1 using System;

     2 using System.Collections.Generic;

     3 using System.Linq;

     4 using System.Text;

     5 using System.Xml;        

     6 using System.Xml.Schema; 

     7 	

     8 

     9 namespace XmlValidator

    10 {

    11     class Validator

    12     {

    13 

    14         static void Main(string[] args)

    15         {

    16             string dtdFile = string.Empty;

    17             string xmlFile = string.Empty;

    18 

    19             if (args.Length == 2)

    20             {

    21                 dtdFile = args[0];

    22                 xmlFile = args[1];

    23             }

    24             else

    25             {

    26                 Console.WriteLine("Usage: XmlValidator.exe dtdfile.dtd xmlfile.xml");

    27                 return;

    28             }

    29             try

    30             {

    31                 XmlReaderSettings settings = new XmlReaderSettings();

    32                 settings.ValidationType = ValidationType.DTD;

    33                 settings.ValidationEventHandler += XmlValidationEventHandler;

    34                 settings.ProhibitDtd = false;

    35                 XmlReader xmlReader = XmlReader.Create(xmlFile, settings);

    36 

    37                 while (xmlReader.Read())

    38                 {

    39                     // Do nothing

    40                 }

    41                 xmlReader.Close();

    42             }

    43             catch (XmlException /* xmle */)

    44             {

    45                 Console.Write("Not valid");

    46                 return;

    47             }

    48             catch (System.IO.FileNotFoundException ex)

    49             {

    50                 Console.WriteLine("File not found!");

    51                 Console.WriteLine(ex.Message);

    52                 return;

    53             }

    54             

    55             if (isValid)

    56             {

    57                 Console.Write("Valid");

    58             }

    59             else

    60             {

    61                 Console.Write("Not valid");

    62             }

    63 

    64         }

    65 

    66         public static void XmlValidationEventHandler(object sender, ValidationEventArgs args)

    67         {

    68             isValid = false;

    69 //            Console.WriteLine("Validation event\n" + args.Message);

    70         }

    71         private static bool isValid = true;

    72     }

    73 }