public SeriesMINTXml(
StudyLoaderArgs studyLoaderArgs,
string metaUri,
XmlElement seriesElem,
DicomAttributeCollection studyAttributes)
{
_seriesAttributes =
MINTAttributeCollectionParser.ParseAttributes(studyLoaderArgs, metaUri, seriesElem,
"attributes").Attributes;
var normalizedInstanceAttributes =
MINTAttributeCollectionParser.ParseAttributes(studyLoaderArgs, metaUri, seriesElem,
"normalizedInstanceAttributes").Attributes;
foreach (var subNode in seriesElem)
{
var subElem = subNode as XmlElement;
if ((subElem != null) && subElem.Name.Equals("instances"))
{
foreach (var instanceNode in subElem)
{
var instanceElem = instanceNode as XmlElement;
if ((instanceElem != null) && instanceElem.Name.Equals("instance"))
{
_instances.Add(new InstanceMINTXml(studyLoaderArgs, metaUri, instanceElem, studyAttributes,
_seriesAttributes, normalizedInstanceAttributes));
}
}
}
}
}
public InstanceMINTXml(
StudyLoaderArgs studyLoaderArgs,
string metaUri,
XmlElement instanceElem,
DicomAttributeCollection studyAttributes,
DicomAttributeCollection seriesAttributes,
DicomAttributeCollection normalizedInstanceAttributes)
{
var trfAttr = instanceElem.Attributes["transferSyntaxUID"];
_transferSyntax = (trfAttr != null)
? TransferSyntax.GetTransferSyntax(trfAttr.Value)
: TransferSyntax.ExplicitVrLittleEndian;
var result = MINTAttributeCollectionParser.ParseAttributes(studyLoaderArgs, metaUri,
instanceElem, "attributes");
_collection = result.Attributes;
if (result.PixelDataBid != null)
{
var uriString = string.Format("{0}/{1}",
metaUri.Replace("metadata", "binaryitems"), result.PixelDataBid);
_pixelDataUri = new Uri(uriString);
}
else
{
Platform.Log(LogLevel.Error, "No pixel data item found for instance {0}!",
_collection[DicomTags.SopInstanceUid].GetString(0, ""));
}
Merge(_collection, normalizedInstanceAttributes);
Merge(_collection, seriesAttributes);
Merge(_collection, studyAttributes);
}
/// <summary>
/// Populate this <see cref="StudyXml"/> object based on the supplied XML document.
/// </summary>
/// <param name="theDocument"></param>
public void SetMemento(string metaUri, XmlDocument theDocument)
{
if (!theDocument.HasChildNodes)
{
throw new LoadStudyException(_studyLoaderArgs.StudyInstanceUid, "Empty Study XML document");
}
// There should be one root node.
var rootNode = theDocument.DocumentElement;
if (!rootNode.Name.Equals(MINTApi.RootTag))
{
throw new LoadStudyException(_studyLoaderArgs.StudyInstanceUid, "Document root element name must be '" + MINTApi.RootTag + "'");
}
_studyAttributes = MINTAttributeCollectionParser.ParseAttributes(_studyLoaderArgs, metaUri,
(XmlElement)rootNode, "attributes").Attributes;
foreach (var node in rootNode)
{
var elem = node as XmlElement;
if (elem == null)
{
continue;
}
// Just search for the first study node, parse it, then break
if (elem.Name.Equals("seriesList"))
{
if (_studyAttributes == null)
{
throw new LoadStudyException(_studyLoaderArgs.StudyInstanceUid,
"Malformed Study XML document: 'seriesList' found before 'attributes'");
}
foreach (var subNode in elem)
{
var seriesElem = subNode as XmlElement;
if (seriesElem != null)
{
var series = new SeriesMINTXml(_studyLoaderArgs, metaUri, seriesElem, _studyAttributes);
_seriesList[series[DicomTags.SeriesInstanceUid].GetString(0, "")] = series.Instances;
}
}
}
}
}
