Generate PDF and attach it with mail

public static void SendMailMessageWithAttachment(string to, string subject, string message,Attachment doc )
        {
            try
            {
                MailMessage mailMsg = new MailMessage();
                result = to.Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
                for (int count = 0; count < result.Length; count++)
                {
                    mailMsg.To.Add(new MailAddress(result[count]));
                }
                mailMsg.From = new MailAddress(ConfigurationManager.AppSettings["FromEmail"]);
                mailMsg.Subject = subject;
                mailMsg.Body = message;
                mailMsg.Attachments.Add(doc);
                mailMsg.IsBodyHtml = true;
                SmtpClient smtpClient = new SmtpClient();

                //smtpClient.EnableSsl = true;
                //smtpClient.DeliveryMethod = SmtpDeliveryMethod.Network;
                smtpClient.Send(mailMsg);
            }
            catch (Exception exc)
            {
            }
        }