public override bool Apply(DicomFile file, OriginalAttributesSequence originalAttributes)
{
if (_uidMapper == null)
return true; // Nothing to do
string oldSeriesUid = file.DataSet[DicomTags.SeriesInstanceUid].GetString(0, String.Empty);
string oldSopUid = file.DataSet[DicomTags.SopInstanceUid].GetString(0, String.Empty);
string newSeriesUid;
if (_uidMapper.ContainsSeries(oldSeriesUid))
newSeriesUid = _uidMapper.FindNewSeriesUid(oldSeriesUid);
else
{
newSeriesUid = DicomUid.GenerateUid().UID;
_uidMapper.AddSeries(_originalStudy.StudyInstanceUid, _targetStudy.StudyInstanceUid, oldSeriesUid, newSeriesUid);
}
string newSopInstanceUid;
if (_uidMapper.ContainsSop(oldSopUid))
newSopInstanceUid = _uidMapper.FindNewSopUid(oldSopUid);
else
{
newSopInstanceUid = DicomUid.GenerateUid().UID;
_uidMapper.AddSop(oldSopUid, newSopInstanceUid);
}
file.DataSet[DicomTags.SeriesInstanceUid].SetStringValue(newSeriesUid);
file.DataSet[DicomTags.SopInstanceUid].SetStringValue(newSopInstanceUid);
file.MediaStorageSopInstanceUid = newSopInstanceUid;
// add Source Image Sequence
AddSourceImageSequence(file, oldSopUid);
return true;
}
protected override void OnExecute(CommandProcessor theProcessor)
{
if (_commands!=null)
{
var sq = new OriginalAttributesSequence
{
ModifiedAttributesSequence = new DicomSequenceItem(),
ModifyingSystem = ProductInformation.Component,
ReasonForTheAttributeModification = "CORRECT",
AttributeModificationDatetime = Platform.Time,
SourceOfPreviousValues = _file.SourceApplicationEntityTitle
};
foreach (BaseImageLevelUpdateCommand command in _commands)
{
if (!command.Apply(_file, sq))
throw new ApplicationException(
String.Format("Unable to update the duplicate sop. Command={0}", command));
}
var sqAttrib = _file.DataSet[DicomTags.OriginalAttributesSequence] as DicomAttributeSQ;
if (sqAttrib != null)
sqAttrib.AddSequenceItem(sq.DicomSequenceItem);
}
}
private void PreprocessDuplicate(DicomFile duplicateDicomFile, ProcessDuplicateAction action)
{
_patientNameRules.Apply(duplicateDicomFile);
if (action==ProcessDuplicateAction.OverwriteUseExisting)
{
var sq = new OriginalAttributesSequence
{
ModifiedAttributesSequence = new DicomSequenceItem(),
ModifyingSystem = ProductInformation.Component,
ReasonForTheAttributeModification = "COERCE",
AttributeModificationDatetime = Platform.Time,
SourceOfPreviousValues = duplicateDicomFile.SourceApplicationEntityTitle
};
foreach (BaseImageLevelUpdateCommand command in _duplicateUpdateCommands)
{
if (!command.Apply(duplicateDicomFile, sq))
throw new ApplicationException(String.Format("Unable to update the duplicate sop. Command={0}", command));
}
var sqAttrib = duplicateDicomFile.DataSet[DicomTags.OriginalAttributesSequence] as DicomAttributeSQ;
if (sqAttrib != null)
sqAttrib.AddSequenceItem(sq.DicomSequenceItem);
}
}
public void AssertTagValueChanged(uint tag, string valueToSet, string originalCharacterSet, string expectedNewCharacterSet)
{
DicomAttributeCollection dataset = new DicomAttributeCollection();
SetupDataSet(dataset, originalCharacterSet);
DicomFile file = new DicomFile("test", CreateMetaInfo(), dataset);
Assert.AreEqual(originalCharacterSet, file.DataSet[DicomTags.SpecificCharacterSet].ToString());
SetTagCommand cmd = new SetTagCommand(tag, valueToSet);
Assert.AreEqual(cmd.CanSaveInUnicode, UnicodeAllowed, "SetTagCommand.CanSaveInUnicode returns an incorrect value");
var sq = new OriginalAttributesSequence
{
ModifiedAttributesSequence = new DicomSequenceItem(),
ModifyingSystem = ProductInformation.Component,
ReasonForTheAttributeModification = "CORRECT",
AttributeModificationDatetime = Platform.Time,
SourceOfPreviousValues = file.SourceApplicationEntityTitle
};
Assert.IsTrue(cmd.Apply(file, sq), "SetTagCommand.Apply failed");
var filename = string.Format("Test-{0}.dcm", DicomTagDictionary.GetDicomTag(tag).Name);
Assert.IsTrue(file.Save(filename), "Unable to save dicom file");
file = new DicomFile(filename);
file.Load();
if (valueToSet == null)
Assert.AreEqual(string.Empty, file.DataSet[tag].ToString());
else
Assert.AreEqual(valueToSet, file.DataSet[tag].ToString());
Assert.IsTrue(file.DataSet[DicomTags.SpecificCharacterSet].ToString().Equals(expectedNewCharacterSet));
Delete(filename);
}
public void AssertExceptionThrown(uint tag, string valueToSet, string originalCharacterSet)
{
DicomAttributeCollection dataset = new DicomAttributeCollection();
SetupDataSet(dataset, originalCharacterSet);
DicomFile file = new DicomFile("test", CreateMetaInfo(), dataset);
Assert.AreEqual(originalCharacterSet, file.DataSet[DicomTags.SpecificCharacterSet].ToString());
var sq = new OriginalAttributesSequence
{
ModifiedAttributesSequence = new DicomSequenceItem(),
ModifyingSystem = ProductInformation.Component,
ReasonForTheAttributeModification = "CORRECT",
AttributeModificationDatetime = Platform.Time,
SourceOfPreviousValues = file.SourceApplicationEntityTitle
};
SetTagCommand cmd = new SetTagCommand(tag, valueToSet);
try
{
cmd.Apply(file, sq);
Assert.Fail("DicomCharacterSetException is expected");
}
catch(DicomCharacterSetException)
{
// good
return;
}
catch(Exception)
{
Assert.Fail("DicomCharacterSetException is expected");
}
}
private void UpdateDicomFile(DicomFile file)
{
var originalCS = file.DataSet.SpecificCharacterSet;
var sq = new OriginalAttributesSequence
{
ModifiedAttributesSequence = new DicomSequenceItem(),
ModifyingSystem = ProductInformation.Component,
ReasonForTheAttributeModification = "CORRECT",
AttributeModificationDatetime = Platform.Time,
SourceOfPreviousValues = file.SourceApplicationEntityTitle
};
foreach (BaseImageLevelUpdateCommand command in _commands)
{
command.File = file;
command.Apply(file, sq);
}
var sqAttrib = file.DataSet[DicomTags.OriginalAttributesSequence] as DicomAttributeSQ;
if (sqAttrib != null)
sqAttrib.AddSequenceItem(sq.DicomSequenceItem);
var newCS = file.DataSet.SpecificCharacterSet;
if (!string.Equals(originalCS, newCS))
{
if (Platform.IsLogLevelEnabled(ServerPlatform.InstanceLogLevel))
{
Platform.Log(ServerPlatform.InstanceLogLevel, "Specific Character Set for SOP {0} has been updated [{1}->{2}]", file.MediaStorageSopInstanceUid, originalCS, newCS);
}
if (!Common.Settings.Default.AllowedConvertToUnicodeOnEdit)
{
Platform.Log(LogLevel.Warn, "File was converted to unicode but AllowedConvertToUnicodeOnEdit is false");
}
atLeastOneFileUpdatedToUTF8 = IsUTF8(newCS);
}
SaveFile(file);
}
protected override void OnExecute(CommandProcessor theProcessor)
{
if (File != null)
{
var sq = new OriginalAttributesSequence
{
ModifiedAttributesSequence = new DicomSequenceItem(),
ModifyingSystem = ProductInformation.Component,
ReasonForTheAttributeModification = "CORRECT",
AttributeModificationDatetime = Platform.Time,
SourceOfPreviousValues = File.SourceApplicationEntityTitle
};
Apply(File, sq);
var sqAttrib = File.DataSet[DicomTags.OriginalAttributesSequence] as DicomAttributeSQ;
if (sqAttrib != null)
sqAttrib.AddSequenceItem(sq.DicomSequenceItem);
}
}
public abstract bool Apply(DicomFile file, OriginalAttributesSequence originalAttributes);
public override bool Apply(DicomFile file, OriginalAttributesSequence originalAttributes)
{
if (UpdateEntry != null)
{
DicomAttribute attr = FindAttribute(file.DataSet, UpdateEntry);
if (attr != null)
{
var copiedAttrib = attr.Copy();
originalAttributes.ModifiedAttributesSequence[copiedAttrib.Tag] = copiedAttrib;
UpdateEntry.OriginalValue = attr.ToString();
try
{
var desiredValue = UpdateEntry.GetStringValue();
attr.SetStringValue(desiredValue);
if (!string.IsNullOrEmpty(desiredValue))
{
//Make sure the data is not garbled when stored into file
EnsureCharacterSetIsGood(file, attr, desiredValue);
}
}
catch(DicomCharacterSetException)
{
throw; //rethrow
}
catch (DicomDataException)
{
//TODO: Why do we ignore it?
Platform.Log(LogLevel.Warn, "Unexpected exception when updating tag {0} to value {1}, leaving current value: {2}",
UpdateEntry.TagPath, UpdateEntry.GetStringValue(),
attr.ToString());
UpdateEntry.Value = attr.ToString();
}
}
}
return true;
}
