public bool Any(Func <XPathHandler, XPathHandler> xpath)
{
XPathHandler xpathHandler = new XPathHandler();
var node = this._currentNode;
if (xpath != null)
{
node = node.SelectSingleNode(xpath(xpathHandler).GetPath());
}
if (node != null)
{
return(HtmlHandler.GetImplement(_logPrefix, node) != null);
}
return(false);
}
public string GetFromAttribute(Func <XPathHandler, XPathHandler> xpath, string attribute, Func <string, string> strHandler)
{
XPathHandler xpathHandler = new XPathHandler();
var node = this._currentNode;
if (xpath != null)
{
node = node.SelectSingleNode(xpath(xpathHandler).GetPath());
}
if (node != null && node.Attributes.Contains(attribute))
{
return(this.StrHandle(strHandler, node.Attributes[attribute].Value));
}
return(null);
}
public IDictionary <int, string> Gets(Func <XPathHandler, XPathHandler> xpath, Func <string, string> strHandler)
{
XPathHandler xpathHandler = new XPathHandler();
var node = this._currentNode;
var nodes = node.ChildNodes;
if (xpath != null)
{
nodes = node.SelectNodes(xpath(xpathHandler).GetPath());
}
if (nodes != null && nodes.Count > 0)
{
return((from a in nodes
select this.StrHandle(strHandler, HtmlHandler.GetImplement(_logPrefix, a).InnerHtml))
.Select((value, index) => new { value, index })
.ToDictionary(a => a.index, a => a.value));
}
return(null);
}
public T Get <T>(Func <XPathHandler, XPathHandler> xpath, Func <string, string> strHandler)
{
XPathHandler xpathHandler = new XPathHandler();
var node = this._currentNode;
if (xpath != null)
{
node = node.SelectSingleNode(xpath(xpathHandler).GetPath());
}
if (node != null)
{
var result = this.StrHandle(strHandler, HtmlHandler.GetImplement(_logPrefix, node).InnerHtml).Trim();
if (!string.IsNullOrEmpty(result))
{
return((T)Convert.ChangeType(result, typeof(T)));;
}
}
return(default(T));
}
public IDictionary <int, string> GetsFromAttribute(Func <XPathHandler, XPathHandler> xpath, string attribute, Func <string, string> strHandler)
{
XPathHandler xpathHandler = new XPathHandler();
var node = this._currentNode;
var nodes = node.ChildNodes;
if (xpath != null)
{
nodes = node.SelectNodes(xpath(xpathHandler).GetPath());
}
if (nodes != null && nodes.Count > 0)
{
return((from a in nodes
where a.Attributes.Contains(attribute)
select this.StrHandle(strHandler, a.Attributes[attribute].Value))
.Select((value, index) => new { value, index })
.ToDictionary(a => a.index, a => a.value));
}
return(null);
}
public IDictionary <int, Dictionary <string, string> > GetsAttributes(Func <XPathHandler, XPathHandler> xpath, Func <string, string> strHandler)
{
XPathHandler xpathHandler = new XPathHandler();
var node = this._currentNode;
var nodes = node.ChildNodes;
if (xpath != null)
{
nodes = node.SelectNodes(xpath(xpathHandler).GetPath());
}
if (nodes != null && nodes.Count > 0)
{
return(nodes.Select((value, index) => new
{
value,
index
}).ToDictionary(x => x.index, x => x.value.Attributes.Select((value, index) => new {
value.Name,
value.Value
}).ToDictionary(y => y.Name, y => y.Value)));
}
return(null);
}
