using Newtonsoft.Json;

using System;

using System.Collections.Generic;

using System.Data;

using System.Net;

​

static class MyDSet

{

    public static DataSet ToMyDataSet<T>(this IList<T> list)

    {

        Type elementType = typeof(T);

        DataSet ds = new DataSet();

        DataTable t = new DataTable();

        ds.Tables.Add(t);

        //add a column to table for each public property on T

        foreach (var propInfo in elementType.GetProperties())

        {

            t.Columns.Add(propInfo.Name, propInfo.PropertyType);

        }

​

        //go through each property on T and add each value to the table

        foreach (T item in list)

        {

            DataRow row = t.NewRow();

            foreach (var propInfo in elementType.GetProperties())

            {

                row[propInfo.Name] = propInfo.GetValue(item, null);

            }

        }

​

        return ds;

    }

}

​

public class Wrapper

{

    [JsonProperty("results")]

    public DataSet DataSet

    {

        get;

        set;

    }

}

​

public class Result

{

    public string category

    {

        get;

        set;

    }

​

    public string type

    {

        get;

        set;

    }

​

    public string difficulty

    {

        get;

        set;

    }

​

    public string question

    {

        get;

        set;

    }

​

    public string correct_answer

    {

        get;

        set;

    }

​

    public List<string> incorrect_answers

    {

        get;

        set;

    }

}

​

public class RootObject

{

    public int response_code

    {

        get;

        set;

    }

​

    public List<Result> results

    {

        get;

        set;

    }

}

​

public class Program

{

    public static void Main(string[] args)

    {

        string json = (new WebClient()).DownloadString("https://opentdb.com/api.php?amount=10&type=boolean");

        var ds = JsonConvert.DeserializeObject<RootObject>(json);

        Wrapper wrapper = new Wrapper();

        wrapper.DataSet = ds.results.ToMyDataSet();

        Console.WriteLine(ds.response_code);

        Console.WriteLine("Hello World!");

    }

}