public InstanceXml(XmlNode instanceNode, DicomAttributeCollection baseCollection)
{
InstanceXmlDicomAttributeCollection thisCollection = new InstanceXmlDicomAttributeCollection();
_collection = thisCollection;
_collection.ValidateVrValues = false;
_collection.ValidateVrLengths = false;
if (baseCollection != null)
{
AddExcludedTagsFromBase(baseCollection);
_baseCollectionEnumerator = baseCollection.GetEnumerator();
if (!_baseCollectionEnumerator.MoveNext())
{
_baseCollectionEnumerator = null;
}
}
if (!instanceNode.HasChildNodes)
{
return;
}
_instanceXmlEnumerator = instanceNode.ChildNodes.GetEnumerator();
if (!_instanceXmlEnumerator.MoveNext())
{
_instanceXmlEnumerator = null;
}
if (instanceNode.Attributes["UID"] != null)
{
_sopInstanceUid = instanceNode.Attributes["UID"].Value;
}
if (instanceNode.Attributes["SopClassUID"] != null)
{
_sopClass = SopClass.GetSopClass(instanceNode.Attributes["SopClassUID"].Value);
}
_transferSyntax = instanceNode.Attributes["TransferSyntaxUID"] != null
? TransferSyntax.GetTransferSyntax(instanceNode.Attributes["TransferSyntaxUID"].Value)
: TransferSyntax.ExplicitVrLittleEndian;
if (instanceNode.Attributes["SourceFileName"] != null)
{
_sourceFileName = instanceNode.Attributes["SourceFileName"].Value;
}
if (instanceNode.Attributes["FileSize"] != null)
{
long.TryParse(instanceNode.Attributes["FileSize"].Value, out _fileSize);
}
// This should never happen
if (_sopClass == null)
{
_sopClass = SopClass.GetSopClass(Collection[DicomTags.SopClassUid].GetString(0, String.Empty));
}
}
/// <summary>
/// Add a <see cref="DicomFile"/> to the StudyXml.
/// </summary>
/// <param name="theFile">The <see cref="DicomFile"/> to add.</param>
/// <param name="fileName">The name of the file being added.</param>
/// <param name="fileSize">The size in bytes of the file being added.</param>
/// <param name="settings">The settings used when writing out the file.</param>
/// <returns>true on scuccess.</returns>
public bool AddFile(DicomFile theFile, string fileName, long fileSize, StudyXmlOutputSettings settings)
{
Platform.CheckForNullReference(settings, "settings");
// Create a copy of the collection without pixel data
DicomAttributeCollection data = new InstanceXmlDicomAttributeCollection(theFile.DataSet, true,
settings.IncludePrivateValues !=
StudyXmlTagInclusion.IgnoreTag,
settings.IncludeUnknownTags !=
StudyXmlTagInclusion.IgnoreTag,
DicomTags.PixelData);
String studyInstanceUid = data[DicomTags.StudyInstanceUid];
if (String.IsNullOrEmpty(_studyInstanceUid))
{
_studyInstanceUid = studyInstanceUid;
}
else if (!_studyInstanceUid.Equals(studyInstanceUid))
{
Platform.Log(LogLevel.Error,
"Attempting to add an instance to the stream where the study instance UIDs don't match for SOP: {0}",
theFile.MediaStorageSopInstanceUid);
return(false);
}
String seriesInstanceUid = data[DicomTags.SeriesInstanceUid];
SeriesXml series = this[seriesInstanceUid];
if (series == null)
{
series = new SeriesXml(seriesInstanceUid);
this[seriesInstanceUid] = series;
}
String sopInstanceUid = data[DicomTags.SopInstanceUid];
InstanceXml instance = series[sopInstanceUid];
if (instance != null)
{
// Decided to remove this log as part of the Marmot development milestone. Didn't seem like much value.
//Platform.Log(LogLevel.Warn,
// "Attempting to add a duplicate SOP instance to the stream. Replacing value: {0}",
// theFile.MediaStorageSopInstanceUid);
}
instance = new InstanceXml(data, theFile.SopClass, theFile.TransferSyntax);
instance.SourceAETitle = theFile.SourceApplicationEntityTitle;
instance.SourceFileName = !string.IsNullOrEmpty(fileName) ? fileName : theFile.Filename;
instance.FileSize = fileSize;
series[sopInstanceUid] = instance;
return(true);
}