In asp.net Sending Attachments Directly From a FileUpload

if (FileUpload1.HasFile)

{

    string toAddress = "to_mailid";

    string fromAddress = "your_mailid";

    string mailServer = "smtp.smtpservername.com";

    MailMessage myMailMessage = new MailMessage();

    myMailMessage.To.Add(toAddress);

    myMailMessage.From = new MailAddress(fromAddress);

    myMailMessage.Subject = "Test Message";

    string fileName = Path.GetFileName(FileUpload1.PostedFile.FileName);

    Attachment myAttachment = new Attachment(FileUpload1.FileContent,fileName);

    myMailMessage.Attachments.Add(myAttachment);

    SmtpClient mySmtpClient = new SmtpClient(mailServer);

    mySmtpClient.Send(myMailMessage);

}