/**
  * Method returns all upcoming appointments based on given search parameters
  *
  * @param staffId
  * @param date
  * @param patientId
  * @return list of upcoming appointments for search parameters
  */
 public List <IModel> getAllUpcomingAppointmentsForSearchParameters(int staffId, DateTime date, int patientId)
 {
     return(repo.getAllUpcomingAppointmentsForSearch(staffId, patientId, date));
 }