using System;

using System.Xml;

using System.Xml.Schema;

using System.IO;

using Newtonsoft.Json;

using System.Xml.XPath;

​

public class Program

{

    public static void Main()

    {

        //string json = File.ReadAllText(@"C:\Test\json1.json"); 

        //string xsd = File.ReadAllText(@"C:\Test\xsd1.xsd"); 

        string xml = @"<?xml version=""1.0"" encoding=""utf-8"" ?>

            <bookstore xmlns=""http://www.contoso.com/books"">

                <book genre=""autobiography"" publicationdate=""1981-03-22"" ISBN=""1-861003-11-0"">

                    <title>The Autobiography of Benjamin Franklin</title>

                    <author>

                        <first-name>Benjamin</first-name>

                        <last-name>Franklin</last-name>

                    </author>

                    <price>8.99</price>

                </book>

                <book genre=""novel"" publicationdate=""1967-11-17"" ISBN=""0-201-63361-2"">

                    <title>The Confidence Man</title>

                    <author>

                        <first-name>Herman</first-name>

                        <last-name>Melville</last-name>

                    </author>

                    <price>11.99</price>

                </book>

                <book genre=""philosophy"" publicationdate=""1991-02-15"" ISBN=""1-861001-57-6"">

                    <title>The Gorgias</title>

                    <author>

                        <name>Plato</name>

                    </author>

                    <price>9.99</price>

                    <price2>9.99</price2>

                </book>

            </bookstore>";

        XmlDocument xmlDoc = new XmlDocument();

        xmlDoc.LoadXml(xml);

        string json = JsonConvert.SerializeXmlNode(xmlDoc);

        Console.WriteLine(json);

        Console.WriteLine();

        string xsd = @"<?xml version=""1.0"" encoding=""utf-8""?>

            <xs:schema attributeFormDefault=""unqualified"" elementFormDefault=""qualified"" targetNamespace=""http://www.contoso.com/books"" xmlns:xs=""http://www.w3.org/2001/XMLSchema"">

                <xs:element name=""bookstore"">

                    <xs:complexType>

                        <xs:sequence>

                            <xs:element maxOccurs=""unbounded"" name=""book"">

                                <xs:complexType>

                                    <xs:sequence>

                                        <xs:element name=""title"" type=""xs:string"" />

                                        <xs:element name=""author"">

                                            <xs:complexType>

                                                <xs:sequence>

                                                    <xs:element minOccurs=""0"" name=""name"" type=""xs:string"" />

                                                    <xs:element minOccurs=""0"" name=""first-name"" type=""xs:string"" />

                                                    <xs:element minOccurs=""0"" name=""last-name"" type=""xs:string"" />

                                                </xs:sequence>

                                            </xs:complexType>

                                        </xs:element>

                                        <xs:element name=""price"" type=""xs:decimal"" />

                                    </xs:sequence>

                                    <xs:attribute name=""genre"" type=""xs:string"" use=""required"" />

                                    <xs:attribute name=""publicationdate"" type=""xs:date"" use=""required"" />

                                    <xs:attribute name=""ISBN"" type=""xs:string"" use=""required"" />

                                </xs:complexType>

                            </xs:element>

                        </xs:sequence>

                    </xs:complexType>

                </xs:element>

            </xs:schema>";

        bool isValid = ValidateJsonAgainstXsd(json, xsd);

        if (!isValid)

        {

            Console.WriteLine("JSON is not valid according to the XSD.");

            return;

        }

​

        //XmlDocument xmlDoc = JsonConvert.DeserializeXmlNode(json, "root");

        //xmlDoc.Save(@"C:\Test\my.xml"); 

        Console.WriteLine(isValid);

    }

    static bool ValidateJsonAgainstXsd(string json, string xsd)

    {

        XmlDocument xmlDoc = new XmlDocument();

        xmlDoc.LoadXml(JsonConvert.DeserializeXmlNode(json).OuterXml);

​

        xmlDoc.Schemas.Add("http://www.contoso.com/books", XmlReader.Create(new StringReader(xsd)));

​

        bool isValid = true;

        xmlDoc.Validate((sender, e) =>

                        {

                            Console.WriteLine(e.Message);

                            isValid = false;

                        });

​

        return isValid;

    }

}