gistfile1.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Linq.Expressions;
using System.Threading.Tasks;
using Phoenix;
using Phoenix.ActionResults;
using Phoenix.Framework;
using Phoenix.Navigation;

namespace Rtio.Cafe.ModuleContracts
{
    public interface IShortcut
    {
        Task Execute(INavigationFrame targetFrame);
    }

    public abstract class ControllerActionShortcut<TController> : IShortcut where TController : Controller
    {
        readonly IPhoenixApplication phoenixApplication;

        protected ControllerActionShortcut(IPhoenixApplication phoenixApplication)
        {
            this.phoenixApplication = phoenixApplication;
        }

        /// <summary>
        /// Gets/Sets the Controller Action which should be invoked when executing this shortcut
        /// </summary>
        public abstract Expression<Func<TController, ActionResult>> ControllAction { get; }

        public Task Execute(INavigationFrame targetFrame)
        {
            return new InvokeActionBuilder<TController>(new ControllerActionContext(phoenixApplication))
                .InvokeAction(targetFrame, ControllAction);
        }
    }

    public abstract class ControllerActionShortcut : IShortcut
    {
        readonly IPhoenixApplication phoenixApplication;

        protected ControllerActionShortcut(IPhoenixApplication phoenixApplication)
        {
            this.phoenixApplication = phoenixApplication;
        }

        /// <summary>
        /// Gets/Sets the Controller Action which should be invoked when executing this shortcut
        /// </summary>
        public abstract ControllerAction ControllAction { get; }

        /// <summary>
        /// Gets/Sets the Entry Point arguments for the application.
        /// </summary>
        public virtual IEnumerable<object> ControllerActionArguments
        {
            get { return null; }
        }

        public Task Execute(INavigationFrame targetFrame)
        {
            return new InvokeActionBuilder(new ControllerActionContext(phoenixApplication))
                .InvokeAction(targetFrame, ControllAction, 
                (ControllerActionArguments??Enumerable.Empty<object>()).ToArray());
        }
    }
}