using System;

using System.Linq;

using System.Collections.Generic;

using JsonFlatten; // https://www.nuget.org/packages/JsonFlatten

using Newtonsoft.Json.Linq;

​

public class Program

{

    private static readonly string json = @"

{

""unflattenIncorrectWhenNestedFieldWithSpace"": {

""profiles2"": {

""http"": { ""commandName"": ""Project"" },

""https"": { ""commandName"": ""Project"" },

""IIS Express"": { ""commandName"": ""IISExpress"" }

}

},

""unflattenCorrect"": {

""IIS Express"": { ""commandName"": ""IISExpress"" }

}

}";

    public static void Main()

    {

        JObject jObj = JObject.Parse(json);

        // Flatten a JObject to a dictionary. 

        // You can also use: Dictionary<string, object> flattened = new Dictionary<string, object>(jObj.Flatten());

        var flattened = jObj.Flatten();     

        WriteLine("Flattened JObject:\r\n" + ToDebugString(flattened));

        // Unflatten a Dictionary<string, object> to a JObject

        JObject unflattened = flattened.Unflatten();

        WriteLine("Unflattened JObject:\r\n" + ToDebugString(unflattened));

        WriteLine("JObject is equal to unflattened dictionary: " + JToken.DeepEquals(jObj, unflattened)); // True

        // Flattened a JObject and remove any JSON properties that have null or empty values e.g. null, "", {}, or []

        var flattenedWithoutEmpty = jObj.Flatten(includeNullAndEmptyValues: false);

        WriteLine("Flattened JObject without empty properties:\r\n" + ToDebugString(flattenedWithoutEmpty));

        WriteLine("Unflattened JObject without empty properties:\r\n" + flattenedWithoutEmpty.Unflatten().ToString());

    }

    public static Action<object> WriteLine = (msg) => Console.WriteLine("\r\n" + msg.ToString() + "\r\n");

​

    public static string ToDebugString<TKey, TValue>(IDictionary<TKey, TValue> dictionary)

    {

        return "{\r\n\t" + string.Join(",\r\n\t", dictionary.Select(kv => kv.Key + " = " + kv.Value).ToArray()) + "\r\n}";

    }

}