- 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 )
- {
- /*
- ListPrinters, Version 1.10
- List all local printers on the specified computer
- Usage: LISTPRINTERS [ computername ]
- Where: 'computername' is the (optional) name of a remote computer
- (default if not specified: local computer)
- Written by Rob van der Woude
- */
- 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;
- }
- }
- }
- //该片段来自于http://www.codesnippet.cn/detail/2010201410692.html
来源: http://www.codesnippet.cn/detail/2010201410692.html