private static void AddAppointmentReminders(AppointmentItem appointment)
{
#region #AddAppointmentReminders
// Remove previous reminders
appointment.Reminders.Clear();
// Set multiple reminders for an appointment
ReminderItem reminder1 = appointment.CreateNewReminder();
ReminderItem reminder2 = appointment.CreateNewReminder();
reminder1.AlertTime = DateTime.Now.AddMinutes(15);
reminder2.TimeBeforeStart = new TimeSpan(0, 30, 0);
appointment.Reminders.Add(reminder1);
appointment.Reminders.Add(reminder2);
#endregion #AddAppointmentReminders
}