public JsonResult ChangeRepAndCP(string newRep, string newCP, int id) { Employee newRepE = _employeeDAO.FindEmployeeByName(newRep); string codeDepartment = newRepE.CodeDepartment; string oldCollectionPoint = _collectionPointDAO.FindByDepartment(codeDepartment); Employee oldRep = _employeeDAO.FindDepartmentRep(codeDepartment); //change old rep to employee _employeeDAO.PutOldRepBack(oldRep.Name); _employeeDAO.ChangeNewRepCP(newRepE.Name, newCP); if (newRepE.Name != oldRep.Name) { //@Shutong: send notification here int IdEmployee = oldRep.IdEmployee; string message = "Hi " + oldRep.Name + ", you are not Department Rep anymore."; _notificationChannelDAO.CreateNotificationsToIndividual(IdEmployee, id, message); SmtpClient client = new SmtpClient("smtp.gmail.com", 587); client.Credentials = new System.Net.NetworkCredential(@"*****@*****.**", "woshishenaqq6!"); client.EnableSsl = true; //client.Timeout = 5000; client.DeliveryMethod = SmtpDeliveryMethod.Network; MailMessage mm = new MailMessage("*****@*****.**", oldRep.Email); mm.Subject = "SSIS System Email"; mm.Body = message; client.Send(mm); IdEmployee = newRepE.IdEmployee; message = "Hi " + newRepE.Name + ", you are appointed as Department Rep."; _notificationChannelDAO.CreateNotificationsToIndividual(IdEmployee, id, message); mm = new MailMessage("*****@*****.**", newRepE.Email); mm.Subject = "SSIS System Email"; mm.Body = message; client.Send(mm); //end of notification sending } //if rep didnot change but only cp changes else { if (oldCollectionPoint != newCP) { int IdEmployee = oldRep.IdEmployee; string message = "Hi " + oldRep.Name + ", your collection point has been changed by your head."; _notificationChannelDAO.CreateNotificationsToIndividual(IdEmployee, id, message); SmtpClient client = new SmtpClient("smtp.gmail.com", 587); client.Credentials = new System.Net.NetworkCredential(@"*****@*****.**", "woshishenaqq6!"); client.EnableSsl = true; //client.Timeout = 5000; client.DeliveryMethod = SmtpDeliveryMethod.Network; MailMessage mm = new MailMessage("*****@*****.**", oldRep.Email); mm.Subject = "SSIS System Email"; mm.Body = message; client.Send(mm); } } return(Json(new { status = "Ok" })); }