/// <summary>
/// VisitLeave method in the context of the "Hierarchical Visitor Pattern".
/// See "DVTk_Library\Documentation\Design\Hierarchical Visitor Pattern.htm".
/// </summary>
/// <param name="sequenceAttribute">The SequenceAttribute instance to visit.</param>
/// <returns>
/// true: continue traversing the siblings of the supplied instance.
/// false: stop traversing the siblings of the supplied instance.
/// </returns>
public override bool VisitLeaveSequenceAttribute(SequenceAttribute sequenceAttribute)
{
this.parentSequenceAttributes.Remove(sequenceAttribute);
this.prefix = this.prefix.Substring(0, this.prefix.Length - 2);
this.nestingLevel--;
return(true);
}
/// <summary>
/// VisitLeave method in the context of the "Hierarchical Visitor Pattern".
/// See "DVTk_Library\Documentation\Design\Hierarchical Visitor Pattern.htm".
/// </summary>
/// <param name="sequenceAttribute">The SequenceAttribute instance to visit.</param>
/// <returns>
/// true: continue traversing the siblings of the supplied instance.
/// false: stop traversing the siblings of the supplied instance.
/// </returns>
public override bool VisitLeaveSequenceAttribute(SequenceAttribute sequenceAttribute)
{
if ((sequenceAttribute.Tag.GroupNumber == 0x0040) && (sequenceAttribute.Tag.ElementNumber == 0xA730))
{
if (this.documentRelationshipMacro != null)
{
sequenceAttribute.SequenceItem.Add(this.documentRelationshipMacro);
}
}
return(true);
}
/// <summary>
/// VisitLeave method in the context of the "Hierarchical Visitor Pattern".
/// See "DVTk_Library\Documentation\Design\Hierarchical Visitor Pattern.htm".
/// </summary>
/// <param name="sequenceAttribute">The SequenceAttribute instance to visit.</param>
/// <returns>
/// true: continue traversing the siblings of the supplied instance.
/// false: stop traversing the siblings of the supplied instance.
/// </returns>
public override bool VisitLeaveSequenceAttribute(SequenceAttribute sequenceAttribute)
{
if ((sequenceAttribute.Tag.GroupNumber == 0x0040) && (sequenceAttribute.Tag.ElementNumber == 0xA730))
{
if (this.documentRelationshipMacro != null)
{
sequenceAttribute.SequenceItem.Add(this.documentRelationshipMacro);
}
}
return (true);
}
/// <summary>
/// VisitEnter method in the context of the "Hierarchical Visitor Pattern".
/// See "DVTk_Library\Documentation\Design\Hierarchical Visitor Pattern.htm".
/// </summary>
/// <param name="sequenceAttribute">The SequenceAttribute instance to visit.</param>
/// <returns>
/// true: traverse the children of this instance.
/// false: do not traverse the children of this instance.
/// </returns>
public override bool VisitEnterSequenceAttribute(SequenceAttribute sequenceAttribute)
{
stringBuilder.Append(this.prefix + "Sequence Attribute\n");
stringBuilder.Append(this.prefix + " Tag: (" + sequenceAttribute.Tag.GroupNumber.ToString("X4") + "," + sequenceAttribute.Tag.ElementNumber.ToString("X4") + ")\n");
stringBuilder.Append(this.prefix + " Name: " + sequenceAttribute.Name + "\n");
stringBuilder.Append(this.prefix + " VR: " + sequenceAttribute.ValueRepresentations + "\n");
stringBuilder.Append(this.prefix + " Path\n");
stringBuilder.Append(this.prefix + " " + sequenceAttribute.ToString2(prefix + " ") + "\n");
this.prefix += " ";
return(true);
}
/// <summary>
/// Create a Sequence Attribute instance using a raw xml file (that is generated by the ODD).
/// </summary>
/// <param name="tag">The tag.</param>
/// <param name="name">The name.</param>
/// <param name="attributeNode">The Attribute node.</param>
/// <param name="parent">The parent of the instance to create.</param>
/// <returns>The created SequenceAttribute inistance.</returns>
internal static SequenceAttribute Create(Tag tag, string name, XPathNavigator attributeNode, AttributesAndMacros parent)
{
SequenceAttribute sequenceAttribute = new SequenceAttribute(tag, name, parent);
XPathNodeIterator itemNodes = attributeNode.Select("Values/Sequence/Item");
if (itemNodes.MoveNext())
{
sequenceAttribute.sequenceItem = SequenceItem.Create(itemNodes.Current, sequenceAttribute);
}
else
{
throw (DefinitionFile.CreateException(attributeNode, "SequenceAttribute", "Values/Sequence/Item node not found", null));
}
return(sequenceAttribute);
}
/// <summary>
/// Create a Sequence Item instance using a raw xml file (that is generated by the ODD).
/// </summary>
/// <param name="sequenceItemNode">The Seuqnece Item node.</param>
/// <param name="parent">The parent the the instance to create.</param>
/// <returns>The created SequenceItem instance.</returns>
public static SequenceItem Create(XPathNavigator sequenceItemNode, SequenceAttribute parent)
{
//
// Construct SequenceItem instance.
//
SequenceItem sequenceItem = new SequenceItem(parent);
//
// Add attribute instances and Macros instances to created SequenceItem instance.
//
sequenceItem.AddAttributesAndMacros(sequenceItemNode);
//
// Return created instance.
//
return (sequenceItem);
}
/// <summary>
/// Create a Sequence Item instance using a raw xml file (that is generated by the ODD).
/// </summary>
/// <param name="sequenceItemNode">The Seuqnece Item node.</param>
/// <param name="parent">The parent the the instance to create.</param>
/// <returns>The created SequenceItem instance.</returns>
public static SequenceItem Create(XPathNavigator sequenceItemNode, SequenceAttribute parent)
{
//
// Construct SequenceItem instance.
//
SequenceItem sequenceItem = new SequenceItem(parent);
//
// Add attribute instances and Macros instances to created SequenceItem instance.
//
sequenceItem.AddAttributesAndMacros(sequenceItemNode);
//
// Return created instance.
//
return(sequenceItem);
}
/// <summary>
/// VisitEnter method in the context of the "Hierarchical Visitor Pattern".
/// See "DVTk_Library\Documentation\Design\Hierarchical Visitor Pattern.htm".
/// </summary>
/// <param name="sequenceAttribute">The SequenceAttribute instance to visit.</param>
/// <returns>
/// true: traverse the children of this instance.
/// false: do not traverse the children of this instance.
/// </returns>
public override bool VisitEnterSequenceAttribute(SequenceAttribute sequenceAttribute)
{
bool visitChilds = true;
VisitAttribute(sequenceAttribute);
if (this.parentSequenceAttributes.ContainsKey(sequenceAttribute))
{
stringBuilder.Append(this.prefix + " Sequence Attribute has already been visited. Stopping string dump at this point to avoid infinite loop.\n");
visitChilds = false;
}
else
{
this.parentSequenceAttributes.Add(sequenceAttribute, 0);
}
this.prefix += " ";
this.nestingLevel++;
return(visitChilds);
}
/// <summary>
/// VisitLeave method in the context of the "Hierarchical Visitor Pattern".
/// See "DVTk_Library\Documentation\Design\Hierarchical Visitor Pattern.htm".
/// </summary>
/// <param name="sequenceAttribute">The SequenceAttribute instance to visit.</param>
/// <returns>
/// true: continue traversing the siblings of the supplied instance.
/// false: stop traversing the siblings of the supplied instance.
/// </returns>
public override bool VisitLeaveSequenceAttribute(SequenceAttribute sequenceAttribute)
{
this.prefix = this.prefix.Substring(0, this.prefix.Length - 4);
return(true);
}
/// <summary>
/// VisitEnter method in the context of the "Hierarchical Visitor Pattern".
/// See "DVTk_Library\Documentation\Design\Hierarchical Visitor Pattern.htm".
/// </summary>
/// <param name="sequenceAttribute">The SequenceAttribute instance to visit.</param>
/// <returns>
/// true: traverse the children of this instance.
/// false: do not traverse the children of this instance.
/// </returns>
public virtual bool VisitEnterSequenceAttribute(SequenceAttribute sequenceAttribute)
{
return (true);
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="parent">The parent of this instance.</param>
public SequenceItem(SequenceAttribute parent)
{
this.parent = parent;
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="parent">The parent of this instance.</param>
public SequenceItem(SequenceAttribute parent)
{
this.parent = parent;
}
/// <summary>
/// VisitLeave method in the context of the "Hierarchical Visitor Pattern".
/// See "DVTk_Library\Documentation\Design\Hierarchical Visitor Pattern.htm".
/// </summary>
/// <param name="sequenceAttribute">The SequenceAttribute instance to visit.</param>
/// <returns>
/// true: continue traversing the siblings of the supplied instance.
/// false: stop traversing the siblings of the supplied instance.
/// </returns>
public override bool VisitLeaveSequenceAttribute(SequenceAttribute sequenceAttribute)
{
this.prefix = this.prefix.Substring(0, this.prefix.Length - 4);
return (true);
}
/// <summary>
/// VisitEnter method in the context of the "Hierarchical Visitor Pattern".
/// See "DVTk_Library\Documentation\Design\Hierarchical Visitor Pattern.htm".
/// </summary>
/// <param name="sequenceAttribute">The SequenceAttribute instance to visit.</param>
/// <returns>
/// true: traverse the children of this instance.
/// false: do not traverse the children of this instance.
/// </returns>
public virtual bool VisitEnterSequenceAttribute(SequenceAttribute sequenceAttribute)
{
return(true);
}
/// <summary>
/// Create a Sequence Attribute instance using a raw xml file (that is generated by the ODD).
/// </summary>
/// <param name="tag">The tag.</param>
/// <param name="name">The name.</param>
/// <param name="attributeNode">The Attribute node.</param>
/// <param name="parent">The parent of the instance to create.</param>
/// <returns>The created SequenceAttribute inistance.</returns>
internal static SequenceAttribute Create(Tag tag, string name, XPathNavigator attributeNode, AttributesAndMacros parent)
{
SequenceAttribute sequenceAttribute = new SequenceAttribute(tag, name, parent);
XPathNodeIterator itemNodes = attributeNode.Select("Values/Sequence/Item");
if (itemNodes.MoveNext())
{
sequenceAttribute.sequenceItem = SequenceItem.Create(itemNodes.Current, sequenceAttribute);
}
else
{
throw (DefinitionFile.CreateException(attributeNode, "SequenceAttribute", "Values/Sequence/Item node not found", null));
}
return (sequenceAttribute);
}
/// <summary>
/// VisitEnter method in the context of the "Hierarchical Visitor Pattern".
/// See "DVTk_Library\Documentation\Design\Hierarchical Visitor Pattern.htm".
/// </summary>
/// <param name="sequenceAttribute">The SequenceAttribute instance to visit.</param>
/// <returns>
/// true: traverse the children of this instance.
/// false: do not traverse the children of this instance.
/// </returns>
public override bool VisitEnterSequenceAttribute(SequenceAttribute sequenceAttribute)
{
bool visitChilds = true;
VisitAttribute(sequenceAttribute);
if (this.parentSequenceAttributes.ContainsKey(sequenceAttribute))
{
stringBuilder.Append(this.prefix + " Sequence Attribute has already been visited. Stopping string dump at this point to avoid infinite loop.\n");
visitChilds = false;
}
else
{
this.parentSequenceAttributes.Add(sequenceAttribute, 0);
}
this.prefix += " ";
this.nestingLevel++;
return (visitChilds);
}
/// <summary>
/// VisitLeave method in the context of the "Hierarchical Visitor Pattern".
/// See "DVTk_Library\Documentation\Design\Hierarchical Visitor Pattern.htm".
/// </summary>
/// <param name="sequenceAttribute">The SequenceAttribute instance to visit.</param>
/// <returns>
/// true: continue traversing the siblings of the supplied instance.
/// false: stop traversing the siblings of the supplied instance.
/// </returns>
public override bool VisitLeaveSequenceAttribute(SequenceAttribute sequenceAttribute)
{
this.parentSequenceAttributes.Remove(sequenceAttribute);
this.prefix = this.prefix.Substring(0, this.prefix.Length - 2);
this.nestingLevel--;
return (true);
}
/// <summary>
/// Create an (single or sequence) Attribute instance using a raw xml file (that is generated by the ODD).
/// </summary>
/// <param name="attributeNode">An Attribute node.</param>
/// <returns>The created Attribute instance.</returns>
public static Attribute Create(XPathNavigator attributeNode, AttributesAndMacros parent)
{
Attribute attribute = null; // Return value;
string name = string.Empty;
Tag tag = new Tag();
//
// Determine attribute name.
//
try
{
name = attributeNode.GetAttribute("Name", "");
}
catch (Exception exception)
{
throw (DefinitionFile.CreateException(attributeNode, "Attribute", "Unable to determine Name", exception));
}
//
// Determine tag.
//
tag = Tag.Create(attributeNode);
//
// Construct a single attribute or a sequence attribute.
//
VR valueRepresentations = VR.None;
XPathNodeIterator vRNodes = attributeNode.Select("VR");
if (vRNodes.MoveNext())
{
try
{
valueRepresentations = (VR)System.Enum.Parse(typeof(VR), vRNodes.Current.Value.Replace('/', ','));
}
catch
{
throw (DefinitionFile.CreateException(attributeNode, "Attribute", "VR node does not contain a valid VR.", null));
}
}
else
{
throw (DefinitionFile.CreateException(attributeNode, "Attribute", "VR node not found.", null));
}
if (valueRepresentations == VR.SQ)
{
attribute = SequenceAttribute.Create(tag, name, attributeNode, parent);
}
else
{
attribute = new SingleAttribute(tag, valueRepresentations, name, parent);
}
//
// Return the constructed attribute.
//
return(attribute);
}
/// <summary>
/// VisitEnter method in the context of the "Hierarchical Visitor Pattern".
/// See "DVTk_Library\Documentation\Design\Hierarchical Visitor Pattern.htm".
/// </summary>
/// <param name="sequenceAttribute">The SequenceAttribute instance to visit.</param>
/// <returns>
/// true: traverse the children of this instance.
/// false: do not traverse the children of this instance.
/// </returns>
public override bool VisitEnterSequenceAttribute(SequenceAttribute sequenceAttribute)
{
stringBuilder.Append(this.prefix + "Sequence Attribute\n");
stringBuilder.Append(this.prefix + " Tag: (" + sequenceAttribute.Tag.GroupNumber.ToString("X4") + "," + sequenceAttribute.Tag.ElementNumber.ToString("X4") + ")\n");
stringBuilder.Append(this.prefix + " Name: " + sequenceAttribute.Name + "\n");
stringBuilder.Append(this.prefix + " VR: " + sequenceAttribute.ValueRepresentations + "\n");
stringBuilder.Append(this.prefix + " Path\n");
stringBuilder.Append(this.prefix + " " + sequenceAttribute.ToString2(prefix + " ") + "\n");
this.prefix += " ";
return (true);
}
