COMPANY NAME
              COMPANY ADDRESS
              COMPANY ADDRESS2
                  PINCODE
                 TELEPHONE
--------------------------------------------
BILL NO : 123		BILL DATE:DD/MM/YYYY
CUSTOMER NAME : BILL GATES
CUSTOMER ADDRESS : MICROSOFT
--------------------------------------------
ITEM NO1                             1000.00
ITEM NO2			      530.00
ITEM NO3                              450.00
ITEM NO4                                1.50
ITEM NO6                             2500.00



--------------------------------------------
                             TOTAL : 4481.50  
--------------------------------------------
          THANK YOU VISIT AGAIN
--------------------------------------------


               COMPANY NAME
              COMPANY ADDRESS
              COMPANY ADDRESS2
                  PINCODE
                 TELEPHONE
--------------------------------------------
BILL NO : 124		BILL DATE:DD/MM/YYYY
CUSTOMER NAME : AB DEVILLERS
CUSTOMER ADDRESS : NEW YORK
--------------------------------------------
ITEM NO1                               25.00
ITEM NO2			      120.00
ITEM NO3                              369.00
ITEM NO4                                0.50
ITEM NO6                             1450.00



--------------------------------------------
                             TOTAL : 1964.50  
--------------------------------------------
          THANK YOU VISIT AGAIN
--------------------------------------------

using System;
using System.Text;
using System.Runtime.InteropServices;


[StructLayout( LayoutKind.Sequential)]
public struct DOCINFO 
{
		[MarshalAs(UnmanagedType.LPWStr)]public string pDocName;
		[MarshalAs(UnmanagedType.LPWStr)]public string pOutputFile; 
		[MarshalAs(UnmanagedType.LPWStr)]public string pDataType;
}


public class PrintDirect
{
		[ DllImport( "winspool.drv",CharSet=CharSet.Unicode,ExactSpelling=false,
		CallingConvention=CallingConvention.StdCall )]
		public static extern long OpenPrinter(string pPrinterName,ref IntPtr phPrinter, int pDefault);
	
		[ DllImport( "winspool.drv",CharSet=CharSet.Unicode,ExactSpelling=false,
		CallingConvention=CallingConvention.StdCall )]
		public static extern long StartDocPrinter(IntPtr hPrinter, int Level, ref DOCINFO pDocInfo);
		
		[ DllImport( "winspool.drv",CharSet=CharSet.Unicode,ExactSpelling=true,
		CallingConvention=CallingConvention.StdCall)]
		public static extern long StartPagePrinter(IntPtr hPrinter);
		
		[ DllImport( "winspool.drv",CharSet=CharSet.Ansi,ExactSpelling=true,
		CallingConvention=CallingConvention.StdCall)]
		public static extern long WritePrinter(IntPtr hPrinter,string data, int buf,ref int pcWritten);
		
		[ DllImport( "winspool.drv" ,CharSet=CharSet.Unicode,ExactSpelling=true,
		CallingConvention=CallingConvention.StdCall)]
		public static extern long EndPagePrinter(IntPtr hPrinter);	
		
		[ DllImport( "winspool.drv" ,CharSet=CharSet.Unicode,ExactSpelling=true,
		CallingConvention=CallingConvention.StdCall)]
		public static extern long EndDocPrinter(IntPtr hPrinter);	
		
		[ DllImport( "winspool.drv",CharSet=CharSet.Unicode,ExactSpelling=true,	
		CallingConvention=CallingConvention.StdCall )]
		public static extern long ClosePrinter(IntPtr hPrinter);
}


public class App
{
		public static void Main()
		{			
				System.IntPtr lhPrinter=new System.IntPtr();
				
				DOCINFO di = new DOCINFO();
				int pcWritten=0;
				string st1;

								
				// text to print with a form feed character	
				st1="This is an example of printing directly to a printer\f";
				di.pDocName="my test document";
				di.pDataType="RAW";
				
				// the \x1b means an ascii escape character
				st1="\x1b*c600a6b0P\f";
				//lhPrinter contains the handle for the printer opened
				//If lhPrinter is 0 then an error has occured
				PrintDirect.OpenPrinter("WeP 800 DX",ref lhPrinter,0);				
				PrintDirect.StartDocPrinter(lhPrinter,1,ref di);
				PrintDirect.StartPagePrinter(lhPrinter);	
		
				try
				{
						// Moves the cursor 900 dots (3 inches at 300 dpi) in from the left margin, and
            // 600 dots (2 inches at 300 dpi) down from the top margin.
						st1="\x1b*p900x600Y";
						PrintDirect.WritePrinter(lhPrinter,st1,st1.Length,ref pcWritten);		

						// Using the print model commands for rectangle dimensions, "600a" specifies a rectangle
            // with a horizontal size or width of 600 dots, and "6b" specifies a vertical
            // size or height of 6 dots. The 0P selects the solid black rectangular area fill.
						st1="\x1b*c600a6b0P";
						PrintDirect.WritePrinter(lhPrinter,st1,st1.Length,ref pcWritten);		

						// Specifies a rectangle with width of 6 dots, height of 600 dots, and a
						// fill pattern of solid black.
						st1="\x1b*c6a600b0P";
						PrintDirect.WritePrinter(lhPrinter,st1,st1.Length,ref pcWritten);		

						// Moves the current cursor position to 900 dots, from the left margin and
            // 1200 dots down from the top margin.
						st1="\x1b*p900x1200Y";
						PrintDirect.WritePrinter(lhPrinter,st1,st1.Length,ref pcWritten);					
						
						// Specifies a rectangle with a width of 606 dots, a height of 6 dots and a
            // fill pattern of solid black.
						st1="\x1b*c606a6b0P";
						PrintDirect.WritePrinter(lhPrinter,st1,st1.Length,ref pcWritten);						

						// Moves the current cursor position to 1500 dots from the left margin and
            // 600 dots down from the top margin.
						st1="\x1b*p1500x600Y";
						PrintDirect.WritePrinter(lhPrinter,st1,st1.Length,ref pcWritten);					

						// Specifies a rectangle with a width of 6 dots, a height of 600 dots and a
            // fill pattern of solid black.
						st1="\x1b*c6a600b0P";
						PrintDirect.WritePrinter(lhPrinter,st1,st1.Length,ref pcWritten);					

						// Send a form feed character to the printer
						st1="\f";
						PrintDirect.WritePrinter(lhPrinter,st1,st1.Length,ref pcWritten);				
				}
				catch (Exception e)
				{
						Console.WriteLine(e.Message);
				}
				
				PrintDirect.EndPagePrinter(lhPrinter);
				PrintDirect.EndDocPrinter(lhPrinter);
				PrintDirect.ClosePrinter(lhPrinter);
		}
}