private static MailMessage GetUnconfirmedAppointmentMailMessage(ActionResult <IEnumerable <CustomerAppointmentInformation> > appointments)
        {
            string      newHtml     = "";
            MailMessage mailmessage = new MailMessage
            {
                IsBodyHtml = true,
                From       = new MailAddress("*****@*****.**")
            };

            mailmessage.To.Add(new MailAddress("*****@*****.**"));
            mailmessage.Subject = "Rendez-vous non-confirmés pour le " + DateConverter.CurrentEasternDateTime().AddDays(1).ToString("dd/MM/yyyy");
            string htmlWithNewAppointments = GetHtmlWithUnconfirmedAppointments(appointments);

            using (StreamReader reader = File.OpenText("EmailTemplate/unconfirmedAppointments.html"))
            {
                var htmlFile = reader.ReadToEnd();
                newHtml          = htmlFile.Replace("[NewAppointmentsy]", htmlWithNewAppointments);
                mailmessage.Body = newHtml;
                return(mailmessage);
            }
        }
        private static MailMessage GetMailMessageToConfirmAppointment(string emailTo, DateTime AppointmentDateTime)
        {
            using (StreamReader reader = File.OpenText("EmailTemplate/index.html"))
            {
                string      newHtml     = "";
                MailMessage mailmessage = new MailMessage
                {
                    IsBodyHtml = true,
                    From       = new MailAddress("*****@*****.**")
                };
                mailmessage.To.Add(new MailAddress(emailTo));
                mailmessage.Subject = "Confirmation de rendez-vous";

                var htmlFile = reader.ReadToEnd();
                newHtml          = htmlFile.Replace("[DateOfTheDayx]", DateConverter.CurrentEasternDateTime().Date.ToString("yyyy/MM/dd"));
                newHtml          = newHtml.Replace("[TimeOfTheDayx]", DateConverter.CurrentEasternDateTime().ToShortTimeString().ToString());
                newHtml          = newHtml.Replace("[AppointmentHourx]", AppointmentDateTime.ToShortTimeString());
                newHtml          = newHtml.Replace("[AppointmentDatex]", AppointmentDateTime.Date.ToString("yyyy/MM/dd"));
                mailmessage.Body = newHtml;
                return(mailmessage);
            }
        }