C# EAN13+Ext5.doc

using System;using System.Collections.Generic;using System.ComponentModel;using System.Drawing;using System.Data;using System.Text;using System.Windows.Forms;using System.Drawing.Imaging;using System.Drawing.Printing;namespace DSBarCode public partial class BarCode_EAN13 : UserControl public BarCode_EAN13() InitializeComponent(); private int _barcodeheight = 30; public int BarCodeHeight get return _barcodeheight; set _barcodeheight = value; LoadBarCode(); private int SPACE_HEIGHT = 3; private string _Encoded_Value = ; private Bitmap _codeImage = null; private string _barcode = 1234567891231; public String BarCode get return _barcode; set _barcode = value.ToUpper(); _Encoded_Value = ; LoadBarCode(); private int leftMargin = 10; public int LeftMargin get return leftMargin; set leftMargin = value; LoadBarCode(); private int topMargin = 10; public int TopMargin get return topMargin; set topMargin = value; LoadBarCode(); private int rigthMargin = 10; public int RigthMargin get return rigthMargin; set rigthMargin = value; LoadBarCode(); private int bottomMargin = 10; public int BottomMargin get return bottomMargin; set bottomMargin = value; LoadBarCode(); private bool showHeader; public bool ShowHeader get return showHeader; set showHeader = value; LoadBarCode(); private bool showFooter; public bool ShowFooter get return showFooter; set showFooter = value; LoadBarCode(); private String headerText = ; public String HeaderText get return headerText; set headerText = value; LoadBarCode(); private Font headerFont = new Font(Courier, 8); public Font HeaderFont get return headerFont; set headerFont = value; LoadBarCode(); private Font footerFont = new Font(Courier, 8); public Font FooterFont get return footerFont; set footerFont = value; LoadBarCode(); private string EAN_CodeA = 0001101, 0011001, 0010011, 0111101, 0100011, 0110001, 0101111, 0111011, 0110111, 0001011 ; private string EAN_CodeB = 0100111, 0110011, 0011011, 0100001, 0011101, 0111001, 0000101, 0010001, 0001001, 0010111 ; private string EAN_CodeC = 1110010, 1100110, 1101100, 1000010, 1011100, 1001110, 1010000, 1000100, 1001000, 1110100 ; private string EAN_Pattern = aaaaaa, aababb, aabbab, aabbba, abaabb, abbaab, abbbaa, ababab, ababba, abbaba ; private string UPC_SUPP_5 = bbaaa, babaa, baaba, baaab, abbaa, aabba, aaabb, ababa, abaab, aabab ; public void Print() if (_codeImage = null) return; StandardPrintController controler = new StandardPrintController(); printDocument1.PrintController = controler; printDocument1.Print(); private Bitmap BlankBackImage get int barCodeWidth = leftMargin+rigthMargin, barCodeHeight = topMargin+bottomMargin; SizeF _size = SizeF.Empty; string barCode =_barcode; if (_Encoded_Value = ) if (_barcode.Length = 12) barCode = getENA13Code(_barcode); else if (_barcode.Length = 17) barCode = getENA13Code(_barcode.Substring(0, 12); char symbols = barCode.ToCharArray(); foreach (char c in symbols) if (!Char.IsDigit(c) return null; string patterncode = EAN_PatternInt32.Parse(barCode0.ToString(); string result = 101; int pos = 0; while (pos 6) if (patterncodepos = a) result += EAN_CodeAInt32.Parse(barCodepos + 1.ToString(); if (patterncodepos = b) result += EAN_CodeBInt32.Parse(barCodepos + 1.ToString(); pos+; /while result += 01010; pos = 1; while (pos 13) string Raw_Data = barCode.Substring(13); int even = 0; int odd = 0; /odd for (int i = 0; i = 4; i += 2) odd += Int32.Parse(Raw_Data.Substring(i, 1) * 3; /for /even for (int i = 1; i 13) barCodeWidth += 10; if (showHeader & !string.IsNullOrEmpty(headerText) _size = g.MeasureString(headerText, headerFont); barCodeHeight += (int)_size.Height + SPACE_HEIGHT; barCodeHeight += (int)_barcodeheight + SPACE_HEIGHT; if (showFooter) barCodeHeight += 12; barCodeHeight += 10; return new Bitmap(barCodeWidth, barCodeHeight, PixelFormat.Format32bppArgb); private void PaintEAN13(Graphics g, Rectangle drawBounds) g.Clear(Color.White); Font font = new Font(Microsoft Sans Serif, 8); int lineWidth = 1; int x = drawBounds.X; char symbols = _barcode.ToCharArray(); g.DrawString(symbols0.ToString(), font, new SolidBrush(Color.Black), x, drawBounds.Y + drawBounds.Height - 16); x += 10; g.DrawLine(new Pen(Brushes.Black, lineWidth), x, drawBounds.Y, x, drawBounds.Y + drawBounds.Height); x += lineWidth; g.DrawLine(new Pen(Brushes.White, lineWidth), x, drawBounds.Y, x, drawBounds.Y + drawBounds.Height); x += lineWidth; g.DrawLine(new Pen(Brushes.Black, lineWidth), x, drawBounds.Y, x, drawBounds.Y + drawBounds.Height); x += lineWidth; if (showFooter) g.DrawString(_barcode.Substring(1, 6), font, new SolidBrush(Color.Black), x, drawBounds.Y + drawBounds.Height - 12); char xxx = _Encoded_Value.Substring(3,42).ToCharArray(); for (int i = 0; i xxx.Length; i+) if (xxxi = 1) g.DrawLine(new Pen(Brushes.Black, lineWidth), x, drawBounds.Y, x, drawBounds.Y + drawBounds.Height - 12); else g.DrawLine(new Pen(Brushes.White, lineWidth), x, drawBounds.Y, x, drawBounds.Y + drawBounds.Height - 12); x += lineWidth; / Paint center guard bars, always same 01010 g.DrawLine(new Pen(Brushes.White, lineWidth), x, drawBounds.Y, x, drawBounds.Y + drawBounds.Height); x += lineWidth; g.DrawLine(new Pen(Brushes.Black, lineWidth), x, drawBounds.Y, x, drawBounds.Y + drawBounds.Height); x += lineWidth; g.DrawLine(new Pen(Brushes.White, lineWidth), x, drawBounds.Y, x, drawBounds.Y + drawBounds.Height); x += lineWidth; g.DrawLine(new Pen(Brushes.Black, lineWidth), x, drawBounds.Y, x, drawBounds.Y + drawBounds.Height); x += lineWidth; g.DrawLine(new Pen(Brushes.White, lineWidth), x, drawBounds.Y, x, drawBounds.Y + drawBounds.Height); x += lineWidth; if (showFooter) g.DrawString(_barcode.Substring(7, 6), font, new SolidBrush(Color.Black), x, drawBounds.Y + drawBounds.Height - 12); xxx = _Encoded_Value.Substring(50, 42).ToCharArray(); for (int i = 0; i 0 & showFooter) SizeF _size = g.MeasureString(_barcode.Substring(13), font); int span = (xxx.Length - (int)_size.Width) / 2; g.DrawString(_barcode.Substring(13), font, new SolidBrush(Color.Black), x + span, drawBounds.Y + drawBounds.Height - 12); for (int i = 0; i xxx.Length; i+) if (xxxi = 1) g.DrawLine(new Pen(Brushes.Black, lineWidth), x, drawBounds.Y , x, drawBounds.Y + drawBounds.Height - 12); else g.DrawLine(new Pen(Brushes.White, lineWidth), x, drawBounds.Y, x, drawBounds.Y + drawBounds.Height - 12); x += lineWidth; private void CreateBarCode() _codeImage = BlankBackImage; /_codeImage.SetResolution(96, 96); if (_codeImage != null) Graphics g = Graphics.FromImage(_codeImage); g.Clear(Color.White); /g.DrawImageUnscaled(_codeImage, recImg); PaintEAN13(g, new Rectangle(leftMargin, topMargin, _codeImage.Width-leftMargin-rigthMargin, _codeImage.Height-topMargin-bottomMargin); /Paint_EAN13(_barcode, g,new Rectangle(0,0,_codeImage.Width,_codeImage.Height); g.Dispose(); private void DrawBarCode(Graphics gprint) /_codeImage = BlankBackImage; /if (_codeImage != null) / / Graphics g = Graphics.FromImage(_codeImage); / g.Clear(Color.White); / /g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias; / /g.TextRenderingHint = System.Drawing.Text.TextRenderingHint.AntiAlias; / g.PageUnit = gprint.PageUnit; / Paint_EAN13(_barcode, g, new Rectangle(0, 0, _codeImage.Width, _codeImage.Height); / g.Dispose(); / private void LoadBarCode() CreateBarCode(); Graphics g = this.CreateGraphics(); g.Clear(this.BackColor); if (_codeImage != null) g.DrawImage(_codeImage, 0, 0); g.Dispose(); private void BarCode_EAN13_Paint(object sender, PaintEventArgs e) if (_codeImage = null) e.Graphics.Clear(this.BackColor); else e.Graphics.DrawImage(_codeImage, 0, 0); private string getENA13Code(string Numbers12bit) int c1 = 0; int c2 = 0; for (int i = 0; i 11; i = i + 2) c1 += int.Parse(Numbers12biti.ToString(); c2 += int.Parse(Numbers12biti + 1.ToString(); int c3 = c1 + c2 * 3; c3 = c3 - c3 / 10 * 10; if (c3 = 0) return Numbers12bit + 0; else int N = 10 - c3; return Numbers12bit + N; #region / / Paint EAN13 barcode to specified graphics into specified draw rectangle. / / BarCode value. / Graphics where to draw. / Draw bounds. /private void Paint_EAN13(string Numbers12bit, Graphics g, Rectangle drawBounds) / / string barCode = getENA13Code(Numbers12bit); / char symbols = barCode.ToCharArray(); / /- Validate barCode -/ / if (barCode.Length != 13) / / return; / / foreach (char c in symbols) / / if (!Char.IsDigit(c) / / return; / / / /- Check barcode checksum -/ / int checkSum = Convert.ToInt32(symbols12.ToString(); / int calcSum = 0; / bool one_three = true; / for (int i = 0; i 12; i+) / / if (one_three) / / calcSum += (Convert.ToInt32(symbolsi.ToString() * 1); / one_three = false; / / else / / calcSum += (Convert.ToInt32(symbolsi.ToString() * 3); / one_three = true; / / / char calcSumChar = calcSum.ToString().ToCharArray(); / if (checkSum != 0 & checkSum != (10 - Convert.ToInt32(calcSumCharcalcSumChar.Length - 1.ToString() / / return; / / /-/ / /-/ / Font font = new Font(Microsoft Sans Serif, 8); / / Fill backround with white color / / g.Clear(Color.White); / int lineWidth = 1; / int x = drawBounds.X; / / Paint human readable 1 system symbol code / g.DrawString(symbols0.ToString(), font, new SolidBrush(Color.Black), x, drawBounds.Y + drawBounds.Heig