C # uses the console to list all currently available printers

C # uses the console to list the current list of all available printers. Share to everyone for your reference. Specific as follows:

 //the initial C # code for the WMI query is generated by WMI code//generator, Version 5.00, Http://www.robvanderwo ude.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 &nbsp ;   if (args. Length > 1)     {     throw new Exception ("Invalid command line Arguments");     }     if (args. Length = = 1)          //We ' ll display a ' friendly ' message if help is requested   &NBSP ;  if (Args[0]. StartsWith ("/") | | Args[0]. StartsWith ("-"))      {      switch (args[0]. ToUpper ())       {      case "/?":        case "-?":        case "H":        CA Se "-H":        case "--h":        case "/help":        case " -help ":        case"--help ":         return Writeerror (string. Empty);        default:         return writeerror ("Invalid command line argument");      }     &NBSP,}      else     {      computer = "\\\ \ "+ args[0" + "\ \";     &NBSP,}         #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 ())     {&nbsP    printers. ADD (queryobj["DeviceID"]);         printers. Sort ();     foreach (string printer in Printers)     {     console.writeline (printer); &nb Sp  }     return 0;    }    catch (Exception e)    {    return Writeerror (e);    } &nbs P }   public static int writeerror (Exception e)   {   return writeerror (E = = null? null:e.message );  }   public static int Writeerror (string errormessage)   {   string FullPath = environment.ge Tcommandlineargs (). 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 (); &nBsp   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;  }  }} 

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C # uses the console to list all currently available printers