private static void RegistryFill(object o) { var t = (Tuple <UIFolderRegPickerWindow, UIPerformWorkWindow>)o; _sb = new StringBuilder(); _ww = t.Item2; _currentFiles = 0; _isFileInclude = t.Item1.IsFilesInclude; _isRecursing = t.Item1.IsRecursing; var key = UIFolderRegPickerWindow.GetKeyFromString(t.Item1.PathName); _maxFiles = CalcKeyCount(key) + 1; UpdateRegKey(key); _fillData = _sb.ToString(); t.Item2.AbortEvent.Set(); }