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VB.NET Discussion :

Impression code barre


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  1. #1
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    Par défaut Impression code barre
    Bonjour,
    J'ai une interface qui me génère un code 128 mais au moment de l'impression la feuille sort bien mais vierge.
    D’où peut venir le problème ?

    Je dois rentrer la commande, repère, ouvrant et tape une lettre dans la grande barre ( car j'arrive pas a le faire automatiquement des que l'on renseigne les 3 éléments ) et après régénérer le code barre apparait et au moment de l'impression plus rien.


    Voici le code
    Code : Sélectionner tout - Visualiser dans une fenêtre à part
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    Imports System
    Imports System.IO
    Imports System.Drawing
    Imports System.Drawing.Printing
    Imports System.Windows.Forms
     
     
    Public Class Form1
     
        Dim BINARY As String
        Dim CheckSumVal As Integer
        Dim BINVAL As String
        Dim BINARYLength As Int32
     
     
        Friend WithEvents printDoc As New PrintDocument()
        Dim bmpBarcode As Bitmap
     
     
        Private Sub Form1_Load(sender As Object, e As EventArgs) Handles MyBase.Load
     
     
     
     
            picBarcode.BackColor = Color.White
     
            Dim FontSize As Integer = 0
            Dim LengthOfBarcode As Integer = 10
     
            FontSize = 1
            Do Until FontSize = 72
                cboSize.Items.Add(FontSize)
                FontSize = FontSize + 1
            Loop
     
            Do Until LengthOfBarcode = 110
                cboLength.Items.Add(LengthOfBarcode)
                LengthOfBarcode = LengthOfBarcode + 10
            Loop
     
            cboSize.SelectedIndex = 0
            cboLength.SelectedIndex = 9
     
        End Sub
     
        Private Sub btnGenerate_Click(sender As Object, e As EventArgs) Handles btnGenerate.Click
     
     
            GenerateBINARY(txtInput.Text)
            GenerateBarcode(BINARY)
     
        End Sub
     
     
        Private Sub GenerateBINARY(Input As String)
     
     
            BINARY = 0
     
            Dim CharVal As Integer = 0
            Dim CharCount As Integer = 0
            Dim GrandCharCount As Integer = 0
            Dim CheckSum As Integer = 0
     
     
            For Each Item As Char In Input
     
                Select Case Item
                    Case = " "
                        BINARY = BINARY & "11011001100"
                        CharVal = 0
                    Case = "!"
                        BINARY = BINARY & "11001101100"
                        CharVal = 1
                    Case = """"
                        BINARY = BINARY & "11001100110"
                        CharVal = 2
                    Case = "#"
                        BINARY = BINARY & "10010011000"
                        CharVal = 3
                    Case = "$"
                        BINARY = BINARY & "10010001100"
                        CharVal = 4
                    Case "%"
                        BINARY = BINARY & "10001001100"
                        CharVal = 5
                    Case "&"
                        BINARY = BINARY & "10011001000"
                        CharVal = 6
                    Case "'"
                        BINARY = BINARY & "10011000100"
                        CharVal = 7
                    Case "("
                        BINARY = BINARY & "10001100100"
                        CharVal = 8
                    Case ")"
                        BINARY = BINARY & "11001001000"
                        CharVal = 9
                    Case "*"
                        BINARY = BINARY & "11001000100"
                        CharVal = 10
                    Case "+"
                        BINARY = BINARY & "11000100100"
                        CharVal = 11
                    Case ","
                        BINARY = BINARY & "10110011100"
                        CharVal = 12
                    Case "-"
                        BINARY = BINARY & "10011011100"
                        CharVal = 13
                    Case "."
                        BINARY = BINARY & "10011001110"
                        CharVal = 14
                    Case "/"
                        BINARY = BINARY & "10111001100"
                        CharVal = 15
                    Case "0"
                        BINARY = BINARY & "10011101100"
                        CharVal = 16
                    Case "1"
                        BINARY = BINARY & "10011100110"
                        CharVal = 17
                    Case "2"
                        BINARY = BINARY & "11001110010"
                        CharVal = 18
                    Case "3"
                        BINARY = BINARY & "11001011100"
                        CharVal = 19
                    Case "4"
                        BINARY = BINARY & "11001001110"
                        CharVal = 20
                    Case "5"
                        BINARY = BINARY & "11011100100"
                        CharVal = 21
                    Case "6"
                        BINARY = BINARY & "11001110100"
                        CharVal = 22
                    Case "7"
                        BINARY = BINARY & "11101101110"
                        CharVal = 23
                    Case "8"
                        BINARY = BINARY & "11101001100"
                        CharVal = 24
                    Case "9"
                        BINARY = BINARY & "11100101100"
                        CharVal = 25
                    Case ":"
                        BINARY = BINARY & "11100100110"
                        CharVal = 26
                    Case "*;"
                        BINARY = BINARY & "11101100100"
                        CharVal = 27
                    Case "<"
                        BINARY = BINARY & "11100110100"
                        CharVal = 28
                    Case "="
                        BINARY = BINARY & "11100110010"
                        CharVal = 29
                    Case ">"
                        BINARY = BINARY & "11011011000"
                        CharVal = 30
                    Case "*?"
                        BINARY = BINARY & "11011000110"
                        CharVal = 31
                    Case "@"
                        BINARY = BINARY & "11000110110"
                        CharVal = 32
                    Case "A"
                        BINARY = BINARY & "10100011000"
                        CharVal = 33
                    Case "B"
                        BINARY = BINARY & "10001011000"
                        CharVal = 34
                    Case "C"
                        BINARY = BINARY & "10001000110"
                        CharVal = 35
                    Case "D"
                        BINARY = BINARY & "10110001000"
                        CharVal = 36
                    Case "E"
                        BINARY = BINARY & "10001101000"
                        CharVal = 37
                    Case "F"
                        BINARY = BINARY & "10001100010"
                        CharVal = 38
                    Case "G"
                        BINARY = BINARY & "11010001000"
                        CharVal = 39
                    Case "H"
                        BINARY = BINARY & "11000101000"
                        CharVal = 40
                    Case "I"
                        BINARY = BINARY & "11000100010"
                        CharVal = 41
                    Case "J"
                        BINARY = BINARY & "10110111000"
                        CharVal = 42
                    Case "K"
                        BINARY = BINARY & "10110001110"
                        CharVal = 43
                    Case "L"
                        BINARY = BINARY & "10001101110"
                        CharVal = 44
                    Case "M"
                        BINARY = BINARY & "10111011000"
                        CharVal = 45
                    Case "N"
                        BINARY = BINARY & "10111000110"
                        CharVal = 46
                    Case "O"
                        BINARY = BINARY & "10001110110"
                        CharVal = 47
                    Case "P"
                        BINARY = BINARY & "11101110110"
                        CharVal = 48
                    Case "Q"
                        BINARY = BINARY & "11010001110"
                        CharVal = 49
                    Case "R"
                        BINARY = BINARY & "11000101110"
                        CharVal = 50
                    Case "S"
                        BINARY = BINARY & "11011101000"
                        CharVal = 51
                    Case "T"
                        BINARY = BINARY & "11011100010"
                        CharVal = 52
                    Case "U"
                        BINARY = BINARY & "11011101110"
                        CharVal = 53
                    Case "V"
                        BINARY = BINARY & "11101011000"
                        CharVal = 54
                    Case "W"
                        BINARY = BINARY & "11101000110"
                        CharVal = 55
                    Case "X"
                        BINARY = BINARY & "11100010110"
                        CharVal = 56
                    Case "Y"
                        BINARY = BINARY & "11101101000"
                        CharVal = 57
                    Case "Z"
                        BINARY = BINARY & "11101100010"
                        CharVal = 58
                    Case "["
                        BINARY = BINARY & "11100011010"
                        CharVal = 59
                    Case "\"
                        BINARY = BINARY & "11101111010"
                        CharVal = 60
                    Case "]"
                        BINARY = BINARY & "11001000010"
                        CharVal = 61
                    Case "^"
                        BINARY = BINARY & "11110001010"
                        CharVal = 62
                    Case "_"
                        BINARY = BINARY & "10100110000"
                        CharVal = 63
                    Case "`"
                        BINARY = BINARY & "10100001100"
                        CharVal = 64
                    Case "a"
                        BINARY = BINARY & "10010110000"
                        CharVal = 65
                    Case "b"
                        BINARY = BINARY & "10010000110"
                        CharVal = 66
                    Case "c"
                        BINARY = BINARY & "10000101100"
                        CharVal = 67
                    Case "d"
                        BINARY = BINARY & "10000100110"
                        CharVal = 68
                    Case "e"
                        BINARY = BINARY & "10110010000"
                        CharVal = 69
                    Case "f"
                        BINARY = BINARY & "10110000100"
                        CharVal = 70
                    Case "g"
                        BINARY = BINARY & "10011010000"
                        CharVal = 71
                    Case "h"
                        BINARY = BINARY & "10011000010"
                        CharVal = 72
                    Case "i"
                        BINARY = BINARY & "10000110100"
                        CharVal = 73
                    Case "j"
                        BINARY = BINARY & "10000110010"
                        CharVal = 74
                    Case "k"
                        BINARY = BINARY & "11000010010"
                        CharVal = 75
                    Case "l"
                        BINARY = BINARY & "11001010000"
                        CharVal = 76
                    Case "m"
                        BINARY = BINARY & "11110111010"
                        CharVal = 77
                    Case "n"
                        BINARY = BINARY & "11000010100"
                        CharVal = 78
                    Case "o"
                        BINARY = BINARY & "10001111010"
                        CharVal = 79
                    Case "p"
                        BINARY = BINARY & "10100111100"
                        CharVal = 80
                    Case "q"
                        BINARY = BINARY & "10010111100"
                        CharVal = 81
                    Case "r"
                        BINARY = BINARY & "10010011110"
                        CharVal = 82
                    Case "s"
                        BINARY = BINARY & "10111100100"
                        CharVal = 83
                    Case "t"
                        BINARY = BINARY & "10011110100"
                        CharVal = 84
                    Case "u"
                        BINARY = BINARY & "10011110010"
                        CharVal = 85
                    Case "v"
                        BINARY = BINARY & "11110100100"
                        CharVal = 86
                    Case "w"
                        BINARY = BINARY & "11110010100"
                        CharVal = 87
                    Case "x"
                        BINARY = BINARY & "11110010010"
                        CharVal = 88
                    Case "y"
                        BINARY = BINARY & "11011011110"
                        CharVal = 89
                    Case "z"
                        BINARY = BINARY & "11011110110"
                        CharVal = 90
                    Case "{"
                        BINARY = BINARY & "11110110110"
                        CharVal = 91
                    Case "|"
                        BINARY = BINARY & "10101111000"
                        CharVal = 92
                    Case "}"
                        BINARY = BINARY & "10100011110"
                        CharVal = 93
                    Case "~"
                        BINARY = BINARY & "10001011110"
                        CharVal = 94
                End Select
                CharCount = CharCount + 1
                GrandCharCount = CharVal * CharCount
                CheckSum = CheckSum + GrandCharCount
     
            Next
     
            'Include start code B 
            CheckSum = CheckSum + 104
            'Get the remander
            CheckSumVal = CheckSum Mod 103
     
            'Set it to zero before we generate it
            BINVAL = 0
            GenerateCheckSum(CheckSumVal)
     
            'Start
            BINARY = "00011010010000" & BINARY
            'End
            BINARY = BINARY & BINVAL & "1100011101011000"
            '    
     
            BINARYLength = 0
            For Each dig As String In BINARY
                CharCount = CharCount + 1
            Next
     
     
        End Sub
     
        Private Sub GenerateCheckSum(Dig As Integer)
     
     
            Select Case Dig
                Case "0"
                    BINVAL = "11011001100"
                Case "1"
                    BINVAL = "11001101100"
                Case "2"
                    BINVAL = "11001100110"
                Case "3"
                    BINVAL = "10010011000"
                Case "4"
                    BINVAL = "10010001100"
                Case "5"
                    BINVAL = "10001001100"
                Case "6"
                    BINVAL = "10011001000"
                Case "7"
                    BINVAL = "10011000100"
                Case "8"
                    BINVAL = "10001100100"
                Case "9"
                    BINVAL = "11001001000"
                Case "10"
                    BINVAL = "11001000100"
                Case "11"
                    BINVAL = "11000100100"
                Case "12"
                    BINVAL = "10110011100"
                Case "13"
                    BINVAL = "10011011100"
                Case "14"
                    BINVAL = "10011001110"
                Case "15"
                    BINVAL = "10111001100"
                Case "16"
                    BINVAL = "10011101100"
                Case "17"
                    BINVAL = "10011100110"
                Case "18"
                    BINVAL = "11001110010"
                Case "19"
                    BINVAL = "11001011100"
                Case "20"
                    BINVAL = "11001001110"
                Case "21"
                    BINVAL = "11011100100"
                Case "22"
                    BINVAL = "11001110100"
                Case "23"
                    BINVAL = "11101101110"
                Case "24"
                    BINVAL = "11101001100"
                Case "25"
                    BINVAL = "11100101100"
                Case "26"
                    BINVAL = "11100100110"
                Case "27"
                    BINVAL = "11101100100"
                Case "28"
                    BINVAL = "11100110100"
                Case "29"
                    BINVAL = "11100110010"
                Case "30"
                    BINVAL = "11011011000"
                Case "31"
                    BINVAL = "11011000110"
                Case "32"
                    BINVAL = "11000110110"
                Case "33"
                    BINVAL = "10100011000"
                Case "34"
                    BINVAL = "10001011000"
                Case "35"
                    BINVAL = "10001000110"
                Case "36"
                    BINVAL = "10110001000"
                Case "37"
                    BINVAL = "10001101000"
                Case "38"
                    BINVAL = "10001100010"
                Case "39"
                    BINVAL = "11010001000"
                Case "40"
                    BINVAL = "11000101000"
                Case "41"
                    BINVAL = "11000100010"
                Case "42"
                    BINVAL = "10110111000"
                Case "43"
                    BINVAL = "10110001110"
                Case "44"
                    BINVAL = "10001101110"
                Case "45"
                    BINVAL = "10111011000"
                Case "46"
                    BINVAL = "10111000110"
                Case "47"
                    BINVAL = "10001110110"
                Case "48"
                    BINVAL = "11101110110"
                Case "49"
                    BINVAL = "11010001110"
                Case "50"
                    BINVAL = "11000101110"
                Case "51"
                    BINVAL = "11011101000"
                Case "52"
                    BINVAL = "11011100010"
                Case "53"
                    BINVAL = "11011101110"
                Case "54"
                    BINVAL = "11101011000"
                Case "55"
                    BINVAL = "11101000110"
                Case "56"
                    BINVAL = "11100010110"
                Case "57"
                    BINVAL = "11101101000"
                Case "58"
                    BINVAL = "11101100010"
                Case "59"
                    BINVAL = "11100011010"
                Case "60"
                    BINVAL = "11101111010"
                Case "61"
                    BINVAL = "11001000010"
                Case "62"
                    BINVAL = "11110001010"
                Case "63"
                    BINVAL = "10100110000"
                Case "64"
                    BINVAL = "10100001100"
                Case "65"
                    BINVAL = "10010110000"
                Case "66"
                    BINVAL = "10010000110"
                Case "67"
                    BINVAL = "10000101100"
                Case "68"
                    BINVAL = "10000100110"
                Case "69"
                    BINVAL = "10110010000"
                Case "70"
                    BINVAL = "10110000100"
                Case "71"
                    BINVAL = "10011010000"
                Case "72"
                    BINVAL = "10011000010"
                Case "73"
                    BINVAL = "10000110100"
                Case "74"
                    BINVAL = "10000110010"
                Case "75"
                    BINVAL = "11000010010"
                Case "76"
                    BINVAL = "11001010000"
                Case "77"
                    BINVAL = "11110111010"
                Case "78"
                    BINVAL = "11000010100"
                Case "79"
                    BINVAL = "10001111010"
                Case "80"
                    BINVAL = "10100111100"
                Case "81"
                    BINVAL = "10010111100"
                Case "82"
                    BINVAL = "10010011110"
                Case "83"
                    BINVAL = "10111100100"
                Case "84"
                    BINVAL = "10011110100"
                Case "85"
                    BINVAL = "10011110010"
                Case "86"
                    BINVAL = "11110100100"
                Case "87"
                    BINVAL = "11110010100"
                Case "88"
                    BINVAL = "11110010010"
                Case "89"
                    BINVAL = "11011011110"
                Case "90"
                    BINVAL = "11011110110"
                Case "91"
                    BINVAL = "11110110110"
                Case "92"
                    BINVAL = "10101111000"
                Case "93"
                    BINVAL = "10100011110"
                Case "94"
                    BINVAL = "10001011110"
     
            End Select
     
     
     
        End Sub
     
     
        Private Sub GenerateBarcode(Input As String)
     
            Dim num As Integer = 0
            For Each one As String In Input
                num = num + cboSize.Text
            Next
     
            Dim rec As New Rectangle(1, 1, num, cboLength.Text)
            Dim img As New Bitmap(num, Convert.ToInt32(cboLength.Text))
     
            Dim count As Integer = 0
            Dim length As Integer = 0
     
            Dim aBlackPen As New Pen(Color.Black)
            Dim aWhitePen As New Pen(Color.White)
     
            aBlackPen.Width = cboSize.Text
            aWhitePen.Width = cboSize.Text
     
            length = length + cboLength.Text
     
            For Each item As String In Input
                count = count + cboSize.Text
     
                If item = 1 Then
                    picBarcode.CreateGraphics.DrawLine(aBlackPen, count, 1, count, length)
     
                Else
                    picBarcode.CreateGraphics.DrawLine(aWhitePen, count, 1, count, length)
     
                End If
     
            Next
     
            picBarcode.DrawToBitmap(img, rec)
     
            bmpBarcode = img
     
        End Sub
     
        Private Sub btnClear_Click(sender As Object, e As EventArgs) Handles btnClear.Click
            picBarcode.Image = Nothing
        End Sub
     
     
        Private Sub PrintImage(ByVal sender As Object,
            ByVal e As System.Drawing.Printing.PrintPageEventArgs) Handles printDoc.PrintPage
     
            e.Graphics.DrawImage(bmpBarcode, e.MarginBounds.Left, e.MarginBounds.Top)
     
        End Sub
     
        Private Sub btnPrint_Click(sender As Object, e As EventArgs) Handles btnPrint.Click
     
            printDoc.Print()
     
        End Sub
     
        Private Sub Label2_Click(sender As Object, e As EventArgs) Handles Label2.Click
     
        End Sub
     
        Private Sub cboSize_SelectedIndexChanged(sender As Object, e As EventArgs) Handles cboSize.SelectedIndexChanged
     
        End Sub
     
        Private Sub tnouvrant_TextChanged(sender As Object, e As EventArgs) Handles tbouvrant.TextChanged
     
        End Sub
     
        Private Sub txtInput_TextChange(sender As Object, e As EventArgs) Handles txtInput.TextChanged
            Dim variable As String
     
            variable = "01" & tbcommande.Text & "00" & tbrepere.Text & "0" & tbouvrant.Text & "V1001"
            txtInput.Text = variable
     
        End Sub
     
        Private Sub Repere_Click(sender As Object, e As EventArgs) Handles Repere.Click
     
        End Sub
     
        Private Sub picBarcode_Click(sender As Object, e As EventArgs) Handles picBarcode.Click
     
        End Sub
     
        Private Sub cboLength_SelectedIndexChanged(sender As Object, e As EventArgs) Handles cboLength.SelectedIndexChanged
     
        End Sub
     
        Private Sub tbrepere_TextChanged(sender As Object, e As EventArgs) Handles tbrepere.TextChanged
     
        End Sub
    End Class

  2. #2
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    Salut

    Ton code fait 690 lignes, pourrais tu nous mettre le N° ligne où la commande impression est lancée ?
    :whistle:pourquoi pas, pour remercier, un :plusser: pour celui/ceux qui vous ont dépannés.
    saut de ligne
    OOOOOOOOO👉 → → Ma page perso sur DVP ← ← 👈

  3. #3
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    Par défaut
    Citation Envoyé par ProgElecT Voir le message
    Salut

    Ton code fait 690 lignes, pourrais tu nous mettre le N° ligne où la commande impression est lancée ?
    oui effectivement desole, c’est vers la ligne 638
    Merci

  4. #4
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    Bonjour, j'ai regarder ce lien dans le site code projet : https://www.codeproject.com/Tips/122...erator-Creator

    if faut regarder dans Comments and Discussions en bas de la page et aller dans les discutions et du clique sur Printing the barcode.

    voici le code :
    Code : Sélectionner tout - Visualiser dans une fenêtre à part
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    Private Sub GenerateBarcode(ByVal Input As String, ByVal G As Graphics, ByVal Pos As PointF)
     
        Dim LineWidth As Single = Convert.ToSingle(cboSize.Text)
        Dim LineHeight As Single = Convert.ToSingle(cboLength.Text)
        ' Generate a new Bitmap
        Dim penBlack As New Drawing.Pen(Color.Black, LineWidth)  ' Pen for black lines
     
        G.FillRectangle(Brushes.White, Pos.X, Pos.Y, LineWidth * Input.Length, LineHeight)
        Dim rx As Single = Pos.X
     
        For iPos As Integer = 0 To Input.Length - 1
            If Input(iPos) = "1"c Then ' Only draw black lines
                G.DrawLine(penBlack, rx, Pos.Y, rx,Pos.Y + LineHeight)
            End If
            rx += LineWidth
        Next
    End Sub
    Code : Sélectionner tout - Visualiser dans une fenêtre à part
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    Private Sub btnPrint_Click(ByVal sender As Object, ByVal e As EventArgs) Handles btnPrint.Click
     
        Dim PDoc As New System.Drawing.Printing.PrintDocument
        AddHandler PDoc.PrintPage, AddressOf PrintPage
     
        Dim PrinterS As New System.Drawing.Printing.PrinterSettings()
        Dim PageS As New System.Drawing.Printing.PageSettings(PrinterS)
        PageS.Landscape = True
        PDoc.PrinterSettings = PrinterS
        'Set the printer settings...
        PDoc.PrinterSettings.DefaultPageSettings.Landscape = False
        PDoc.Print()
     
    End Sub
    Code : Sélectionner tout - Visualiser dans une fenêtre à part
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    Private Sub PrintPage(ByVal sender As Object, ByVal e As System.Drawing.Printing.PrintPageEventArgs)
     
        'Print the barcode at the specified position
        GenerateBarcode(BINARY, e.Graphics, New PointF(50, 50))
     
        'If the document has more pages
        'e.HasMorePages=True
        e.HasMorePages = False
     
    End Sub
    cordialement,

  5. #5
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    Merci pour la réponse Je me suis inspirer de cet exemple mais malheureuse cela ne fonctionne pas.
    Merci
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    Imports System
    Imports System.IO
    Imports System.Drawing
    Imports System.Drawing.Printing
    Imports System.Windows.Forms
     
     
    Public Class Form1
     
        Dim BINARY As String
        Dim CheckSumVal As Integer
        Dim BINVAL As String
        Dim BINARYLength As Int32
     
     
        Friend WithEvents printDoc As New PrintDocument()
        Dim bmpBarcode As Bitmap
     
     
        Private Sub Form1_Load(sender As Object, e As EventArgs) Handles MyBase.Load
     
     
     
     
            picBarcode.BackColor = Color.White
     
            Dim FontSize As Integer = 0
            Dim LengthOfBarcode As Integer = 10
     
            FontSize = 1
            Do Until FontSize = 72
                cboSize.Items.Add(FontSize)
                FontSize = FontSize + 1
            Loop
     
            Do Until LengthOfBarcode = 110
                cboLength.Items.Add(LengthOfBarcode)
                LengthOfBarcode = LengthOfBarcode + 10
            Loop
     
            cboSize.SelectedIndex = 0
            cboLength.SelectedIndex = 9
     
        End Sub
     
        Private Sub btnGenerate_Click(sender As Object, e As EventArgs) Handles btnGenerate.Click
     
     
            GenerateBINARY(txtInput.Text)
            GenerateBarcode(BINARY)
     
        End Sub
     
        Private Sub GenerateBINARY(Input As String)
     
     
            BINARY = 0
     
            Dim CharVal As Integer = 0
            Dim CharCount As Integer = 0
            Dim GrandCharCount As Integer = 0
            Dim CheckSum As Integer = 0
     
     
            For Each Item As Char In Input
     
                Select Case Item
                    Case = " "
                        BINARY = BINARY & "11011001100"
                        CharVal = 0
                    Case = "!"
                        BINARY = BINARY & "11001101100"
                        CharVal = 1
                    Case = """"
                        BINARY = BINARY & "11001100110"
                        CharVal = 2
                    Case = "#"
                        BINARY = BINARY & "10010011000"
                        CharVal = 3
                    Case = "$"
                        BINARY = BINARY & "10010001100"
                        CharVal = 4
                    Case "%"
                        BINARY = BINARY & "10001001100"
                        CharVal = 5
                    Case "&"
                        BINARY = BINARY & "10011001000"
                        CharVal = 6
                    Case "'"
                        BINARY = BINARY & "10011000100"
                        CharVal = 7
                    Case "("
                        BINARY = BINARY & "10001100100"
                        CharVal = 8
                    Case ")"
                        BINARY = BINARY & "11001001000"
                        CharVal = 9
                    Case "*"
                        BINARY = BINARY & "11001000100"
                        CharVal = 10
                    Case "+"
                        BINARY = BINARY & "11000100100"
                        CharVal = 11
                    Case ","
                        BINARY = BINARY & "10110011100"
                        CharVal = 12
                    Case "-"
                        BINARY = BINARY & "10011011100"
                        CharVal = 13
                    Case "."
                        BINARY = BINARY & "10011001110"
                        CharVal = 14
                    Case "/"
                        BINARY = BINARY & "10111001100"
                        CharVal = 15
                    Case "0"
                        BINARY = BINARY & "10011101100"
                        CharVal = 16
                    Case "1"
                        BINARY = BINARY & "10011100110"
                        CharVal = 17
                    Case "2"
                        BINARY = BINARY & "11001110010"
                        CharVal = 18
                    Case "3"
                        BINARY = BINARY & "11001011100"
                        CharVal = 19
                    Case "4"
                        BINARY = BINARY & "11001001110"
                        CharVal = 20
                    Case "5"
                        BINARY = BINARY & "11011100100"
                        CharVal = 21
                    Case "6"
                        BINARY = BINARY & "11001110100"
                        CharVal = 22
                    Case "7"
                        BINARY = BINARY & "11101101110"
                        CharVal = 23
                    Case "8"
                        BINARY = BINARY & "11101001100"
                        CharVal = 24
                    Case "9"
                        BINARY = BINARY & "11100101100"
                        CharVal = 25
                    Case ":"
                        BINARY = BINARY & "11100100110"
                        CharVal = 26
                    Case "*;"
                        BINARY = BINARY & "11101100100"
                        CharVal = 27
                    Case "<"
                        BINARY = BINARY & "11100110100"
                        CharVal = 28
                    Case "="
                        BINARY = BINARY & "11100110010"
                        CharVal = 29
                    Case ">"
                        BINARY = BINARY & "11011011000"
                        CharVal = 30
                    Case "*?"
                        BINARY = BINARY & "11011000110"
                        CharVal = 31
                    Case "@"
                        BINARY = BINARY & "11000110110"
                        CharVal = 32
                    Case "A"
                        BINARY = BINARY & "10100011000"
                        CharVal = 33
                    Case "B"
                        BINARY = BINARY & "10001011000"
                        CharVal = 34
                    Case "C"
                        BINARY = BINARY & "10001000110"
                        CharVal = 35
                    Case "D"
                        BINARY = BINARY & "10110001000"
                        CharVal = 36
                    Case "E"
                        BINARY = BINARY & "10001101000"
                        CharVal = 37
                    Case "F"
                        BINARY = BINARY & "10001100010"
                        CharVal = 38
                    Case "G"
                        BINARY = BINARY & "11010001000"
                        CharVal = 39
                    Case "H"
                        BINARY = BINARY & "11000101000"
                        CharVal = 40
                    Case "I"
                        BINARY = BINARY & "11000100010"
                        CharVal = 41
                    Case "J"
                        BINARY = BINARY & "10110111000"
                        CharVal = 42
                    Case "K"
                        BINARY = BINARY & "10110001110"
                        CharVal = 43
                    Case "L"
                        BINARY = BINARY & "10001101110"
                        CharVal = 44
                    Case "M"
                        BINARY = BINARY & "10111011000"
                        CharVal = 45
                    Case "N"
                        BINARY = BINARY & "10111000110"
                        CharVal = 46
                    Case "O"
                        BINARY = BINARY & "10001110110"
                        CharVal = 47
                    Case "P"
                        BINARY = BINARY & "11101110110"
                        CharVal = 48
                    Case "Q"
                        BINARY = BINARY & "11010001110"
                        CharVal = 49
                    Case "R"
                        BINARY = BINARY & "11000101110"
                        CharVal = 50
                    Case "S"
                        BINARY = BINARY & "11011101000"
                        CharVal = 51
                    Case "T"
                        BINARY = BINARY & "11011100010"
                        CharVal = 52
                    Case "U"
                        BINARY = BINARY & "11011101110"
                        CharVal = 53
                    Case "V"
                        BINARY = BINARY & "11101011000"
                        CharVal = 54
                    Case "W"
                        BINARY = BINARY & "11101000110"
                        CharVal = 55
                    Case "X"
                        BINARY = BINARY & "11100010110"
                        CharVal = 56
                    Case "Y"
                        BINARY = BINARY & "11101101000"
                        CharVal = 57
                    Case "Z"
                        BINARY = BINARY & "11101100010"
                        CharVal = 58
                    Case "["
                        BINARY = BINARY & "11100011010"
                        CharVal = 59
                    Case "\"
                        BINARY = BINARY & "11101111010"
                        CharVal = 60
                    Case "]"
                        BINARY = BINARY & "11001000010"
                        CharVal = 61
                    Case "^"
                        BINARY = BINARY & "11110001010"
                        CharVal = 62
                    Case "_"
                        BINARY = BINARY & "10100110000"
                        CharVal = 63
                    Case "`"
                        BINARY = BINARY & "10100001100"
                        CharVal = 64
                    Case "a"
                        BINARY = BINARY & "10010110000"
                        CharVal = 65
                    Case "b"
                        BINARY = BINARY & "10010000110"
                        CharVal = 66
                    Case "c"
                        BINARY = BINARY & "10000101100"
                        CharVal = 67
                    Case "d"
                        BINARY = BINARY & "10000100110"
                        CharVal = 68
                    Case "e"
                        BINARY = BINARY & "10110010000"
                        CharVal = 69
                    Case "f"
                        BINARY = BINARY & "10110000100"
                        CharVal = 70
                    Case "g"
                        BINARY = BINARY & "10011010000"
                        CharVal = 71
                    Case "h"
                        BINARY = BINARY & "10011000010"
                        CharVal = 72
                    Case "i"
                        BINARY = BINARY & "10000110100"
                        CharVal = 73
                    Case "j"
                        BINARY = BINARY & "10000110010"
                        CharVal = 74
                    Case "k"
                        BINARY = BINARY & "11000010010"
                        CharVal = 75
                    Case "l"
                        BINARY = BINARY & "11001010000"
                        CharVal = 76
                    Case "m"
                        BINARY = BINARY & "11110111010"
                        CharVal = 77
                    Case "n"
                        BINARY = BINARY & "11000010100"
                        CharVal = 78
                    Case "o"
                        BINARY = BINARY & "10001111010"
                        CharVal = 79
                    Case "p"
                        BINARY = BINARY & "10100111100"
                        CharVal = 80
                    Case "q"
                        BINARY = BINARY & "10010111100"
                        CharVal = 81
                    Case "r"
                        BINARY = BINARY & "10010011110"
                        CharVal = 82
                    Case "s"
                        BINARY = BINARY & "10111100100"
                        CharVal = 83
                    Case "t"
                        BINARY = BINARY & "10011110100"
                        CharVal = 84
                    Case "u"
                        BINARY = BINARY & "10011110010"
                        CharVal = 85
                    Case "v"
                        BINARY = BINARY & "11110100100"
                        CharVal = 86
                    Case "w"
                        BINARY = BINARY & "11110010100"
                        CharVal = 87
                    Case "x"
                        BINARY = BINARY & "11110010010"
                        CharVal = 88
                    Case "y"
                        BINARY = BINARY & "11011011110"
                        CharVal = 89
                    Case "z"
                        BINARY = BINARY & "11011110110"
                        CharVal = 90
                    Case "{"
                        BINARY = BINARY & "11110110110"
                        CharVal = 91
                    Case "|"
                        BINARY = BINARY & "10101111000"
                        CharVal = 92
                    Case "}"
                        BINARY = BINARY & "10100011110"
                        CharVal = 93
                    Case "~"
                        BINARY = BINARY & "10001011110"
                        CharVal = 94
                End Select
                CharCount = CharCount + 1
                GrandCharCount = CharVal * CharCount
                CheckSum = CheckSum + GrandCharCount
     
            Next
     
            'Include start code B 
            CheckSum = CheckSum + 104
            'Get the remander
            CheckSumVal = CheckSum Mod 103
     
            'Set it to zero before we generate it
            BINVAL = 0
            GenerateCheckSum(CheckSumVal)
     
            'Start
            BINARY = "00011010010000" & BINARY
            'End
            BINARY = BINARY & BINVAL & "1100011101011000"
            '    
     
            BINARYLength = 0
            For Each dig As String In BINARY
                CharCount = CharCount + 1
            Next
     
     
        End Sub
     
        Private Sub GenerateCheckSum(Dig As Integer)
     
     
            Select Case Dig
                Case "0"
                    BINVAL = "11011001100"
                Case "1"
                    BINVAL = "11001101100"
                Case "2"
                    BINVAL = "11001100110"
                Case "3"
                    BINVAL = "10010011000"
                Case "4"
                    BINVAL = "10010001100"
                Case "5"
                    BINVAL = "10001001100"
                Case "6"
                    BINVAL = "10011001000"
                Case "7"
                    BINVAL = "10011000100"
                Case "8"
                    BINVAL = "10001100100"
                Case "9"
                    BINVAL = "11001001000"
                Case "10"
                    BINVAL = "11001000100"
                Case "11"
                    BINVAL = "11000100100"
                Case "12"
                    BINVAL = "10110011100"
                Case "13"
                    BINVAL = "10011011100"
                Case "14"
                    BINVAL = "10011001110"
                Case "15"
                    BINVAL = "10111001100"
                Case "16"
                    BINVAL = "10011101100"
                Case "17"
                    BINVAL = "10011100110"
                Case "18"
                    BINVAL = "11001110010"
                Case "19"
                    BINVAL = "11001011100"
                Case "20"
                    BINVAL = "11001001110"
                Case "21"
                    BINVAL = "11011100100"
                Case "22"
                    BINVAL = "11001110100"
                Case "23"
                    BINVAL = "11101101110"
                Case "24"
                    BINVAL = "11101001100"
                Case "25"
                    BINVAL = "11100101100"
                Case "26"
                    BINVAL = "11100100110"
                Case "27"
                    BINVAL = "11101100100"
                Case "28"
                    BINVAL = "11100110100"
                Case "29"
                    BINVAL = "11100110010"
                Case "30"
                    BINVAL = "11011011000"
                Case "31"
                    BINVAL = "11011000110"
                Case "32"
                    BINVAL = "11000110110"
                Case "33"
                    BINVAL = "10100011000"
                Case "34"
                    BINVAL = "10001011000"
                Case "35"
                    BINVAL = "10001000110"
                Case "36"
                    BINVAL = "10110001000"
                Case "37"
                    BINVAL = "10001101000"
                Case "38"
                    BINVAL = "10001100010"
                Case "39"
                    BINVAL = "11010001000"
                Case "40"
                    BINVAL = "11000101000"
                Case "41"
                    BINVAL = "11000100010"
                Case "42"
                    BINVAL = "10110111000"
                Case "43"
                    BINVAL = "10110001110"
                Case "44"
                    BINVAL = "10001101110"
                Case "45"
                    BINVAL = "10111011000"
                Case "46"
                    BINVAL = "10111000110"
                Case "47"
                    BINVAL = "10001110110"
                Case "48"
                    BINVAL = "11101110110"
                Case "49"
                    BINVAL = "11010001110"
                Case "50"
                    BINVAL = "11000101110"
                Case "51"
                    BINVAL = "11011101000"
                Case "52"
                    BINVAL = "11011100010"
                Case "53"
                    BINVAL = "11011101110"
                Case "54"
                    BINVAL = "11101011000"
                Case "55"
                    BINVAL = "11101000110"
                Case "56"
                    BINVAL = "11100010110"
                Case "57"
                    BINVAL = "11101101000"
                Case "58"
                    BINVAL = "11101100010"
                Case "59"
                    BINVAL = "11100011010"
                Case "60"
                    BINVAL = "11101111010"
                Case "61"
                    BINVAL = "11001000010"
                Case "62"
                    BINVAL = "11110001010"
                Case "63"
                    BINVAL = "10100110000"
                Case "64"
                    BINVAL = "10100001100"
                Case "65"
                    BINVAL = "10010110000"
                Case "66"
                    BINVAL = "10010000110"
                Case "67"
                    BINVAL = "10000101100"
                Case "68"
                    BINVAL = "10000100110"
                Case "69"
                    BINVAL = "10110010000"
                Case "70"
                    BINVAL = "10110000100"
                Case "71"
                    BINVAL = "10011010000"
                Case "72"
                    BINVAL = "10011000010"
                Case "73"
                    BINVAL = "10000110100"
                Case "74"
                    BINVAL = "10000110010"
                Case "75"
                    BINVAL = "11000010010"
                Case "76"
                    BINVAL = "11001010000"
                Case "77"
                    BINVAL = "11110111010"
                Case "78"
                    BINVAL = "11000010100"
                Case "79"
                    BINVAL = "10001111010"
                Case "80"
                    BINVAL = "10100111100"
                Case "81"
                    BINVAL = "10010111100"
                Case "82"
                    BINVAL = "10010011110"
                Case "83"
                    BINVAL = "10111100100"
                Case "84"
                    BINVAL = "10011110100"
                Case "85"
                    BINVAL = "10011110010"
                Case "86"
                    BINVAL = "11110100100"
                Case "87"
                    BINVAL = "11110010100"
                Case "88"
                    BINVAL = "11110010010"
                Case "89"
                    BINVAL = "11011011110"
                Case "90"
                    BINVAL = "11011110110"
                Case "91"
                    BINVAL = "11110110110"
                Case "92"
                    BINVAL = "10101111000"
                Case "93"
                    BINVAL = "10100011110"
                Case "94"
                    BINVAL = "10001011110"
                Case 95
                    BINVAL = "10111101000"
                Case 96
                    BINVAL = "10111100010"
                Case 97
                    BINVAL = "11110101000"
                Case 98
                    BINVAL = "11110100010"
                Case 99
                    BINVAL = "10111011110"
                Case 100
                    BINVAL = "10111101110"
                Case 101
                    BINVAL = "11101011110"
                Case 102
                    BINVAL = "11110101110"
     
     
            End Select
     
     
     
        End Sub
     
     
        Private Sub GenerateBarcode(ByVal Input As String, ByVal G As Graphics, ByVal Pos As PointF)
     
            Dim LineWidth As Single = Convert.ToSingle(cboSize.Text)
            Dim LineHeight As Single = Convert.ToSingle(cboLength.Text)
            ' Generate a new Bitmap
            Dim penBlack As New Drawing.Pen(Color.Black, LineWidth)  ' Pen for black lines
     
            G.FillRectangle(Brushes.White, Pos.X, Pos.Y, LineWidth * Input.Length, LineHeight)
            Dim rx As Single = Pos.X
     
            For iPos As Integer = 0 To Input.Length - 1
                If Input(iPos) = "1"c Then ' Only draw black lines
                    G.DrawLine(penBlack, rx, Pos.Y, rx, Pos.Y + LineHeight)
                End If
                rx += LineWidth
            Next
        End Sub
     
        Private Sub btnPrint_Click(ByVal sender As Object, ByVal e As EventArgs) Handles btnPrint.Click
     
            Dim PDoc As New System.Drawing.Printing.PrintDocument
            AddHandler PDoc.PrintPage, AddressOf PrintPage
     
            Dim PrinterS As New System.Drawing.Printing.PrinterSettings()
            Dim PageS As New System.Drawing.Printing.PageSettings(PrinterS)
            PageS.Landscape = True
            PDoc.PrinterSettings = PrinterS
            'Set the printer settings...
            PDoc.PrinterSettings.DefaultPageSettings.Landscape = False
            PDoc.Print()
     
        End Sub
        Private Sub PrintPage(ByVal sender As Object, ByVal e As System.Drawing.Printing.PrintPageEventArgs)
     
            'Print the barcode at the specified position
            GenerateBarcode(BINARY, e.Graphics, New PointF(50, 50))
     
            'If the document has more pages
            'e.HasMorePages=True
            e.HasMorePages = False
     
        End Sub
        Private Sub PrintImage(ByVal sender As Object, ByVal e As System.Drawing.Printing.PrintPageEventArgs) Handles printDoc.PrintPage
     
     
            e.Graphics.DrawImage(bmpBarcode, e.MarginBounds.Left, e.MarginBounds.Top)
     
     
        End Sub
     
     
    End Class

  6. #6
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    Par défaut
    le problème vient du code picBarcode.
    voici un exemple pour aperçu du logiciel code barre :
    Code : Sélectionner tout - Visualiser dans une fenêtre à part
    1
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    Private Sub PrintImage(ByVal sender As Object, ByVal e As System.Drawing.Printing.PrintPageEventArgs) Handles printDoc.PrintPage
    Dim Bitmap2 As Bitmap = New Bitmap(Me.Width, Me.Height)
        Me.DrawToBitmap(Bitmap2, New Rectangle(0, 0, Me.Width, Me.Height))
        e.Graphics.DrawImage(Bitmap2, 0, 0)
        myBitmap2.Dispose()
    End Sub
    le code pour imprimer picBarcode du code barre fonctionne très bien :
    Code : Sélectionner tout - Visualiser dans une fenêtre à part
    1
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    Private Sub PrintImage(ByVal sender As Object, ByVal e As System.Drawing.Printing.PrintPageEventArgs) Handles printDoc.PrintPage
            Dim Bitmap1 As Bitmap = New Bitmap(picBarcode.Width, picBarcode.Height)
            picBarcode.DrawToBitmap(Bitmap1, New Rectangle(0, 0, picBarcode.Width, picBarcode.Height))
            e.Graphics.DrawImage(Bitmap1, 0, 0)
            myBitmap1.Dispose()
        End Sub

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