private async void search_Click(object sender, RoutedEventArgs e)
{
List <Website> allSites = TheInternet.ReadFile();
var searchInput = Observable.FromEventPattern(this.textBox, "TextChanged")
.Select(w => this.textBox.Text)
.Where(n => n.Count() > 3)
.Throttle(TimeSpan.FromSeconds(0.5))
.DistinctUntilChanged();
Tools.DebugTrace("ctor", Thread.CurrentThread.ManagedThreadId);
Tools.DebugTrace(searchInput.ToString(), Thread.CurrentThread.ManagedThreadId);
//var res = await Task.Run( () => SearchEngine.SearchWebSites(allSites, searchInput.ToString()) );
foreach (var site in allSites)
{
var res = await Task.Run(() => SearchEngine.Search(site, searchInput.ToString()));
res.ToObservable()
.ObserveOn(Dispatcher)
.Select(x => x)
.Subscribe(y => PopulateView(site, y));
}
}
public async void TestStream()
{
for (int i = 100; i > 0; i--)
{
var res = await Task.Run(() => TheInternet.TestLongProcess(i));
var seq = res.ToObservable();
Debug.WriteLine($"Current thread Id b : {Thread.CurrentThread.ManagedThreadId}");
var ui = seq
.ObserveOn(Dispatcher)
.Select(x => x)
.Take(90)
.Subscribe(test => this.listView.Items.Add(test));
}
}
public async void DisplayBulkHeadLines(WebsiteType type, int headlines)
{
int countSites = 0;
List <Website> allSites = TheInternet.ReadFile(type);
int totalSites = (allSites.Count() == 0) ? 1:allSites.Count();
if (this.listView.Items.Count > 0)
{
this.listView.Items.Clear();
}
if (this.sitelistBox.Items.Count > 0)
{
this.sitelistBox.Items.Clear();
}
PopulateSiteListbox();
foreach (var site in allSites)
{
Tools.DebugTrace("siteloop", Thread.CurrentThread.ManagedThreadId);
countSites++;
var data = await Task.Run(() => Downloader.DownloadHtml(site));
var listView = data.ToObservable()
.ObserveOn(Dispatcher)
.Where(x => x.Length > 5)
.Select(x => x.Trim())
.Take(headlines)
.Subscribe(x => PopulateView(site, x));
statusLabel = data.ToObservable()
.ObserveOn(Dispatcher)
.Subscribe(x => PopulateLabel($"From {site.SiteName} | Feteched {countSites} of {totalSites}"));
}
statusLabel.Dispose();
}
public void PopulateSiteListbox()
{
TheInternet.ReadFile().ForEach(site => this.sitelistBox.Items.Add(site.SiteName));
}