public static MitbbsLink CreateLinkInstance(HtmlNode rootNode, String ParentUrl)
{
MitbbsLink generalLink = new MitbbsLink();
MitbbsLink linkInstance = null;
if (!generalLink.LoadFromHtml(rootNode))
{
return null;
}
String url = generalLink.Url;
if (url.StartsWith(_boardEssenceUrlPrefix))
{
linkInstance = new MitbbsBoardEssenceLink();
}
else if (url.StartsWith(_topicEssenceUrlPrefix))
{
linkInstance = new MitbbsTopicEssenceLink();
}
else if (url.StartsWith(_boardGroupUrlPrefix))
{
linkInstance = new MitbbsBoardGroupLink();
}
else if (url.StartsWith(_boardUrlPrefix))
{
linkInstance = new MitbbsBoardLinkMobile();
}
else if (url.StartsWith(_topicUrlPrefix))
{
linkInstance = new MitbbsSimpleTopicLinkMobile();
}
else
{
return null;
}
linkInstance.ParentUrl = ParentUrl;
if (!linkInstance.LoadFromHtml(rootNode))
{
return null;
}
if (linkInstance is MitbbsBoardLinkMobile)
{
linkInstance = MitbbsBoardLink.CreateFromMobileLink(linkInstance as MitbbsBoardLinkMobile);
}
return linkInstance;
}
public override bool LoadFromHtml(HtmlNode RootNode, DataLoadedEventArgs loadedEventArgs)
{
try
{
IEnumerable<HtmlNode> titleNodes = RootNode.Descendants("title");
foreach (HtmlNode titleNode in titleNodes)
{
String titleText = HtmlUtilities.GetPlainHtmlText(titleNode.FirstChild.InnerText);
Match match = Regex.Match(titleText, _titleTemplate);
if (match.Success)
{
ClubGroupName = match.Groups[1].Value;
break;
}
else
{
return false;
}
}
IEnumerable<HtmlNode> linkNodes = RootNode.Descendants("a");
foreach (HtmlNode linkNode in linkNodes)
{
MitbbsLink link = new MitbbsLink();
if (link.LoadFromHtml(linkNode))
{
if (link.Url.StartsWith(_pageNavUrlPrefix))
{
if (link.Name == "首页")
{
FirstPageUrl = HtmlUtilities.GetAbsoluteUrl(Url, ParseJsUrl(link.Url));
}
else if (link.Name == "上页")
{
PrevPageUrl = HtmlUtilities.GetAbsoluteUrl(Url, ParseJsUrl(link.Url));
}
else if (link.Name == "下页")
{
NextPageUrl = HtmlUtilities.GetAbsoluteUrl(Url, ParseJsUrl(link.Url));
}
else if (link.Name == "末页")
{
LastPageUrl = HtmlUtilities.GetAbsoluteUrl(Url, ParseJsUrl(link.Url));
}
IsLoaded = true;
}
else
{
MitbbsClubLink clubLink = new MitbbsClubLink();
clubLink.ParentUrl = Url;
if (clubLink.LoadFromHtml(linkNode))
{
ClubLinks.Add(clubLink);
IsLoaded = true;
}
}
}
}
}
catch (Exception e)
{
IsLoaded = false;
loadedEventArgs.Error = e;
}
return IsLoaded;
}