private void TransferStudy(ServerEntityKey studyKey, PatientInfo oldPatient, Patient newPatient)
{
Platform.Log(LogLevel.Info, "Transferring study from {0} [ID={1}] to {2} [ID={3}]",
oldPatient.Name, oldPatient.PatientId, newPatient.PatientsName, newPatient.PatientId);
IAttachStudyToPatient attachStudyToPatientBroker = UpdateContext.GetBroker<IAttachStudyToPatient>();
AttachStudyToPatientParamaters parms = new AttachStudyToPatientParamaters
{
StudyKey = studyKey,
NewPatientKey = newPatient.GetKey()
};
attachStudyToPatientBroker.Execute(parms);
}
private void UpdateDatabase()
{
// Reload the StudyStorage and Study tables.
LoadEntities();
UpdateEntity(_study);
UpdateEntity(_curPatient);
UpdateEntity(_storage);
SetStudyEncoding(_study);
var order = FindOrderForStudy();
_study.OrderKey = order == null ? null : order.Key;
// Update the Study table
var studyUpdateBroker = UpdateContext.GetBroker<IStudyEntityBroker>();
studyUpdateBroker.Update(_study);
// Update the StudyStorage table
var storageUpdateBroker = UpdateContext.GetBroker<IStudyStorageEntityBroker>();
storageUpdateBroker.Update(_storage);
// Update Patient level info. Different cases can occur here:
// A) Patient demographic info is not changed ==> update the current patient
// B) New patient demographics matches (another) existing patient in the datbase
// ==> Transfer the study to that patient. This means the study count on both patients must be updated.
// The current patient should also be deleted if there's no more study attached to it after the transfer.
// C) New patient demographics doesn't match any patient in the database
// ==> A new patient should be created for this study. The study count on the current patient should be updated
// and the patient should also be deleted if this is the only study attached to it.
if (!_patientInfoChanged)
{
UpdatePatientDemographics(_curPatient.GetKey(), _newPatientInfo);
}
else if (_newPatient == null)
{
// No matching patient in the database. We should create a new patient for this study
_newPatient = CreateNewPatient(_newPatientInfo);
UpdatePatientDemographics(_newPatient.GetKey(), _newPatientInfo);
}
else
{
// There's already patient in the database with the new patient demographics
// The study should be attached to that patient.
TransferStudy(_study.Key, _oldPatientInfo, _newPatient);
UpdatePatientDemographics(_newPatient.GetKey(), _newPatientInfo);
}
}
