using System;

using System.Collections;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Runtime.Serialization.Formatters;

using System.IO;

using System.Data;

using System.Xml.Serialization;

using System.Runtime.Serialization;

​

using Newtonsoft.Json;

using Newtonsoft.Json.Linq;

using Newtonsoft.Json.Converters;

using Newtonsoft.Json.Serialization;        

    public class NoConverter : JsonConverter

    {

        public override bool CanConvert(Type objectType)

        {

            // Note - not called when attached directly via [JsonConverter(typeof(NoConverter))]

            throw new NotImplementedException();

        }

​

        public override bool CanRead { get { return false; } }

​

        public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)

        {

            throw new NotImplementedException();

        }

​

        public override bool CanWrite { get { return false; } }

​

        public override void WriteJson(JsonWriter writer, object value, JsonSerializer serializer)

        {

            throw new NotImplementedException();

        }

    }

​

    public enum Foo { A, B, C }

    [JsonConverter(typeof(NoConverter))]

    public enum FooAlwaysAsInteger { A, B, C }

​

    public class RootObject

    {

        [JsonConverter(typeof(NoConverter))]

        public Foo FooAsInteger { get; set; }

        public Foo FooAsString { get; set; }

        public FooAlwaysAsInteger Foo2AlwaysAsInteger { get; set; }

    }

​

    public class Program

    {

        public static void Main()

        {

            var root = new RootObject { FooAsInteger = Foo.B, FooAsString = Foo.B, Foo2AlwaysAsInteger = FooAlwaysAsInteger.C };

            var json = JsonConvert.SerializeObject(root, Formatting.Indented, new StringEnumConverter());

            Console.WriteLine(json);

        }

    }

​