private async void Search_Button_Click(object sender, RoutedEventArgs e) { string SearchText = Search_Text.Text; int number = 0; if (int.TryParse(SearchText, out number)) { MainPanel.Children.Clear(); InternetP parser = new InternetP(index: number); Tuple <bool, Hitomi> data = await parser.isHiyobiData(); bool result = data.Item1; Hitomi h = data.Item2; if (!result) { h = await parser.HitomiData(); } MainPanel.Children.Add(new HitomiPanel(h, this, true)); } else { File_Search_Button_Click(sender, e); } }