using System;

using System.Collections.Generic;

using System.Text.Json;

public class Program

{

    public static void Main()

    {

        Match match1 = new Match(){ FirstName="Test", LastName="Das", SeqNum="01", Sex="Male"};

        Match match2 = new Match(){ FirstName="Test2", LastName="Das2", SeqNum="02", Sex="Male"};

        Match match3 = new Match(){ FirstName="Test3", LastName="Das3", SeqNum="03", Sex="Male"};

        List<Match> matches = new List<Match>(){match1, match2,match3};

        List<Field> fields = new List<Field>(){ new Field(){ FieldName="FirstName", FieldValue="First Name", FieldGuid="111111" }, new Field(){ FieldName="LastName", FieldValue="Last Name", FieldGuid="222222" }, new Field(){ FieldName="SeqNum", FieldValue="Sequence Number", FieldGuid="333333" },new Field(){ FieldName="Sex", FieldValue="Sex", FieldGuid="444444" }} ;

        string jsonString = JsonSerializer.Serialize(fields);

        //Console.WriteLine(jsonString);

        var tt = match1.ToDictionary();

        string jsonString1 = JsonSerializer.Serialize(tt);

        Console.WriteLine(jsonString1);

        List<MatchResult> result = new List<MatchResult>();

        foreach(var fld in fields)

        {

            MatchResult rslt = new MatchResult();

            rslt.Field = fld.FieldName;

            rslt.FieldGuid = fld.FieldGuid;

            if(matches.Count > 0)

            {

                for(int i=0; i< matches.Count; i++)

                {

                    var prop = rslt.GetType().GetProperty("Match"+(i+1).ToString()+"Values");

                    var val = GetPropValue(matches[i], fld.FieldName).ToString();

                    prop.SetValue(rslt,val);

                }

            }

            result.Add(rslt);

        }

        string js= JsonSerializer.Serialize(result);

        Console.WriteLine(js);

    }

    public static object GetPropValue(object src, string propName)

    {

        return src.GetType().GetProperty(propName).GetValue(src, null);

    }

    public Dictionary<string, object> ToDictionary()

    {

        var dict = new Dictionary<string, object>();

        foreach (var prop in GetType().GetProperties())

        {

            dict.Add(prop.Name, prop.GetValue(this));

        }

        return dict;

    }

}

​

public class Match

{

    public string FirstName { get;set; }

    public string LastName { get;set; }

    public string SeqNum { get;set; }

    public string Sex { get;set; }  

    public Dictionary<string, object> ToDictionary()

    {

        var dict = new Dictionary<string, object>();

        foreach (var prop in GetType().GetProperties())

        {

            dict.Add(prop.Name, prop.GetValue(this));

        }

        return dict;

    }

}

​

public class Field

{

    public string FieldName { get;set; }

    public string FieldValue { get;set; }

    public string FieldGuid { get;set; }    

}

​

public class MatchResult

{

    public string FieldGuid { get;set; }

    public string Field { get;set; }

    public string inComingValues { get;set; }

    public string Match1Values { get;set; }

    public string Match2Values { get;set; }

    public string Match3Values { get;set; } 

    public string Match4Values { get;set; } 

    public string Match5Values { get;set; } 

}

​