using System;

using System.Collections.Generic;

using System.Collections;

using Newtonsoft.Json.Linq;

using System.Text;

using System.Web.Security.AntiXss;

public class Program

{

    public static void Main()

    {

        var jsonMessage = "{\r\n  \"Data\": { \r\n    \"ListaTransferencia\": [\r\n      {\r\n        \"NsuTransferencia\": \"31\",\r\n        \"DataTransacaoInicial\": \"2020-06-04T07:22:30.435Z\",\r\n        \"IdentificadorOrigem\": \"test_reference\",\r\n        \"CpfCnpj\": 50792508106,\r\n        \"ValorOriginal\": 100\r\n      },\r\n      {\r\n        \"NsuTransferencia\": \"32\",\r\n        \"DataTransacaoInicial\": \"2020-06-04T07:22:30.435Z\",\r\n        \"IdentificadorOrigem\": \"test_reference2\",\r\n        \"CpfCnpj\": 50792508106,\r\n        \"ValorOriginal\": 200\r\n      }\r\n    ]\r\n  },\r\n  \"ResultCode\": 0,\r\n  \"Message\": \"Sucesso.\",\r\n  \"ValidationData\": null\r\n}";

        var json = JToken.Parse(jsonMessage);       

        var jsonPath = "Data.ListaTransferencia";

​

        var token = GetToken(json, jsonPath);

        var array = GetArray(token);

        var flattenList = new StringBuilder();

        foreach(JObject item in array)

        {

            var flattenEntries = Flatten<JToken>(item, null, e => e.Path, e => e.ToObject<string>(), new Dictionary<string, object>());

            var entry = Format(flattenEntries,"");

            flattenList.AppendLine(entry);

        }

        Console.WriteLine(flattenList.ToString());

    }

    public static IDictionary<string, object> Flatten<TEntry>(IEnumerable entries, string path, Func<TEntry, string> getKey, Func<TEntry, object> getValue, IDictionary<string, object> result)

    {

        foreach (TEntry entry in entries)

        {

            var entryKey = getKey(entry);

            var key = !string.IsNullOrEmpty(path) ? String.Format("{0}.{1}", path, entryKey) : entryKey;

​

            var entryValue = getValue(entry);

​

            FlattenObject(entryValue, key, result);

        }

​

        return result;

    }

​

    private static void FlattenObject(object obj, string key, IDictionary<string, object> result)

    {

        var genericEnumerable = obj as IEnumerable<KeyValuePair<string, object>>;

        if (genericEnumerable != null)

        {

            Flatten<KeyValuePair<string, object>>(genericEnumerable, key, e => e.Key, e => e.Value, result);

            return;

        }

​

        var dictValue = obj as IDictionary;

        if (dictValue != null)

        {

            Flatten<DictionaryEntry>(dictValue, key, e => e.Key.ToString(), e => e.Value, result);

            return;

        }

​

        var array = obj as IEnumerable;

        if (array != null && !(obj is string))

        {

            var index = 0;

            foreach (var item in array)

            {

                var itemKey = String.Format("{0}[{1}]", key,index);

                FlattenObject(item, itemKey, result);

                index++;

            }

            return;

        }

​

        result.Add(key, obj);

    }

    public static string Format(IEnumerable<KeyValuePair<string, object>> entries, string keyPrefix)

        {

            var sb = new StringBuilder();

​

            var flattenEntries = Flatten<KeyValuePair<string, object>>(entries, null, e => e.Key, e => e.Value, new Dictionary<string, object>());

​

            foreach (var entry in flattenEntries)

            {

                sb.Append(entry.Key);

                sb.Append("=");

                sb.Append(AntiXssEncoder.UrlEncode(Convert.ToString(entry.Value)));

​

                sb.Append("&");

            }

​

            return sb.Length > 0 ? sb.ToString(0, sb.Length - 1) : string.Empty;

        }

    public static IEnumerable<JToken> GetArray(JToken jToken)

    {

        var valueList = new List<JToken>();

​

        var jArray = JArray.Parse(jToken.ToString());

​

        foreach (var item in jArray)

        {

            //var value = GetObject(item);

            valueList.Add(item);

        }

​

        return valueList;

    }

    public static JToken GetToken(JToken obj, string jsonPath)

    {

        return obj.SelectToken(jsonPath, false);

    }

}