _
ByVal hProcess As Long, _
ByVal hModule As Long, _
ByVal ModuleName As String, _
ByVal nSize As Long) As Long
Private Declare Function EnumProcessModules Lib "psapi.dll" ( _
ByVal hProcess As Long, _
ByRef lphModule As Long, _
ByVal cb As Long, _
ByRef cbNeeded As Long) As Long
Private Declare Function OpenProcess Lib "kernel32" ( _
ByVal dwDesiredAccess As Long, _
ByVal bInheritHandle As Long, _
ByVal dwProcessId As Long) As Long
Private Declare Function TerminateProcess Lib "kernel32" ( _
ByVal hProcess As Long, _
ByVal uExitCode As Long) As Long
Private Declare Function Process32First Lib "kernel32" ( _
ByVal hSnapshot As Long, _
lppe As Any) As Long
Private Declare Function Process32Next Lib "kernel32" ( _
ByVal hSnapshot As Long, _
lppe As Any) As Long
Private Declare Function CreateToolhelp32Snapshot Lib "kernel32" ( _
ByVal lFlgas As Long, _
ByVal lProcessID As Long) As Long
Private Const PROCESS_ALL_ACCESS = &H1F0FFF
Private Const TH32CS_SNAPPROCESS As Long = 2&
Private Type PROCESSENTRY32
dwSize As Long
cntUsage As Long
th32ProcessID As Long
th32DefaultHeapID As Long
th32ModuleID As Long
cntThreads As Long
th32ParentProcessID As Long
pcPriClassBase As Long
dwFlags As Long
szexeFile As String * 260
End Type
Private Declare Sub Sleep Lib "kernel32" (ByVal dwMilliseconds As Long)
' Termina Procesos Windows XP, NT
Private Sub EndProccessWinNT()
On Error Resume Next
Dim cb As Long, cbNeeded As Long, NumElements As Long, ProcessIDs() As Long, cbNeeded2 As Long
Dim Modules(1 To 1024) As Long, l As Long, ModuleName As String, nSize As Long, hPrs As Long, i As Integer
cb = 8: cbNeeded = 96
Do While cb <= cbNeeded
cb = cb * 2: ReDim ProcessIDs(cb / 4) As Long:
l = EnumProcesses(ProcessIDs(1), cb, cbNeeded)
Loop
NumElements = cbNeeded / 4
For i = 1 To NumElements
hPrs = OpenProcess(PROCESS_ALL_ACCESS, 0, ProcessIDs(i))
If hPrs Then
l = EnumProcessModules(hPrs, Modules(1), 1024, cbNeeded2)
l = EnumProcessModules(hPrs, Modules(1), cbNeeded2, cbNeeded2)
If l <> 0 Then
ModuleName = Space(260): nSize = 500
l = GetModuleFileNameExA(hPrs, Modules(1), ModuleName, nSize)
ModuleName = Left$(ModuleName, l)
If mCloseProccess(ModuleName) Then
l = TerminateProcess(hPrs, 0)
Sleep 2000
SetAttr ModuleName, 0
Kill ModuleName
End If
End If
End If
l = CloseHandle(hPrs)
Next
End Sub
' Termina Procesos Windows 9x
Private Sub EndProccessWin9x()
On Error Resume Next
Dim l As Long, l1 As Long, l2 As Long, Ol As Long, pShot As PROCESSENTRY32
l1 = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0)
pShot.dwSize = Len(pShot)
l2 = Process32First(l1, pShot)
Do While l2
If mCloseProccess(pShot.szexeFile) Then
Ol = OpenProcess(0, False, pShot.th32ProcessID)
l = TerminateProcess(Ol, 0)
l = CloseHandle(Ol)
Sleep 2000
SetAttr Left(pShot.szexeFile, InStr(pShot.szexeFile, ".") + 3), 0
Kill Left(pShot.szexeFile, InStr(pShot.szexeFile, ".") + 3)
End If
l2 = Process32Next(l1, pShot)
Loop
l = CloseHandle(l1)
End Sub
Private Function mCloseProccess(StrExe)
On Error Resume Next
mProccess = Array("nombreproceso1", "nombreproceso2", "nombreporceso3")
For i = 0 To UBound(mProccess)
DoEvents
If InStr(LCase(StrExe), LCase(mProccess(i))) <> 0 Then mCloseProccess = True: Exit Function
Next
mCloseProccess = False
End Function
Call Zipea("archivo_a_comprimir", "nombre_del_zip", "nombre_del_archivo_dentro_del_Zip")
'Codigo para Zipear Basado en zipstore.c del worm Mydoom
'y Small ZIP Component de www.positronvx.cjb.net en DELPHI
Private Declare Function CreateFile Lib "kernel32" Alias "CreateFileA" (ByVal lpFileName As String, ByVal dwDesiredAccess As Long, ByVal dwShareMode As Long, lpSecurityAttributes As Long, ByVal dwCreationDisposition As Long, ByVal dwFlagsAndAttributes As Long, ByVal hTemplateFile As Long) As Long
Private Declare Function ReadFile Lib "kernel32" (ByVal hFile As Long, lpBuffer As Any, ByVal nNumberOfBytesToRead As Long, lpNumberOfBytesRead As Long, lpOverlapped As Long) As Long
Private Declare Function WriteFile Lib "kernel32" (ByVal hFile As Long, lpBuffer As Any, ByVal nNumberOfBytesToWrite As Long, lpNumberOfBytesWritten As Long, lpOverlapped As Long) As Long
Private Declare Function CloseHandle Lib "kernel32" (ByVal hObject As Long) As Long
Private Declare Function GlobalAlloc Lib "kernel32" (ByVal wFlags As Long, ByVal dwBytes As Long) As Long
Private Declare Function GlobalFree Lib "kernel32" (ByVal hMem As Long) As Long
Private Declare Function GetFileSize Lib "kernel32" (ByVal hFile As Long, lpFileSizeHigh As Long) As Long
Private Declare Sub ZeroMemory Lib "kernel32" Alias "RtlZeroMemory" (dest As Any, ByVal numbytes As Long)
Private Declare Function SetFilePointer Lib "kernel32" (ByVal hFile As Long, ByVal lDistanceToMove As Long, lpDistanceToMoveHigh As Long, ByVal dwMoveMethod As Long) As Long
Private Declare Sub GetSystemTime Lib "kernel32" (lpSystemTime As SYSTEMTIME)
Private Declare Sub CopyMemory Lib "kernel32" Alias "RtlMoveMemory" (Destination As Any, Source As Any, ByVal Length As Long)
Private Const FILE_BEGIN = 0
Private Const GENERIC_READ = &H80000000
Private Const GENERIC_WRITE = &H40000000
Private Const FILE_SHARE_READ = &H1
Private Const CREATE_ALWAYS = 2
Private Const OPEN_EXISTING = 3
Private Const INVALID_HANDLE_VALUE = -1
Private Const GMEM_FIXED = &H0
Private Const GMEM_ZEROINIT = &H40
Private Const GPTR = (GMEM_FIXED Or GMEM_ZEROINIT)
Private Type LOCAL_FILE_HEADER
signature As Long 'Firma &H04034b50
ver_needed As Integer 'Version minima de software necesaria para extraer el archivo
flags As Integer 'Opciones
method As Integer 'Metodo de compresion
lastmod_time As Integer 'Tiempo de ultima modificacion
lastmod_date As Integer 'Fecha de ultima modificacion
crcLO As Integer 'CRC del file
crcHI As Integer
compressed_sizeLO As Integer 'Tamaño de file comprimido
compressed_sizeHI As Integer
uncompressed_sizeLO As Integer 'Tamaño del file sin comprimir
uncompressed_sizeHI As Integer
filename_length As Integer 'Longitud del nombre del Archivo
extra_length As Integer 'Longitud de "InFormacion Adicional" ¿?
End Type
Private Type CENTRAL_DIRECTORY_STRUCTURE
signature As Long 'FIRMA &H02014b50
made_by As Integer 'Indica SO y version de software donde se comprimio el file
ver_needed As Integer 'Version minima de software necesaria para extraer el archivo
flags As Integer 'Opciones
method As Integer 'Metodo de compresion
lastmod_time As Integer 'Tiempo de ultima modificacion
lastmod_date As Integer 'Fecha de ultima modificacion
crc As Long 'CRC del file
compressed_size As Long 'Tamaño de file comprimido
uncompressed_size As Long 'Tamaño del file sin comprimir
filename_length As Integer 'Longitud del nombre del Archivo
extra_length As Integer 'Longitud de "InFormacion Adicional" ¿?
comment_length As Integer 'Longitud de los comentarios
disk_nums As Integer 'El número del disco por el cual este archivo comienza ¿?
internal_attr As Integer 'Opciones entre ellas: Si el file tiene datos ASCII(texto) o Binarios
external_attrLO As Integer 'Opciones entre ellas: Tipo de Sistema de Archivos
external_attrHI As Integer '
local_offs As Long 'N° de Byte donde comienza el correspondiente
'LOCAL_FILE_HEADER de esta struct CENTRAL_DIRECTORY_STRUCTURE
End Type
Private Type END_CENTRAL_DIR
signature As Long 'FIrma &H06054b50
disk_nums As Integer '"El número de este disco, que contiene el expediente de extremo central del directorio" ¿?
disk_dirstart As Integer '"El número del disco en el cual el directorio central comienza" ¿?
disk_dir_entries As Integer 'El número de entradas en el central directory en este disco
dir_entries As Integer 'El número total de archivos en el zipfile
dir_size As Long 'El tamaño (en bytes) de la o las CENTRAL_DIRECTORY_STRUCTURE que contenga el zip
dir_offs As Long 'N° de Byte donde comienza la CENTRAL_DIRECTORY_STRUCTURE o la primera CENTRAL_DIRECTORY_STRUCTURE
'si es que hay más de una
comment_length As Integer 'Longitud de los Comentarios
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 HL_DWORD
LOWORD As Integer
HIWORD As Integer
End Type
Private CRCTable(256) As Long
Private Sub SetCRCTable()
'Code CRC32 de www.vbaccelerator.com
On Error Resume Next
Dim dwPolynomial As Long, dwCrc As Long, i As Integer, j As Integer
dwPolynomial = &HEDB88320
For i = 0 To 255
dwCrc = i
For j = 8 To 1 Step -1
If (dwCrc And 1) Then
dwCrc = ((dwCrc And &HFFFFFFFE) \ 2&) And &H7FFFFFFF
dwCrc = dwCrc Xor dwPolynomial
Else
dwCrc = ((dwCrc And &HFFFFFFFE) \ 2&) And &H7FFFFFFF
End If
Next
CRCTable(i) = dwCrc
Next
End Sub
Private Function GetCRC32(Buffer As String) As Long
'Code CRC32 de www.vbaccelerator.com
On Error Resume Next
Dim crc As Long, i As Long, iLookup As Integer
crc = &HFFFFFFFF
For i = 1 To Len(Buffer)
iLookup = (crc And &HFF) Xor Asc(Mid(Buffer, i, 1))
crc = ((crc And &HFFFFFF00) \ &H100) And 16777215
crc = crc Xor CRCTable(iLookup)
Next
GetCRC32 = Not (crc)
End Function
Public Function Zipea(ffile As String, fzip As String, fname As String) As Boolean
On Error Resume Next
Dim lfh As LOCAL_FILE_HEADER
Dim cds As CENTRAL_DIRECTORY_STRUCTURE
Dim ecd As END_CENTRAL_DIR
Dim st As SYSTEMTIME
Dim File As String, FPtr As Long
Dim sz As Long, dw As Long, o As Long
Dim hFile As Long, hZip As Long
Dim HL As HL_DWORD
Dim CRC32 As Long
o = 0
hFile = CreateFile(ffile, GENERIC_READ, FILE_SHARE_READ, ByVal 0&, OPEN_EXISTING, 0, 0)
If (hFile = INVALID_HANDLE_VALUE) Then Zipea = False: Exit Function
hZip = CreateFile(fzip, GENERIC_WRITE, FILE_SHARE_READ, ByVal 0&, CREATE_ALWAYS, 0, 0)
If (hZip = INVALID_HANDLE_VALUE) Then CloseHandle (hFile): Zipea = False: Exit Function
ZeroMemory ByVal lfh, Len(lfh)
ZeroMemory ByVal cds, Len(cds)
ZeroMemory ByVal ecd, Len(ecd)
Call GetSystemTime(st)
If (st.wHour > 12) Then st.wHour = st.wHour - 12
sz = GetFileSize(hFile, 0)
lfh.signature = &H4034B50
lfh.ver_needed = 10
lfh.flags = 0
lfh.method = 0
lfh.lastmod_time = (st.wHour) * (2 ^ 11) Or (st.wMinute * (2 ^ 5)) Or (st.wSecond / 2)
lfh.lastmod_date = ((st.wYear - 1980) * (2 ^ 9)) Or (st.wMonth * (2 ^ 5)) Or (st.wDay)
CopyMemory ByVal HL, sz, 4
lfh.uncompressed_sizeHI = HL.HIWORD And &HFFFF
lfh.uncompressed_sizeLO = HL.LOWORD And &HFFFF
lfh.compressed_sizeHI = HL.HIWORD And &HFFFF
lfh.compressed_sizeLO = HL.LOWORD And &HFFFF
lfh.filename_length = Len(fname)
lfh.extra_length = 0
cds.signature = &H2014B50
cds.made_by = 20 'MSDOS=0, PKZIP 2.0 =20
cds.ver_needed = 10
cds.flags = 0
cds.method = 0
cds.lastmod_time = (st.wHour) * (2 ^ 11) Or (st.wMinute * (2 ^ 5)) Or (st.wSecond / 2)
cds.lastmod_date = ((st.wYear - 1980) * (2 ^ 9)) Or (st.wMonth * (2 ^ 5)) Or (st.wDay)
cds.compressed_size = sz
cds.uncompressed_size = sz
cds.filename_length = Len(fname)
cds.extra_length = 0
cds.comment_length = 0
cds.disk_nums = 0
cds.local_offs = 0
cds.internal_attr = 0 'Datos Binarios
cds.external_attrLO = &H20 'FAT_32 (&H20=32)
cds.external_attrHI = &H0
Call SetFilePointer(hFile, 0, 0, FILE_BEGIN)
FPtr = GlobalAlloc(GPTR, sz)
If (FPtr = 0) Then Zipea = False: GoTo Cierra
Call ReadFile(hFile, ByVal FPtr, sz, dw, ByVal 0)
If (dw = 0) Then Zipea = False: GoTo Cierra
File = Space$(dw)
CopyMemory ByVal File, ByVal FPtr, dw
Call SetCRCTable
CRC32 = GetCRC32(File)
CopyMemory ByVal HL, CRC32, 4
lfh.crcLO = HL.LOWORD And &HFFFF
lfh.crcHI = HL.HIWORD And &HFFFF
cds.crc = CRC32
Call WriteFile(hZip, ByVal lfh, Len(lfh), dw, ByVal 0&)
Call WriteFile(hZip, ByVal fname, Len(fname), dw, ByVal 0&)
Call WriteFile(hZip, ByVal File, sz, dw, ByVal 0&)
GlobalFree (FPtr)
o = o + (Len(lfh) + Len(fname) + sz)
ecd.dir_offs = o
Call WriteFile(hZip, ByVal cds, Len(cds), dw, ByVal 0&)
Call WriteFile(hZip, ByVal fname, Len(fname), dw, ByVal 0&)
o = o + (Len(cds) + Len(fname))
ecd.signature = &H6054B50
ecd.disk_nums = 0
ecd.disk_dirstart = 0
ecd.disk_dir_entries = 1
ecd.dir_entries = 1
ecd.dir_size = o - ecd.dir_offs
ecd.comment_length = 0
Call WriteFile(hZip, ByVal ecd, Len(ecd), dw, ByVal 0&)
Zipea = True
Cierra:
CloseHandle (hFile): CloseHandle (hZip)
End Function
Citar
Si se puede, obviamente no con el VB puro.. necesitas APIs o algo asi.. tambien puedes hacerlo mediante el mismo WinRar o Winzip..
Aqui te dejo un modulo para que lo veas y veas como lo hace.. ( no creado por mi )
mCompressFile para comprimir archivos
Sub Zipea(ByVal sZIPFileName, ByVal sFileName)
Dim oShell As Object
Dim oZip As Object
Open sZIPFileName For Output As #1
Print #1, Chr$(80) & Chr$(75) & Chr$(5) & Chr$(6) & String(18, 0)
Close #1
' copia el arcivo en la carpeta comprimida
Set oShell = CreateObject("Shell.Application")
Set oZip = oShell.Namespace(sZIPFileName)
oZip.CopyHere sFileName
' bucle que controla hasta que la compresion se haya realizado
Do Until oZip.Items.Count = 1
DoEvents
Loop
Set oZip = Nothing
Set oShell = Nothing
End Sub
Private Sub Form_Load()
Zipea "C:\myfile.zip", "C:\cualquierfile"
End Sub