Thread: printing coding for c#

how to print invoice in c sharp plz help ..............

Code:

using System;
using System.IO;
using System.Drawing;
using System.Drawing.Printing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;

namespace PrintEvents_c
{
    public partial class PrintEvents : Form
    {
        private Font PrintFont;
        private StreamReader PrintStream;
        public PrintEvents()
        {
            InitializeComponent();
        }
      

        public void Print_It()
        {
            try
            {
                //Get the file to print
                PrintStream = new StreamReader("html.docx");
                try
                {
                    PrintFont = new Font("Times New Roman", 14);
                    PrintDocument pd = new PrintDocument();

                    //Assign my overloaded version of the standard print controller
                    //Send it a reference to the label so it can tell us what is
                    //going on.
                    pd.PrintController = new MyPrintController(ref lblEvents);

                    //Install event handlers
                    pd.BeginPrint += new PrintEventHandler(this.pd_StartPrint);
                    pd.PrintPage += new PrintPageEventHandler(this.pd_PrintPage);
                    pd.EndPrint += new PrintEventHandler(this.pd_EndPrint);

                    // Print the document.
                    pd.Print();
                }
                finally
                {
                    PrintStream.Close();
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }
        }


        private void pd_StartPrint(object sender, PrintEventArgs ev)
        {
            lblEvents.Text += "PrintDocument: BeginPrint\n";
        }

        private void pd_EndPrint(object sender, PrintEventArgs ev)
        {
            lblEvents.Text += "PrintDocument: EndPrinting\n";
        }

        // The PrintPage event is raised for each page to be printed.
        private void pd_PrintPage(object sender, PrintPageEventArgs ev)
        {
            float linesPerPage = 0;
            float yPos = 0;
            int count = 0;
            float leftMargin = ev.MarginBounds.Left;
            float topMargin = ev.MarginBounds.Top;
            String line = null;

            lblEvents.Text += "PrintDocument:  PagePrint\n";

            // Calculate the number of lines per page.
            linesPerPage = ev.MarginBounds.Height / PrintFont.GetHeight(ev.Graphics);

            // Iterate over the file, printing each line. Use a basic StringFormat
            while (count++ < linesPerPage && ((line = PrintStream.ReadLine()) != null))
            {
                //Calculate vertical position of the line.
                yPos = topMargin + (count * PrintFont.GetHeight(ev.Graphics));
                //This is the graphics object obtained by the PrintController
                //OnStartPage method.  We are drawing to the printer!!
                ev.Graphics.DrawString(line, PrintFont, Brushes.Black,
                                        leftMargin, yPos, new StringFormat());
            }

            // If more lines exist, print another page.
            if (line != null)
                ev.HasMorePages = true;
            else
                ev.HasMorePages = false;
        }

        private void cmdPrint_Click(object sender, System.EventArgs e)
        {
            Print_It();
           
        }
    }

    public class MyPrintController : StandardPrintController
    {
        private Label lblEvents;
        public MyPrintController(ref Label lbl)
            : base()
        {
            lblEvents = lbl;
        }

        public override void OnStartPrint(PrintDocument doc, PrintEventArgs e)
        {
            lblEvents.Text += "      PrintController: OnStartPrint\n";
            base.OnStartPrint(doc, e);
        }
        public override Graphics OnStartPage(PrintDocument doc, PrintPageEventArgs e)
        {
            lblEvents.Text += "      PrintController: OnStartPage\n";
            return (base.OnStartPage(doc, e));
        }
        public override void OnEndPage(PrintDocument doc, PrintPageEventArgs e)
        {
            lblEvents.Text += "      PrintController: OnEndPage\n";
            base.OnEndPage(doc, e);
        }
        public override void OnEndPrint(PrintDocument doc, PrintEventArgs e)
        {
            lblEvents.Text += "      PrintController: OnEndPrint\n";
            base.OnEndPrint(doc, e);
        }

    }
}

i try this coding but it not working propley

i do this print coding for to print invoice in A4 size paper but it print many paper.
but that paper has mean less letter. that is the problem.................

thank you...... nvoigt............