void AttachCollections()
{
if (_participant.VaccineModelsAdministered == null)
{
_participant.VaccineModelsAdministered = Mapper.Map <List <VaccineAdministeredModel> >((from r in _repository.VaccinesAdministered
where r.ParticipantId == _participant.Id
select r).ToList());
}
if (_participant.StudyCentre == null)
{
_participant.StudyCentre = _repository.LocalStudyCentres.First(s => s.Id == _participant.CentreId);
}
if (VaccinesAdministered != null)
{
VaccinesAdministered.Clear(); // remove event handlers
}
else
{
VaccinesAdministered = new ObservableCollection <VaccineAdministeredViewModel>();
VaccinesAdministered.CollectionChanged += VaccinesAdministered_CollectionChanged;
}
foreach (VaccineAdministeredModel model in _participant.VaccineModelsAdministered)
{
VaccineAdministeredViewModel vm = new VaccineAdministeredViewModel(model, AllVaccinesAvailable);
VaccinesAdministered.Add(vm);
}
VaccinesAdministered.Add(NewVaccineAdministeredViewModel());
}
VaccineAdministeredViewModel NewVaccineAdministeredViewModel()
{
var returnVar = new VaccineAdministeredViewModel(
new VaccineAdministeredModel
{
AdministeredTo = _participant
}
, AllVaccinesAvailable)
{
AllowEmptyRecord = true
};
returnVar.PropertyChanged += NewVaccineAdminVm_PropertyChanged;
return(returnVar);
}