Utilities Module Messaging

Messaging.cs

using System;
using System.Collections.Generic;
using System.Text;

namespace UtilitiesBase
{
    public class MessageEventArgs : EventArgs
    {
        public MessageEventArgs(object request, Action<object> callback)
        {
            this.Request = request;
            this.Callback = callback;
        }

        public object Request { get; private set; }
        public Action<object> Callback { get; private set; }
    }

    public class Messaging
    {
        public static void SendRequest(object sender, object request, Action<object> callback)
        {
            OnRequest(sender, new MessageEventArgs(request, callback));
        }


        public static event EventHandler<MessageEventArgs> Request;
        private static void OnRequest(object sender, MessageEventArgs args)
        {
            var handler = Request;
            if (handler != null)
                handler(sender, args);
        }
    }
}