/// <summary>
/// Serializes the current contents into a number of key object selection document SOP instances.
/// </summary>
/// <param name="callback">A callback method to initialize the series-level attributes of the key object document.
/// Should return a data set from which patient and study level attributes can be copied, otherwise a KO document will not be created for this study.
/// </param>
public List <DicomFile> Serialize(InitializeKeyObjectDocumentSeriesCallback callback)
{
callback = callback ?? DefaultInitializeKeyObjectDocumentSeriesCallback;
if (_framePresentationStates.Count == 0)
{
throw new InvalidOperationException("Key object selection cannot be empty.");
}
List <DicomFile> keyObjectDocuments = new List <DicomFile>();
List <SopInstanceReference> identicalDocuments = new List <SopInstanceReference>();
Dictionary <string, KeyObjectSelectionDocumentIod> koDocumentsByStudy = new Dictionary <string, KeyObjectSelectionDocumentIod>();
foreach (var frame in (IEnumerable <KeyImageReference>)_framePresentationStates)
{
string studyInstanceUid = frame.StudyInstanceUid;
if (!koDocumentsByStudy.ContainsKey(studyInstanceUid))
{
KeyObjectDocumentSeries seriesInfo = new KeyObjectDocumentSeries(studyInstanceUid);
var prototypeDataSet = callback.Invoke(seriesInfo);
if (prototypeDataSet == null)
{
continue;
}
DicomFile keyObjectDocument = new DicomFile();
keyObjectDocument.SourceApplicationEntityTitle = frame.SourceApplicationEntityTitle;
_sopInstanceFactory.InitializeDataSet(prototypeDataSet, keyObjectDocument.DataSet);
KeyObjectSelectionDocumentIod iod = new KeyObjectSelectionDocumentIod(keyObjectDocument.DataSet);
iod.GeneralEquipment.Manufacturer = this.Manufacturer ?? string.Empty; // this one is type 2 - all other GenEq attributes are type 3
iod.GeneralEquipment.ManufacturersModelName = string.IsNullOrEmpty(this.ManufacturersModelName) ? null : this.ManufacturersModelName;
iod.GeneralEquipment.DeviceSerialNumber = string.IsNullOrEmpty(this.DeviceSerialNumber) ? null : this.DeviceSerialNumber;
iod.GeneralEquipment.SoftwareVersions = string.IsNullOrEmpty(this.SoftwareVersions) ? null : this.SoftwareVersions;
iod.GeneralEquipment.InstitutionName = string.IsNullOrEmpty(this.Institution.Name) ? null : this.Institution.Name;
iod.GeneralEquipment.InstitutionAddress = string.IsNullOrEmpty(this.Institution.Address) ? null : this.Institution.Address;
iod.GeneralEquipment.InstitutionalDepartmentName = string.IsNullOrEmpty(this.Institution.DepartmentName) ? null : this.Institution.DepartmentName;
iod.GeneralEquipment.StationName = string.IsNullOrEmpty(this.StationName) ? null : this.StationName;
iod.KeyObjectDocumentSeries.InitializeAttributes();
iod.KeyObjectDocumentSeries.Modality = Modality.KO;
iod.KeyObjectDocumentSeries.SeriesDateTime = seriesInfo.SeriesDateTime;
iod.KeyObjectDocumentSeries.SeriesDescription = SeriesDescription;
iod.KeyObjectDocumentSeries.SeriesInstanceUid = CreateUid(seriesInfo.SeriesInstanceUid);
iod.KeyObjectDocumentSeries.SeriesNumber = seriesInfo.SeriesNumber ?? 1;
iod.KeyObjectDocumentSeries.ReferencedPerformedProcedureStepSequence = null;
iod.SopCommon.SopClass = SopClass.KeyObjectSelectionDocumentStorage;
iod.SopCommon.SopInstanceUid = DicomUid.GenerateUid().UID;
identicalDocuments.Add(new SopInstanceReference(
studyInstanceUid,
iod.KeyObjectDocumentSeries.SeriesInstanceUid,
iod.SopCommon.SopClassUid,
iod.SopCommon.SopInstanceUid));
koDocumentsByStudy.Add(studyInstanceUid, iod);
keyObjectDocuments.Add(keyObjectDocument);
}
}
foreach (KeyObjectSelectionDocumentIod iod in koDocumentsByStudy.Values)
{
iod.KeyObjectDocument.InitializeAttributes();
iod.KeyObjectDocument.InstanceNumber = 1;
iod.KeyObjectDocument.ContentDateTime = DateTime;
iod.KeyObjectDocument.ReferencedRequestSequence = null;
// only add docuemnts other than current to the identical documents sequence (and if there's only one, it's obviously the current)
if (identicalDocuments.Count > 1)
{
var identicalDocumentsSequence = new HierarchicalSopInstanceReferenceDictionary();
var thisDocument = new SopInstanceReference(iod.GeneralStudy.StudyInstanceUid, iod.KeyObjectDocumentSeries.SeriesInstanceUid, iod.SopCommon.SopClassUid, iod.SopCommon.SopInstanceUid);
foreach (var otherDocument in identicalDocuments.Where(d => !d.Equals(thisDocument)))
{
identicalDocumentsSequence.AddReference(otherDocument.StudyInstanceUid, otherDocument.SeriesInstanceUid, otherDocument.SopClassUid, otherDocument.SopInstanceUid);
}
iod.KeyObjectDocument.IdenticalDocumentsSequence = identicalDocumentsSequence;
}
iod.SrDocumentContent.InitializeContainerAttributes();
iod.SrDocumentContent.ConceptNameCodeSequence = DocumentTitle;
List <IContentSequence> contentList = new List <IContentSequence>();
EvidenceDictionary currentRequestedProcedureEvidenceList = new EvidenceDictionary();
List <KeyImageReference> frameMap = new List <KeyImageReference>();
foreach (var frameAndPresentationState in _framePresentationStates)
{
var frame = frameAndPresentationState.Key;
// build frame map by unique sop - used to make the evidence sequence less verbose
if (!frameMap.Contains(frame))
{
frameMap.Add(frame);
}
// content sequence must still list all content as it was given, including any repeats
IContentSequence content = iod.SrDocumentContent.CreateContentSequence();
{
content.RelationshipType = RelationshipType.Contains;
IImageReferenceMacro imageReferenceMacro = content.InitializeImageReferenceAttributes();
imageReferenceMacro.ReferencedSopSequence.InitializeAttributes();
imageReferenceMacro.ReferencedSopSequence.ReferencedSopClassUid = frame.SopClassUid;
imageReferenceMacro.ReferencedSopSequence.ReferencedSopInstanceUid = frame.SopInstanceUid;
if (frame.FrameNumber.HasValue)
{
imageReferenceMacro.ReferencedSopSequence.ReferencedFrameNumber = frame.FrameNumber.Value.ToString(CultureInfo.InvariantCulture);
}
else
{
imageReferenceMacro.ReferencedSopSequence.ReferencedFrameNumber = null;
}
// save the presentation state
if (frameAndPresentationState.Value != null)
{
var presentationState = frameAndPresentationState.Value;
imageReferenceMacro.ReferencedSopSequence.CreateReferencedSopSequence();
imageReferenceMacro.ReferencedSopSequence.ReferencedSopSequence.InitializeAttributes();
imageReferenceMacro.ReferencedSopSequence.ReferencedSopSequence.ReferencedSopClassUid = presentationState.SopClassUid;
imageReferenceMacro.ReferencedSopSequence.ReferencedSopSequence.ReferencedSopInstanceUid = presentationState.SopInstanceUid;
}
}
contentList.Add(content);
}
// add the author
if (!string.IsNullOrEmpty(Author))
{
IContentSequence koAuthor = iod.SrDocumentContent.CreateContentSequence();
koAuthor.InitializeAttributes();
koAuthor.ConceptNameCodeSequence = KeyObjectSelectionCodeSequences.PersonObserverName;
koAuthor.PersonName = Author;
koAuthor.RelationshipType = RelationshipType.HasObsContext;
contentList.Add(koAuthor);
}
// add the description
if (!string.IsNullOrEmpty(Description))
{
IContentSequence koDescription = iod.SrDocumentContent.CreateContentSequence();
koDescription.InitializeAttributes();
koDescription.ConceptNameCodeSequence = KeyObjectSelectionCodeSequences.KeyObjectDescription;
koDescription.TextValue = Description;
koDescription.RelationshipType = RelationshipType.Contains;
contentList.Add(koDescription);
}
// add each unique sop to the evidence list using the map built earlier
foreach (var sop in frameMap.Distinct())
{
currentRequestedProcedureEvidenceList.Add(sop);
}
// add each referenced presentation state to the evidence list as well
foreach (var state in (IEnumerable <PresentationStateReference>)_framePresentationStates)
{
if (state == null)
{
continue;
}
currentRequestedProcedureEvidenceList.Add(state);
}
// set the content and the evidence sequences
iod.SrDocumentContent.ContentSequence = contentList.ToArray();
iod.KeyObjectDocument.CurrentRequestedProcedureEvidenceSequence = currentRequestedProcedureEvidenceList.ToArray();
}
// set meta for the files
foreach (DicomFile keyObjectDocument in keyObjectDocuments)
{
keyObjectDocument.MediaStorageSopClassUid = keyObjectDocument.DataSet[DicomTags.SopClassUid].ToString();
keyObjectDocument.MediaStorageSopInstanceUid = keyObjectDocument.DataSet[DicomTags.SopInstanceUid].ToString();
}
return(keyObjectDocuments);
}
/// <summary>
/// Serializes the current contents into a number of key object selection document SOP instances.
/// </summary>
/// <param name="callback">A callback method to initialize the series-level attributes of the key object document.</param>
public List <DicomFile> Serialize(InitializeKeyObjectDocumentSeriesCallback callback)
{
callback = callback ?? DefaultInitializeKeyObjectDocumentSeriesCallback;
if (_framePresentationStates.Count == 0)
{
throw new InvalidOperationException("Key object selection cannot be empty.");
}
List <DicomFile> keyObjectDocuments = new List <DicomFile>();
List <IHierarchicalSopInstanceReferenceMacro> identicalDocuments = new List <IHierarchicalSopInstanceReferenceMacro>();
Dictionary <string, KeyObjectSelectionDocumentIod> koDocumentsByStudy = new Dictionary <string, KeyObjectSelectionDocumentIod>();
foreach (Frame frame in (IEnumerable <Frame>)_framePresentationStates)
{
string studyInstanceUid = frame.StudyInstanceUid;
if (!koDocumentsByStudy.ContainsKey(studyInstanceUid))
{
KeyObjectDocumentSeries seriesInfo = new KeyObjectDocumentSeries(frame.ParentImageSop.PatientId, studyInstanceUid);
callback.Invoke(seriesInfo);
DicomFile keyObjectDocument = new DicomFile();
keyObjectDocument.SourceApplicationEntityTitle = this.SourceAETitle;
KeyObjectSelectionDocumentIod iod = CreatePrototypeDocument(frame.ParentImageSop.DataSource, keyObjectDocument.DataSet, SpecificCharacterSet);
iod.GeneralEquipment.Manufacturer = this.Manufacturer ?? string.Empty; // this one is type 2 - all other GenEq attributes are type 3
iod.GeneralEquipment.ManufacturersModelName = string.IsNullOrEmpty(this.ManufacturersModelName) ? null : this.ManufacturersModelName;
iod.GeneralEquipment.DeviceSerialNumber = string.IsNullOrEmpty(this.DeviceSerialNumber) ? null : this.DeviceSerialNumber;
iod.GeneralEquipment.SoftwareVersions = string.IsNullOrEmpty(this.SoftwareVersions) ? null : this.SoftwareVersions;
iod.GeneralEquipment.InstitutionName = string.IsNullOrEmpty(this.Institution.Name) ? null : this.Institution.Name;
iod.GeneralEquipment.InstitutionAddress = string.IsNullOrEmpty(this.Institution.Address) ? null : this.Institution.Address;
iod.GeneralEquipment.InstitutionalDepartmentName = string.IsNullOrEmpty(this.Institution.DepartmentName) ? null : this.Institution.DepartmentName;
iod.GeneralEquipment.StationName = string.IsNullOrEmpty(this.StationName) ? null : this.StationName;
string seriesDescription = _seriesDescription;
if (!string.IsNullOrEmpty(_author))
{
seriesDescription = string.Format("{0} ({1})", seriesDescription, _author);
}
iod.KeyObjectDocumentSeries.InitializeAttributes();
iod.KeyObjectDocumentSeries.Modality = Modality.KO;
iod.KeyObjectDocumentSeries.SeriesDateTime = seriesInfo.SeriesDateTime;
iod.KeyObjectDocumentSeries.SeriesDescription = seriesDescription;
iod.KeyObjectDocumentSeries.SeriesInstanceUid = CreateUid(seriesInfo.SeriesInstanceUid);
iod.KeyObjectDocumentSeries.SeriesNumber = seriesInfo.SeriesNumber ?? CalculateSeriesNumber(frame);
iod.KeyObjectDocumentSeries.ReferencedPerformedProcedureStepSequence = null;
iod.SopCommon.SopClass = SopClass.KeyObjectSelectionDocumentStorage;
iod.SopCommon.SopInstanceUid = DicomUid.GenerateUid().UID;
identicalDocuments.Add(iod.KeyObjectDocument.CreateIdenticalDocumentsSequence(
studyInstanceUid,
iod.KeyObjectDocumentSeries.SeriesInstanceUid,
iod.SopCommon.SopClassUid,
iod.SopCommon.SopInstanceUid));
koDocumentsByStudy.Add(studyInstanceUid, iod);
keyObjectDocuments.Add(keyObjectDocument);
}
}
foreach (KeyObjectSelectionDocumentIod iod in koDocumentsByStudy.Values)
{
iod.KeyObjectDocument.InitializeAttributes();
iod.KeyObjectDocument.InstanceNumber = 1;
iod.KeyObjectDocument.ContentDateTime = _datetime;
iod.KeyObjectDocument.ReferencedRequestSequence = null;
iod.KeyObjectDocument.IdenticalDocumentsSequence = identicalDocuments.ToArray();
iod.SrDocumentContent.InitializeContainerAttributes();
iod.SrDocumentContent.ConceptNameCodeSequence = _docTitle;
List <IContentSequence> contentList = new List <IContentSequence>();
EvidenceDictionary currentRequestedProcedureEvidenceList = new EvidenceDictionary();
Dictionary <ImageSop, List <int> > frameMap = new Dictionary <ImageSop, List <int> >();
foreach (KeyValuePair <Frame, DicomSoftcopyPresentationState> frameAndPresentationState in _framePresentationStates)
{
Frame frame = frameAndPresentationState.Key;
ImageSop sop = frame.ParentImageSop;
// build frame map by unique sop - used to make the evidence sequence less verbose
if (!frameMap.ContainsKey(frame.ParentImageSop))
{
frameMap.Add(frame.ParentImageSop, new List <int>());
}
List <int> frames = frameMap[frame.ParentImageSop];
if (!frames.Contains(frame.FrameNumber))
{
frames.Add(frame.FrameNumber);
}
// content sequence must still list all content as it was given, including any repeats
IContentSequence content = iod.SrDocumentContent.CreateContentSequence();
{
content.RelationshipType = RelationshipType.Contains;
content.ReferencedContentItemIdentifier = new uint[] { 1 };
IImageReferenceMacro imageReferenceMacro = content.InitializeImageReferenceAttributes();
imageReferenceMacro.ReferencedSopSequence.InitializeAttributes();
imageReferenceMacro.ReferencedSopSequence.ReferencedSopClassUid = sop.SopClassUid;
imageReferenceMacro.ReferencedSopSequence.ReferencedSopInstanceUid = sop.SopInstanceUid;
if (sop.NumberOfFrames > 1)
{
imageReferenceMacro.ReferencedSopSequence.ReferencedFrameNumber = frame.FrameNumber.ToString();
}
else
{
imageReferenceMacro.ReferencedSopSequence.ReferencedFrameNumber = null;
}
// save the presentation state
if (frameAndPresentationState.Value != null)
{
DicomSoftcopyPresentationState presentationState = frameAndPresentationState.Value;
imageReferenceMacro.ReferencedSopSequence.CreateReferencedSopSequence();
imageReferenceMacro.ReferencedSopSequence.ReferencedSopSequence.InitializeAttributes();
imageReferenceMacro.ReferencedSopSequence.ReferencedSopSequence.ReferencedSopClassUid = presentationState.PresentationSopClass.Uid;
imageReferenceMacro.ReferencedSopSequence.ReferencedSopSequence.ReferencedSopInstanceUid = presentationState.PresentationSopInstanceUid;
}
}
contentList.Add(content);
}
// add the description
if (!string.IsNullOrEmpty(_description))
{
IContentSequence koDescription = iod.SrDocumentContent.CreateContentSequence();
koDescription.InitializeAttributes();
koDescription.ConceptNameCodeSequence = KeyObjectSelectionCodeSequences.KeyObjectDescription;
koDescription.TextValue = _description;
koDescription.RelationshipType = RelationshipType.Contains;
koDescription.ReferencedContentItemIdentifier = new uint[] { 1 };
contentList.Add(koDescription);
}
// add each unique sop to the evidence list using the map built earlier
foreach (ImageSop sop in frameMap.Keys)
{
currentRequestedProcedureEvidenceList.Add(sop);
}
// add each referenced presentation state to the evidence list as well
foreach (DicomSoftcopyPresentationState state in (IEnumerable <DicomSoftcopyPresentationState>)_framePresentationStates)
{
if (state == null)
{
continue;
}
currentRequestedProcedureEvidenceList.Add(state);
}
// set the content and the evidence sequences
iod.SrDocumentContent.ContentSequence = contentList.ToArray();
iod.KeyObjectDocument.CurrentRequestedProcedureEvidenceSequence = currentRequestedProcedureEvidenceList.ToArray();
}
// set meta for the files
foreach (DicomFile keyObjectDocument in keyObjectDocuments)
{
keyObjectDocument.MediaStorageSopClassUid = keyObjectDocument.DataSet[DicomTags.SopClassUid].ToString();
keyObjectDocument.MediaStorageSopInstanceUid = keyObjectDocument.DataSet[DicomTags.SopInstanceUid].ToString();
}
return(keyObjectDocuments);
}