| public static GetAbsoluteXPath ( this element ) : string | ||
| element | this | |
| Результат | string | |
public static string GetAbsoluteXPath(this XElement element)
{
if (element == null)
{
throw new ArgumentNullException("element");
}
Func<XElement, string> relativeXPath = e =>
{
int index = e.IndexPosition();
var currentNamespace = e.Name.Namespace;
string name = "";
if (currentNamespace == null)
{
name = e.Name.LocalName;
}
else
{
//string namespacePrefix = e.GetPrefixOfNamespace(currentNamespace);
name += "/"+ e.Name.LocalName;
}
return name;
// If the element is the root, no index is required
//return (index == -1) ? "/" + name : string.Format
//(
// "/{0}[{1}]",
// name,
// index.ToString()
//);
};
var ancestors = from e in element.Ancestors()
select relativeXPath(e);
return string.Concat(ancestors.Reverse().ToArray()) +
relativeXPath(element);
}
/// <summary>
/// Returns a List of SearchMetadataNode
/// for each Metadata Simple Attribute
/// </summary>
/// <param name="id">Metadata Structure Id</param>
/// <returns> List<SearchMetadataNode> </returns>
public List <SearchMetadataNode> GetAllXPathsOfSimpleAttributes(long id)
{
List <SearchMetadataNode> list = new List <SearchMetadataNode>();
// load metadatastructure with all packages and attributes
using (var uow = this.GetUnitOfWork())
{
string title = uow.GetReadOnlyRepository <MetadataStructure>().Get(id).Name;
XmlMetadataWriter xmlMetadatWriter = new XmlMetadataWriter(XmlNodeMode.xPath);
XDocument metadataXml = xmlMetadatWriter.CreateMetadataXml(id);
List <XElement> elements = metadataXml.Root.Descendants().Where(e => e.HasElements.Equals(false)).ToList();
foreach (XElement element in elements)
{
list.Add(
new SearchMetadataNode(title, XExtentsions.GetAbsoluteXPath(element).Substring(1))
);
}
return(list);
}
}