private void InsertUser(UserModel user, bool sendEmail)
        {
            //Add user by service
            user.UserId = UserRepository.AutoIncredement();
            UserService.InsertUser(user);

            //Check checkbox
            if (sendEmail)
            {
                //Send mail
                EmailController email   = new EmailController();
                string          subject = "Your account has been added to NoDesk: TGG";
                string          toMail  = user.Email;
                string          body    = "Dear " + user.FirstName + ",\r\n\r\nYour username is: " + user.Username + "\r\nYour password: "******"\r\n\r\nYours sincerly,\r\n\r\nNoDesk";
                email.SendMail(subject, toMail, body);
            }
        }