//
// - Methods -
//
/// <summary>
/// Get the next collection of attributes to compare to each other.
/// If an attribute is not present, a null pointer is returned in the AttributeCollection.
/// If all attributes have been compared, null is returned.
/// </summary>
/// <returns>The attributes to validate.</returns>
///
private AttributeList DetermineNextAttributes(TagSequence lowestTagSequence)
{
AttributeList nextAttributes = new AttributeList();
nextAttributes.CompareRule = new CompareRule();
for (int index = 0; index < this.attributeCollections.Count; index++)
{
int attributeSetIndex = (int)this.currentAttributeIndices[index];
AttributeCollectionBase attributeCollectionBase = this.attributeCollections[index];
if (attributeCollectionBase == null)
{
nextAttributes.Add(null);
nextAttributes.CompareRule.Add(null);
}
else if (attributeCollectionBase is Hl7AttributeCollection)
{
nextAttributes.Add(null);
nextAttributes.CompareRule.Add(null);
}
else if (attributeCollectionBase is DicomAttributeCollection)
{
DicomAttributeCollection dicomAttributeCollection = attributeCollectionBase as DicomAttributeCollection;
if (attributeSetIndex < dicomAttributeCollection.AttributeSetOnly.Count)
// Still unprocessed attributes left in this dataset.
{
ValidAttribute attributeOnly = dicomAttributeCollection.AttributeSetOnly[attributeSetIndex] as ValidAttribute;
if (attributeOnly.TagSequence.LastTag.AsUInt32 == lowestTagSequence.LastTag.AsUInt32)
{
// Add entry with existing attribute.
ValidationRuleDicomAttribute validationRuleDicomAttribute = new ValidationRuleDicomAttribute(lowestTagSequence.ToString(), dicomAttributeCollection.Flags);
nextAttributes.CompareRule.Add(validationRuleDicomAttribute);
DicomAttribute dicomAttribute = new DicomAttribute(attributeOnly, validationRuleDicomAttribute);
nextAttributes.Add(dicomAttribute);
// This attribute will be returned. Increase the attribute index.
this.currentAttributeIndices[index] = attributeSetIndex + 1;
}
else
{
// Add entry with non-existing attribute.
ValidationRuleDicomAttribute validationRuleDicomAttribute = new ValidationRuleDicomAttribute(lowestTagSequence.ToString(), dicomAttributeCollection.Flags);
DicomAttribute dicomAttribute = new DicomAttribute(new DvtkHighLevelInterface.Dicom.Other.InvalidAttribute(), validationRuleDicomAttribute);
nextAttributes.Add(dicomAttribute);
}
}
else
// No more unprocessed attributes left in this dataset.
{
// Add entry with non-existing attribute.
ValidationRuleDicomAttribute validationRuleDicomAttribute = new ValidationRuleDicomAttribute(lowestTagSequence.ToString(), dicomAttributeCollection.Flags);
DicomAttribute dicomAttribute = new DicomAttribute(new DvtkHighLevelInterface.Dicom.Other.InvalidAttribute(), validationRuleDicomAttribute);
nextAttributes.Add(dicomAttribute);
}
}
}
return(nextAttributes);
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="attributeOnly">The attribute without the validation rule.</param>
/// <param name="validationRuleDicomAttribute">The validation rule that needs to be applied to the attribute.</param>
public DicomAttribute(DvtkHighLevelInterface.Dicom.Other.Attribute attributeOnly, ValidationRuleDicomAttribute validationRuleDicomAttribute) : base(validationRuleDicomAttribute)
{
this.attributeOnly = attributeOnly;
}
/// <summary>
/// Get the next list of attributes to compare to each other.
/// If an attribute is not present, a null pointer is returned in the AttributeCollection.
/// If all attributes have been compared, null is returned.
/// </summary>
/// <returns>The attributes to compare.</returns>
public AttributeList GetNextAttributes()
{
AttributeList nextAttributes = null;
if (this.compareRulesIndex >= this.compareRules.Count)
{
nextAttributes = null;
}
else
{
nextAttributes = new AttributeList();
CompareRule compareRule = this.compareRules[this.compareRulesIndex] as CompareRule;
nextAttributes.CompareRule = compareRule;
// Use the attributeCollectionsIndex to iterate through both the attributeCollections and compareRule.
for (int validationRuleListIndex = 0; validationRuleListIndex < compareRule.Count; validationRuleListIndex++)
{
ValidationRuleBase validationRule = compareRule[validationRuleListIndex];
if (validationRule is ValidationRuleDicomAttribute)
{
ValidationRuleDicomAttribute validationRuleDicomAttribute = validationRule as ValidationRuleDicomAttribute;
DicomAttributeCollection dicomAttributeCollection = this.attributeCollections[validationRuleListIndex] as DicomAttributeCollection;
DicomAttribute dicomAttribute = null;
if (validationRuleDicomAttribute == null)
// If nothing needs to be validated.
{
dicomAttribute = null;
}
else
{
DvtkHighLevelInterface.Dicom.Other.Attribute dicomAttributeOnly = null;
if (dicomAttributeCollection.AttributeSetOnly.Exists(validationRuleDicomAttribute.TagSequenceString))
{
dicomAttributeOnly = dicomAttributeCollection.AttributeSetOnly[validationRuleDicomAttribute.TagSequenceString];
}
else
{
dicomAttributeOnly = new InvalidAttribute();
}
// Merge the validation flags from the validation rule and the attribute collection.
ValidationRuleDicomAttribute mergedValidationRuleDicomAttribute = new ValidationRuleDicomAttribute(validationRuleDicomAttribute.TagSequenceString, validationRuleDicomAttribute.Flags | dicomAttributeCollection.Flags);
dicomAttribute = new DicomAttribute(dicomAttributeOnly, mergedValidationRuleDicomAttribute);
dicomAttribute.DisplayFullTagSequence = true;
}
nextAttributes.Add(dicomAttribute);
}
else if (validationRule is ValidationRuleHl7Attribute)
{
ValidationRuleHl7Attribute validationRuleHl7Attribute = validationRule as ValidationRuleHl7Attribute;
Hl7AttributeCollection hl7AttributeCollection = this.attributeCollections[validationRuleListIndex] as Hl7AttributeCollection;
Hl7Attribute hl7Attribute = null;
if (validationRuleHl7Attribute == null)
// If nothing needs to be validated.
{
hl7Attribute = null;
}
else
{
// Merge the validation flags from the validation rule and the attribute collection.
ValidationRuleHl7Attribute mergedValidationRuleHl7Attribute = new ValidationRuleHl7Attribute(validationRuleHl7Attribute.Hl7Tag, validationRuleHl7Attribute.Flags | hl7AttributeCollection.Flags);
hl7Attribute = new Hl7Attribute(hl7AttributeCollection.Hl7MessageOnly.Value(validationRuleHl7Attribute.Hl7Tag), mergedValidationRuleHl7Attribute);
}
nextAttributes.Add(hl7Attribute);
}
else
{
nextAttributes.Add(null);
}
}
this.compareRulesIndex++;
}
return(nextAttributes);
}
//
// - Methods -
//
/// <summary>
/// Get the next collection of attributes to compare to each other.
/// If an attribute is not present, a null pointer is returned in the AttributeCollection.
/// If all attributes have been compared, null is returned.
/// </summary>
/// <returns>The attributes to validate.</returns>
///
private AttributeList DetermineNextAttributes(TagSequence lowestTagSequence)
{
AttributeList nextAttributes = new AttributeList();
nextAttributes.CompareRule = new CompareRule();
for (int index = 0; index < this.attributeCollections.Count; index++)
{
int attributeSetIndex = (int)this.currentAttributeIndices[index];
AttributeCollectionBase attributeCollectionBase = this.attributeCollections[index];
if (attributeCollectionBase == null)
{
nextAttributes.Add(null);
nextAttributes.CompareRule.Add(null);
}
else if (attributeCollectionBase is Hl7AttributeCollection)
{
nextAttributes.Add(null);
nextAttributes.CompareRule.Add(null);
}
else if (attributeCollectionBase is DicomAttributeCollection)
{
DicomAttributeCollection dicomAttributeCollection = attributeCollectionBase as DicomAttributeCollection;
if (attributeSetIndex < dicomAttributeCollection.AttributeSetOnly.Count)
// Still unprocessed attributes left in this dataset.
{
ValidAttribute attributeOnly = dicomAttributeCollection.AttributeSetOnly[attributeSetIndex] as ValidAttribute;
if (attributeOnly.TagSequence.LastTag.AsUInt32 == lowestTagSequence.LastTag.AsUInt32)
{
// Add entry with existing attribute.
ValidationRuleDicomAttribute validationRuleDicomAttribute = new ValidationRuleDicomAttribute(lowestTagSequence.ToString(), dicomAttributeCollection.Flags);
nextAttributes.CompareRule.Add(validationRuleDicomAttribute);
DicomAttribute dicomAttribute = new DicomAttribute(attributeOnly, validationRuleDicomAttribute);
nextAttributes.Add(dicomAttribute);
// This attribute will be returned. Increase the attribute index.
this.currentAttributeIndices[index] = attributeSetIndex + 1;
}
else
{
// Add entry with non-existing attribute.
ValidationRuleDicomAttribute validationRuleDicomAttribute = new ValidationRuleDicomAttribute(lowestTagSequence.ToString(), dicomAttributeCollection.Flags);
DicomAttribute dicomAttribute = new DicomAttribute(new DvtkHighLevelInterface.Dicom.Other.InvalidAttribute(), validationRuleDicomAttribute);
nextAttributes.Add(dicomAttribute);
}
}
else
// No more unprocessed attributes left in this dataset.
{
// Add entry with non-existing attribute.
ValidationRuleDicomAttribute validationRuleDicomAttribute = new ValidationRuleDicomAttribute(lowestTagSequence.ToString(), dicomAttributeCollection.Flags);
DicomAttribute dicomAttribute = new DicomAttribute(new DvtkHighLevelInterface.Dicom.Other.InvalidAttribute(), validationRuleDicomAttribute);
nextAttributes.Add(dicomAttribute);
}
}
}
return(nextAttributes);
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="attributeOnly">The attribute without the validation rule.</param>
/// <param name="validationRuleDicomAttribute">The validation rule that needs to be applied to the attribute.</param>
public DicomAttribute(DvtkHighLevelInterface.Dicom.Other.Attribute attributeOnly, ValidationRuleDicomAttribute validationRuleDicomAttribute)
: base(validationRuleDicomAttribute)
{
this.attributeOnly = attributeOnly;
}
