public DicomCommandStatusType OnNAction(DicomClient Client, byte PresentationId, int MessageID, string AffectedClass, string Instance, int Action, DicomDataSet Request, DicomDataSet Response)
{
ClientSession clientSession = null;
INActionClientSessionProxy sessionProxy = null;
DicomCommand patientUpdateCommand = null;
CompositeInstanceDataSet.InstanceRow[] instanceRows = null;
if (_TemporaryDirectory == null)
{
_TemporaryDirectory = Client.Server.TemporaryDirectory;
}
if (Instance != PatientUpdaterConstants.UID.PatientUpdateInstance)
{
return(DicomCommandStatusType.InvalidObjectInstance);
}
if (clientSession != null)
{
clientSession.NActionResponse -= clientSession_NActionResponse;
clientSession = null;
}
clientSession = new ClientSession(Client);
clientSession.NActionResponse += new EventHandler <NActionResponseEventArgs>(clientSession_NActionResponse);
sessionProxy = new NActionClientSessionProxy(clientSession, PresentationId, MessageID, AffectedClass, Instance, Action, Response);
patientUpdateCommand = DicomCommandFactory.GetInstance().CreateNActionCommand(sessionProxy, Request);
_ClientSession = clientSession;
_SessionProxy = sessionProxy;
//
// If we are deleting we need to get the instance rows
//
List <string> studyInstanceUids;
instanceRows = GetInstanceRows(Action, Request, out studyInstanceUids);
ConfigureCommand(patientUpdateCommand as PatientUpdaterCommand);
_ClientSession.ProcessNActionRequest(PresentationId, MessageID, AffectedClass, Instance, Action, patientUpdateCommand).WaitOne();
if (_Status == DicomCommandStatusType.Success)
{
//
// We need to delete the dicom files according to the user options
//
if (Action == PatientUpdaterConstants.Action.DeletePatient || Action == PatientUpdaterConstants.Action.DeleteSeries)
{
if (instanceRows != null)
{
DicomFileDeleter deleter = new DicomFileDeleter();
try
{
StorageAddInsConfiguration storageSettings = Module.StorageConfigManager.GetStorageAddInsSettings();
deleter.DicomFileDeleted += new EventHandler <Leadtools.Medical.Winforms.EventBrokerArgs.DicomFileDeletedEventArgs>(deleter_DicomFileDeleted);
deleter.DicomFileDeleteFailed += new EventHandler <Leadtools.Medical.Winforms.EventBrokerArgs.DicomFileDeletedEventArgs>(deleter_DicomFileDeleteFailed);
if (storageSettings != null)
{
deleter.DeleteFilesOnDatabaseDelete = storageSettings.StoreAddIn.DeleteFiles;
deleter.BackupFilesOnDatabaseDelete = storageSettings.StoreAddIn.BackupFilesOnDelete;
deleter.BackupFilesOnDeleteFolder = storageSettings.StoreAddIn.DeleteBackupLocation;
}
deleter.Delete(null, instanceRows);
}
catch (Exception e)
{
Logger.Global.Error(Module.Source, "[Patient Updater] " + e.Message);
}
finally
{
deleter.DicomFileDeleted -= deleter_DicomFileDeleted;
deleter.DicomFileDeleteFailed -= deleter_DicomFileDeleteFailed;
}
}
}
//
// If auto update is enabled we need to forward this message to associated ae title
//
if (Module.Options != null && Module.Options.EnableAutoUpdate && Module.UpdateQueue != null)
{
AutoUpdateItem item = new AutoUpdateItem(Client.AETitle)
{
Action = Action, ClientAE = Client.Server.AETitle
};
if (Action == PatientUpdaterConstants.Action.MergePatient && (instanceRows != null))
{
MergePatient mergePatientData = Request.Get <MergePatient>(null);
foreach (string studyInstanceUid in studyInstanceUids)
{
mergePatientData.ReferencedStudySequence.Add(new StudyInstanceReference(studyInstanceUid));
}
mergePatientData.PatientToMerge.Clear();
Request.Set(mergePatientData);
}
else if (studyInstanceUids.Count > 0)
{
DeletePatient deletePatientData = Request.Get <DeletePatient>(null);
foreach (string studyInstanceUid in studyInstanceUids)
{
deletePatientData.ReferencedStudySequence.Add(new StudyInstanceReference(studyInstanceUid));
}
Request.Set(deletePatientData);
}
// Request.InsertElementAndSetValue(DicomTag.ReferencedStudySequence)
item.Dicom = Request;
if (ShouldAutoUpdate(item.Action))
{
Module.UpdateQueue.AddItem(item);
}
}
}
return(_Status);
}
private void MergePatient()
{
ReasonDialog dlgReason = new ReasonDialog("Input Reason For Merging Patient");
if (dlgReason.ShowDialog(this) == DialogResult.OK)
{
MergePatient merge = new MergePatient();
DicomCommandStatusType status = DicomCommandStatusType.Success;
ProgressDialog progress = new ProgressDialog();
merge.PatientId = textBoxId.Text;
merge.Operator = Environment.UserName != string.Empty ? Environment.UserName : Environment.MachineName;
merge.Reason = dlgReason.Reason;
merge.Description = "Merge Patient";
merge.PatientToMerge.Add(new MergePatientSequence(_Patient.Id));
Thread thread = new Thread(() =>
{
try
{
status = _naction.SendNActionRequest <MergePatient>(_scp, merge, NActionScu.MergePatient,
NActionScu.PatientUpdateInstance);
}
catch (Exception e)
{
ApplicationUtils.ShowException(this, e);
status = DicomCommandStatusType.Failure;
}
});
progress.ActionThread = thread;
progress.Title = "Merging Patient: " + _Patient.Name.Full;
progress.ProgressInfo = "Performing patient merge.";
progress.ShowDialog(this);
if (status == DicomCommandStatusType.Success)
{
Action = ActionType.Merge;
TaskDialogHelper.ShowMessageBox(this, "Patient Merge", "The patient has been successfully merged.", GetMergeInfo(),
string.Empty, TaskDialogStandardButtons.Close, TaskDialogStandardIcon.Information,
null);
DialogResult = DialogResult.OK;
}
else
{
string message = "The patient has not been merged.\r\nError - ";
string footer = string.Empty;
if (status == DicomCommandStatusType.Reserved2)
{
message += "Missing Files";
}
else
{
message += _naction.GetErrorMessage();
}
if (status == DicomCommandStatusType.MissingAttribute)
{
message = "The patient has not been merged.\r\nPatient not found on server.";
}
else if (status == DicomCommandStatusType.Reserved2)
{
footer = "Contact system administrator for help in resolving this issue.";
}
TaskDialogHelper.ShowMessageBox(this, "Merge Patient Error", "The patient has not been merged.", message,
footer, TaskDialogStandardButtons.Close, TaskDialogStandardIcon.Information,
null);
}
}
}
private static CompositeInstanceDataSet.InstanceRow[] GetInstanceRows(int action, DicomDataSet request, out List <string> studyInstanceUids)
{
CompositeInstanceDataSet.InstanceRow[] rows = null;
CompositeInstanceDataSet ds = null;
MatchingParameterCollection mpc = new MatchingParameterCollection();
MatchingParameterList mpl = new MatchingParameterList();
studyInstanceUids = new List <string>();
if (request == null)
{
return(null);
}
if (Module.StorageAgent == null)
{
return(null);
}
switch (action)
{
case PatientUpdaterConstants.Action.MergePatient:
MergePatient mergePatient = request.Get <MergePatient>();
if (mergePatient.PatientToMerge != null && mergePatient.PatientToMerge.Count > 0)
{
mpl.Add(new Patient()
{
PatientID = mergePatient.PatientToMerge[0].PatientId
});
mpc.Add(mpl);
}
break;
case PatientUpdaterConstants.Action.DeletePatient:
DeletePatient delPatient = request.Get <DeletePatient>();
mpl.Add(new Patient()
{
PatientID = delPatient.PatientId
});
foreach (StudyInstanceReference studyInstanceReference in delPatient.ReferencedStudySequence)
{
mpl.Add(new Study()
{
StudyInstanceUID = studyInstanceReference.StudyInstanceUID
});
}
mpc.Add(mpl);
break;
case PatientUpdaterConstants.Action.DeleteSeries:
DeleteSeries delSeries = request.Get <DeleteSeries>();
mpl.Add(new Series()
{
SeriesInstanceUID = delSeries.SeriesInstanceUID
});
mpc.Add(mpl);
break;
case PatientUpdaterConstants.Action.ChangePatient:
ChangePatient changePatient = request.Get <ChangePatient>();
mpl.Add(new Patient()
{
PatientID = changePatient.OriginalPatientId
});
mpc.Add(mpl);
break;
default:
return(null);
}
ds = Module.StorageAgent.QueryCompositeInstances(mpc).ToCompositeInstanceDataSet();
CompositeInstanceDataSet.StudyRow[] studyRows = ds.Study.Rows.OfType <CompositeInstanceDataSet.StudyRow>().ToArray();
foreach (CompositeInstanceDataSet.StudyRow studyRow in studyRows)
{
studyInstanceUids.Add(studyRow.StudyInstanceUID);
}
rows = ds.Instance.Rows.OfType <CompositeInstanceDataSet.InstanceRow>().ToArray();
return(rows);
}
