private void UpdateImageBox(DcmImageBox imageBox, String filename, int index)
{
//try
//{
var ff = new DicomFileFormat();
ff.Load(filename, DicomReadOptions.DefaultWithoutDeferredLoading);
if (ff.Dataset == null)
{
return;
}
ff.Dataset.ChangeTransferSyntax(DicomTransferSyntax.ImplicitVRLittleEndian, null);
var pixelData = new DcmPixelData(ff.Dataset);
var pi = PhotometricInterpretation.Lookup(pixelData.PhotometricInterpretation);
// Grayscale only printer?
if (pi.IsColor && _supportsColorPrinting == false)
{
pixelData.Unload();
return;
}
// Color only printer?
if (pi.IsColor == false && _supportsGrayscalePrinting == false)
{
pixelData.Unload();
return;
}
DicomUID imageBoxSOPClassUID;
DcmItemSequence seq;
var item = new DcmItemSequenceItem();
pixelData.UpdateDataset(item.Dataset);
if (pi.IsColor)
{
imageBoxSOPClassUID = DicomUID.BasicColorImageBoxSOPClass;
seq = new DcmItemSequence(DicomTags.BasicColorImageSequence);
}
else
{
imageBoxSOPClassUID = DicomUID.BasicGrayscaleImageBoxSOPClass;
seq = new DcmItemSequence(DicomTags.BasicGrayscaleImageSequence);
}
seq.AddSequenceItem(item);
imageBox.Dataset.AddItem(seq);
pixelData.Unload();
imageBox.UpdateImageBox(imageBoxSOPClassUID);
imageBox.ImageBoxPosition = (ushort)index;
//}
//catch (Exception)
//{
//}
}
protected override void AdditionalMembers(DcmDataset dataset)
{
dataset.AddElement(DicomTags.PatientsBirthDate);
dataset.AddElement(DicomTags.PatientsSex);
dataset.AddElement(DicomTags.PatientsAge);
dataset.AddElement(DicomTags.PatientsSize);
dataset.AddElement(DicomTags.PatientsWeight);
dataset.AddElement(DicomTags.MedicalAlerts);
dataset.AddElement(DicomTags.PregnancyStatus);
dataset.AddElement(DicomTags.Allergies); //*Contrast allergies??
dataset.AddElement(DicomTags.PatientComments);
dataset.AddElement(DicomTags.SpecialNeeds); //*
dataset.AddElement(DicomTags.PatientState); //*
dataset.AddElement(DicomTags.CurrentPatientLocation); //*
dataset.AddElement(DicomTags.InstitutionName);
dataset.AddElement(DicomTags.AdmissionID);
dataset.AddElement(DicomTags.AccessionNumber);
dataset.AddElement(DicomTags.ReferringPhysiciansName);
dataset.AddElement(DicomTags.AdmittingDiagnosesDescription);
dataset.AddElement(DicomTags.RequestingPhysician);
dataset.AddElement(DicomTags.StudyInstanceUID);
dataset.AddElement(DicomTags.RequestedProcedureDescription);
dataset.AddElement(DicomTags.RequestedProcedureID);
dataset.AddElement(DicomTags.ReasonForTheRequestedProcedure);
dataset.AddElement(DicomTags.RequestedProcedurePriority);
dataset.AddElement(DicomTags.StudyDate); //*
dataset.AddElement(DicomTags.StudyTime); //*
//DicomTags.RequestedProcedureCodeSequence
//DicomTags.ScheduledProtocolCodeSequence
DcmItemSequenceItem sps = new DcmItemSequenceItem();
sps.Dataset.AddElementWithValue(DicomTags.ScheduledStationAETitle, ScheduledStationAE);
sps.Dataset.AddElement(DicomTags.ScheduledProcedureStepStartDate);
sps.Dataset.GetDA(DicomTags.ScheduledProcedureStepStartDate).SetDateTimeRange(ScheduledProcedureStepStartDate);
sps.Dataset.AddElement(DicomTags.ScheduledProcedureStepStartTime);
sps.Dataset.GetTM(DicomTags.ScheduledProcedureStepStartTime).SetDateTimeRange(ScheduledProcedureStepStartTime);
sps.Dataset.AddElementWithValue(DicomTags.Modality, Modality);
sps.Dataset.AddElement(DicomTags.ScheduledPerformingPhysiciansName);
sps.Dataset.AddElement(DicomTags.ScheduledProcedureStepDescription);
sps.Dataset.AddElement(DicomTags.ScheduledProcedureStepLocation);
sps.Dataset.AddElement(DicomTags.ScheduledProcedureStepID);
DcmItemSequence sq = new DcmItemSequence(DicomTags.ScheduledProcedureStepSequence);
sq.AddSequenceItem(sps);
dataset.AddItem(sq);
}
public override void FromDataset(DcmDataset dataset)
{
//dataset.Dump();
_dataset = dataset;
dataset.LoadDicomFields(this);
if (dataset.Contains(DicomTags.ScheduledProcedureStepSequence))
{
DcmItemSequence sq = dataset.GetSQ(DicomTags.ScheduledProcedureStepSequence);
if (sq.SequenceItems.Count > 0)
{
DcmItemSequenceItem sps = sq.SequenceItems[0];
Modality = sps.Dataset.GetString(DicomTags.Modality, String.Empty);
ScheduledStationAETitle = sps.Dataset.GetString(DicomTags.ScheduledStationAETitle, String.Empty);
ScheduledProcedureStartDate = sps.Dataset.GetDateTime(DicomTags.ScheduledProcedureStepStartDate, 0, DateTime.MinValue);
ScheduledProcedureStartTime = sps.Dataset.GetDateTime(DicomTags.ScheduledProcedureStepStartTime, 0, DateTime.MinValue);
ScheduledPerformingPhysicianName = sps.Dataset.GetString(DicomTags.ScheduledPerformingPhysiciansName, String.Empty);
ScheduledProcedureStepDescription = sps.Dataset.GetString(DicomTags.ScheduledProcedureStepDescription, String.Empty);
ScheduledProcedureStepID = sps.Dataset.GetString(DicomTags.ScheduledProcedureStepID, String.Empty);
ScheduledProcedureStepLocation = sps.Dataset.GetString(DicomTags.ScheduledProcedureStepLocation, String.Empty);
}
}
}
private DicomReadStatus InsertSequenceItem(DicomReadOptions options)
{
if (_tag.Equals(DicomTags.Item))
{
if (_len != UndefinedLength && _len > _remain)
{
return(NeedMoreData(_len));
}
if (_sds.Count > _sqs.Count)
{
_sds.Pop();
}
DcmItemSequenceItem si = new DcmItemSequenceItem(_pos, _len);
if (_len != UndefinedLength || (_stream.CanSeek && Flags.IsSet(options, DicomReadOptions.AllowSeekingForContext)))
{
if (_len == UndefinedLength)
{
options |= DicomReadOptions.SequenceItemOnly;
}
DcmDataset ds = null;
DicomReadStatus status = ParseSequenceItemDataset(TransferSyntax, _len, out ds, options);
if (status != DicomReadStatus.Success)
{
Dicom.Debug.Log.Warn("Unknown error while attempting to read sequence item. Trying again with alternate encodings.");
DicomTransferSyntax[] syntaxes = null;
if (TransferSyntax == DicomTransferSyntax.ExplicitVRBigEndian)
{
syntaxes = new DicomTransferSyntax[] { DicomTransferSyntax.ImplicitVRLittleEndian, DicomTransferSyntax.ExplicitVRLittleEndian }
}
;
else if (TransferSyntax.IsExplicitVR)
{
syntaxes = new DicomTransferSyntax[] { DicomTransferSyntax.ImplicitVRLittleEndian, DicomTransferSyntax.ExplicitVRBigEndian }
}
;
else
{
syntaxes = new DicomTransferSyntax[] { DicomTransferSyntax.ExplicitVRLittleEndian, DicomTransferSyntax.ExplicitVRBigEndian }
};
foreach (DicomTransferSyntax tx in syntaxes)
{
status = ParseSequenceItemDataset(tx, _len, out ds, options);
if (status == DicomReadStatus.Success)
{
break;
}
}
}
if (status != DicomReadStatus.Success)
{
return(DicomReadStatus.UnknownError);
}
si.Dataset = ds;
if (_len == UndefinedLength)
{
if (8 > _remain)
{
// need more data?
_sds.Push(ds);
}
else
{
// skip delimitation item
_stream.Seek(8, SeekOrigin.Current);
_remain -= 8;
_bytes += 8;
_read += 8;
}
}
}
else
{
DcmDataset ds = new DcmDataset(_pos + 8, _len, TransferSyntax);
_sds.Push(ds);
}
_sqs.Peek().AddSequenceItem(si);
}
else if (_tag == DicomTags.ItemDelimitationItem)
{
if (_sds.Count == _sqs.Count)
{
_sds.Pop();
}
}
else if (_tag == DicomTags.SequenceDelimitationItem)
{
if (_sds.Count == _sqs.Count)
{
_sds.Pop();
}
_sqs.Pop();
}
return(DicomReadStatus.Success);
}
