Extension Method Class to patch a function and return a lambda that reroutes through a WPF/Silverlight Dispatcher

Dispatch.cs

using System;
using System.Net;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Documents;
using System.Windows.Ink;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Animation;
using System.Windows.Shapes;

using System.Windows.Threading;

namespace YourFavoriteNamespace
{
    public static class Dispatch
    {
        public static Action<T> Route<T>(this Dispatcher disp, Action<T> Original)
        {
            return ((a) =>
            {
                disp.BeginInvoke(Original, new object[] { a });
            });
        }

        public static Action<T1, T2> Route<T1, T2>(this Dispatcher disp, Action<T1, T2> Original)
        {
            return ((a, b) =>
            {
                disp.BeginInvoke(Original, new object[] { a, b });
            });
        }

        public static Action<T1, T2, T3> Route<T1, T2, T3>(this Dispatcher disp, Action<T1, T2, T3> Original)
        {
            return ((a, b, c) =>
            {
                disp.BeginInvoke(Original, new object[] { a, b, c});
            });
        }
    }
}