private void ReadBulkData
(
DicomTag tag,
DicomVR vr,
JsonTextReader reader,
DicomDataset dataset,
int level
)
{
Dicom.IO.Buffer.BulkDataUriByteBuffer data = null;
if (reader.Read( ))
{
string uri = (string)reader.Value;
if (!string.IsNullOrEmpty(uri))
{
data = new Dicom.IO.Buffer.BulkDataUriByteBuffer(uri);
}
if (tag == DicomTag.PixelData && level == 0)
{
var pixelData = DicomPixelData.Create(dataset, true); //2nd parameter is true since we are adding new data here
pixelData.AddFrame(data);
}
else
{
dataset.AddOrUpdate <Dicom.IO.Buffer.IByteBuffer> (vr, tag, data);
}
}
}
private void ReadBulkData
(
fo.DicomTag tag,
fo.DicomVR vr,
JsonTextReader reader,
fo.DicomDataset dataset,
int level
)
{
fo.IO.Buffer.BulkDataUriByteBuffer data = null;
if (reader.Read( ))
{
string uri = (string)reader.Value;
if (!string.IsNullOrEmpty(uri))
{
data = new fo.IO.Buffer.BulkDataUriByteBuffer(uri);
}
if (tag == fo.DicomTag.PixelData && level == 0)
{
dataset.AddOrUpdatePixelData(vr, data, fo.DicomTransferSyntax.Parse(TransferSyntaxUID));
}
else
{
dataset.AddOrUpdate <fo.IO.Buffer.IByteBuffer> (vr, tag, data);
}
}
}
private void ReadElement
(
fo.DicomDataset ds,
XElement element,
fo.DicomTag tag,
fo.DicomVR dicomVr,
int level
)
{
if (dicomVr == fo.DicomVR.PN)
{
string personNameValue = "";
foreach (var personNameElementValue in element.Elements( ).OrderBy(n => n.Attribute(Constants.ATTRIBUTE_NUMBER)))
{
foreach (var personNameComponent in personNameElementValue.Elements( ))
{
if (personNameComponent.Name == Utilities.PersonNameComponents.PN_COMP_ALPHABETIC ||
personNameComponent.Name == Utilities.PersonNameComponents.PN_COMP_IDEOGRAPHIC ||
personNameComponent.Name == Utilities.PersonNameComponents.PN_COMP_PHONETIC)
{
personNameValue = UpdatePersonName(personNameValue, personNameComponent, Utilities.PersonNameParts.PN_Family);
personNameValue = UpdatePersonName(personNameValue, personNameComponent, Utilities.PersonNameParts.PN_Given);
personNameValue = UpdatePersonName(personNameValue, personNameComponent, Utilities.PersonNameParts.PN_Midlle);
personNameValue = UpdatePersonName(personNameValue, personNameComponent, Utilities.PersonNameParts.PN_Prefix);
personNameValue = UpdatePersonName(personNameValue, personNameComponent, Utilities.PersonNameParts.PN_Suffix, true);
personNameValue = personNameValue.TrimEnd('^'); // extra cleanup
personNameValue += "=";
}
}
personNameValue = personNameValue.TrimEnd('=');
personNameValue += "\\";
}
personNameValue = personNameValue.TrimEnd('\\');
ds.AddOrUpdate <string> (dicomVr, tag, personNameValue);
}
else if (Utilities.IsBinaryVR(dicomVr))
{
var dataElement = element.Elements( ).OfType <XElement> ( ).FirstOrDefault( );
if (null != dataElement)
{
fo.IO.Buffer.IByteBuffer data;
if (dataElement.Name == Constants.ELEMENT_BULKDATA)
{
string uri = dataElement.Attribute(Constants.ATTRIBUTE_BULKDATAURI).Value;
data = new fo.IO.Buffer.BulkDataUriByteBuffer(uri);
}
else
{
var base64 = System.Convert.FromBase64String(dataElement.Value);
data = new fo.IO.Buffer.MemoryByteBuffer(base64);
}
if (tag == fo.DicomTag.PixelData && level == 0)
{
ds.AddOrUpdatePixelData(dicomVr, data, TransferSyntax);
}
else
{
ds.AddOrUpdate <fo.IO.Buffer.IByteBuffer> (dicomVr, tag, data);
}
}
}
else
{
var values = ReadValue(element);
if (tag == fo.DicomTag.TransferSyntaxUID)
{
TransferSyntax = fo.DicomTransferSyntax.Parse(values.FirstOrDefault( ));
}
ds.AddOrUpdate <string> (dicomVr, tag, values.ToArray( ));
}
}
