private static void AddDicomAttribute(DvtkData.Dimse.AttributeSet dataset, DicomTagPath dicomTagPath, System.String dicomValue)
{
if (dicomTagPath.Next != null)
{
// Try to get the sequence identified by this Tag
DvtkData.Dimse.Attribute sequenceAttribute = dataset.GetAttribute(dicomTagPath.Tag);
if (sequenceAttribute == null)
{
// Need to add the sequence
DvtkData.Dimse.SequenceItem item = new DvtkData.Dimse.SequenceItem();
dataset.AddAttribute(dicomTagPath.Tag.GroupNumber,
dicomTagPath.Tag.ElementNumber,
DvtkData.Dimse.VR.SQ, item);
// Get the newly added sequence
sequenceAttribute = dataset.GetAttribute(dicomTagPath.Tag);
}
// Get the contained item
DvtkData.Dimse.SequenceOfItems sequenceOfItems = (DvtkData.Dimse.SequenceOfItems)sequenceAttribute.DicomValue;
if (sequenceOfItems.Sequence.Count == 1)
{
DvtkData.Dimse.SequenceItem item = sequenceOfItems.Sequence[0];
// Call recursively
AddDicomAttribute(item, dicomTagPath.Next, dicomValue);
}
}
else
{
// Try to get the attribute identified by this Tag
DvtkData.Dimse.Attribute attribute = dataset.GetAttribute(dicomTagPath.Tag);
if (attribute != null)
{
// If present - remove the attribute - we want to update the value
dataset.Remove(attribute);
}
// Add the new value
dataset.AddAttribute(dicomTagPath.Tag.GroupNumber, dicomTagPath.Tag.ElementNumber, DicomTagVrLookup.GetVR(dicomTagPath.Tag), dicomValue);
}
}
private void AddReferencedSopSequence(ReferencedSopItemCollection storageCommitItems,
uint tag,
DvtkData.Dimse.AttributeSet attributeSet,
InstanceStateEnum newInstanceState)
{
ushort group = (ushort)(tag >> 16);
ushort element = (ushort)(tag & 0x0000FFFF);
DvtkData.Dimse.Tag tagValue = new DvtkData.Dimse.Tag(group, element);
DvtkData.Dimse.Attribute referencedSopSequence = attributeSet.GetAttribute(tagValue);
if (referencedSopSequence != null)
{
attributeSet.Remove(referencedSopSequence);
}
referencedSopSequence = new DvtkData.Dimse.Attribute(tag, DvtkData.Dimse.VR.SQ);
DvtkData.Dimse.SequenceOfItems referencedSopSequenceOfItems = new DvtkData.Dimse.SequenceOfItems();
referencedSopSequence.DicomValue = referencedSopSequenceOfItems;
foreach (ReferencedSopItem referencedSopItem in storageCommitItems)
{
if ((referencedSopItem.InstanceState == InstanceStateEnum.InstanceStored) &&
(newInstanceState == InstanceStateEnum.InstanceStorageCommitRequested))
{
DvtkData.Dimse.SequenceItem referencedSopSequenceItem = new DvtkData.Dimse.SequenceItem();
referencedSopSequenceItem.AddAttribute(DvtkData.Dimse.Tag.REFERENCED_SOP_CLASS_UID.GroupNumber,
DvtkData.Dimse.Tag.REFERENCED_SOP_CLASS_UID.ElementNumber,
DvtkData.Dimse.VR.UI, referencedSopItem.SopClassUid);
referencedSopSequenceItem.AddAttribute(DvtkData.Dimse.Tag.REFERENCED_SOP_INSTANCE_UID.GroupNumber,
DvtkData.Dimse.Tag.REFERENCED_SOP_INSTANCE_UID.ElementNumber,
DvtkData.Dimse.VR.UI, referencedSopItem.SopInstanceUid);
referencedSopItem.InstanceState = newInstanceState;
referencedSopSequenceOfItems.Sequence.Add(referencedSopSequenceItem);
}
}
attributeSet.Add(referencedSopSequence);
}
