Send Mail In New Thread Using Background Worker in C#

using System.Net.Mail;

public static void DoMails( string Msg)

        {

            BackgroundWorker worker = new BackgroundWorker();

            worker.DoWork += new DoWorkEventHandler (worker_DoWork);

            worker.WorkerReportsProgress = true;

            worker.WorkerSupportsCancellation = false;

            worker.RunWorkerAsync(Msg);//passing argument

        }

        private static void worker_DoWork( object sender, DoWorkEventArgs e)

        {

            DoMail(e.Argument.ToString());

        }

private static void DoMail( string Msg)

        {

            string MailFrom = "Abc@gmail.com"; //from Mail id

            string MailTo = "Xyz@yahoo.com";//to mail id

            string SmtpHostServer = "smtp.gmail.com"; // your server

            string MailUserID = MailFrom;

            string MailPassword = From mail id password;

            string MailSubject = "Hello";//your subject

            string MailMsg = Msg; //your msg

            string MailPort = Properties.Settings .Default.Port;

            try

            {

                MailMessage mail = new MailMessage();

                SmtpClient SmtpServer = new SmtpClient(SmtpHostServer);

                mail.From = new MailAddress (MailFrom);

                mail.To.Add(MailTo);

                mail.Subject = MailSubject;

                mail.Body = MailMsg;

                //if you have attachment file then decomment below code

                //if (File.Exists(TxtAttechment.Text))

                //{

                //    Attachment FileAttachments = new Attachment(TxtAttechment.Text);

                //    mail.Attachments.Add(FileAttachments);

                //}

                SmtpServer.Port = "956";//your server port

                SmtpServer.Credentials = new System.Net.NetworkCredential (MailUserID, MailPassword);

                SmtpServer.EnableSsl = true;

                SmtpServer.Send(mail);

            }

            catch

            {

                //MessageBox.Show("Mail Not Send : " + ex.Message.ToString());               

            }

        }