/// <summary>
/// Select elements
/// </summary>
/// <param name="elementSelector"></param>
/// <returns></returns>
protected ISelectable SelectElements(BaseElementSelector elementSelector)
{
var elementIterator = Elements;
if (!elementSelector.HasAttribute())
{
List <HtmlAgilityPack.HtmlNode> resultElements = new List <HtmlAgilityPack.HtmlNode>();
foreach (var element in elementIterator)
{
HtmlAgilityPack.HtmlNode node = CheckElementAndConvert(element);
IList <HtmlAgilityPack.HtmlNode> selectElements = elementSelector.SelectElements(node);
resultElements.AddRange(selectElements);
}
return(new HtmlNode(resultElements));
}
else
{
// has attribute, consider as plaintext
List <string> resultStrings = new List <string>();
foreach (var element in elementIterator)
{
HtmlAgilityPack.HtmlNode node = CheckElementAndConvert(element);
IList <string> selectList = elementSelector.SelectList(node);
resultStrings.AddRange(selectList);
}
return(new PlainText(resultStrings));
}
}
/// <summary>
/// Select elements
/// </summary>
/// <param name="elementSelector"></param>
/// <returns></returns>
protected ISelectable SelectElements(BaseElementSelector elementSelector)
{
var elementIterator = Elements;
if (!elementSelector.HasAttribute())
{
List<HtmlAgilityPack.HtmlNode> resultElements = new List<HtmlAgilityPack.HtmlNode>();
foreach (var element in elementIterator)
{
HtmlAgilityPack.HtmlNode node = CheckElementAndConvert(element);
IList<HtmlAgilityPack.HtmlNode> selectElements = elementSelector.SelectElements(node);
resultElements.AddRange(selectElements);
}
return new HtmlNode(resultElements);
}
else
{
// has attribute, consider as plaintext
List<string> resultStrings = new List<string>();
foreach (var element in elementIterator)
{
HtmlAgilityPack.HtmlNode node = CheckElementAndConvert(element);
IList<string> selectList = elementSelector.SelectList(node);
resultStrings.AddRange(selectList);
}
return new PlainText(resultStrings);
}
}