public async Task<ObservableCollection<ForumCategoryEntity>> GetForumCategoryMainPage()
{
var forumGroupList = new ObservableCollection<ForumCategoryEntity>();
var result = await _webManager.GetData(Constants.FORUM_LIST_PAGE);
HtmlDocument doc = result.Document;
HtmlNode forumNode =
doc.DocumentNode.Descendants("select")
.FirstOrDefault(node => node.GetAttributeValue("name", string.Empty).Equals("forumid"));
if (forumNode != null)
{
try
{
IEnumerable<HtmlNode> forumNodes = forumNode.Descendants("option");
foreach (HtmlNode node in forumNodes)
{
string value = node.Attributes["value"].Value;
int id;
if (!int.TryParse(value, out id) || id <= -1) continue;
if (node.NextSibling.InnerText.Contains("--"))
{
string forumName =
WebUtility.HtmlDecode(node.NextSibling.InnerText.Replace("-", string.Empty));
bool isSubforum = node.NextSibling.InnerText.Count(c => c == '-') > 2;
var forumSubCategory = new ForumEntity
{
Name = forumName.Trim(),
Location = string.Format(Constants.FORUM_PAGE, value),
IsSubforum = isSubforum
};
forumSubCategory.SetForumId();
forumGroupList.LastOrDefault().ForumList.Add(forumSubCategory);
}
else
{
string forumName = WebUtility.HtmlDecode(node.NextSibling.InnerText);
var forumGroup = new ForumCategoryEntity(forumName,
string.Format(Constants.FORUM_PAGE, value));
forumGroupList.Add(forumGroup);
}
}
}
catch (Exception ex)
{
throw new Exception("Main Forum Parsing Error: " + ex.StackTrace);
}
}
#if DEBUG
if (forumGroupList.Any())
forumGroupList[3].ForumList.Add(AddDebugForum());
#endif
return forumGroupList;
}
private ForumEntity AddDebugForum()
{
var forum = new ForumEntity()
{
Name = "Apps In Developmental States",
Location = Constants.BASE_URL + "forumdisplay.php?forumid=261",
IsSubforum = false
};
forum.SetForumId();
return forum;
}