/// <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> /// Get all attributes that are refered to by this tag sequence. /// /// Precondition for the supplied TagSequence: /// All but the last tag contains an index. /// The last tag doesn't contain an index. /// </summary> /// <param name="tagSequence">The tag sequence.</param> /// <returns>The attributes.</returns> internal AttributeCollection GetAttributes(TagSequence tagSequence) { AttributeCollection attributeCollection = new AttributeCollection(); Tag firstTag = (tagSequence.Tags[0]) as Tag; Attribute firstAttribute = GetAttribute(firstTag.AsUInt32); if (firstAttribute is InvalidAttribute) { // Do nothing, just return an empty set. } else { if (tagSequence.Tags.Count > 1) // Expecting a sequence attribute as first tag. { if (firstAttribute.VR == VR.SQ) { int fromIndex = 0; int toIndex = 0; if (firstTag.ContainsWildcardIndex) { fromIndex = 1; toIndex = firstAttribute.ItemCount; } else { fromIndex = firstTag.IndexNumber; toIndex = firstTag.IndexNumber; } TagSequence itemTagSequence = tagSequence.Clone(); itemTagSequence.Tags.RemoveAt(0); for (int index = fromIndex; index <= toIndex; index++) { SequenceItem item = firstAttribute.GetItem(index); AttributeCollection itemAttributeCollection = item.GetAttributes(itemTagSequence); attributeCollection.AddRange(itemAttributeCollection); } } else { // Do nothing, just return an empty set. } } else // Expecting a non-sequence attribute as tag. { attributeCollection.Add(firstAttribute); } } return(attributeCollection); }
internal virtual void Set <T>(TagSequence tagSequence, VR vR, T genericsParameter) { AttributeSet currentAttributeSetInLoop = this; for (int index = 0; index < tagSequence.Tags.Count; index++) { Tag tag = tagSequence[index]; if (index < tagSequence.Tags.Count - 1) // If this is not the last tag from the TagSequence... { Attribute attribute = currentAttributeSetInLoop.SetSequenceAttribute(tag); currentAttributeSetInLoop = attribute.GetItem(tag.IndexNumber); } else // If this is the last tag from the TagSequence... { Attribute attribute = currentAttributeSetInLoop.GetAttribute(tag.AsUInt32); if (attribute is ValidAttribute) { attribute.Delete(); } attribute = currentAttributeSetInLoop.Create(tag.AsUInt32, vR); // The type of genericsParameter (generics type) is determined run-time. // Maybe this is the reason for a direct call to attribute.Values.Add // (has a overloaded method with params parameter) with the argument // genericsParameter not to work. Needed to explicitly cast to a specfic type // before calling the Add method. if (genericsParameter is Values) { Values values = genericsParameter as Values; attribute.Values.Add(values); } else if (genericsParameter is Byte[]) { Byte[] value = genericsParameter as Byte[]; attribute.Values.Set(value); } else if (genericsParameter is Object[]) { Object[] values = genericsParameter as Object[]; attribute.Values.Add(values); } else { throw new HliException("Not supposed to get here."); } } } }
/// <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); }
// // - Methods - // /// <summary> /// Create a ConceptCode instance, if the specified Sequence Attribute is present in the /// supplied Attribute Set and the Sequence Attribute contains at least one Sequence Item. /// </summary> /// <param name="attributeSet"> /// The Attribute Set in which the Sequence Attribute may be present. /// </param> /// <param name="tag">The Tag of the Sequence Attribute.</param> /// <returns> /// The created ConceptCode instance if the first Sequence Item exists. /// Null otherwise. /// </returns> internal static ConceptCode CreateConceptCode(AttributeSet attributeSet, String tag, string context) { ConceptCode conceptCode = null; DvtkHighLevelInterface.Dicom.Other.Attribute attribute = attributeSet[tag]; if (attribute.Exists) { if (attribute.VR == VR.SQ) { if (attribute.ItemCount > 0) { conceptCode = new ConceptCode(attribute.GetItem(1), context); } } } return(conceptCode); }
/// <summary> /// Make attributes in this AttributeSet ascending (Dicom compliant). /// </summary> /// <param name="recursive"> /// When this is true, all attributes are made ascending resursively, /// i.e. all contained sequence items are also sorted. /// </param> public void MakeAscending(bool recursive) { this.dvtkDataAttributeSet.MakeAscending(); if (recursive) { for (int index = 0; index < Count; index++) { Attribute attribute = this[index]; if (attribute.VR == VR.SQ) { for (int sequenceItemIndex = 1; sequenceItemIndex <= attribute.ItemCount; sequenceItemIndex++) { attribute.GetItem(sequenceItemIndex).MakeAscending(true); } } } } }
/// <summary> /// Obsolete class, use the classes in the namespace DvtkHighLevelInterface.Common.Compare instead. /// </summary> /// <param name="sequenceAttribute1">-</param> /// <param name="sequenceAttribute2">-</param> /// <param name="level">-</param> private void AddSequenceAttributesContentComparison(Attribute sequenceAttribute1, Attribute sequenceAttribute2, int level) { int maxItemCount = Math.Max(sequenceAttribute1.ItemCount, sequenceAttribute2.ItemCount); for (int itemIndex = 1; itemIndex <= maxItemCount; itemIndex++) { // // Get the two sequence items to compare. If one sequence item doesn't // exist for the itemIndex, use an empty sequence item. // SequenceItem sequenceItem1 = null; SequenceItem sequenceItem2 = null; bool sequenceItem1Present = true; bool sequenceItem2Present = true; if (itemIndex <= sequenceAttribute1.ItemCount) { sequenceItem1 = sequenceAttribute1.GetItem(itemIndex); sequenceItem1Present = true; } else { sequenceItem1 = new SequenceItem(); sequenceItem1Present = false; } if (itemIndex <= sequenceAttribute2.ItemCount) { sequenceItem2 = sequenceAttribute2.GetItem(itemIndex); sequenceItem2Present = true; } else { sequenceItem2 = new SequenceItem(); sequenceItem2Present = false; } // // Write the BEGIN ITEM row, compare the two sequence items and write the END ITEM row. // AddBeginOrEndSequenceItem(sequenceItem1Present, sequenceItem2Present, itemIndex, level + 1, true); AddAttributeSetsComparison(sequenceItem1, sequenceItem2, level + 1); AddBeginOrEndSequenceItem(sequenceItem1Present, sequenceItem2Present, itemIndex, level + 1, false); // // Update the differences count. // if ((!sequenceItem1Present) || (!sequenceItem2Present)) { this.differencesCount++; } } }
private void AddSequenceAttributesContentInformation(DicomAttributesToValidate dicomAttributesToValidate, int oneBasedLevel) { // // Determine the maximum amount of sequence items for all supplied sequence attributes. // int maxItemCount = dicomAttributesToValidate.MaxItemCount; // // Fill the table with the information. // for (int itemIndex = 1; itemIndex <= maxItemCount; itemIndex++) { // // Add begin item row. // NewRow(); AddCommonInformationForBeginOrEndSequenceItems(oneBasedLevel, true, itemIndex); for (int attributeIndex = 0; attributeIndex < dicomAttributesToValidate.Count; attributeIndex++) { AddAttributeInformationForBeginOrEndSequenceItem(dicomAttributesToValidate, attributeIndex, itemIndex, true); } // // Add the comparison of attributes within the sequence items. // ArrayList sequenceItemsToCompare = new ArrayList(); ArrayList compareFlagsForSequenceItems = new ArrayList(); ArrayList dicomAttributeFlagsForSequenceItems = new ArrayList(); ArrayList displaySequenceItems = new ArrayList(); for (int attributeSetsIndex = 0; attributeSetsIndex < dicomAttributesToValidate.Count; attributeSetsIndex++) { DicomAttributeToValidate dicomAttributeToValidate = dicomAttributesToValidate[attributeSetsIndex] as DicomAttributeToValidate; Attribute attribute = dicomAttributeToValidate.Attribute; if (attribute is ValidAttribute) { if (attribute.VR == VR.SQ) { if ((dicomAttributeToValidate.ValidationRuleDicomAttribute.DicomAttributeFlags & DicomAttributeFlags.Include_sequence_items) == DicomAttributeFlags.Include_sequence_items) { if (attribute.ItemCount < itemIndex) { // Add empty sequence item. sequenceItemsToCompare.Add(new SequenceItem()); } else { sequenceItemsToCompare.Add(attribute.GetItem(itemIndex)); } } else { // Add empty sequence item. sequenceItemsToCompare.Add(new SequenceItem()); } } else { // Add empty sequence item. sequenceItemsToCompare.Add(new SequenceItem()); } } else { // Add empty sequence item. sequenceItemsToCompare.Add(new SequenceItem()); } compareFlagsForSequenceItems.Add(dicomAttributeToValidate.ValidationRuleDicomAttribute.CompareFlags); dicomAttributeFlagsForSequenceItems.Add(dicomAttributeToValidate.ValidationRuleDicomAttribute.DicomAttributeFlags & DicomAttributeFlags.Include_sequence_items); if (dicomAttributeToValidate.Display) { displaySequenceItems.Add(true); } else { displaySequenceItems.Add(false); } } AddAttributeSetsInformationUsingStaticCompare(sequenceItemsToCompare, compareFlagsForSequenceItems, dicomAttributeFlagsForSequenceItems, displaySequenceItems); // // Add end item row. // NewRow(); AddCommonInformationForBeginOrEndSequenceItems(oneBasedLevel, false, itemIndex); for (int attributeIndex = 0; attributeIndex < dicomAttributesToValidate.Count; attributeIndex++) { AddAttributeInformationForBeginOrEndSequenceItem(dicomAttributesToValidate, attributeIndex, itemIndex, false); } } }
/// <summary> /// Obsolete class, use the classes in the namespace DvtkHighLevelInterface.Common.Compare instead. /// </summary> /// <param name="sequenceAttribute1">-</param> /// <param name="sequenceAttribute2">-</param> /// <param name="level">-</param> private void AddSequenceAttributesContentComparison(Attribute sequenceAttribute1, Attribute sequenceAttribute2, int level) { int maxItemCount = Math.Max(sequenceAttribute1.ItemCount, sequenceAttribute2.ItemCount); for (int itemIndex = 1; itemIndex <= maxItemCount; itemIndex++) { // // Get the two sequence items to compare. If one sequence item doesn't // exist for the itemIndex, use an empty sequence item. // SequenceItem sequenceItem1 = null; SequenceItem sequenceItem2 = null; bool sequenceItem1Present = true; bool sequenceItem2Present = true; if (itemIndex <= sequenceAttribute1.ItemCount) { sequenceItem1 = sequenceAttribute1.GetItem(itemIndex); sequenceItem1Present = true; } else { sequenceItem1 = new SequenceItem(); sequenceItem1Present = false; } if (itemIndex <= sequenceAttribute2.ItemCount) { sequenceItem2 = sequenceAttribute2.GetItem(itemIndex); sequenceItem2Present = true; } else { sequenceItem2 = new SequenceItem(); sequenceItem2Present = false; } // // Write the BEGIN ITEM row, compare the two sequence items and write the END ITEM row. // AddBeginOrEndSequenceItem(sequenceItem1Present, sequenceItem2Present, itemIndex, level + 1, true); AddAttributeSetsComparison(sequenceItem1, sequenceItem2, level + 1); AddBeginOrEndSequenceItem(sequenceItem1Present, sequenceItem2Present, itemIndex, level + 1, false); // // Update the differences count. // if ((!sequenceItem1Present) || (!sequenceItem2Present)) { this.differencesCount++; } } }