Coding for Email Sending with Multiple Attachments and TO,CC and BCC

MailMessage l_objMessage = new MailMessage();

MailAddress FromMailAddress = new MailAddress("mail server");

l_objMessage.From = FromMailAddress;

string[] Toaddresses = txtEmailTo.Text.Split(new char[] { ';', ',' });

foreach (string Torecip in Toaddresses)

{

l_objMessage.To.Add(Torecip);

}

if (txtEmailCC.Text != "")

{

string[] CCaddresses = txtEmailCC.Text.Split(new char[] { ';', ',' });

foreach (string CCrecip in CCaddresses)

{

l_objMessage.CC.Add(CCrecip);

}

}

if (txtEmailBCC.Text != "")

{

string[] BCCaddresses = txtEmailBCC.Text.Split(new char[] { ';', ',' });

foreach (string BCCrecip in BCCaddresses)

{

l_objMessage.Bcc.Add(BCCrecip);

}

}

l_objMessage.Subject = txtEmailSubject.Text;

l_objMessage.Body = RadEditor1.Content;

l_objMessage.IsBodyHtml = true;

System.Net.Mail.Attachment attachment = null;

if (FileID != "")

{

attachment = new System.Net.Mail.Attachment(Server.MapPath("../ExportFiles/" + FileID.ToString() + ".csv")); //create the attachment

l_objMessage.Attachments.Add(attachment);

}

SmtpClient MailSender = new SmtpClient("smtp.gmail.com");

NetworkCredential mycred = new NetworkCredential("mail server","Alias Name");

MailSender.Credentials = mycred;

MailSender.Port = 587;

MailSender.EnableSsl = true;

MailSender.Send(l_objMessage);