/// <summary>
/// Handles the Click event of the searchButton control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="System.Windows.RoutedEventArgs"/> instance containing the event data.</param>
private void SearchButtonClick(object sender = null, RoutedEventArgs e = null)
{
if (string.IsNullOrWhiteSpace(textBox.Text))
{
return;
}
if (_searching)
{
ActiveSearch.CancelAsync();
DownloadSearchDone();
return;
}
_results = new ConcurrentBag <LinkItem>();
DownloadLinksListViewItemCollection.Clear();
textBox.IsEnabled = false;
searchButton.Content = "Cancel";
ActiveSearch = new DownloadSearch(AutoDownloader.ActiveSearchEngines, filterResults.IsChecked);
ActiveSearch.DownloadSearchDone += DownloadSearchDone;
ActiveSearch.DownloadSearchEngineNewLink += DownloadSearchEngineNewLink;
ActiveSearch.DownloadSearchEngineDone += DownloadSearchEngineDone;
ActiveSearch.DownloadSearchEngineError += DownloadSearchEngineError;
SetStatus("Searching for download links on " + (string.Join(", ", ActiveSearch.SearchEngines.Select(engine => engine.Name).ToArray())) + "...", true);
_searching = true;
ActiveSearch.SearchAsync(textBox.Text);
Utils.Win7Taskbar(0, TaskbarProgressBarState.Normal);
}
/// <summary>
/// Initiates a search on this usercontrol.
/// </summary>
/// <param name="query">The query.</param>
public void Search(string query)
{
Dispatcher.Invoke((Action)(() =>
{
// cancel if one is running
if (_searching)
{
ActiveSearch.CancelAsync();
DownloadSearchDone();
}
textBox.Text = query;
SearchButtonClick();
}));
}