private void OnSelectedPatientVariableChanged(Patient patient)
{
if (currentReadModel != null)
{
currentReadModel.AppointmentChanged -= OnCurrentReadModelAppointmentsChanged;
DisplayedAppointments.Clear();
}
ShowPreviousAppointments = false;
if (patient != null)
{
SelectedPatient = patient.Name;
readModelRepository.RequestAppointmentsOfAPatientReadModel(
patientReadModel =>
{
currentReadModel = patientReadModel;
currentReadModel.Appointments.Where(appointment => appointment.Day >= TimeTools.Today())
.Do(AddAppointment);
currentReadModel.AppointmentChanged += OnCurrentReadModelAppointmentsChanged;
},
patient.Id,
errorCallBack
);
}
else
{
SelectedPatient = NoPatientSelected;
}
}
public void RequestAppointmentsOfAPatientReadModel(Action <AppointmentsOfAPatientReadModel> readModelAvailable, Guid patientId, Action <string> errorCallback)
{
if (cachedPatientReadmodel.ContainsKey(patientId))
{
var readModel = cachedPatientReadmodel[patientId];
readModelAvailable(readModel);
return;
}
connectionService.RequestAppointmentsOfAPatient(
apointments =>
{
var newReadModel = new AppointmentsOfAPatientReadModel(patientId,
eventBus,
apointments);
if (!cachedPatientReadmodel.ContainsKey(patientId))
{
cachedPatientReadmodel.Add(patientId, newReadModel);
}
readModelAvailable(cachedPatientReadmodel[patientId]);
},
patientId,
errorCallback
);
}
