MsgBox "No default printer installed.", vbInformationĪnd now place the following code in Module1 Status, JOB_STATUS_PAPEROUT, "Out of paper") StrOwnerName = Left$(strOwnerName, InStr(strOwnerName, vbNullChar) - 1) ' Document's owner name has been returned as null-terminated string StrOwnerName = StrConv(byteBuffer(), vbUnicode) LngResult = lstrcpy(byteBuffer(0), ByVal. StrDocument = Left$(strDocument, InStr(strDocument, vbNullChar) - 1) ' Document name has been returned as null terminated-string
.png "vb net monitor")
StrDocument = StrConv(byteBuffer(), vbUnicode) MoveMemory arrJobs(0), byteJobsBuffer(0), Len(arrJobs(0)) * lngJobsReturnedįor lngJobsCount = 0 To lngJobsReturned - 1 LngJobsLevel, byteJobsBuffer(0), lngJobsNeeded, _
' Check out the number of jobs hypothetically will be returned LngResult = EnumJobs(hPrinter, lngJobsFirstJob, lngJobsEnumJob, _ ' or JOB_INFO_2 structures to store data for the enumerated jobs LngJobsLevel = 1 ' Specifies whether the function should use JOB_INFO_1 LngJobsEnumJob = 99 ' total number of print jobs to enumerate LngJobsFirstJob = 0 ' zero-based position within the print queue of the first print job to enumerate LngResult = OpenPrinter(strPrinterName, hPrinter, ByVal vbNullString) If Trim$(strStatus) "" Then strStatus = strStatus & " - "ĭim lngJobsFirstJob As Long, lngJobsEnumJob As Long, lngJobsLevel As Longĭim lngJobsNeeded As Long, lngJobsReturned As Longĭim byteJobsBuffer() As Byte, arrJobs() As JOB_INFO_1ĭim strDocument As String, strStatus As String, strOwnerName As String IntStatusFlag As Long, strStatusString As String) As String Private Function CheckStatus( ByVal strStatus As String, intStatus As Long, _ Me.Caption = "Printer Queue on - " & strText Private Sub ShowStatus(strText As String) Place the following code in form1's code window
#Vb net monitor windows
Note : ListView control require reference to Microsoft Windows Common Control Library. Place 1 commandbutton, 1 textbox, 1 combobox 1 timer and 1 ListView control To implement Quick Demo perform the following steps This article will show you how you can use OpenPrinter, EnumJobs and ClosePrinter API to monitor selected printer's queue.
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