How to Convert JSON to DataTable in C#

HttpWebRequest httpWebRequest = (HttpWebRequest)WebRequest.Create("http://xml.flightview.com/fvDemoConsOOOI/fvxml.exe?a=fvxmldemoSoo1&b=thrk$xxxx&depap=xxx&depdate=xxxxxx&dephr=xxxx");

httpWebRequest.Method = WebRequestMethods.Http.Get;

httpWebRequest.Accept = "application/json; charset=utf-8";

string file;

var response = (HttpWebResponse)httpWebRequest.GetResponse();

using (var sr = new StreamReader(response.GetResponseStream()))

{

file = sr.ReadToEnd();

}

//var json = JObject.Parse(file);

var table = JsonConvert.DeserializeAnonymousType(file, new { Makes = default(DataTable) }).Makes;

if (table.Rows.Count > 0)

{

//do something

}

 

 

I am trying to do this code but i am getting exception -

 

 

 

so kindely please help me urgent