Imports System
Imports System.IO
Imports System.Drawing
Imports System.Drawing.Printing
Imports System.Windows.Forms

Public Class BarcodeForm

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 BarcodeForm_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)


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 remainder
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 rLineWidth As Single = Convert.ToSingle(cboSize.Text)
'Dim iLineHeight As Integer = Convert.ToSingle(cboLength.Text)

Dim rLineWidth As Single = 1
Dim iLineHeight As Integer = 80

' Generate a new Bitmap
bmpBarcode = New Drawing.Bitmap(Convert.ToInt32(rLineWidth) * Input.Length, 80, Imaging.PixelFormat.Format24bppRgb)
Dim rectF As RectangleF = bmpBarcode.GetBounds(GraphicsUnit.Pixel)

Using penBlack As New Drawing.Pen(Color.Black, rLineWidth) ' Pen for black lines
Using g As Graphics = Graphics.FromImage(bmpBarcode)

g.FillRectangle(SystemBrushes.Window, rectF) ' Fill the Bitmap with white (don't need white Pen)
For iPos As Integer = 0 To Input.Length - 1

Dim rX As Single = Convert.ToSingle(iPos) * rLineWidth + rLineWidth / 2.0! ' Helper variable for X-position
If Input(iPos) = "1"c Then ' Only draw black lines
g.DrawLine(penBlack, rX, 0!, rX, Convert.ToSingle(60))
End If
Next
End Using
End Using

Using g = Graphics.FromImage(bmpBarcode)
Dim f As Font
f = New Font(New FontFamily("Century"), 8)
g.SmoothingMode = Drawing2D.SmoothingMode.HighQuality
g.DrawString(txtInput.Text, f, Brushes.Black, New PointF(0, 65))
End Using

picBarcode.SizeMode = PictureBoxSizeMode.AutoSize ' To fit PictureBox to generated Bitmap
picBarcode.Image = bmpBarcode

Clipboard.SetImage(bmpBarcode)

End Sub

Private Sub btnClear_Click(sender As Object, e As EventArgs)
picBarcode.Image = Nothing
End Sub




Private Sub btnGenerate_Click_1(sender As Object, e As EventArgs) Handles btnGenerate.Click
btnPrint.Enabled = True

GenerateBINARY(txtInput.Text)
GenerateBarcode(BINARY)
End Sub

Private Sub btnClose_Click_1(sender As Object, e As EventArgs) Handles btnClose.Click
Dim Form As New BatteriesStartForm
Form.Show()
Me.Close()
End Sub

Private Sub btnPrint_Click_1(sender As Object, e As EventArgs) Handles btnPrint.Click
Dim FileSave As String

FileSave = System.IO.Path.Combine(
My.Computer.FileSystem.SpecialDirectories.MyDocuments, "barcode.bmp")

picBarcode.Image.Save(FileSave)

Process.Start(FileSave)
End Sub
End Class