public int GetPageCount(SearchQuery query)
{
var doc = RetrieveDocumentAsync(query.Build());
var paging = doc.GetElementbyId("paging");
var numPagesLink = paging.ChildNodes[paging.ChildNodes.Count - 2].ChildNodes[1].Attributes["href"].Value;
var numPagesStr = Regex.Replace(numPagesLink, @"[^(o=)\d+]", "").Replace("o", "").Replace("=", "");
var numPages = Int32.Parse(numPagesStr);
return numPages;
}
/// <summary>
/// Perform a search on LeBonCoin and returns the <code>page</code>th page of results
/// </summary>
/// <param name="query"></param>
/// <param name="page"></param>
/// <returns></returns>
public IEnumerable<SearchResult> Search(SearchQuery query, int page)
{
query.Page = page;
var document = RetrieveDocumentAsync(query.Build());
//Debug.WriteLine("Parsing the Document");
// The main content is inside #ContainerMain
var body = document.GetElementbyId("ContainerMain");
// We iterate on each div to find the appropriate one
// It _should_ be the 38th div according to HAP, but this might change
// We need to find a div.list
var list = body.ChildNodes.Where(node => node.Attributes.Contains("class") &&
node.Attributes["class"].Value.Contains("list"))
.FirstOrDefault();
if (list == null)
{
throw new Exception("Couldn't find any div with a .list class");
}
// HAP Parses text as a #text node. ChildNodes[0] is always a #text node.
// The next one is the one we're interested in.
//Debug.WriteLine("Parsing the list");
list = list.ChildNodes[1].ChildNodes[1];
return BuildSearchList(list);
}
/// <summary>
/// Perform a search on LeBonCoin and returns the first page of results
/// </summary>
/// <param name="query">The query parameters</param>
/// <returns>A list of search results</returns>
public IEnumerable<SearchResult> Search(SearchQuery query)
{
return Search(query, 1);
}
private void onSearchClicked(object sender, RoutedEventArgs e)
{
if (searchBox.Text != "")
{
adList.Items.Clear();
searchResults.Clear();
posts.Clear();
LBCParser.SearchQuery query = new LBCParser.SearchQuery(searchBox.Text)
{
Category = SearchQuery.Categories[categorySelector.Text],
Region = SearchQuery.Regions[regionSelector.Text],
InTitle = (bool)inTitleOpt.IsChecked
};
foreach (var res in parser.Search(query))
{
var status = (Label)(statusBar.Items[0]);
status.Content = "Downloading " + res.Link;
adList.Items.Add(new SearchResultControl(res.Title,
res.PreviewImage != null ? GetBitmapFromURI(res.PreviewImage).ToBitmapImage() : (BitmapImage)Resources["NoImage"],
res.Category,
res.Price));
searchResults.Add(res);
}
}
}