Host and Workflow: Two Worlds to Communicate. Part V

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

namespace CommunicationManager
{
    public class MailCommunication:IMailCommunication, IMailCommunication2
    {
        #region Workflow to Host Communication
        /// <summary>
        /// Internal event to communicate with the host by events
        /// </summary>
        public event EventHandler<RequestMailEventArgs> SendInfoToHost;

        /// <summary>
        /// External Method that is called by the workflow.
        /// </summary>
        /// <param name="wfId"></param>
        /// <param name="typo"></param>
        /// <param name="orderNumber"></param>
        public void GetEmailAddress(Guid wfId, string typo, string orderNumber)
        {
            //Create a Event to receive the info en host async.
            RequestMailEventArgs args = new RequestMailEventArgs(wfId, typo, orderNumber);
            if (SendInfoToHost != null)
            {
                SendInfoToHost(null, args);
            }
        }

        //.. Send to host the information about the sended email...........
        //public event EventHandler<NotificationEventArgs> ReceiveEmailNotification; 

        public void SendEmailNotification(Guid wfId, string notification)
        {
            Console.WriteLine(notification);
         //........................    
        }
        #endregion

        #region Host To Workflow Communication
        
        public event EventHandler<MailEventArgs> SendEmailToWorkflow;
        /// <summary>
        /// 
        /// </summary>
        /// <param name="instanceId"></param>
        /// <param name="typo"></param>
        /// <param name="email"></param>
        public void RaiseSendEmailToWorkflow(Guid instanceId, string typo, string email)
        {
            //Raise the events
            MailEventArgs args = new MailEventArgs(instanceId, typo, email);
            if (SendEmailToWorkflow != null)
            {
                SendEmailToWorkflow(null, args);
            }
        }
        #endregion

    }
}