using System;

using System.Linq;

using System.Collections.Generic;

using Newtonsoft.Json;

using Newtonsoft.Json.Schema;

using Newtonsoft.Json.Schema.Generation;

using Newtonsoft.Json.Linq;

​

public class JData {

    public IEnumerable<Data> datasets;  

}

​

public class Data{

    public int id;

    public string label;

    public string name;

    public string url;

}

​

public class Program

{

    public static void Main()

    {

        string jsonString = "{\"datasets\":[{\"id\":\"1\",\"label\":\"foo\",\"name\":\"boo\",\"url\":\"link1\"},{\"id\":\"2\",\"label\":\"faa\",\"name\":\"baa\",\"url\":\"link2\"}]}";

        string jsonInvalid = "{\"datasets\":[{\"id\":\"1\",\"name\":\"boo\",\"url\":\"link1\"},{\"id\":\"2\",\"label\":\"faa\",\"name\":\"baa\"}]}";

        string jsonNoDataset = "{\"dataset\":[{\"id\":\"1\",\"name\":\"boo\",\"url\":\"link1\"},{\"id\":\"2\",\"label\":\"faa\",\"name\":\"baa\"}]}";

        JSchema schema = new JSchemaGenerator().Generate(typeof(JData));

        //Console.WriteLine(String.Format("Schema {0}", schema.ToString()));

        Console.WriteLine(String.Format("jsonString IsValid: {0}", JObject.Parse(jsonString).IsValid(schema)));     

        Console.WriteLine(String.Format("jsonInvalid IsValid: {0}", JObject.Parse(jsonInvalid).IsValid(schema)));       

        //Some fileds are not matching

        JData invalid = JsonConvert.DeserializeObject<JData>(jsonInvalid);

        foreach(Data d in invalid.datasets){

            Console.WriteLine(String.Format("id: {0}, label: {1}, name: {2}, url: {3}", d.id, d.label, d.name, d.url));

        }   

        // Here datasets is not correct named

        JData noData = JsonConvert.DeserializeObject<JData>(jsonNoDataset);

        if(noData.datasets != null)

            foreach(Data d in noData.datasets){

                Console.WriteLine(String.Format("id: {0}, label: {1}, name: {2}, url: {3}", d.id, d.label, d.name, d.url));

            }

        else

            Console.WriteLine("datasets is not in json string");

        // This is complete as we expect

        JData jsonData = JsonConvert.DeserializeObject<JData>(jsonString);      

        foreach(Data d in jsonData.datasets){

            Console.WriteLine(String.Format("id: {0}, label: {1}, name: {2}, url: {3}", d.id, d.label, d.name, d.url));

        }

    }

}