internal DicomAttributeSQ(DicomAttributeSQ attrib, bool copyBinary, bool copyPrivate, bool copyUnknown)
: base(attrib)
{
DicomSequenceItem[] items = (DicomSequenceItem[])attrib.Values;
if (items != null)
{
_values = new DicomSequenceItem[items.Length];
for (int i = 0; i < items.Length; i++)
_values[i] = (DicomSequenceItem) items[i].Copy(copyBinary, copyPrivate, copyUnknown);
}
}
internal DicomAttributeSQ(DicomAttributeSQ attrib, bool copyBinary, bool copyPrivate, bool copyUnknown)
: base(attrib)
{
DicomSequenceItem[] items = (DicomSequenceItem[])attrib.Values;
if (items != null)
{
_values = new DicomSequenceItem[items.Length];
for (int i = 0; i < items.Length; i++)
{
_values[i] = (DicomSequenceItem)items[i].Copy(copyBinary, copyPrivate, copyUnknown);
}
}
}
private void AddSourceImageSequence(DicomFile file, string oldSopUid)
{
DicomAttributeSQ sourceImageSq;
if (!file.DataSet.Contains(DicomTags.SourceImageSequence))
{
sourceImageSq = new DicomAttributeSQ(DicomTags.SourceImageSequence);
file.DataSet[DicomTags.SourceImageSequence] = sourceImageSq;
}
else
sourceImageSq = file.DataSet[DicomTags.SourceImageSequence] as DicomAttributeSQ;
DicomSequenceItem item = new DicomSequenceItem();
item[DicomTags.ReferencedSopClassUid].SetStringValue(file.SopClass.Uid);
item[DicomTags.ReferencedSopInstanceUid].SetStringValue(oldSopUid);
sourceImageSq.AddSequenceItem(item);
}
public override bool Equals(object obj)
{
//Check for null and compare run-time types.
if (obj == null || GetType() != obj.GetType())
{
return(false);
}
DicomAttributeSQ a = (DicomAttributeSQ)obj;
DicomSequenceItem[] array = (DicomSequenceItem[])a.Values;
if (Count != a.Count)
{
return(false);
}
if (Count == 0 && a.Count == 0)
{
return(true);
}
if (IsNull && a.IsNull)
{
return(true);
}
if (_values.Length != array.Length)
{
return(false);
}
for (int i = 0; i < _values.Length; i++)
{
if (!array[i].Equals(_values[i]))
{
return(false);
}
}
return(true);
}
public static DicomSequenceItem CreateOriginalAttributesSequence(IEnumerable<DicomAttribute> originalValues,
string originalAttributesSource, string modifyingSystem, string reasonForModification)
{
DicomSequenceItem item = new DicomSequenceItem();
item[DicomTags.AttributeModificationDatetime]
.SetDateTime(0, DateTime.Now);
if (!string.IsNullOrEmpty(originalAttributesSource))
{
item[DicomTags.SourceOfPreviousValues]
.SetStringValue(originalAttributesSource);
}
if (!string.IsNullOrEmpty(modifyingSystem))
{
item[DicomTags.ModifyingSystem]
.SetStringValue(modifyingSystem);
}
if (!string.IsNullOrEmpty(reasonForModification))
{
item[DicomTags.ReasonForTheAttributeModification]
.SetStringValue(reasonForModification);
}
DicomAttributeSQ sq =
new DicomAttributeSQ(DicomTags.ModifiedAttributesSequence);
item[sq.Tag] = sq;
DicomSequenceItem modified = new DicomSequenceItem();
sq.AddSequenceItem(modified);
foreach (DicomAttribute value in originalValues)
{
modified[value.Tag] = value;
}
return item;
}
/// <summary>
/// Initializes a new instance of the DicomDirectory class.
/// </summary>
/// <remarks>Sets most default values which can be changed via </remarks>
/// <param name="aeTitle">The AE Title of the Media Reader/Writer accessing the DICOMDIR</param>
public DicomDirectory(string aeTitle)
{
try
{
_dicomDirFile = new DicomFile();
_dicomDirFile.MetaInfo[DicomTags.FileMetaInformationVersion].Values = new byte[] { 0x00, 0x01 };
_dicomDirFile.MediaStorageSopClassUid = DicomUids.MediaStorageDirectoryStorage.UID;
_dicomDirFile.SourceApplicationEntityTitle = aeTitle;
_dicomDirFile.TransferSyntax = TransferSyntax.ExplicitVrLittleEndian;
//_dicomDirFile.PrivateInformationCreatorUid = String.Empty;
_dicomDirFile.DataSet[DicomTags.FileSetId].Values = String.Empty;
ImplementationVersionName = DicomImplementation.Version;
ImplementationClassUid = DicomImplementation.ClassUID.UID;
_dicomDirFile.MediaStorageSopInstanceUid = DicomUid.GenerateUid().UID;
// Set zero value so we can calculate the file Offset
_dicomDirFile.DataSet[DicomTags.OffsetOfTheFirstDirectoryRecordOfTheRootDirectoryEntity].SetUInt32(0, 0);
_dicomDirFile.DataSet[DicomTags.OffsetOfTheLastDirectoryRecordOfTheRootDirectoryEntity].SetUInt32(0,0);
_dicomDirFile.DataSet[DicomTags.FileSetConsistencyFlag].SetUInt16(0,0);
_directoryRecordSequence = (DicomAttributeSQ)_dicomDirFile.DataSet[DicomTags.DirectoryRecordSequence];
}
catch (Exception ex)
{
Platform.Log(LogLevel.Error, ex, "Exception initializing DicomDirectory");
throw;
}
}
private void PopulateScheduledProcedureStepSequence(DicomAttributeSQ dicomAttribute, ExamsScheduled row)
{
DicomSequenceItem item;
item = new DicomSequenceItem();
item[DicomTags.ScheduledStationAeTitle].SetStringValue(row.ScheduledAET);
item[DicomTags.ScheduledProcedureStepStartDate].SetStringValue(GetDateStringOnly(row.ExamScheduledDateAndTime));
item[DicomTags.ScheduledProcedureStepStartTime].SetStringValue(GetTimeStringOnly(row.ExamScheduledDateAndTime));
item[DicomTags.Modality].SetStringValue(row.Modality);
item[DicomTags.PerformedProcedureStepId].SetStringValue(string.Format("{0}",row.ProcedureStepID));//O M K supported
item[DicomTags.ScheduledProcedureStepLocation].SetStringValue(row.ExamRoom);//return type 2 -O M K supported
item[DicomTags.ScheduledProcedureStepDescription].SetStringValue(row.ExamDescription);//return type 2 -O M K supported
dicomAttribute.AddSequenceItem(item);
}
