using System;

using System.Collections.Generic;

using System.Linq;

using Newtonsoft.Json;

using Newtonsoft.Json.Linq;

public class Program

{

    public static void Main()

    {

        string content = @"

            {

              ""2017-05-18"": {

                ""regular"": {

                  ""recordType"": ""working"",

                  ""workTimeStart"": ""08:00"",

                  ""workTimeEnd"": ""22:00""

                }

              },

              ""2017-05-19"": {

                ""regular"": {

                  ""recordType"": ""working"",

                  ""workTimeStart"": ""08:00"",

                  ""workTimeEnd"": ""22:00""

                }

              },

              ""2017-05-22"": {

                ""regular"": {

                  ""recordType"": ""working"",

                  ""workTimeStart"": ""08:00"",

                  ""workTimeEnd"": ""22:00""

                }

              },

              ""2017-05-23"": {

                ""regular"": {

                  ""recordType"": ""working"",

                  ""workTimeStart"": ""08:00"",

                  ""workTimeEnd"": ""22:00""

                }

              },

              ""2017-05-24"": {

                ""regular"": {

                  ""recordType"": ""working"",

                  ""workTimeStart"": ""08:00"",

                  ""workTimeEnd"": ""22:00""

                }

              },

              ""2017-05-25"": {

                ""regular"": {

                  ""recordType"": ""working"",

                  ""workTimeStart"": ""08:00"",

                  ""workTimeEnd"": ""22:00""

                }

              },

              ""2017-05-26"": {

                ""regular"": {

                  ""recordType"": ""working"",

                  ""workTimeStart"": ""08:00"",

                  ""workTimeEnd"": ""22:00""

                }

              },

              ""links"": [

                {

                  ""rel"": ""canonical"",

                  ""href"": ""https://api.somedomain.com/rest/core/v1/resources/workSchedules/calendarView?dateFrom=2017-05-18&dateTo=2017-05-28""

                },

                {

                  ""rel"": ""describedby"",

                  ""href"": ""https://api.somedomain.com/rest/core/v1/metadata-catalog/resources""

                }

              ]

            }";

        var dto = JsonConvert.DeserializeObject<AppraiserCalendarDto>(content);

        Console.WriteLine("Records:");

        foreach (var kvp in dto.Records)

        {

            Console.WriteLine(string.Format("  {0} {1} {2:hh':'mm} - {3:hh':'mm}", kvp.Key.ToShortDateString(), kvp.Value.RecordType, kvp.Value.WorkTimeStart, kvp.Value.WorkTimeEnd));

        }

        Console.WriteLine("Links:");

        foreach (var link in dto.Links)

        {

            Console.WriteLine(string.Format("  {0}: {1}", link.Rel, link.Href));

        }

    }

}

​

[JsonConverter(typeof(AppraiserCalendarDtoConverter))]

public class AppraiserCalendarDto

{

    public Dictionary<DateTime, Record> Records { get; set; }

    public class Record

    {

        [JsonProperty("recordType")]

        public string RecordType { get; set; }

        [JsonProperty("workTimeStart")]

        public TimeSpan WorkTimeStart { get; set; }

        [JsonProperty("workTimeEnd")]

        public TimeSpan WorkTimeEnd { get; set; }

    }

    public List<Link> Links { get; set; }

    public class Link

    {

        [JsonProperty("rel")]

        public string Rel { get; set; }

        [JsonProperty("href")]

        public string Href { get; set; }

    }

}

​

class AppraiserCalendarDtoConverter : JsonConverter

{

    public override bool CanConvert(Type objectType)

    {

        return (objectType == typeof(AppraiserCalendarDto));

    }

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

    {

        JObject jo = JObject.Load(reader);

        var dto = new AppraiserCalendarDto();

        dto.Links = jo["links"].ToObject<List<AppraiserCalendarDto.Link>>();

        var dict = new Dictionary<DateTime, AppraiserCalendarDto.Record>();

        dto.Records = dict;

        foreach (JProperty prop in jo.Properties().Where(p => p.Name != "links"))

        {

            var date = DateTime.Parse(prop.Name);

            var record = prop.Value["regular"].ToObject<AppraiserCalendarDto.Record>();

            dict.Add(date, record);

        }

        return dto;

    }

    public override bool CanWrite

    {

        get { return false; }

    }

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

    {

        throw new NotImplementedException();

    }

}

​