114 lines
4.2 KiB
VB.net
114 lines
4.2 KiB
VB.net
Imports System.IO
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Imports System.Runtime.InteropServices
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Public Class frmWechselStandarddrucker
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Private filePathListOfPrinters As List(Of String) = New List(Of String)
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Private Sub frmWechselStandarddrucker_Load(sender As Object, e As EventArgs) Handles MyBase.Load
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filePathListOfPrinters.Add(FileIO.SpecialDirectories.MyDocuments & "\AVISO_OPTIONS.txt")
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filePathListOfPrinters.Add("C:\AVISO_OPTIONS.txt")
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For Each path As String In filePathListOfPrinters
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getCurrentPrintersFromFile(path)
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Next
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SDL.cProgramFunctions.initDrucker(cboDefaultprinter, VERAG_PROG_ALLGEMEIN.cAllgemein.PRINTER_STANDARD, False)
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SDL.cProgramFunctions.initDrucker(cboDefaultprinterBON, VERAG_PROG_ALLGEMEIN.cAllgemein.PRINTER_BON, False)
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End Sub
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Private Sub btnOK_Click(sender As Object, e As EventArgs) Handles btnOK.Click
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If cboDefaultprinterBON.SelectedItem Is Nothing Or cboDefaultprinter.SelectedItem Is Nothing Then Me.Close()
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VERAG_PROG_ALLGEMEIN.cAllgemein.PRINTER_STANDARD = cboDefaultprinter._value
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VERAG_PROG_ALLGEMEIN.cAllgemein.PRINTER_BON = cboDefaultprinterBON._value
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Try
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SetDefaultPrinter(cboDefaultprinter._value)
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Catch ex As Exception
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MsgBox(ex.Message)
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End Try
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For Each path As String In filePathListOfPrinters
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changetxtFileForPrinter(path)
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Next
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MsgBox("Drucker wurden geändert")
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End Sub
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Private Function changetxtFileForPrinter(printerFile As String) As Boolean
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Dim changed As Boolean = False
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Try
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If File.Exists(printerFile) Then
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Dim l = IO.File.ReadAllLines(printerFile, System.Text.Encoding.Default)
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If l.Count > 0 Then
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If Not String.IsNullOrWhiteSpace(cboDefaultprinter._value) Then
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Dim lines As List(Of String) = IO.File.ReadAllLines(printerFile).ToList
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For index As Integer = 0 To lines.Count - 1
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If lines(index).ToLower.StartsWith("printer") Then
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lines(index) = String.Concat("PRINTER:", cboDefaultprinter._value)
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changed = True
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End If
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Next
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If changed Then IO.File.WriteAllLines(printerFile, lines.ToArray)
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End If
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If Not String.IsNullOrWhiteSpace(cboDefaultprinterBON._value) Then
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Dim lines As List(Of String) = IO.File.ReadAllLines(printerFile).ToList
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For index As Integer = 0 To lines.Count - 1
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If lines(index).ToLower.StartsWith("bon") Then
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lines(index) = String.Concat("BON:", cboDefaultprinterBON._value)
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changed = True
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End If
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Next
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If changed Then IO.File.WriteAllLines(printerFile, lines.ToArray)
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End If
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End If
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End If
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Return changed
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Catch ex As Exception
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MsgBox(ex.Message)
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End Try
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End Function
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Private Sub getCurrentPrintersFromFile(printerFile As String)
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Try
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If File.Exists(printerFile) Then
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Dim l = IO.File.ReadAllLines(printerFile, System.Text.Encoding.Default)
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If l.Count > 0 Then
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For Each li In l
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If li.StartsWith("BON:") Then
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VERAG_PROG_ALLGEMEIN.cAllgemein.PRINTER_BON = (li.Replace("BON:", "")).Trim
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End If
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If li.StartsWith("PRINTER:") Then
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VERAG_PROG_ALLGEMEIN.cAllgemein.PRINTER_STANDARD = (li.Replace("PRINTER:", "")).Trim
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End If
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Next
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End If
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End If
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Catch ex As Exception
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MsgBox(ex.Message)
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End Try
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End Sub
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<DllImport("winspool.drv", CharSet:=CharSet.Auto, SetLastError:=True)>
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Public Shared Function SetDefaultPrinter(Name As String) As Boolean
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End Function
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End Class |