/// <summary>
///
/// </summary>
/// <param name="entryEl"></param>
/// <param name="nsMgr"></param>
/// <param name="rel"></param>
/// <param name="contentType">e.g. application/atom+xml</param>
/// <param name="contentSubType">e.g. "entry"</param>
/// <param name="baseUri"></param>
/// <returns></returns>
public static string GetLink(IXmlNode entryEl, XmlNamespaceManager nsMgr, string rel, string contentType, string contentSubType, Uri baseUri)
{
Debug.Assert(contentSubType == null || contentType != null, "contentSubType is only used if contentType is also provided");
string xpath = string.Format(CultureInfo.InvariantCulture,
@"atom:link[@rel='{0}']",
rel);
foreach (XmlElement link in entryEl.SelectNodesNS(xpath, nsMgr.ToNSMethodFormat()))
{
if (contentType != null)
{
string mimeType = link.GetAttribute("type");
if (mimeType == null || mimeType == "")
{
continue;
}
IDictionary mimeData = MimeHelper.ParseContentType(mimeType, true);
if (contentType != (string)mimeData[""])
{
continue;
}
if (contentSubType != null && contentSubType != (string)mimeData["type"])
{
continue;
}
}
return(XmlHelper.GetUrl(link, "@href", baseUri));
}
return("");
}
public override void RemoveAllCategories(IXmlNode node, string categoryScheme, Uri documentUri)
{
if (categoryScheme == null)
{
return;
}
XmlNamespaceManager nsMgr = new XmlNamespaceManager(new NameTable());
nsMgr.AddNamespace("atom", NamespaceUri);
ArrayList nodesToRemove = new ArrayList();
foreach (XmlElement categoryEl in node.SelectNodesNS("atom:category", nsMgr.ToNSMethodFormat()))
{
string scheme = categoryEl.GetAttribute("scheme");
if (SchemesEqual(scheme, categoryScheme))
{
nodesToRemove.Add(categoryEl);
}
}
foreach (XmlElement categoryEl in nodesToRemove)
{
categoryEl.ParentNode.RemoveChild(categoryEl);
}
}