SampleActionActionCommand.cs

namespace xofz.Root.Commands
{
    using System;
    using System.Threading;
    using xofz.Framework;

    public class SampleActionActionCommand 
        : Command
    {
        public SampleActionActionCommand(
            MethodWeb web)
        {
            this.web = web;
        }

        public override void Execute()
        {
            var w = this.web;
            this.registerDependencies();
        }

        protected virtual void registerDependencies()
        {
            var w = this.web;
            w.RegisterDependency((Do<Do>)(act =>
            {
                ThreadPool.QueueUserWorkItem(o =>
                {
                    act?.Invoke();
                });
            }));

            // alternatively, an Action<Action> may be registered
            w.RegisterDependency((Action<Action>)(act =>
            {
                ThreadPool.QueueUserWorkItem(o =>
                {
                    act?.Invoke();
                });
            }));
        }

        protected readonly MethodWeb web;
    }
}