/// <summary>
/// Check if the given instance is present in the Information Model. The instance will be at the leaf nodes of the Information Model.
/// </summary>
/// <param name="sopClassUid">SOP Class UID to search for.</param>
/// <param name="sopInstanceUid">SOP Instance UID to search for.</param>
/// <returns>Boolean - true if instance found in the Information Model, otherwise false.</returns>
public bool IsInstanceInInformationModel(System.String sopClassUid, System.String sopInstanceUid)
{
bool isInstanceInInformationModel = false;
// set up the commit tag list for comparing with the leaf
TagTypeList commitTagTypeList = new TagTypeList();
commitTagTypeList.Add(new TagType(Tag.SOP_INSTANCE_UID, TagTypeEnum.TagRequired));
commitTagTypeList.Add(new TagType(Tag.SOP_CLASS_UID, TagTypeEnum.TagRequired));
// set up the commit dataset
DvtkData.Dimse.DataSet commitDataset = new DvtkData.Dimse.DataSet();
DvtkData.Dimse.Attribute attribute = new DvtkData.Dimse.Attribute(0x00080016, DvtkData.Dimse.VR.UI, sopClassUid);
commitDataset.Add(attribute);
attribute = new DvtkData.Dimse.Attribute(0x00080018, DvtkData.Dimse.VR.UI, sopInstanceUid);
commitDataset.Add(attribute);
// iterate over the whole information model - we are interested in the leaf nodes
foreach (PatientInformationEntity patientInformationEntity in Root)
{
foreach (StudyInformationEntity studyInformationEntity in patientInformationEntity.Children)
{
foreach (SeriesInformationEntity seriesInformationEntity in studyInformationEntity.Children)
{
foreach (InstanceInformationEntity instanceInformationEntity in seriesInformationEntity.Children)
{
if (instanceInformationEntity.IsFoundIn(commitTagTypeList, commitDataset))
{
// an instance has been found with the matching commit uids
isInstanceInInformationModel = true;
break;
}
}
}
}
}
return(isInstanceInInformationModel);
}
/// <summary>
/// Add the given Dataset to the Information Model. The data is normalised into the Information Model.
/// </summary>
/// <param name="dataSet">Dataset to add to the informartion model</param>
/// <param name="transferSyntax">The transfer syntax specified in the dcm file</param>
/// <param name="fMI">The File Meta Information of the dcm file.</param>
/// <param name="storeFile">Boolean indicating whether the or not the data set should be stored.</param>
//public override void AddToInformationModel(DvtkData.Media.DicomFile dicomFile, bool storeFile)
//{
// // PATIENT level
// PatientInformationEntity patientInformationEntity = null;
// // check if the patient IE is already in the patientRootList
// foreach (PatientInformationEntity lPatientInformationEntity in Root)
// {
// if (lPatientInformationEntity.IsFoundIn(dicomFile.DataSet))
// {
// patientInformationEntity = lPatientInformationEntity;
// break;
// }
// }
// // patient IE is not already in the patientRootList
// if (patientInformationEntity == null)
// {
// // create a new patient IE from the dataset and add to the patientRootList
// patientInformationEntity = new PatientInformationEntity();
// patientInformationEntity.CopyFrom(dicomFile.DataSet);
// //Root.Add(patientInformationEntity);
// // Modified by RB 20090128 - when handling an order scheduled event from an actor
// // we want to insert the order as the first entry in the information model so that
// // it is returned as the first entry in the worklist query
// Root.Insert(0, patientInformationEntity);
// }
// // VISIT level
// VisitInformationEntity visitInformationEntity = null;
// // check if the visit IE is already in the patient IE children
// foreach (VisitInformationEntity lVisitInformationEntity in patientInformationEntity.Children)
// {
// if (lVisitInformationEntity.IsFoundIn(dicomFile.DataSet))
// {
// visitInformationEntity = lVisitInformationEntity;
// break;
// }
// }
// // visit IE is not already in the patient IE children
// if (visitInformationEntity == null)
// {
// // create a new visit IE from the dataset and add to the patient IE children
// visitInformationEntity = new VisitInformationEntity();
// visitInformationEntity.CopyFrom(dicomFile.DataSet);
// patientInformationEntity.AddChild(visitInformationEntity);
// }
// // IMAGING SERVICE REQUEST level
// ImagingServiceRequestInformationEntity imagingServiceRequestInformationEntity = null;
// // check if the imaging service request IE is already in the visit IE children
// foreach (ImagingServiceRequestInformationEntity lImagingServiceRequestInformationEntity in visitInformationEntity.Children)
// {
// if (lImagingServiceRequestInformationEntity.IsFoundIn(dicomFile.DataSet))
// {
// imagingServiceRequestInformationEntity = lImagingServiceRequestInformationEntity;
// break;
// }
// }
// // imaging service request IE is not already in the visit IE children
// if (imagingServiceRequestInformationEntity == null)
// {
// // create a new imaging service request IE from the dataset and add to the visit IE children
// imagingServiceRequestInformationEntity = new ImagingServiceRequestInformationEntity();
// imagingServiceRequestInformationEntity.CopyFrom(dicomFile.DataSet);
// visitInformationEntity.AddChild(imagingServiceRequestInformationEntity);
// }
// // REQUESTED PROCEDURE level
// RequestedProcedureInformationEntity requestedProcedureInformationEntity = null;
// // check if the requested procedure IE is already in the imaging service request IE children
// foreach (RequestedProcedureInformationEntity lRequestedProcedureInformationEntity in imagingServiceRequestInformationEntity.Children)
// {
// if (lRequestedProcedureInformationEntity.IsFoundIn(dicomFile.DataSet))
// {
// requestedProcedureInformationEntity = lRequestedProcedureInformationEntity;
// break;
// }
// }
// // requested procedure IE is not already in the imaging service request IE children
// if (requestedProcedureInformationEntity == null)
// {
// // create a new requested procedure IE from the dataset and add to the imaging service request IE children
// requestedProcedureInformationEntity = new RequestedProcedureInformationEntity();
// requestedProcedureInformationEntity.CopyFrom(dicomFile.DataSet);
// imagingServiceRequestInformationEntity.AddChild(requestedProcedureInformationEntity);
// }
// // SCHEDULED PROCEDURE STEP level
// ScheduledProcedureStepInformationEntity scheduledProcedureStepInformationEntity = null;
// // check if the scheduled procedure step IE is already in the requested procedure IE children
// foreach (ScheduledProcedureStepInformationEntity lScheduledProcedureStepInformationEntity in requestedProcedureInformationEntity.Children)
// {
// if (lScheduledProcedureStepInformationEntity.IsFoundIn(dicomFile.DataSet))
// {
// scheduledProcedureStepInformationEntity = lScheduledProcedureStepInformationEntity;
// break;
// }
// }
// // scheduled procedure step IE is not already in the requested procedure IE children
// if (scheduledProcedureStepInformationEntity == null)
// {
// // create a new scheduled procedure step IE from the dataset and add to the requested procedure IE children
// scheduledProcedureStepInformationEntity = new ScheduledProcedureStepInformationEntity();
// scheduledProcedureStepInformationEntity.CopyFrom(dicomFile.DataSet);
// requestedProcedureInformationEntity.AddChild(scheduledProcedureStepInformationEntity);
// }
//}
/// <summary>
/// Query the Information Model using the given Query Dataset.
/// </summary>
/// <param name="queryDataset">Query Dataset.</param>
/// <returns>A collection of zero or more query reponse datasets.</returns>
public override DataSetCollection QueryInformationModel(DataSet queryDataset)
{
DataSetCollection queryResponses = new DataSetCollection();
BaseInformationEntityList matchingPatients = new BaseInformationEntityList();
BaseInformationEntityList matchingVisits = new BaseInformationEntityList();
BaseInformationEntityList matchingImagingServiceRequests = new BaseInformationEntityList();
BaseInformationEntityList matchingRequestedProcedures = new BaseInformationEntityList();
BaseInformationEntityList matchingScheduledProcedureSteps = new BaseInformationEntityList();
SequenceItem queryItem = null;
TagTypeList queryTagTypeList = new TagTypeList();
TagTypeList returnTagTypeList = new TagTypeList();
foreach (DvtkData.Dimse.Attribute attribute in queryDataset)
{
// special check for the Scheduled Procedure Step Sequence
if (attribute.ValueRepresentation == VR.SQ)
{
foreach (SequenceItem s in ((SequenceOfItems)attribute.DicomValue).Sequence)
{
if (IsSequenceHavingValue(s))
{
queryTagTypeList.Add(new TagType(attribute.Tag, TagTypeEnum.TagRequired));
}
}
}
// Query attribute must be present with an attribute value
// - Do not include the Specific Character Set attribute and group length as a query attribute
else if ((attribute.Length != 0) &&
(attribute.Tag != Tag.SPECIFIC_CHARACTER_SET) &&
(attribute.Tag.ElementNumber != 0x0000) &&
(attribute.ValueRepresentation != VR.SQ))
{
queryTagTypeList.Add(new TagType(attribute.Tag, TagTypeEnum.TagRequired));
}
// Add all attributes as return attributes
returnTagTypeList.Add(new TagType(attribute.Tag, TagTypeEnum.TagOptional));
}
// iterate over the Modality Worklist Information Model and save all the matching
// Scheduled Procedure Steps
// iterate of all Information Entities
foreach (PatientInformationEntity patientInformationEntity in Root)
{
if (patientInformationEntity.IsFoundIn(queryTagTypeList, queryDataset))
{
Console.WriteLine("-----PatientInformationEntity------");
Console.WriteLine(patientInformationEntity.DataSet.Dump("-"));
matchingPatients.Add(patientInformationEntity);
foreach (VisitInformationEntity visitInformationEntity in patientInformationEntity.Children)
{
Console.WriteLine("-----VisitInformationEntity------");
Console.WriteLine(visitInformationEntity.DataSet.Dump("--"));
if (visitInformationEntity.IsFoundIn(queryTagTypeList, queryDataset))
{
matchingVisits.Add(visitInformationEntity);
foreach (ImagingServiceRequestInformationEntity imagingServiceRequestInformationEntity in visitInformationEntity.Children)
{
Console.WriteLine("-----ImagingServiceRequestInformationEntity------");
Console.WriteLine(imagingServiceRequestInformationEntity.DataSet.Dump("---"));
if (imagingServiceRequestInformationEntity.IsFoundIn(queryTagTypeList, queryDataset))
{
matchingImagingServiceRequests.Add(imagingServiceRequestInformationEntity);
foreach (RequestedProcedureInformationEntity requestedProcedureInformationEntity in imagingServiceRequestInformationEntity.Children)
{
Console.WriteLine("-----RequestedProcedureInformationEntity------");
Console.WriteLine(requestedProcedureInformationEntity.DataSet.Dump("----"));
if (requestedProcedureInformationEntity.IsFoundIn(queryTagTypeList, queryDataset))
{
matchingRequestedProcedures.Add(requestedProcedureInformationEntity);
// if (queryItem != null)
{
foreach (ScheduledProcedureStepInformationEntity scheduledProcedureStepInformationEntity in requestedProcedureInformationEntity.Children)
{
Console.WriteLine("-----ScheduledProcedureStepInformationEntity------");
Console.WriteLine(scheduledProcedureStepInformationEntity.DataSet.Dump("------"));
if (scheduledProcedureStepInformationEntity.IsFoundIn(queryTagTypeList, queryDataset))
{
// add the scheduled procedure step to the matched list
matchingScheduledProcedureSteps.Add(scheduledProcedureStepInformationEntity);
}
}
}
}
}
}
}
}
}
}
}
if (matchingScheduledProcedureSteps.Count > 0)
{
// we now have a list of all the matching scheduled procedure steps
foreach (ScheduledProcedureStepInformationEntity matchingScheduledProcedureStepInformationEntity in matchingScheduledProcedureSteps)
{
//SequenceItem responseItem = new SequenceItem();
//matchingScheduledProcedureStepInformationEntity.CopyTo(returnTagTypeList, responseItem);
//// remove the specific character set from the responseItem - it is only present in the scheduled procedure step as a helper...
//DvtkData.Dimse.Attribute specificChararcterSet = responseItem.GetAttribute(Tag.SPECIFIC_CHARACTER_SET);
//if (specificChararcterSet != null)
//{
// responseItem.Remove(specificChararcterSet);
//}
//DvtkData.Dimse.Attribute attribute = new DvtkData.Dimse.Attribute(0x00400100, VR.SQ, responseItem);
DataSet queryResponse = new DataSet();
// queryResponse.Add(attribute);
// if the specific character set attribute has been stored in the sps IE - return it in the query response
DvtkData.Dimse.Attribute specificCharacterSetAttribute = matchingScheduledProcedureStepInformationEntity.GetSpecificCharacterSet();
if (specificCharacterSetAttribute != null)
{
queryResponse.Add(specificCharacterSetAttribute);
}
RequestedProcedureInformationEntity matchingRequestedProcedureInformationEntity
= (RequestedProcedureInformationEntity)matchingScheduledProcedureStepInformationEntity.Parent;
matchingRequestedProcedureInformationEntity.CopyTo(returnTagTypeList, queryResponse);
ImagingServiceRequestInformationEntity matchingImagingServiceRequestInformationEntity
= (ImagingServiceRequestInformationEntity)matchingRequestedProcedureInformationEntity.Parent;
matchingImagingServiceRequestInformationEntity.CopyTo(returnTagTypeList, queryResponse);
VisitInformationEntity matchingVisitInformationEntity
= (VisitInformationEntity)matchingImagingServiceRequestInformationEntity.Parent;
matchingVisitInformationEntity.CopyTo(returnTagTypeList, queryResponse);
PatientInformationEntity matchingPatientInformationEntity
= (PatientInformationEntity)matchingVisitInformationEntity.Parent;
matchingPatientInformationEntity.CopyTo(returnTagTypeList, queryResponse);
matchingScheduledProcedureStepInformationEntity.CopyTo(returnTagTypeList, queryResponse);
queryResponses.Add(queryResponse);
}
}
//else if (matchingRequestedProcedures.Count > 0)
//{
// // we now have a list of all the matching requested procedures
// foreach (RequestedProcedureInformationEntity matchingRequestedProcedureInformationEntity in matchingRequestedProcedures)
// {
// DataSet queryResponse = new DataSet();
// matchingRequestedProcedureInformationEntity.CopyTo(returnTagTypeList, queryResponse);
// ImagingServiceRequestInformationEntity matchingImagingServiceRequestInformationEntity
// = (ImagingServiceRequestInformationEntity)matchingRequestedProcedureInformationEntity.Parent;
// matchingImagingServiceRequestInformationEntity.CopyTo(returnTagTypeList, queryResponse);
// VisitInformationEntity matchingVisitInformationEntity
// = (VisitInformationEntity)matchingImagingServiceRequestInformationEntity.Parent;
// matchingVisitInformationEntity.CopyTo(returnTagTypeList, queryResponse);
// PatientInformationEntity matchingPatientInformationEntity
// = (PatientInformationEntity)matchingVisitInformationEntity.Parent;
// matchingPatientInformationEntity.CopyTo(returnTagTypeList, queryResponse);
// queryResponses.Add(queryResponse);
// }
//}
//else if (matchingImagingServiceRequests.Count > 0)
//{
// // we now have a list of all the matching image service requests
// foreach (ImagingServiceRequestInformationEntity matchingImagingServiceRequestInformationEntity in matchingImagingServiceRequests)
// {
// DataSet queryResponse = new DataSet();
// matchingImagingServiceRequestInformationEntity.CopyTo(returnTagTypeList, queryResponse);
// VisitInformationEntity matchingVisitInformationEntity
// = (VisitInformationEntity)matchingImagingServiceRequestInformationEntity.Parent;
// matchingVisitInformationEntity.CopyTo(returnTagTypeList, queryResponse);
// PatientInformationEntity matchingPatientInformationEntity
// = (PatientInformationEntity)matchingVisitInformationEntity.Parent;
// matchingPatientInformationEntity.CopyTo(returnTagTypeList, queryResponse);
// queryResponses.Add(queryResponse);
// }
//}
//else if (matchingVisits.Count > 0)
//{
// // we now have a list of all the matching visits
// foreach (VisitInformationEntity matchingVisitInformationEntity in matchingVisits)
// {
// DataSet queryResponse = new DataSet();
// matchingVisitInformationEntity.CopyTo(returnTagTypeList, queryResponse);
// PatientInformationEntity matchingPatientInformationEntity
// = (PatientInformationEntity)matchingVisitInformationEntity.Parent;
// matchingPatientInformationEntity.CopyTo(returnTagTypeList, queryResponse);
// queryResponses.Add(queryResponse);
// }
//}
//else if (matchingPatients.Count > 0)
//{
// // we now have a list of all the matching patients
// foreach (PatientInformationEntity matchingPatientInformationEntity in matchingPatients)
// {
// DataSet queryResponse = new DataSet();
// matchingPatientInformationEntity.CopyTo(returnTagTypeList, queryResponse);
// queryResponses.Add(queryResponse);
// }
//}
return queryResponses;
}
/// <summary>
/// Query the Information Model using the given Query Dataset.
/// </summary>
/// <param name="queryDataset">Query Dataset.</param>
/// <returns>A collection of zero or more query reponse datasets.</returns>
public override DataSetCollection QueryInformationModel(DataSet queryDataset)
{
DataSetCollection queryResponses = new DataSetCollection();
// get the query/retrieve level
String queryRetrieveLevel = "UNKNOWN";
DvtkData.Dimse.Attribute queryRetrieveLevelAttribute = queryDataset.GetAttribute(Tag.QUERY_RETRIEVE_LEVEL);
if (queryRetrieveLevelAttribute != null)
{
CodeString codeString = (CodeString)queryRetrieveLevelAttribute.DicomValue;
if (codeString.Values.Count == 1)
{
queryRetrieveLevel = codeString.Values[0].Trim();
}
}
// query at the PATIENT level
if (queryRetrieveLevel == "PATIENT")
{
TagTypeList queryTagTypeList = new TagTypeList();
TagTypeList returnTagTypeList = new TagTypeList();
foreach (DvtkData.Dimse.Attribute attribute in queryDataset)
{
if (attribute.ValueRepresentation == VR.SQ)
{
foreach (SequenceItem s in ((SequenceOfItems)attribute.DicomValue).Sequence)
{
if (IsSequenceHavingValue(s))
{
queryTagTypeList.Add(new TagType(attribute.Tag, TagTypeEnum.TagRequired));
}
}
}
else if ((attribute.Length != 0) &&
(attribute.Tag.ElementNumber != 0x0000))
{
queryTagTypeList.Add(new TagType(attribute.Tag, TagTypeEnum.TagRequired));
}
if (attribute.Tag != Tag.SPECIFIC_CHARACTER_SET)
returnTagTypeList.Add(new TagType(attribute.Tag, TagTypeEnum.TagOptional));
}
foreach (PatientInformationEntity patientInformationEntity in Root)
{
if (patientInformationEntity.IsFoundIn(queryTagTypeList, queryDataset))
{
// PATIENT level matches
DataSet queryResponse = new DataSet();
// if the specific character set attribute has been stored in the patient IE - return it in the query response
DvtkData.Dimse.Attribute specificCharacterSetAttribute = patientInformationEntity.GetSpecificCharacterSet();
if (specificCharacterSetAttribute != null)
{
queryResponse.Add(specificCharacterSetAttribute);
}
patientInformationEntity.CopyTo(returnTagTypeList, queryResponse);
patientInformationEntity.CopyAdditionalAttributes(queryResponse);
queryResponses.Add(queryResponse);
}
}
}
else
{
// find the matching PATIENT
PatientInformationEntity patientInformationEntity = null;
foreach (PatientInformationEntity lPatientInformationEntity in Root)
{
if (lPatientInformationEntity.IsUniqueTagFoundIn(queryDataset))
{
patientInformationEntity = lPatientInformationEntity;
break;
}
}
if (patientInformationEntity != null)
{
// query at the STUDY level
if (queryRetrieveLevel == "STUDY")
{
TagTypeList queryTagTypeList = new TagTypeList();
TagTypeList returnTagTypeList = new TagTypeList();
foreach (DvtkData.Dimse.Attribute attribute in queryDataset)
{
// do not add higher level tag
if (attribute.Tag == Tag.PATIENT_ID) continue;
if (attribute.ValueRepresentation == VR.SQ)
{
foreach (SequenceItem s in ((SequenceOfItems)attribute.DicomValue).Sequence)
{
if (IsSequenceHavingValue(s))
{
queryTagTypeList.Add(new TagType(attribute.Tag, TagTypeEnum.TagRequired));
}
}
}
else if ((attribute.Length != 0) &&
(attribute.Tag.ElementNumber != 0x0000))
{
queryTagTypeList.Add(new TagType(attribute.Tag, TagTypeEnum.TagRequired));
}
returnTagTypeList.Add(new TagType(attribute.Tag, TagTypeEnum.TagOptional));
}
foreach (StudyInformationEntity studyInformationEntity in patientInformationEntity.Children)
{
if (studyInformationEntity.IsFoundIn(queryTagTypeList, queryDataset))
{
// STUDY level matches
DataSet queryResponse = new DataSet();
// if the specific character set attribute has been stored in the study IE - return it in the query response
DvtkData.Dimse.Attribute specificCharacterSetAttribute = studyInformationEntity.GetSpecificCharacterSet();
if (specificCharacterSetAttribute != null)
{
queryResponse.Add(specificCharacterSetAttribute);
}
patientInformationEntity.CopyUniqueTagTo(queryResponse);
studyInformationEntity.CopyTo(returnTagTypeList, queryResponse);
studyInformationEntity.CopyAdditionalAttributes(queryResponse);
queryResponses.Add(queryResponse);
}
}
}
else
{
// find the matching STUDY
StudyInformationEntity studyInformationEntity = null;
foreach (StudyInformationEntity lStudyInformationEntity in patientInformationEntity.Children)
{
if (lStudyInformationEntity.IsUniqueTagFoundIn(queryDataset))
{
studyInformationEntity = lStudyInformationEntity;
break;
}
}
if (studyInformationEntity != null)
{
// query at the SERIES level
if (queryRetrieveLevel == "SERIES")
{
TagTypeList queryTagTypeList = new TagTypeList();
TagTypeList returnTagTypeList = new TagTypeList();
foreach (DvtkData.Dimse.Attribute attribute in queryDataset)
{
// do not add higher level tags
if ((attribute.Tag == Tag.PATIENT_ID) ||
(attribute.Tag == Tag.STUDY_INSTANCE_UID)) continue;
if (attribute.ValueRepresentation == VR.SQ)
{
foreach (SequenceItem s in ((SequenceOfItems)attribute.DicomValue).Sequence)
{
if (IsSequenceHavingValue(s))
{
queryTagTypeList.Add(new TagType(attribute.Tag, TagTypeEnum.TagRequired));
}
}
}
else if ((attribute.Length != 0) &&
(attribute.Tag.ElementNumber != 0x0000))
{
queryTagTypeList.Add(new TagType(attribute.Tag, TagTypeEnum.TagRequired));
}
returnTagTypeList.Add(new TagType(attribute.Tag, TagTypeEnum.TagOptional));
}
foreach (SeriesInformationEntity seriesInformationEntity in studyInformationEntity.Children)
{
if (seriesInformationEntity.IsFoundIn(queryTagTypeList, queryDataset))
{
// SERIES level matches
DataSet queryResponse = new DataSet();
// if the specific character set attribute has been stored in the series IE - return it in the query response
DvtkData.Dimse.Attribute specificCharacterSetAttribute = seriesInformationEntity.GetSpecificCharacterSet();
if (specificCharacterSetAttribute != null)
{
queryResponse.Add(specificCharacterSetAttribute);
}
patientInformationEntity.CopyUniqueTagTo(queryResponse);
studyInformationEntity.CopyUniqueTagTo(queryResponse);
seriesInformationEntity.CopyTo(returnTagTypeList, queryResponse);
seriesInformationEntity.CopyAdditionalAttributes(queryResponse);
queryResponses.Add(queryResponse);
}
}
}
else
{
// find the matching SERIES
SeriesInformationEntity seriesInformationEntity = null;
foreach (SeriesInformationEntity lSeriesInformationEntity in studyInformationEntity.Children)
{
if (lSeriesInformationEntity.IsUniqueTagFoundIn(queryDataset))
{
seriesInformationEntity = lSeriesInformationEntity;
break;
}
}
if (seriesInformationEntity != null)
{
// query at the IMAGE level
if (queryRetrieveLevel == "IMAGE")
{
TagTypeList queryTagTypeList = new TagTypeList();
TagTypeList returnTagTypeList = new TagTypeList();
foreach (DvtkData.Dimse.Attribute attribute in queryDataset)
{
// do not add higher level tags
if ((attribute.Tag == Tag.PATIENT_ID) ||
(attribute.Tag == Tag.STUDY_INSTANCE_UID) ||
(attribute.Tag == Tag.SERIES_INSTANCE_UID)) continue;
if (attribute.ValueRepresentation == VR.SQ)
{
foreach (SequenceItem s in ((SequenceOfItems)attribute.DicomValue).Sequence)
{
if (IsSequenceHavingValue(s))
{
queryTagTypeList.Add(new TagType(attribute.Tag, TagTypeEnum.TagRequired));
}
}
}
else if ((attribute.Length != 0) &&
(attribute.Tag.ElementNumber != 0x0000))
{
queryTagTypeList.Add(new TagType(attribute.Tag, TagTypeEnum.TagRequired));
}
returnTagTypeList.Add(new TagType(attribute.Tag, TagTypeEnum.TagOptional));
}
foreach (InstanceInformationEntity instanceInformationEntity in seriesInformationEntity.Children)
{
if (instanceInformationEntity.IsFoundIn(queryTagTypeList, queryDataset))
{
// IMAGE level matches
DataSet queryResponse = new DataSet();
// if the specific character set attribute has been stored in the instance IE - return it in the query response
DvtkData.Dimse.Attribute specificCharacterSetAttribute = instanceInformationEntity.GetSpecificCharacterSet();
if (specificCharacterSetAttribute != null)
{
queryResponse.Add(specificCharacterSetAttribute);
}
patientInformationEntity.CopyUniqueTagTo(queryResponse);
studyInformationEntity.CopyUniqueTagTo(queryResponse);
seriesInformationEntity.CopyUniqueTagTo(queryResponse);
instanceInformationEntity.CopyTo(returnTagTypeList, queryResponse);
instanceInformationEntity.CopyAdditionalAttributes(queryResponse);
queryResponses.Add(queryResponse);
}
}
}
}
}
}
}
}
}
return queryResponses;
}
/// <summary>
/// Check if the given instance is present in the Information Model. The instance will be at the leaf nodes of the Information Model.
/// </summary>
/// <param name="sopClassUid">SOP Class UID to search for.</param>
/// <param name="sopInstanceUid">SOP Instance UID to search for.</param>
/// <returns>Boolean - true if instance found in the Information Model, otherwise false.</returns>
public bool IsInstanceInInformationModel(System.String sopClassUid, System.String sopInstanceUid)
{
bool isInstanceInInformationModel = false;
// set up the commit tag list for comparing with the leaf
TagTypeList commitTagTypeList = new TagTypeList();
commitTagTypeList.Add(new TagType(Tag.SOP_INSTANCE_UID, TagTypeEnum.TagRequired));
commitTagTypeList.Add(new TagType(Tag.SOP_CLASS_UID, TagTypeEnum.TagRequired));
// set up the commit dataset
DvtkData.Dimse.DataSet commitDataset = new DvtkData.Dimse.DataSet();
DvtkData.Dimse.Attribute attribute = new DvtkData.Dimse.Attribute(0x00080016, DvtkData.Dimse.VR.UI, sopClassUid);
commitDataset.Add(attribute);
attribute = new DvtkData.Dimse.Attribute(0x00080018, DvtkData.Dimse.VR.UI, sopInstanceUid);
commitDataset.Add(attribute);
// iterate over the whole information model - we are interested in the leaf nodes
foreach (PatientInformationEntity patientInformationEntity in Root)
{
foreach (StudyInformationEntity studyInformationEntity in patientInformationEntity.Children)
{
foreach (SeriesInformationEntity seriesInformationEntity in studyInformationEntity.Children)
{
foreach (InstanceInformationEntity instanceInformationEntity in seriesInformationEntity.Children)
{
if (instanceInformationEntity.IsFoundIn(commitTagTypeList, commitDataset))
{
// an instance has been found with the matching commit uids
isInstanceInInformationModel = true;
break;
}
}
}
}
}
return isInstanceInInformationModel;
}
/// <summary>
/// Cretae a storage commitment event.
/// </summary>
/// <param name="informationModels">The information models.</param>
/// <param name="actionMessage">The action message.</param>
/// <returns>The created event.</returns>
public static DvtkHighLevelInterface.Dicom.Messages.DicomMessage MakeStorageCommitEvent(QueryRetrieveInformationModels informationModels, DvtkHighLevelInterface.Dicom.Messages.DicomMessage actionMessage)
{
// refresh the information models
informationModels.Refresh();
DvtkHighLevelInterface.Dicom.Messages.DicomMessage eventMessage = new DvtkHighLevelInterface.Dicom.Messages.DicomMessage(DvtkData.Dimse.DimseCommand.NEVENTREPORTRQ);
eventMessage.Set("0x00000002", VR.UI, "1.2.840.10008.1.20.1");
eventMessage.Set("0x00001000", VR.UI, "1.2.840.10008.1.20.1.1");
DvtkData.Dimse.DataSet actionDataset = actionMessage.DataSet.DvtkDataDataSet;
DvtkData.Dimse.DataSet eventDataset = new DvtkData.Dimse.DataSet();
DvtkData.Dimse.Attribute eventReferenceSopSequence = new DvtkData.Dimse.Attribute(0x00081199, DvtkData.Dimse.VR.SQ);
SequenceOfItems eventReferenceSopSequenceOfItems = new SequenceOfItems();
eventReferenceSopSequence.DicomValue = eventReferenceSopSequenceOfItems;
DvtkData.Dimse.Attribute eventFailedSopSequence = new DvtkData.Dimse.Attribute(0x00081198, DvtkData.Dimse.VR.SQ);
SequenceOfItems eventFailedSopSequenceOfItems = new SequenceOfItems();
eventFailedSopSequence.DicomValue = eventFailedSopSequenceOfItems;
if (actionDataset != null)
{
DvtkData.Dimse.Attribute transactionUid = actionDataset.GetAttribute(DvtkData.Dimse.Tag.TRANSACTION_UID);
if (transactionUid != null)
{
eventDataset.Add(transactionUid);
}
DvtkData.Dimse.Attribute referencedSopSequence = actionDataset.GetAttribute(DvtkData.Dimse.Tag.REFERENCED_SOP_SEQUENCE);
if (referencedSopSequence != null)
{
SequenceOfItems sequenceOfItems = (SequenceOfItems)referencedSopSequence.DicomValue;
foreach(DvtkData.Dimse.SequenceItem item in sequenceOfItems.Sequence)
{
System.String sopClassUid = "";
System.String sopInstanceUid = "";
DvtkData.Dimse.Attribute attribute = item.GetAttribute(DvtkData.Dimse.Tag.REFERENCED_SOP_CLASS_UID);
if (attribute != null)
{
UniqueIdentifier uniqueIdentifier = (UniqueIdentifier)attribute.DicomValue;
if (uniqueIdentifier.Values.Count > 0)
{
sopClassUid = uniqueIdentifier.Values[0];
}
}
attribute = item.GetAttribute(DvtkData.Dimse.Tag.REFERENCED_SOP_INSTANCE_UID);
if (attribute != null)
{
UniqueIdentifier uniqueIdentifier = (UniqueIdentifier)attribute.DicomValue;
if (uniqueIdentifier.Values.Count > 0)
{
sopInstanceUid = uniqueIdentifier.Values[0];
}
}
if (informationModels.PatientRoot.IsInstanceInInformationModel(sopClassUid, sopInstanceUid))
{
DvtkData.Dimse.SequenceItem itemOk = new DvtkData.Dimse.SequenceItem();
itemOk.AddAttribute(0x00081150, DvtkData.Dimse.VR.UI, sopClassUid);
itemOk.AddAttribute(0x00081155, DvtkData.Dimse.VR.UI, sopInstanceUid);
// add instance to committed list
eventReferenceSopSequenceOfItems.Sequence.Add(itemOk);
}
else
{
DvtkData.Dimse.SequenceItem itemNotOk = new DvtkData.Dimse.SequenceItem();
itemNotOk.AddAttribute(0x00081150, DvtkData.Dimse.VR.UI, sopClassUid);
itemNotOk.AddAttribute(0x00081155, DvtkData.Dimse.VR.UI, sopInstanceUid);
itemNotOk.AddAttribute(0x00081197, DvtkData.Dimse.VR.US, 0x0110);
// add instance to failed list
eventFailedSopSequenceOfItems.Sequence.Add(itemNotOk);
}
}
}
if (eventReferenceSopSequenceOfItems.Sequence.Count > 0)
{
eventMessage.Set("0x00001002", VR.US, 1);
eventDataset.Add(eventReferenceSopSequence);
}
if (eventFailedSopSequenceOfItems.Sequence.Count > 0)
{
eventMessage.Set("0x00001002", VR.US, 2);
eventDataset.Add(eventFailedSopSequence);
}
}
eventMessage.DataSet.DvtkDataDataSet = eventDataset;
return eventMessage;
}
/// <summary>
/// Query the Information Model using the given Query Dataset.
/// </summary>
/// <param name="queryDataset">Query Dataset.</param>
/// <returns>A collection of zero or more query reponse datasets.</returns>
public override DataSetCollection QueryInformationModel(DataSet queryDataset)
{
DataSetCollection queryResponses = new DataSetCollection();
BaseInformationEntityList matchingScheduledProcedureSteps = new BaseInformationEntityList();
SequenceItem queryItem = null;
TagTypeList queryTagTypeList = new TagTypeList();
TagTypeList returnTagTypeList = new TagTypeList();
foreach (DvtkData.Dimse.Attribute attribute in queryDataset)
{
// special check for the Scheduled Procedure Step Sequence
if (attribute.Tag == Tag.SCHEDULED_PROCEDURE_STEP_SEQUENCE)
{
SequenceOfItems sequenceOfItems = (SequenceOfItems)attribute.DicomValue;
if (sequenceOfItems.Sequence.Count == 1)
{
queryItem = sequenceOfItems.Sequence[0];
foreach (DvtkData.Dimse.Attribute itemAttribute in queryItem)
{
if (itemAttribute.Length != 0)
{
queryTagTypeList.Add(new TagType(itemAttribute.Tag, TagTypeEnum.TagRequired));
}
returnTagTypeList.Add(new TagType(itemAttribute.Tag, TagTypeEnum.TagOptional));
}
}
}
else
{
if (attribute.Length != 0)
{
queryTagTypeList.Add(new TagType(attribute.Tag, TagTypeEnum.TagRequired));
}
returnTagTypeList.Add(new TagType(attribute.Tag, TagTypeEnum.TagOptional));
}
}
// iterate over the Modality Worklist Information Model and save all the matching
// Scheduled Procedure Steps
// iterate of all Information Entities
foreach (PatientInformationEntity patientInformationEntity in Root)
{
if ((patientInformationEntity.IsFoundIn(queryTagTypeList, queryDataset)) ||
(patientInformationEntity.UniversalMatch(queryTagTypeList)))
{
foreach (VisitInformationEntity visitInformationEntity in patientInformationEntity.Children)
{
if ((visitInformationEntity.IsFoundIn(queryTagTypeList, queryDataset)) ||
(visitInformationEntity.UniversalMatch(queryTagTypeList)))
{
foreach (ImagingServiceRequestInformationEntity imagingServiceRequestInformationEntity in visitInformationEntity.Children)
{
if ((imagingServiceRequestInformationEntity.IsFoundIn(queryTagTypeList, queryDataset)) ||
(imagingServiceRequestInformationEntity.UniversalMatch(queryTagTypeList)))
{
foreach (RequestedProcedureInformationEntity requestedProcedureInformationEntity in imagingServiceRequestInformationEntity.Children)
{
if ((requestedProcedureInformationEntity.IsFoundIn(queryTagTypeList, queryDataset)) ||
(requestedProcedureInformationEntity.UniversalMatch(queryTagTypeList)))
{
foreach (ScheduledProcedureStepInformationEntity scheduledProcedureStepInformationEntity in requestedProcedureInformationEntity.Children)
{
if (scheduledProcedureStepInformationEntity.IsFoundIn(queryTagTypeList, queryItem))
{
// add the scheduled procedure step to the matched list
matchingScheduledProcedureSteps.Add(scheduledProcedureStepInformationEntity);
}
}
}
}
}
}
}
}
}
}
// we now have a list of all the matching scheduled procedure steps
foreach (ScheduledProcedureStepInformationEntity matchingScheduledProcedureStepInformationEntity in matchingScheduledProcedureSteps)
{
SequenceItem responseItem = new SequenceItem();
matchingScheduledProcedureStepInformationEntity.CopyTo(returnTagTypeList, responseItem);
DvtkData.Dimse.Attribute attribute = new DvtkData.Dimse.Attribute(0x00400100, VR.SQ, responseItem);
DataSet queryResponse = new DataSet();
queryResponse.Add(attribute);
RequestedProcedureInformationEntity matchingRequestedProcedureInformationEntity
= (RequestedProcedureInformationEntity)matchingScheduledProcedureStepInformationEntity.Parent;
matchingRequestedProcedureInformationEntity.CopyTo(returnTagTypeList, queryResponse);
ImagingServiceRequestInformationEntity matchingImagingServiceRequestInformationEntity
= (ImagingServiceRequestInformationEntity)matchingRequestedProcedureInformationEntity.Parent;
matchingImagingServiceRequestInformationEntity.CopyTo(returnTagTypeList, queryResponse);
VisitInformationEntity matchingVisitInformationEntity
= (VisitInformationEntity)matchingImagingServiceRequestInformationEntity.Parent;
matchingVisitInformationEntity.CopyTo(returnTagTypeList, queryResponse);
PatientInformationEntity matchingPatientInformationEntity
= (PatientInformationEntity)matchingVisitInformationEntity.Parent;
matchingPatientInformationEntity.CopyTo(returnTagTypeList, queryResponse);
queryResponses.Add(queryResponse);
}
return queryResponses;
}
public static DvtkHighLevelInterface.Messages.DicomMessage MakeStorageCommitEvent(QueryRetrieveInformationModels informationModels, DvtkHighLevelInterface.Messages.DicomMessage actionMessage)
{
// refresh the information models
informationModels.Refresh();
DvtkHighLevelInterface.Messages.DicomMessage eventMessage = new DvtkHighLevelInterface.Messages.DicomMessage(DvtkData.Dimse.DimseCommand.NEVENTREPORTRQ);
eventMessage.Set("0x00000002", DvtkData.Dimse.VR.UI, "1.2.840.10008.1.20.1");
eventMessage.Set("0x00001000", DvtkData.Dimse.VR.UI, "1.2.840.10008.1.20.1.1");
eventMessage.Set("0x00001002", DvtkData.Dimse.VR.US, 1);
DvtkData.Dimse.DataSet actionDataset = actionMessage.DataSet.DvtkDataDataSet;
DvtkData.Dimse.DataSet eventDataset = new DvtkData.Dimse.DataSet();
DvtkData.Dimse.Attribute eventReferenceSopSequence = new DvtkData.Dimse.Attribute(0x00081199, DvtkData.Dimse.VR.SQ);
SequenceOfItems eventReferenceSopSequenceOfItems = new SequenceOfItems();
eventReferenceSopSequence.DicomValue = eventReferenceSopSequenceOfItems;
DvtkData.Dimse.Attribute eventFailedSopSequence = new DvtkData.Dimse.Attribute(0x00081198, DvtkData.Dimse.VR.SQ);
SequenceOfItems eventFailedSopSequenceOfItems = new SequenceOfItems();
eventFailedSopSequence.DicomValue = eventFailedSopSequenceOfItems;
if (actionDataset != null)
{
DvtkData.Dimse.Attribute transactionUid = actionDataset.GetAttribute(DvtkData.Dimse.Tag.TRANSACTION_UID);
if (transactionUid != null)
{
eventDataset.Add(transactionUid);
}
DvtkData.Dimse.Attribute referencedSopSequence = actionDataset.GetAttribute(DvtkData.Dimse.Tag.REFERENCED_SOP_SEQUENCE);
if (referencedSopSequence != null)
{
SequenceOfItems sequenceOfItems = (SequenceOfItems)referencedSopSequence.DicomValue;
foreach (DvtkData.Dimse.SequenceItem item in sequenceOfItems.Sequence)
{
System.String sopClassUid = "";
System.String sopInstanceUid = "";
DvtkData.Dimse.Attribute attribute = item.GetAttribute(DvtkData.Dimse.Tag.REFERENCED_SOP_CLASS_UID);
if (attribute != null)
{
UniqueIdentifier uniqueIdentifier = (UniqueIdentifier)attribute.DicomValue;
sopClassUid = uniqueIdentifier.Values[0];
}
attribute = item.GetAttribute(DvtkData.Dimse.Tag.REFERENCED_SOP_INSTANCE_UID);
if (attribute != null)
{
UniqueIdentifier uniqueIdentifier = (UniqueIdentifier)attribute.DicomValue;
sopInstanceUid = uniqueIdentifier.Values[0];
}
if (informationModels.PatientRoot.IsInstanceInInformationModel(sopClassUid, sopInstanceUid))
{
DvtkData.Dimse.SequenceItem itemOk = new DvtkData.Dimse.SequenceItem();
itemOk.AddAttribute(0x00081150, DvtkData.Dimse.VR.UI, sopClassUid);
itemOk.AddAttribute(0x00081155, DvtkData.Dimse.VR.UI, sopInstanceUid);
// add instance to committed list
eventReferenceSopSequenceOfItems.Sequence.Add(itemOk);
}
else
{
DvtkData.Dimse.SequenceItem itemNotOk = new DvtkData.Dimse.SequenceItem();
itemNotOk.AddAttribute(0x00081150, DvtkData.Dimse.VR.UI, sopClassUid);
itemNotOk.AddAttribute(0x00081155, DvtkData.Dimse.VR.UI, sopInstanceUid);
itemNotOk.AddAttribute(0x00081197, DvtkData.Dimse.VR.US, 0x0110);
// add instance to failed list
eventFailedSopSequenceOfItems.Sequence.Add(itemNotOk);
}
}
}
if (eventReferenceSopSequenceOfItems.Sequence.Count > 0)
{
eventDataset.Add(eventReferenceSopSequence);
}
if (eventFailedSopSequenceOfItems.Sequence.Count > 0)
{
eventDataset.Add(eventFailedSopSequence);
}
}
eventMessage.DataSet.DvtkDataDataSet = eventDataset;
return(eventMessage);
}