private async void searchBox_TextChanged(AutoSuggestBox sender, AutoSuggestBoxTextChangedEventArgs args) { var autoSuggestBox = (AutoSuggestBox)sender; if (String.IsNullOrWhiteSpace(autoSuggestBox.Text) || (autoSuggestBox.Text.Trim().Length <= 4)) { return; } var language = (LanguageComboBox.SelectedItem as ComboBoxItem).Tag.ToString(); var results = await LocationHelper.FuzzySearchAsync(autoSuggestBox.Text.Trim(), language); if (autoSuggestBox.Tag.ToString() == "main") { mainSearchBox.ItemsSource = results; } else { WayPointSearch.ItemsSource = results; } }