public IDictionary <string, string> ExpandSideBarMenu(WebPage page)
{
var sideBarMenu = page.Find(HtmlTags.Div.GetDescription(), By.Class(SIDE_BAR_MENU_CLASS)).FirstOrDefault();
if (sideBarMenu is null)
{
return(ImmutableDictionary <string, string> .Empty);
}
var nodesMenu = sideBarMenu.OwnerDocument.DocumentNode.SelectNodes("//ul //a");
var dic = new Dictionary <string, string>();
foreach (var node in nodesMenu)
{
var title = node.InnerText;
var link = node.Attributes.AttributesWithName(MENU_NODE_HREF_ATTRIBUTE).FirstOrDefault().Value;
dic.TryAdd(title, link);
}
return(dic);
}