using System;

using System.Reflection;

using System.Diagnostics;

public class Program

{

    public class Worker

    {

        public string Id1 {get; set;}

        public string Id2 {get; set;}

        public string Id3 {get; set;}

    }

    public interface IModel

    {

    }

    public class Model1: IModel

    {

    }

    public class Model2: IModel

    {

    }

    public class ModelActor <TModel> where TModel: IModel

    {

        private Lazy<Worker> _worker = new Lazy<Worker>(

            () => new Worker() 

            {

                Id1 = new StackFrame().GetMethod().DeclaringType.Name,

                Id2 = MethodBase.GetCurrentMethod().DeclaringType.Name,

                Id3 = typeof(ModelActor <TModel>).Name

            }

        );

        public Worker Worker

        {

            get

            {

                return _worker.Value;

            }

        }

    }

    public class ModelActor1: ModelActor<Model1>

    {

    }

    public class ModelActor2: ModelActor<Model2>

    {

    }

    public static void Main()

    {

        Console.WriteLine("Id1: {0} {1}", new ModelActor1().Worker.Id1,  new ModelActor2().Worker.Id1);

        Console.WriteLine("Id2: {0} {1}", new ModelActor1().Worker.Id2,  new ModelActor2().Worker.Id2);

        Console.WriteLine("Id3: {0} {1}", new ModelActor1().Worker.Id3,  new ModelActor2().Worker.Id3);

        Console.WriteLine("Want to get: ModelActor1 ModelActor2");

    }

}