using System;

using Newtonsoft.Json;

​

using System.ComponentModel;

​

public class Program

{

    public static void Main()

    {

​

        JsonSerializerSettings  ser = new JsonSerializerSettings ();

        ser.DefaultValueHandling  = DefaultValueHandling.IgnoreAndPopulate;

        //Serialization

        var intObj = new ColorInfo() { ColorId=2, ColorName="Red",EffectiveDate = DateTime.MinValue, ColorCode=20 };

        var strOut = JsonConvert.SerializeObject(intObj,ser);

        Console.WriteLine(strOut);

        //Deserialization

        var jsonInput ="{'ColorId':1,'ColorName':'Red','EffectiveDate':'0001-01-01T00:00:00'}";

        var clsInfo = JsonConvert.DeserializeObject<ColorInfo>(jsonInput,ser);

        Console.WriteLine(String.Format("Id : {0}, Name : {1}, Effective Date: {2}, ColorCode : {3}",

                                                clsInfo.ColorId, clsInfo.ColorName, clsInfo.EffectiveDate, clsInfo.ColorCode));

    }

    public class ColorInfo

    {

        public int ColorId {get;set;}

        public string ColorName{get;set;}

        public DateTime EffectiveDate{get;set;}

        [DefaultValue(20)]

        public int ColorCode{get;set;}

    }

}