/// <summary>
/// Regenerate all UIDs in a DICOM dataset.
/// </summary>
/// <param name="dataset">Dataset in which UIDs should be regenerated.</param>
public void RegenerateAll(DicomDataset dataset)
{
foreach (var ui in dataset.Where(x => x.ValueRepresentation == DicomVR.UI).ToArray())
{
var uid = dataset.Get <DicomUID>(ui.Tag);
if (uid.Type == DicomUidType.SOPInstance || uid.Type == DicomUidType.Unknown)
{
dataset.AddOrUpdate(ui.Tag, this.Generate(uid));
}
}
foreach (var sq in dataset.Where(x => x.ValueRepresentation == DicomVR.SQ).Cast <DicomSequence>().ToArray())
{
foreach (var item in sq)
{
this.RegenerateAll(item);
}
}
}
/// <summary>
/// Enumerates DICOM items for specified group.
/// </summary>
/// <param name="dataset">Dataset from which group items should be retrieved.</param>
/// <param name="group">Requested group.</param>
/// <returns>Enumeration of DICOM items for specified <paramref name="group"/>.</returns>
public static IEnumerable <DicomItem> EnumerateGroup(this DicomDataset dataset, ushort group)
{
return(dataset.Where(x => x.Tag.Group == group && x.Tag.Element != 0x0000));
}
/// <summary>
/// Enumerates DICOM items matching mask.
/// </summary>
/// <param name="dataset">Dataset from which masked items should be retrieved.</param>
/// <param name="mask">Requested mask.</param>
/// <returns>Enumeration of masked DICOM items.</returns>
public static IEnumerable <DicomItem> EnumerateMasked(this DicomDataset dataset, DicomMaskedTag mask)
{
return(dataset.Where(x => mask.IsMatch(x.Tag)));
}
