using System;

using System.Collections.Generic;

using Newtonsoft.Json;

using Newtonsoft.Json.Serialization;

​

public class WidgetDataAttrViewModel

{

    public string StationRithmId { get; set; }

    public List<WidgetColumnViewModel> Columns { get; set; }

    public List<WidgetDataFilterViewModel> DataFilter { get; set; }

}

​

public class WidgetColumnViewModel

{

    public string Name { get; set; }

}

​

public class WidgetDataFilterViewModel

{

    public List<StationGroupInfoViewModel> Groups { get; set; }

    public List<string> Stations { get; set; }

}

​

public class StationGroupInfoViewModel

{

    public string GroupRithmId { get; set; }

    public List<string> Stations { get; set; }

}

​

public class Program

{

    public static void Main()

    {

        List<StationGroupInfoViewModel> groups = new List<StationGroupInfoViewModel>();

        StationGroupInfoViewModel group1 = new StationGroupInfoViewModel()

        {

            GroupRithmId = Guid.NewGuid().ToString(),

            Stations = new List<string>()

            {

                Guid.NewGuid().ToString(),

                Guid.NewGuid().ToString()

            },

        };

        WidgetDataFilterViewModel dataFilter = new WidgetDataFilterViewModel()

        {

            Groups = new List<StationGroupInfoViewModel>()

            {

                group1

            },

            Stations = new List<string>(),

        };

        WidgetColumnViewModel widgetCol = new WidgetColumnViewModel()

        {

            Name = "name"

        };

        List<WidgetColumnViewModel> columns = new List<WidgetColumnViewModel>()

        {

            widgetCol

        };

        WidgetDataAttrViewModel dataAttr = new WidgetDataAttrViewModel()

        {

            StationRithmId = Guid.NewGuid().ToString(),

            Columns = columns,

            DataFilter = new List<WidgetDataFilterViewModel>()

            {

                dataFilter

            },

        };

        var serialised = JsonConvert.SerializeObject(dataAttr);

        Console.WriteLine(serialised);

    }

}