//
// - Methods -
//
/// <summary>
/// Visit the supplied Content Item instance to validate its Concept Name.
/// </summary>
/// <param name="contentItem">The ContentItem instance to visit.</param>
public void Visit(ContentItem contentItem)
{
ConceptCode conceptName = contentItem.ConceptName;
if (conceptName == null)
{
contentItem.ValidationResults.Add(new ValidationResult("Sequence Item encoding the Concept Name does not exist."));
}
else
{
conceptCodeValidationRule.ValidateUsingContextGroups(conceptName);
}
}
/// <summary>
/// Visit the supplied Content Item instance to validate its value.
/// </summary>
/// <param name="contentItem">The ContentItem instance to visit.</param>
public void Visit(ContentItem contentItem)
{
if (contentItem is ContentItemWithValueTypeCode)
{
ValidateValue(contentItem as ContentItemWithValueTypeCode);
}
else if (contentItem is ContentItemWithValueTypeNum)
{
ValidateValue(contentItem as ContentItemWithValueTypeNum);
}
else
{
// Do nothing for the first increment.
}
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="sequenceItem">
/// The SequenceItem instance containing the DICOM attributes to construct this instance with.
/// </param>
/// <param name="parentContentItem">The parent Content Item.</param>
/// <param name="position">The ordinal position of the associated Sequence Item in it's contained Content Sequence Item.</param>
public ContentItemWithValueTypeNum(AttributeSet attributeSet, ContentItem parentContentItem, uint position)
: base(attributeSet, parentContentItem, position)
{
DvtkHighLevelInterface.Dicom.Other.Attribute attribute = attributeSet["0x0040A300"];
if (attribute.Exists)
{
if (attribute.VR == VR.SQ)
{
if (attribute.ItemCount > 0)
{
this.measuredValue = new MeasuredValue(attribute.GetItem(1));
}
}
}
this.numericValueQualifier = ConceptCode.CreateConceptCode(attributeSet, "0x0040A301", numericValueQualifierContext);
}
/// <summary>
/// Create both a Content Item instance and all its direct and indirect child Content Item instances.
/// </summary>
/// <param name="attributeSet">
/// <param name="dataSet">
/// The AttributeSet instance containing the DICOM attributes to construct this Content
/// Item instance and its direct and indirect child Content Item instances with.
/// </param>
/// </param>
/// <param name="parentContentItem">
/// The parent Content Item instance.
/// If no parent exists, supply null.
/// </param>
/// <param name="position">
/// The ordinal position of the associated Sequence Item in it's contained Content Sequence.
/// Item.
/// </param>
/// <returns>A Content Item instance.</returns>
private static ContentItem CreateContentItems(AttributeSet attributeSet, ContentItem parentContentItem, uint position)
{
//
// Create the single Content Item instance using the Attribute Set instance supplied.
//
ContentItem contentItem = CreateContentItem(attributeSet, parentContentItem, position);
//
// If existing, create its child Content Item instances.
//
DvtkHighLevelInterface.Dicom.Other.Attribute attribute = attributeSet["0x0040A730"]; // Content Sequence Attribute.
if (attribute.Exists)
{
if (attribute.VR == VR.SQ)
{
for (uint sequenceItemIndex = 1; sequenceItemIndex <= attribute.ItemCount; sequenceItemIndex++)
{
SequenceItem sequenceItem = attribute.GetItem(System.Convert.ToInt32(sequenceItemIndex));
ContentItem childContentItem = CreateContentItems(sequenceItem, contentItem, sequenceItemIndex);
contentItem.childContentItems.Add(childContentItem);
}
}
}
return (contentItem);
}
/// <summary>
/// Create a single Content Item instance without creating (possible) child Content Item instances.
/// </summary>
/// <remarks>
/// The child Content Items will be created by the CreateContentItems methods.
/// </remarks>
/// <param name="attributeSet">The Attribute Set from which the Content Item is constructed.</param>
/// <returns>A single Content Item instance.</returns>
private static ContentItem CreateContentItem(AttributeSet attributeSet, ContentItem parentContentItem, uint position)
{
ContentItem contentItem = null;
String valueType = Convert.FirstAttributeValueToString(attributeSet, "0x0040A040");
valueType = valueType.TrimStart(' ');
valueType = valueType.TrimEnd(' ');
switch (valueType)
{
case "CODE":
contentItem = new ContentItemWithValueTypeCode(attributeSet, parentContentItem, position);
break;
case "NUM":
contentItem = new ContentItemWithValueTypeNum(attributeSet, parentContentItem, position);
break;
default:
contentItem = new ContentItem(attributeSet, parentContentItem, position);
break;
}
return (contentItem);
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="sequenceItem">
/// The attributeSet instance containing the DICOM attributes to construct this instance with.
/// </param>
/// <param name="parentContentItem">The parent Content Item.</param>
/// <param name="position">
/// The ordinal position of the associated Sequence Item in it's contained Content Sequence
/// Item.
/// </param>
internal ContentItem(AttributeSet attributeSet, ContentItem parentContentItem, uint position)
{
this.attributeSet = attributeSet;
this.conceptName = ConceptCode.CreateConceptCode(attributeSet, "0x0040A043", conceptNameContext);
this.position = position;
this.parentContentItem = parentContentItem;
childContentItems = new List<ContentItem>();
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="dataSet">The Structured Report encoded as a Data Set.</param>
public StructuredReport(DvtkHighLevelInterface.Dicom.Other.DataSet dataSet)
{
this.dataSet = dataSet;
this.rootContentItem = ContentItem.CreateContentItems(dataSet);
}
