// The initial C# code for the WMI query was generated by WMI Code
//Generator, Version 5.00, http://www.robvanderwoude.com/wmigen.php
using System;
using System.Management;
using System.Collections;
namespace RobvanderWoude
{
 public class ListPrinters
 {
  public static int Main( string[] args )
  {
   try
   {
    string computer = string.Empty;
    #region Command line parsing
    // Only 1 optional argument allowed: a remote computer name
    if ( args.Length > 1 )
    {
     throw new Exception( \"Invalid command line arguments\" );
    }
    if ( args.Length == 1 )
    {
     // We\'ll display a \'friendly\' message if help was requested
     if ( args[0].StartsWith( \"/\" ) || args[0].StartsWith( \"-\" ) )
     {
      switch ( args[0].ToUpper( ) )
      {
       case \"/?\":
       case \"-?\":
       case \"/H\":
       case \"-H\":
       case \"--H\":
       case \"/HELP\":
       case \"-HELP\":
       case \"--HELP\":
        return WriteError( string.Empty );
       default:
        return WriteError( \"Invalid command line argument\" );
      }
     }
     else
     {
      computer = \"\\\\\\\\\" + args[0] + \"\\\\\";
     }
    }
    #endregion
    string wmins = computer + \"root\\\\CIMV2\";
    ManagementObjectSearcher searcher = new ManagementObjectSearcher( wmins, \"SELECT * FROM Win32_Printer\" );
    ArrayList printers = new ArrayList( );
    foreach ( ManagementObject queryObj in searcher.Get( ) )
    {
     printers.Add( queryObj[\"DeviceID\"] );
    }
    printers.Sort( );
    foreach ( string printer in printers )
    {
     Console.WriteLine( printer );
    }
    return 0;
   }
   catch ( Exception e )
   {
    return WriteError( e );
   }
  }
  public static int WriteError( Exception e )
  {
   return WriteError( e == null ? null : e.Message );
  }
  public static int WriteError( string errorMessage )
  {
   string fullpath = Environment.GetCommandLineArgs( ).GetValue( 0 ).ToString( );
   string[] program = fullpath.Split( \'\\\\\' );
   string exename = program[program.GetUpperBound( 0 )];
   exename = exename.Substring( 0, exename.IndexOf( \'.\' ) );
   if ( string.IsNullOrEmpty( errorMessage ) == false )
   {
    Console.Error.WriteLine( );
    Console.ForegroundColor = ConsoleColor.Red;
    Console.Error.Write( \"ERROR: \" );
    Console.ForegroundColor = ConsoleColor.White;
    Console.Error.WriteLine( errorMessage );
    Console.ResetColor( );
   }
   Console.Error.WriteLine( );
   Console.Error.WriteLine( exename + \", Version 1.10\" );
   Console.Error.WriteLine( \"List all local printers on the specified computer\" );
   Console.Error.WriteLine( );
   Console.Error.Write( \"Usage: \" );
   Console.ForegroundColor = ConsoleColor.White;
   Console.Error.Write( exename.ToUpper( ) );
   Console.Error.WriteLine( \" [ computername ]\" );
   Console.ResetColor( );
   Console.Error.WriteLine( );
   Console.Error.WriteLine( \"Where: \'computername\' is the (optional) name of a remote computer\" );
   Console.Error.WriteLine( \" (default if not specified: local computer)\" );
   Console.Error.WriteLine( );
   Console.Error.WriteLine( \"Written by Rob van der Woude\" );
   return 1;
  }
 }
}