private static void sendEmailSchedule()
        {
            using (SendMailEntities db = new SendMailEntities())
            {
                List<TempScheduleSendEmail> list_temp = new List<TempScheduleSendEmail>();
                List<LogSendEmail> lst_logEndEmail = new List<LogSendEmail>();

                TempScheduleSendEmail latest = db.TempScheduleSendEmails.Where(x => x.IDUser == mGlobal.UserID).ToList().OrderBy(m => m.TimeSchedule).FirstOrDefault();
                list_temp = db.TempScheduleSendEmails.Where(x => x.TimeSchedule == latest.TimeSchedule && x.IDUser == mGlobal.UserID).ToList();
                Int64 idEmailOwn = Int64.Parse(list_temp[0].IDEmailOwn.ToString());
                EmailOwn emailOwn = db.EmailOwns.FirstOrDefault(x => x.ID == idEmailOwn);
                foreach (var item in list_temp)
                {

                    //get contact
                    Contact contact = db.Contacts.FirstOrDefault(x => x.Email == item.Email);

                    //save log send email
                    LogSendEmail log = new LogSendEmail();
                    if (item.IDCampaign != null)
                    {
                        log.CampaignID = item.IDCampaign;
                    }

                    log.ContactID = contact.ContactID;
                    log.StatusSend = true;
                    log.IDEmailOwn = emailOwn.ID;
                    log.TypeServiceUsed = "STPM";
                    log.UserID = mGlobal.UserID;
                    log.Subject = item.Subject;
                    log.Body = item.ContentEmail;
                    log.TimeSend = (DateTime)item.TimeSchedule;

                    lst_logEndEmail.Add(log);

                    STPMService.SendMail(emailOwn.Email
                           , Cryption.Decrypt(emailOwn.Password)
                           , item.Email
                           , item.Subject
                           , item.ContentEmail);
                }
                //db.EmailContents.AddRange(lst_emailContent);
                db.LogSendEmails.AddRange(lst_logEndEmail);
                db.TempScheduleSendEmails.RemoveRange(list_temp);
                db.SaveChanges();
            }
        }
        protected void btnSendListMail_Click(object sender, EventArgs e)
        {
            try
            {
                SendMailEntities db = new SendMailEntities();
                //List<EmailContent> lst_emailContent = new List<EmailContent>();
                List <LogSendEmail>  lst_logEndEmail            = new List <LogSendEmail>();
                List <TempSendEmail> lst_TempSendEmail          = new List <TempSendEmail>();
                ListEditItem         cmbEmailOwnselectedItem    = cmbEmailOwn.SelectedItem;
                ListEditItem         cmbcmbCampaignselectedItem = cmbCampaign.SelectedItem;
                Int64    IdEmailOwn = Int64.Parse(cmbEmailOwnselectedItem.GetValue("ID").ToString());
                EmailOwn emailOwn   = db.EmailOwns.FirstOrDefault(x => x.ID == IdEmailOwn);
                lst_TempSendEmail = db.TempSendEmails.Where(x => x.IDUser == mGlobal.UserID).ToList();


                //email.fromEmail = cmbEmailOwn.Text;
                //email.passWordSendMail = Cryption.Decrypt(selectedItem.GetValue("Password").ToString());

                if (radio_service_google.Checked)
                {
                    ClientScript.RegisterStartupScript(this.GetType(), "myalert", "alert('" + "Hiện chưa hỗ trợ service này!" + "');", true);
                }
                else if (radio_service_stpm.Checked)
                {
                    foreach (TempSendEmail item in lst_TempSendEmail)
                    {
                        //get contact
                        Contact contact = db.Contacts.FirstOrDefault(x => x.Email == item.Email);

                        //save log send email
                        LogSendEmail log = new LogSendEmail();
                        log.CampaignID = Int64.Parse(cmbcmbCampaignselectedItem.GetValue("CampaignID").ToString());

                        log.ContactID = contact.ContactID;
                        log.Subject   = item.Subject;
                        log.Body      = item.ContentEmail;
                        //log.EmailID = emailContent.EmailID;
                        log.StatusSend      = true;
                        log.IDEmailOwn      = IdEmailOwn;
                        log.TypeServiceUsed = mGlobal.STPM;
                        log.UserID          = mGlobal.UserID;
                        log.TimeSend        = DateTime.Now;

                        lst_logEndEmail.Add(log);


                        STPMService.SendMail(emailOwn.Email
                                             , Cryption.Decrypt(emailOwn.Password)
                                             , item.Email
                                             , item.Subject
                                             , item.ContentEmail);
                    }

                    //db.EmailContents.AddRange(lst_emailContent);
                    db.LogSendEmails.AddRange(lst_logEndEmail);
                    db.SaveChanges();
                    ClientScript.RegisterStartupScript(this.GetType(), "myalert", "alert('" + "Gửi thành công!" + "');", true);
                }
            }
            catch (Exception v_e)
            {
                ClientScript.RegisterStartupScript(this.GetType(), "myalert", "alert('" + v_e + "');", true);
                //    Debugger.Log(1, "Send Mail", "Failed: " + v_e);
            }
        }