private IDisplaySet CreateDisplaySet(Study study, IEnumerable<Series> modalitySeries)
{
var first = modalitySeries.FirstOrDefault();
if (first == null)
return null;
var modality = first.Modality;
if (String.IsNullOrEmpty(modality))
return null;
var displaySet = new DisplaySet(new ModalityDisplaySetDescriptor(study.GetIdentifier(), modality, PresentationImageFactory));
int seriesCount = 0;
foreach (var series in modalitySeries)
{
bool added = false;
foreach (var imageSop in series.Sops) //We don't want key images, references etc.
{
foreach (var image in PresentationImageFactory.CreateImages(imageSop))
{
displaySet.PresentationImages.Add(image);
added = true;
}
}
if (added)
++seriesCount;
}
// Degenerate case is one series, in which case we don't create this display set.
if (seriesCount > 1)
return displaySet;
displaySet.Dispose();
return null;
}
protected virtual DicomImageSetDescriptor CreateImageSetDescriptor(Study study)
{
return new DicomImageSetDescriptor(study.GetIdentifier());
}
