private void LoadMedications()
        {
            var appointmentDataHelper = new MedicationDataHelper(EHealthCareDesktopApp.Properties.Settings.Default.UniqueIdentifier.ToString(),
                                                                 EHealthCareDesktopApp.Properties.Settings.Default.PatientID);

            listViewMedications.ItemsSource = appointmentDataHelper.GetViewModel();
        }
        /// <summary>
        /// Medication Action
        /// </summary>
        /// <param name="uniqueGuid">Unique GUID</param>
        /// <param name="patientId">Patient ID</param>
        /// <returns></returns>
        public ActionResult Medication(string uniqueGuid, int patientId)
        {
            List <MedicationViewModel> medicationsList = new List <MedicationViewModel>();

            try
            {
                var medicationDataHelper = new MedicationDataHelper(uniqueGuid, patientId);
                medicationsList = medicationDataHelper.GetViewModel();
            }
            catch (Exception ex)
            {
                ViewBag.Error = ex.Message;
            }
            return(View(medicationsList));
        }