private DicomDirectoryRecord ParseDirectoryRecord(uint offset, List <uint> notFoundOffsets)
{
DicomDirectoryRecord record = null;
if (!_lookup.TryGetValue(offset, out var dataset))
{
if (offset != 0)
{
notFoundOffsets.Add(offset);
}
}
else
{
record = new DicomDirectoryRecord(dataset)
{
Offset = offset
};
_lookup.Remove(offset);
record.NextDirectoryRecord =
ParseDirectoryRecord(record.GetSingleValue <uint>(DicomTag.OffsetOfTheNextDirectoryRecord), notFoundOffsets);
record.LowerLevelDirectoryRecord =
ParseDirectoryRecord(record.GetSingleValue <uint>(DicomTag.OffsetOfReferencedLowerLevelDirectoryEntity), notFoundOffsets);
}
return(record);
}
private DicomDirectoryRecord ParseDirectoryRecord(uint offset)
{
DicomDirectoryRecord record = null;
if (_lookup.ContainsKey(offset))
{
record = new DicomDirectoryRecord(_lookup[offset]);
record.Offset = offset;
record.NextDirectoryRecord =
ParseDirectoryRecord(record.GetSingleValue <uint>(DicomTag.OffsetOfTheNextDirectoryRecord));
record.LowerLevelDirectoryRecord =
ParseDirectoryRecord(record.GetSingleValue <uint>(DicomTag.OffsetOfReferencedLowerLevelDirectoryEntity));
}
return(record);
}
public void AssertRecord(DicomDirectoryRecord record)
{
if (Id != 0)
{
Assert.Equal(Id.ToString(), record.GetSingleValue <string>(DicomTag.SOPInstanceUID));
}
DicomDirectoryRecord current = record.LowerLevelDirectoryRecord;
foreach (var child in Children)
{
Assert.NotNull(current);
child.AssertRecord(current);
current = current.NextDirectoryRecord;
}
Assert.Null(current);
}