public async Task Search(string text)
{
await Dispatcher.CurrentDispatcher.InvokeAsync(ClearSearch);
searchCanceler.Cancel();
retry:
await FileSearcher.TraverseTree(CurrentPath, text, UpdateSearch, searchCanceler.Token);
if (searchCanceler.IsCancellationRequested)
{
searchCanceler = new CancellationTokenSource();
if (!(text == null || text == string.Empty))
{
goto retry;
}
}
if (text == null || text == string.Empty)
{
await Dispatcher.CurrentDispatcher.InvokeAsync(ClearSearch);
OpenDirectory(CurrentPath);
}
searchCanceler = new CancellationTokenSource();
}
private void SearchClick(object sender, RoutedEventArgs e)
{
string content = SearchBox.Text;
if (!String.IsNullOrEmpty(content))
{
FileSearcher searcher = new FileSearcher();
string format = "";
GetCurrentExtension(ref format);
if (format == "*.txt" || format == "*.html" || format == "*.xml")
{
searcher.Search(CurrentLocation ?? DriversBox.SelectedItem.ToString(), format, content, (Button)sender);
}
else
{
MessageBox.Show("Поиск по заданым параметрам невозможен");
}
}
}