protected override void WritePredicates(XPathPart pathPart)
{
WritePredicateStart();
XPath.Append(GetElementIndex((XElement)pathPart.Node));
WritePredicateEnd();
base.WritePredicates(pathPart);
}
private IEnumerable <XPathPart> GetPathParts(XObject node)
{
XElement selectedElement;
if (IsElement(node))
{
selectedElement = (XElement)node;
}
else if (IsAttribute(node))
{
selectedElement = node.Parent;
}
else
{
throw new ArgumentException("Node is not an element or attribute: " + node.GetType(), nameof(node));
}
var parts = new List <XPathPart>();
var ancestorsAndSelf = selectedElement.AncestorsAndSelf().Reverse();
foreach (var ancestor in ancestorsAndSelf)
{
var part = new XPathPart();
part.Node = ancestor;
part.Predicates = ancestor.Attributes().Where(MatchesAnyFilter).ToArray();
parts.Add(part);
}
if (IsAttribute(node))
{
parts.Add(new XPathPart {
Node = node
});
}
return(parts);
}
protected override void WritePredicates(XPathPart pathPart)
{
WritePredicateStart();
XPath.Append(GetElementIndex((XElement)pathPart.Node));
WritePredicateEnd();
base.WritePredicates(pathPart);
}
protected virtual void WritePredicates(XPathPart pathPart)
{
if (pathPart.Predicates == null)
{
return;
}
if (pathPart.Predicates.Count == 0)
{
return;
}
foreach (var predicate in pathPart.Predicates)
{
WritePredicateStart();
WriteAttributeName(predicate);
WriteAttributeValue(predicate);
WritePredicateEnd();
}
}
protected virtual void WritePredicates(XPathPart pathPart)
{
if(pathPart.Predicates == null)
{
return;
}
if(pathPart.Predicates.Count == 0)
{
return;
}
foreach(var predicate in pathPart.Predicates)
{
WritePredicateStart();
WriteAttributeName(predicate);
WriteAttributeValue(predicate);
WritePredicateEnd();
}
}
private bool IsElement(XPathPart pathPart)
{
return IsElement(pathPart.Node);
}
private bool IsAttribute(XPathPart pathPart)
{
return pathPart.Node is XAttribute;
}
private IEnumerable<XPathPart> GetPathParts(XObject node)
{
XElement selectedElement;
if(IsElement(node))
{
selectedElement = (XElement)node;
}
else if(IsAttribute(node))
{
selectedElement = node.Parent;
}
else
{
throw new ArgumentException("Node is not an element or attribute: " + node.GetType(), nameof(node));
}
var parts = new List<XPathPart>();
var ancestorsAndSelf = selectedElement.AncestorsAndSelf().Reverse();
foreach(var ancestor in ancestorsAndSelf)
{
var part = new XPathPart();
part.Node = ancestor;
part.Predicates = ancestor.Attributes().Where(MatchesAnyFilter).ToArray();
parts.Add(part);
}
if(IsAttribute(node))
{
parts.Add(new XPathPart {Node = node});
}
return parts;
}
private bool IsAttribute(XPathPart pathPart)
{
return(pathPart.Node is XAttribute);
}
private bool IsElement(XPathPart pathPart)
{
return(IsElement(pathPart.Node));
}