/// <summary>
/// Initialize the internal namespace/xpath managers.
/// </summary>
/// <param name="navigator"></param>
protected virtual void InitializeManagers(XPathNavigator navigator)
{
Navigator = navigator;
XmlNamespaceManager = new XmlNamespaceManager(Navigator.NameTable);
// TODO: Any easy way of inject this one??
NamespaceManager = new BaseNamespaceManager(XmlNamespaceManager);
if (XPathManager == null)
{
XPathManager = new XPathManager(NamespaceManager);
}
}
/// <inheritdoc />
protected override string QualifyXPath(string xpath, string prefix, string uri = null, int index = -1, bool isAttribute = false)
{
// Determine namespace if not provided.
var ns = uri ?? CurrentNamespace;
if (isAttribute && string.IsNullOrEmpty(prefix))
{
// Don't qualify the default namespace for attributes
ns = string.Empty;
}
return(XPathManager.QualifyXPath(xpath, prefix, ns, index, isAttribute));
}
/// <summary>
/// Construct the qualified XPath for the supplied path.
/// </summary>
/// <param name="xpath">Base XPath to qualify.</param>
/// <param name="prefix">Prefix to use, must provide to evaluate qualified attributes</param>
/// <param name="xmlNamespace">XML namespace to apply.</param>
/// <param name="index">Index if part of a node collection.</param>
/// <param name="isAttribute">Whether we are accessing a element or attribute.</param>
/// <returns>The qualified path.</returns>
protected virtual string QualifyXPath(string xpath, string prefix, string xmlNamespace = null, int index = -1, bool isAttribute = false)
{
// Determine namespace if not provided.
var ns = xmlNamespace ?? CurrentNamespace;
if (isAttribute && string.IsNullOrEmpty(prefix))
{
// Don't qualify the default namespace for attributes
// TODO: How to inject this, might need schema-qualfied for some apps
ns = string.Empty;
}
return(XPathManager.QualifyXPath(xpath, prefix, ns, index, isAttribute));
}
protected virtual IXPathManager CreateXPathManager()
{
var xp = new XPathManager(this.NamespaceManager);
return xp;
}