public void BeginSearch(SearchItem item)
{
var worker = new BackgroundWorker();
worker.RunWorkerCompleted += (s,e) =>
{
try
{
if (e.Result != null)
{
OnSearchComplete(e.Result as IEnumerable<SearchResult>);
}
}
catch(WebException ex)
{
Debug.WriteLine(ex.Message);
}
};
worker.DoWork += (s, e) =>
{
var client = new WebClient();
var uri = new Uri(e.Argument.ToString());
var xml = client.DownloadString(uri);
if (!String.IsNullOrEmpty(xml))
{
e.Result = ParseResults(xml, item);
}
};
string url = String.Format(urlFormat, HttpUtility.UrlEncode(item.Phrase));
worker.RunWorkerAsync(url);
}
private void RaiseCompleteEvent(SearchItem item)
{
var asm = Assembly.GetExecutingAssembly();
var stream = asm.GetManifestResourceStream(_resourceName);
if (stream != null && SearchComplete != null)
{
var doc = XDocument.Load(XmlReader.Create(stream));
var converter = new TwitterSearchAtomConverter(doc, item);
SearchComplete(this, new SearchCompleteEventArgs() { Results = converter.Convert().ToList()} );
}
}
public void DeleteTerm(SearchItem item)
{
_searchItems.Remove(item);
}
public void AddCurrentWordAsSearchTerm()
{
_searchItems.AddSearchItem(SearchItem.CreateFrom(CurrentWord));
CurrentWord = String.Empty;
}
public TwitterSearchAtomConverter(XDocument atomDoc, SearchItem item)
{
_document = atomDoc;
_item = item;
}
public TwitterSearchAtomConverter(XDocument atomDoc, SearchItem item)
{
_document = atomDoc;
_item = item;
}
private IEnumerable<SearchResult> ParseResults(string xml, SearchItem item)
{
var doc = XDocument.Parse(xml);
var converter = new TwitterSearchAtomConverter(doc, item);
return converter.Convert();
}
public void DeleteTerm(SearchItem item)
{
_searchItems.Remove(item);
}
public void BeginSearch(SearchItem item)
{
LastTermSeen = item.Phrase;
RaiseCompleteEvent(item);
}
