using System;
using System.Windows.Forms;

namespace PrintLabels
{
    static class Program
    {
        /// <summary>
        /// The main entry point for the application.
        /// </summary>
        [STAThread]
        static void Main()
        {
            Application.EnableVisualStyles();
            Application.SetCompatibleTextRenderingDefault(false);
            Application.Run(new Form1());
        }
    }
}

using System;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.Drawing.Printing;
using System.Windows.Forms;
using Bytescout.BarCode;

namespace PrintLabels
{
    /// <summary>
    /// This example demonstrates drawing and printing of mutiple cards (e.g. stickers) on a single page.
    /// Cards contain variable labels and barcodes.
    /// </summary>
    public partial class Form1 : Form
    {
        SizeF PaperSize = new SizeF(5.5f, 8.75f); // 5.5 x 8.75 inches
        const int PrintingResolution = 300; // 300 dots per inch

        public Form1()
        {
            InitializeComponent();

            // Make the print preview dialog larger by default
            printPreviewDialog1.MinimumSize = new Size(800, 600);
        }

        private void buttonPrint_Click(object sender, EventArgs e)
        {
            // Show print setup dialog, then print preview
            if (printDialog1.ShowDialog() == DialogResult.OK)
                printPreviewDialog1.ShowDialog();
        }

        private void printDocument1_PrintPage(object sender, PrintPageEventArgs e)
        {
            // Draw page on the printer device context
            Bitmap pageBitmap = DrawPage();
            e.Graphics.DrawImage(pageBitmap, 0, 0);
        }

        // Draw cards on a bitmap of custom size
        private Bitmap DrawPage()
        {
            SizeF cardSize = new SizeF(PaperSize.Width / 4, PaperSize.Height / 4); // 4 x 4 cards on a page

            // Prepare constant and variable labels
            string strBrand = "CJ SHOES";
            string strModel = "ARTHUR-1N";
            string strColor = "BLK";
            float shoeSizeStart = 5.5f;
            float shoeSizeStep = 0.5f;
            long barcodeStartValue = 4611030000;
            int barcodeValueStep = 1;

            // Prepare fonts
            Font font1 = new Font("Arial", 0.12f, GraphicsUnit.Inch);
            Font font2 = new Font("Arial", 0.10f, GraphicsUnit.Inch);
            Font font3 = new Font("Arial", 0.09f, GraphicsUnit.Inch);
            Font font4 = new Font("Arial", 0.15f, GraphicsUnit.Inch);

            // Prepare barcode generator
            Barcode barcode = new Barcode("demo", "demo");
            barcode.Symbology = SymbologyType.I2of5;
            barcode.NarrowBarWidth = 2;
            barcode.DrawCaption = false;

            int cardIndex = 0;

            // Create bitmap for the page
            Bitmap pageBitmap = new Bitmap((int) (PaperSize.Width * PrintingResolution), (int) (PaperSize.Height * PrintingResolution));
            pageBitmap.SetResolution(PrintingResolution, PrintingResolution);

            using (Graphics pageCanvas = Graphics.FromImage(pageBitmap))
            {
                pageCanvas.InterpolationMode = InterpolationMode.HighQualityBicubic;
                pageCanvas.CompositingQuality = CompositingQuality.HighQuality;

                // Setup page units to inches
                pageCanvas.PageUnit = GraphicsUnit.Inch;
                // Fill background with white color
                pageCanvas.Clear(Color.White);

                // Draw cards
                for (int row = 0; row < 4; row++)
                {
                    for (int column = 0; column < 4; column++)
                    {
                        // Create bitmap for card
                        Bitmap cardBitmap = new Bitmap((int) (cardSize.Width * PrintingResolution), (int) cardSize.Height * PrintingResolution);
                        cardBitmap.SetResolution(PrintingResolution, PrintingResolution);

                        using (Graphics cardCanvas = Graphics.FromImage(cardBitmap))
                        {
                            // Setup page units to inches
                            cardCanvas.PageUnit = GraphicsUnit.Inch;

                            // Setup drawing quality
                            cardCanvas.SmoothingMode = SmoothingMode.HighQuality;
                            cardCanvas.InterpolationMode = InterpolationMode.HighQualityBicubic;
                            cardCanvas.CompositingQuality = CompositingQuality.HighQuality;

                            StringFormat stringFormat = new StringFormat();
                            stringFormat.Alignment = StringAlignment.Center;

                            // Draw static labels
                            cardCanvas.DrawString(strBrand, font1, Brushes.Black, cardSize.Width / 2, 0.1f, stringFormat);
                            cardCanvas.DrawString(strModel, font2, Brushes.Black, cardSize.Width / 2, 0.4f, stringFormat);
                            cardCanvas.DrawString(strColor, font1, Brushes.Black, cardSize.Width / 2, 0.7f, stringFormat);

                            // Generate barcode image
                            barcode.Value = (barcodeStartValue + cardIndex * barcodeValueStep).ToString();
                            barcode.PreserveMinReadableSize = false;
                            barcode.ResolutionX = barcode.ResolutionY = PrintingResolution;
                            barcode.FitInto(cardSize.Width, 0.5f, UnitOfMeasure.Inch);
                            Image barcodeImage = barcode.GetImage();
                            // Draw barcode
                            cardCanvas.DrawImage(barcodeImage, 0, 1.0f);
                            // Draw barcode label
                            cardCanvas.DrawString(barcode.Value, font3, Brushes.Black, cardSize.Width / 2, 1.4f, stringFormat);

                            // Draw shoe size label
                            cardCanvas.DrawString((shoeSizeStart + cardIndex * shoeSizeStep).ToString(), font4, Brushes.Black,
                                cardSize.Width / 2, 1.7f, stringFormat);
                        }

                        // Draw card on the page
                        pageCanvas.DrawImage(cardBitmap, column * cardSize.Width, row * cardSize.Height);

                        cardIndex++;
                    }
                }
            }

            return pageBitmap;
        }
    }
}