public static bool IsSelectorInUse(this HtmlDocument html, CssSelector selector)
{
bool isSelectorInUse =true;
try
{
isSelectorInUse = html.DocumentNode.SelectNodes(selector.ToXPath()) != null;
}
catch (Exception)
{
}
return isSelectorInUse;
}
private void FillSelectors(IEnumerable<string> selectors)
{
selectors.Distinct().ToList().ForEach(s =>
{
try
{
var cssSelector = new CssSelector(s);
_selectors.Add(cssSelector);
}
catch (UnsupportedSelectorException ex)
{
}
});
}