Send mail async in Asp.net 2.0

Now you can send email asynchronously with ASP.NET 2.0, here i have given step by step implementation

In page directive set the async=true.

<%@ Page Language="C#" MasterPageFile="~/MasterPages/CaseBasics.Master" AutoEventWireup="true"

    Codebehind="Pagename.aspx.cs" Inherits="Core.folder1.Pagename" Async="true" %>

Do the following in mail sending class.

using System.Net.Mail;

using System.ComponentModel;

public bool SendEmail()

        {

                    MailMessage mailMessage = new MailMessage();

                    this.mailMessage.From = new MailAddress(this.senderEmailAddress, this.senderName);

                    this.mailMessage.IsBodyHtml = true;

                    this.smtpClient.EnableSsl = false;

                    this.smtpClient.Host = server.SMTP.Server ;

object userState = this.mailMessage;

                     this.smtpClient.SendCompleted +=new SendCompletedEventHandler(smtpClient_SendCompleted);

                     this.smtpClient.SendAsync(this.mailMessage, userState);

}

public static void smtpClient_SendCompleted(object sender, AsyncCompletedEventArgs e)

        {

            MailMessage mail = (MailMessage)e.UserState;

            string subject = mail.Subject;

            if (e.Cancelled)

            {

                //send cancelled

            }

            if (e.Error != null)

            {

                //errro occured

            }

            else

            {

                // mail sent successfully

            }

      }