Imports System.Drawing.Printing
Imports System.Windows.Forms
Imports Microsoft.VisualBasic.PowerPacks.Printing.Compatibility.VB6
Imports System.IO
Imports System.Data
Public Class frmPrinterSettings

    Dim LogoTray As Integer = 0
    Dim NormalTray As Integer = 0
    Dim ManualTray As Integer = 0
    Dim EnvelopeTray As Integer = 0
    Dim Filepath As String = ""
    Dim OnInit As Boolean = True


    Sub New(ByRef a_wdapp As Object, ByVal params As String)
        InitializeComponent()
        Me.Filepath = params

    End Sub

    Private Sub frmPrinterSettings_Load(sender As System.Object, e As System.EventArgs) Handles MyBase.Load
        Dim Selindex As Integer = 0
        Dim i As Integer = 0
        For Each p As String In PrinterSettings.InstalledPrinters
            Dim tn As New treenode
            tn.Text = p
            tn.ImageIndex = 1
            tn.SelectedImageIndex = 1
            tn.StateImageIndex = 1

            '20170711 - SHU
            Dim ConfigFilename As String
            ConfigFilename = Get_ConfigFilename(p)

            'If File.Exists(Filepath + "\" + p.Replace("\", "@") + ".cfg") Then
            If File.Exists(Filepath + "\" + ConfigFilename) Then
                tn.ImageIndex = 0
                tn.SelectedImageIndex = 0
                tn.StateImageIndex = 0
            End If
            Me.tvPrinters.Nodes.Add(tn)
            Me.tvPrinters.SelectedNode = tvPrinters.Nodes(i)
            i = i + 1
        Next
        Me.SortNodes(Me.tvPrinters.Nodes)
        Me.tvPrinters.Nodes.Find(DefaultPrinterName, True)

        Me.OnInit = False
        For Each t As TreeNode In Me.tvPrinters.Nodes
            If t.Text = DefaultPrinterName() Then Me.tvPrinters.SelectedNode = t
        Next
        Me.tvPrinters.Focus()
    End Sub

    Public Sub SortNodes(ByVal NodesCollection As System.Windows.Forms.TreeNodeCollection, _
                       Optional ByVal Ascending As Boolean = True)
        Dim node1, node2 As System.Windows.Forms.TreeNode
        Dim iTn1, iTn2 As Integer
        Dim k As Integer
        Dim iCompareResult As Integer

        ' Alle Knoten durchwandern
        For i As Integer = 0 To NodesCollection.Count

            k = NodesCollection.Count

            Do While k > i

                k -= 1

                ' Je zwei Nodes ermitteln und Texte vergleichen
                node1 = NodesCollection(i)
                node2 = NodesCollection(k)
                Console.WriteLine(node1.Text & ", " & node2.Text)
                iCompareResult = node1.Text.CompareTo(node2.Text)

                ' Falls die Sortierung nicht dem übergebenen Sortierkriterium entspricht:
                If (Ascending = True And iCompareResult > 0) _
                   OrElse _
                   (Ascending = False And iCompareResult < 0) Then

                    ' Nodes austauschen
                    With NodesCollection
                        .Remove(node1)
                        .Remove(node2)
                        .Insert(i, node2)
                        .Insert(k, node1)
                    End With

                End If

            Loop

        Next

    End Sub

    Public Shared Function DefaultPrinterName() As String
        Dim oPS As New System.Drawing.Printing.PrinterSettings
        Try
            DefaultPrinterName = oPS.PrinterName
        Catch ex As System.Exception
            DefaultPrinterName = ""
        Finally
            oPS = Nothing
        End Try
    End Function


    Private Sub Button1_Click(sender As System.Object, e As System.EventArgs) Handles Button1.Click
        LogoTray = Me.lblLogoTray.SelectedValue
        NormalTray = Me.lblNormalTray.SelectedValue
        ManualTray = Me.lblManualTray.SelectedValue
        EnvelopeTray = Me.lblEnvelopeTray.SelectedValue
        SaveSettings()
        Me.tvPrinters.SelectedNode.ImageIndex = 0
        Me.tvPrinters.SelectedNode.SelectedImageIndex = 0
        Me.tvPrinters.SelectedNode.StateImageIndex = 0
        Exit Sub



    End Sub


    Private Sub SaveSettings()
        If Not System.IO.Directory.Exists(Filepath) Then Me.Create_Folders(Filepath)
        '20170724
        Dim ConfigFilename As String = ""
        ConfigFilename = Get_ConfigFilename(Me.tvPrinters.SelectedNode.Text)
        FileOpen(1, Filepath + "\" + ConfigFilename, OpenMode.Output)
        'FileOpen(1, Filepath + "\" + Me.tvPrinters.SelectedNode.Text.Replace("\", "@") + ".cfg", OpenMode.Output)
        '20170724-Ende
        WriteLine(1, LogoTray)
        WriteLine(1, NormalTray)
        WriteLine(1, ManualTray)
        WriteLine(1, EnvelopeTray)
        FileClose(1)
    End Sub

    Private Function Get_ConfigFilename(ByVal pname As String) As String
        Dim i As Integer

        Dim cfilename As String = pname.Replace("\", "@") + ".cfg"
        If Microsoft.VisualBasic.Left(cfilename, 2) <> "@@" Then
            cfilename = pname
            i = cfilename.IndexOf("(")
            If i > 0 Then
                cfilename = cfilename.Substring(0, i - 1) + ".cfg"

            End If

        End If

        Return cfilename
    End Function



    Private Sub tvPrinters_AfterSelect(sender As System.Object, e As System.Windows.Forms.TreeViewEventArgs) Handles tvPrinters.AfterSelect
        If OnInit = True Then Exit Sub
        Dim s As String
        Dim i As Integer = 0
        PopulatePrinterTray(Me.tvPrinters.SelectedNode.Text)
        If System.IO.File.Exists(Filepath + "\" + Me.tvPrinters.SelectedNode.Text.Replace("\", "@") + ".cfg") Then
            FileOpen(1, Filepath + "\" + Me.tvPrinters.SelectedNode.Text.Replace("\", "@") + ".cfg", OpenMode.Input)
            While Not EOF(1)
                i = i + 1
                Input(1, s)
                Select Case i
                    Case 1
                        Me.lblLogoTray.SelectedValue = s
                    Case 2
                        Me.lblNormalTray.SelectedValue = s
                    Case 3
                        Me.lblManualTray.SelectedValue = s
                    Case 4
                        Me.lblEnvelopeTray.SelectedValue = s
                End Select
            End While
            FileClose(1)
        End If
    End Sub

    Private Sub Button2_Click(sender As System.Object, e As System.EventArgs) Handles Button2.Click
        Me.Close()
    End Sub

    Dim dt As New System.Data.DataTable
    Dim dt2 As New System.Data.DataTable
    Dim dt3 As New System.Data.DataTable
    Dim dt4 As New System.Data.DataTable

    Private Sub PopulatePrinterTray(ByRef Printer As String)
        dt.Rows.Clear()
        dt.Columns.Clear()
        dt.Columns.Add("RawKind")
        dt.Columns.Add("Sourcename")
        Dim pkSource As System.Drawing.Printing.PaperSource
        Dim printDoc As New System.Drawing.Printing.PrintDocument
        printDoc.PrinterSettings.PrinterName = Printer
        For Each pkSource In printDoc.PrinterSettings.PaperSources
            Dim dr As DataRow
            dr = dt.NewRow
            dr.Item(0) = pkSource.RawKind
            dr.Item(1) = pkSource.SourceName
            dt.Rows.Add(dr)
        Next
        dt2 = dt.Copy
        dt3 = dt.Copy
        dt4 = dt.Copy
        Me.lblLogoTray.DataSource = dt
        Me.lblLogoTray.ValueMember = "RawKind"
        Me.lblLogoTray.DisplayMember = "Sourcename"

        Me.lblEnvelopeTray.DataSource = dt2
        Me.lblEnvelopeTray.ValueMember = "RawKind"
        Me.lblEnvelopeTray.DisplayMember = "Sourcename"

        Me.lblNormalTray.DataSource = dt3
        Me.lblNormalTray.ValueMember = "RawKind"
        Me.lblNormalTray.DisplayMember = "Sourcename"

        Me.lblManualTray.DataSource = dt4
        Me.lblManualTray.ValueMember = "RawKind"
        Me.lblManualTray.DisplayMember = "Sourcename"

    End Sub
 


    Private Sub Label2_Click(sender As System.Object, e As System.EventArgs) Handles Label2.Click

    End Sub
    Private Sub Label3_Click(sender As System.Object, e As System.EventArgs) Handles Label3.Click

    End Sub

    Public Function Create_Folders(ByVal s As String) As Boolean
        Dim xt(10) As String
        Dim xti As Integer
        Dim po As Integer
        Dim x As String
        Dim xti1 As Integer
        Dim i As Long
        po = InStr(s, "\")
        xti = 0
        While po <> 0
            xt(xti) = Microsoft.VisualBasic.Left(s, po - 1)
            xti = xti + 1
            s = Microsoft.VisualBasic.Right(s, Len(s) - (po))
            po = InStr(s, "\")
        End While
        xt(xti) = s
        For xti1 = 0 To xti
            If x <> "" Then x = x & "\"
            x = x & xt(xti1)
            If Not FolderExist(x) Then Create_Folder(x)
        Next
        Create_Folders = True
    End Function

    Public Function Create_Folder(ByVal dn As String) As Boolean
        Try
            System.IO.Directory.CreateDirectory(dn)
        Catch
            Create_Folder = False
        End Try
    End Function

    Public Function FolderExist(ByVal dn As String) As Boolean
        Try
            If System.IO.Directory.Exists(dn) Then FolderExist = True Else FolderExist = False
        Catch
            FolderExist = False
        End Try
    End Function

    Public Function Set_Printer_To_Color() As Boolean
       
        Dim pr As New Printer
        Dim ps As New PrinterSettings

        If ps.SupportsColor = True Then
            pr.ColorMode = vbPRCMColor
            'Else
            'pr.ColorMode = vbPRCMMonochrome
        End If
        pr = Nothing
        ps = Nothing

    End Function

    Public Function Set_Printer_To_BW() As Boolean

        Dim pr As New Printer
        Dim ps As New PrinterSettings

        If ps.SupportsColor = True Then
            pr.ColorMode = vbPRCMMonochrome
            'Else
            '    pr.ColorMode = vbPRCMMonochrome
        End If
        pr = Nothing
        ps = Nothing

    End Function
End Class