public ArticleData Begin(string url)
{
HttpDownloader downloader = new HttpDownloader(url, null, null);
HtmlDocument doc = new HtmlDocument();
doc.LoadHtml(downloader.GetPage());
ArticleData aData = new ArticleData();
HtmlNodeCollection nodes = doc.DocumentNode.SelectNodes("//*[not(ancestor::head or self::script or self::style or ancestor::script or ancestor::style)]/text()[normalize-space()]");
for (int i = 0; i < nodes.Count; i++)
{
HtmlNode node = nodes[i];
string inner = node.InnerHtml;
if (node.ParentNode.Name.ToUpper().StartsWith("H"))
{
inner = String.Format("{0}{1}{0}", "[H" + node.ParentNode.Name.Substring(1) + "]", inner);
}
aData.Texts.Add(i, new NodeData(inner, 0));
}
HttpContext.Current.Session["doc"] = doc;
HttpContext.Current.Session["articleData"] = aData;
return aData;
}
private void AddSpans(ArticleData data, HtmlDocument doc)
{
HtmlNodeCollection nodes = doc.DocumentNode.SelectNodes("//*[not(ancestor::head or self::script or self::style or ancestor::script or ancestor::style)]/text()[normalize-space()]");
for (int i = 0; i < nodes.Count; i++)
{
HtmlNode node = nodes[i];
string replaceHtml = "<span class=\"data-type-" + data.Texts[i].type + "\">" + node.OuterHtml + "</span>";
HtmlNode replacementNode = HtmlNode.CreateNode(replaceHtml).ParentNode;
node.ParentNode.ReplaceChild(replacementNode, node);
}
}