private TagValueCollection GenerateTagValueCollection(TagValueCollection tagValueFilterCollection)
{
TagValueCollection localTagValueCollection = new TagValueCollection();
// Check if the comparator can be used with a Universal Match on the Value of the Tag
// - that is zero-length Value.
if (this.UseComparator(tagValueFilterCollection, true) == true)
{
foreach(BaseTagValue baseTagValue in tagValueFilterCollection)
{
DicomTagValue dicomTagValue = null;
if (baseTagValue is DicomTagValue)
{
dicomTagValue = (DicomTagValue)baseTagValue;
}
else if (baseTagValue is Hl7TagValue)
{
Hl7TagValue hl7TagValue = (Hl7TagValue)baseTagValue;
dicomTagValue = new DicomTagValue(DicomHl7TagMapTemplate.Hl7ToDicomTag(hl7TagValue.Tag), hl7TagValue.Value);
}
// If the Value is empty (Universal Match) then try to get the actual
// value from the comparator so that is actual value will be used against
// other comparators.
if (dicomTagValue.Tag != Tag.UNDEFINED)
{
if (dicomTagValue.Value == System.String.Empty)
{
// try to get a value for this Tag from this comparator
System.String lValue = getValue(dicomTagValue.Tag);
// Add a new Tag Value - with Value coming from this comparator
// to the local filter.
DicomTagValue lDicomTagValue = new DicomTagValue(dicomTagValue.Tag, lValue);
localTagValueCollection.Add(lDicomTagValue);
}
else
{
// Just add the given Tag Value pair to the local filter
localTagValueCollection.Add(dicomTagValue);
}
}
}
}
// Return the local filter
return localTagValueCollection;
}
public bool UseComparator(TagValueCollection tagValueFilterCollection, bool universalMatchAllowed)
{
int filterCounter = 0;
// Check if the filter values match those in the template
foreach(BaseTagValue baseTagValue in tagValueFilterCollection)
{
DicomTagValue dicomTagValue = null;
if (baseTagValue is DicomTagValue)
{
dicomTagValue = (DicomTagValue)baseTagValue;
}
else if (baseTagValue is Hl7TagValue)
{
Hl7TagValue hl7TagValue = (Hl7TagValue)baseTagValue;
dicomTagValue = new DicomTagValue(DicomHl7TagMapTemplate.Hl7ToDicomTag(hl7TagValue.Tag), hl7TagValue.Value);
}
if (dicomTagValue.Tag != Tag.UNDEFINED)
{
foreach (DicomComparisonTag thisComparisonTag in this.Template.ComparisonTags)
{
// Tags are the same
if (thisComparisonTag.Tag == dicomTagValue.Tag)
{
if (universalMatchAllowed == true)
{
// When universal matching either a zero-length or exact match are OK
if ((dicomTagValue.Value == System.String.Empty) ||
(thisComparisonTag.DataFormat.ToDicomFormat() == dicomTagValue.Value))
{
filterCounter++;
}
}
else if ((universalMatchAllowed == false) &&
(thisComparisonTag.DataFormat.ToDicomFormat() == dicomTagValue.Value))
{
// Not universal matching so only an exact match is OK
filterCounter++;
}
break;
}
}
}
}
bool useThisComparator = (tagValueFilterCollection.Count == filterCounter) ? true : false;
return useThisComparator;
}
/// <summary>
/// Add a Tag Value filter for the comparator.
/// Only compare messages which contain the same values for this filter.
/// </summary>
/// <param name="tagValueFilter">Tag Value Filter.</param>
public void AddComparisonTagValueFilter(DicomTagValue tagValueFilter)
{
_tagValueFilterCollection.Add(tagValueFilter);
}
/// <summary>
/// Update the instantiated default tag values with the given tag value.
/// </summary>
/// <param name="tagValueUpdate">Tag/Value pair to update.</param>
public void UpdateInstantiatedDefaultTagValue(DicomTagValue tagValueUpdate)
{
_defaultValueManager.UpdateInstantiatedDefaultTagValues(tagValueUpdate);
}
/// <summary>
/// Add a Tag Value filter for the comparator.
/// Only compare messages which contain the same values for this filter.
/// </summary>
/// <param name="tagValueFilter">Tag Value Filter.</param>
public void AddComparisonTagValueFilter(DicomTagValue tagValueFilter)
{
_actorsTransactionLog.AddComparisonTagValueFilter(tagValueFilter);
}
/// <summary>
///
/// </summary>
/// <param name="tagValue"></param>
public void UpdateInstantiatedDefaultTagValues(DicomTagValue tagValue)
{
// Try to get the instantiated default tag value
BaseDicomTagValue instantiatedDefaultTagValue = _instantiatedDefaultTagValues.Find(tagValue.Tag);
if (instantiatedDefaultTagValue != null)
{
// Remove the existing tag value
_instantiatedDefaultTagValues.Remove(instantiatedDefaultTagValue);
}
// Add the updated value
_instantiatedDefaultTagValues.Add(tagValue);
}
