using Microsoft.Extensions.DependencyInjection;

using System;

using System.Collections.Generic;

using System.Linq;

​

namespace Stack

{

    class Program

    {

        private static List<BaseScript> ListOfScrpits { get; set; }

​

        static void Main(string[] args)

        {

            System.Reflection.Assembly[] assemblies = new[] { System.Reflection.Assembly.GetExecutingAssembly() };

            IEnumerable<Type> scriptTypes = assemblies

                .SelectMany(a => a.GetTypes())

                .Where(t => t != typeof(BaseScript) && typeof(BaseScript).IsAssignableFrom(t) && !t.IsAbstract);

​

            ServiceCollection serviceCollection = new ServiceCollection();

            foreach (Type scriptType in scriptTypes)

                serviceCollection.AddTransient(typeof(BaseScript), scriptType);

​

            ServiceProvider serviceProvider = serviceCollection.BuildServiceProvider();

​

            ListOfScrpits = serviceProvider.GetServices<BaseScript>().ToList();

​

            foreach (BaseScript script in ListOfScrpits)

                Console.WriteLine(script.GetType().Name);

        }

    }

​

    public abstract class BaseScript { }

    public class DoThis : BaseScript { }

    public class DoThat : BaseScript { }

    public class DoSomethingElse : BaseScript { }

}