code snippets for "How To Write Testable ASP.NET UserControls", part I

s1.cs

    public interface IViewPart
    {
        bool IsPostBack { get; }
        IDictionary State { get; }
    }

s2.cs

    public interface IPartController
    {
        IDispatcher Dispatcher { get; set; }
        void AddInitialRequests();
        void GetInitialResponses();
    }

s3.cs

    public interface IViewPart<TPartController> : IViewPart
        where TPartController : IPartController
    {
        TPartController GetPartController(IDispatcher dispatcher);
    }

s4.cs

    public interface IPartController<TViewPart> : IPartController
        where TViewPart : IViewPart
    {
        TViewPart ViewPart { get; }
    }

s5.cs

    public abstract class PartController<TViewPart> : IPartController<TViewPart> where TViewPart : IViewPart
    {
        protected PartController(TViewPart viewPart)
        {
            ViewPart = viewPart;
        }
 
        public TViewPart ViewPart { get; private set; }
        public IDispatcher Dispatcher { get; set; }
 
        public virtual void AddInitialRequests() {}
        public virtual void GetInitialResponses() {}
    }

s6.cs

    public class UserControl<TPartController> : System.Web.UI.UserControl, IViewPart<TPartController>
        where TPartController : IPartController
    {
        protected TPartController Controller { get; private set; }
 
        protected UserControl()
        {
            Controller = IoC.Container.Resolve<TPartController>(new { ViewPart = this });
        }
 
        public TPartController GetPartController(IDispatcher dispatcher)
        {
            Controller.Dispatcher = dispatcher;
            return Controller;
        }
 
        public IDictionary State
        {
            get { return ViewState; }
        }
    }

s7.cs

    public partial class DummyPart : UserControl<IDummyViewPartController>, IDummyViewPart
    {
    }

s8.cs

    public interface IDummyViewPart : IViewPart<IDummyViewPartController>
    {
    }

s9.cs

    public interface IDummyViewPartController : IPartController<IDummyViewPart>
    {
        void SomeSpecificOperationForTheDummyViewPart();
    }