DelegateExtension.cs :  » Business-Application » 32feet.NET » ConsoleMenuTesting » C# / CSharp Open Source

using System;
using System.Collections.Generic;
using System.Text;
using InTheHand.Net;
using System.Threading;

namespace ConsoleMenuTesting{
    class DelegateExtension
    {
        public static IAsyncResult BeginInvoke<T>(/*this*/ Action<T> dlgt,
            T obj, AsyncCallback callback, object @object)
        {
            AsyncResultNoResult ar = new AsyncResultNoResult(callback, @object);
            WaitCallback dlgt2 = delegate {
                try {
                    dlgt(obj);
                    ar.SetAsCompleted(null, false);
                } catch (Exception ex) {
                    ar.SetAsCompleted(ex, false);
                }
            };
            ThreadPool.QueueUserWorkItem(dlgt2);
            return ar;
        }

        public static void EndInvoke<T>(/*this*/ Action<T> dlgt, IAsyncResult ar)
        {
            AsyncResultNoResult ar2 = (AsyncResultNoResult)ar;
            ar2.EndInvoke();
        }
    }

}