/// <summary>
/// Populates the page with content passed during navigation. Any saved state is also
/// provided when recreating a page from a prior session.
/// </summary>
/// <param name="sender">
/// The source of the event; typically <see cref="NavigationHelper" />
/// </param>
/// <param name="e">
/// Event data that provides both the navigation parameter passed to
/// <see cref="Frame.Navigate(Type, Object)" /> when this page was initially requested and
/// a dictionary of state preserved by this page during an earlier
/// session. The state will be null the first time a page is visited.
/// </param>
private void navigationHelper_LoadState(object sender, LoadStateEventArgs e)
{
_forumPost = e.NavigationParameter as ForumPostEntity;
if(_forumPost != null)
ReplyText.Text = string.Format(Constants.QUOTE_EXP, _forumPost.User.Username, _forumPost.PostId, _forumPost.PostFormatted);
_forumThread = e.NavigationParameter as ForumThreadEntity;
}
public async Task<List<ForumPostEntity>> GetThreadPosts(ForumThreadEntity forumThread)
{
string url = forumThread.Location;
if (forumThread.CurrentPage > 0)
{
url = forumThread.Location + string.Format(Constants.PAGE_NUMBER, forumThread.CurrentPage);
}
else if (forumThread.HasBeenViewed)
{
url = forumThread.Location + Constants.GOTO_NEW_POST;
}
var forumThreadPosts = new List<ForumPostEntity>();
//TEMP CODE
var result = await _webManager.DownloadHtml(url);
HtmlDocument doc = result.Document;
string responseUri = result.AbsoluteUri;
/* TODO: The following checks the thread URL for "pti" (which indicated which post to scroll to)
* Having it in the post manager though, is wrong. This needs to be refactored and a better method of
* getting this needs to be put in.
*/
string[] test = responseUri.Split('#');
if (test.Length > 1 && test[1].Contains("pti"))
{
forumThread.ScrollToPost = Int32.Parse(Regex.Match(responseUri.Split('#')[1], @"\d+").Value) - 1;
}
HtmlNode threadNode = doc.DocumentNode.Descendants("div").FirstOrDefault(node => node.GetAttributeValue("id", string.Empty).Contains("thread"));
foreach (HtmlNode postNode in threadNode.Descendants("table").Where(node => node.GetAttributeValue("class", string.Empty).Contains("post")))
{
var post = new ForumPostEntity();
post.Parse(postNode);
forumThreadPosts.Add(post);
}
threadNode = doc.DocumentNode.Descendants("div").FirstOrDefault(node => node.GetAttributeValue("class", string.Empty).Contains("pages top"));
threadNode = threadNode.Descendants("option").FirstOrDefault(node => node.GetAttributeValue("selected", string.Empty).Contains("selected"));
if (forumThread.CurrentPage <= 0)
{
forumThread.CurrentPage = GetPageNumber(threadNode);
}
HtmlNode pageNode = doc.DocumentNode.Descendants("select").FirstOrDefault();
forumThread.TotalPages = forumThread.CurrentPage <= 1 ? 1 : Convert.ToInt32(pageNode.Descendants("option").LastOrDefault().GetAttributeValue("value", string.Empty));
return forumThreadPosts;
}
private static ForumPostEntity ParseEntity(string html)
{
var doc = new HtmlDocument();
doc.LoadHtml(html);
var entity = new ForumPostEntity();
entity.Parse(doc.DocumentNode.Descendants("table").FirstOrDefault());
return entity;
}