public static DelegateCommand SearchClickedCommand()
{
DelegateCommand cmd = new DelegateCommand(() =>
{
(_splitView.Resources["SearchButtonClickedStoryBoard"] as Storyboard).Begin();
_searchBox.Focus(FocusState.Programmatic);
(shortcuts.Items[3] as Shortcut).ShortcutCommand.IsEnabled = false;
_searchBox.LostFocus += (sender, e) => (shortcuts.Items[3] as Shortcut).ShortcutCommand.IsEnabled = true;
});
return(cmd);
}
private void AutoSuggestBox_SuggestionChosen(AutoSuggestBox sender, AutoSuggestBoxSuggestionChosenEventArgs args)
{
AddToken(args.SelectedItem);
sender.Text = string.Empty;
sender.Focus(FocusState.Programmatic);
SuggestionChosen?.Invoke(sender, args);
}
/// <summary>Initializes a new instance of the <see cref="SearchHamburgerItem"/> class.</summary>
public SearchHamburgerItem()
{
AutoSuggestBox = new AutoSuggestBox();
AutoSuggestBox.QueryIcon = new SymbolIcon {
Symbol = Symbol.Find
};
AutoSuggestBox.AutoMaximizeSuggestionArea = false;
AutoSuggestBox.Loaded += delegate { AutoSuggestBox.PlaceholderText = PlaceholderText; };
AutoSuggestBox.QuerySubmitted += OnQuerySubmitted;
AutoSuggestBox.GotFocus += OnGotFocus;
Content = AutoSuggestBox;
Icon = new SymbolIcon(Symbol.Find);
CanBeSelected = false;
ShowContentIcon = false;
PlaceholderText = string.Empty;
Click += (sender, args) =>
{
args.Hamburger.IsPaneOpen = true;
args.Hamburger.Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
{
AutoSuggestBox.Focus(FocusState.Programmatic);
});
};
}
/// <summary>Initializes a new instance of the <see cref="SearchHamburgerItem"/> class.</summary>
public SearchHamburgerItem()
{
AutoSuggestBox = new AutoSuggestBox();
AutoSuggestBox.QueryIcon = new SymbolIcon { Symbol = Symbol.Find };
AutoSuggestBox.AutoMaximizeSuggestionArea = false;
AutoSuggestBox.Loaded += delegate { AutoSuggestBox.PlaceholderText = PlaceholderText; };
AutoSuggestBox.QuerySubmitted += OnQuerySubmitted;
AutoSuggestBox.GotFocus += OnGotFocus;
Content = AutoSuggestBox;
Icon = new SymbolIcon(Symbol.Find);
CanBeSelected = false;
ShowContentIcon = false;
PlaceholderText = string.Empty;
Click += (sender, args) =>
{
args.Hamburger.IsPaneOpen = true;
args.Hamburger.Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
{
AutoSuggestBox.Focus(FocusState.Programmatic);
});
};
}
private void OnNavigationRootPageKeyDown(object sender, KeyRoutedEventArgs e)
{
if (!e.Handled && e.Key == Windows.System.VirtualKey.E)
{
AutoSuggestBox box = this.GetDescendantsOfType <PageHeader>().First().controlsSearchBox;
var f = box.Focus(FocusState.Programmatic);
}
}
private void AsbServerPath_QuerySubmitted(AutoSuggestBox sender, AutoSuggestBoxQuerySubmittedEventArgs args)
{
FolderItem suggestion = args.ChosenSuggestion is FolderItem ? (FolderItem)args.ChosenSuggestion : (FolderItem)sender.Items[0];
string parentPath = Utils.GetParentPath(sender.Text);
sender.Text = Utils.JoinPaths(parentPath, suggestion.Name) + '\\';
sender.Focus(FocusState.Keyboard);
}
private void cboxFrom_SuggestionChosen(AutoSuggestBox sender, AutoSuggestBoxSuggestionChosenEventArgs args)
{
sender.Text = (args.SelectedItem as CountryList).Name;
var cb = sender as AutoSuggestBox;
ReadCsv(cb.Tag as string);
sender.Focus(FocusState.Unfocused);
}
private async void AutoSuggestBox_QuerySubmitted(AutoSuggestBox sender, AutoSuggestBoxQuerySubmittedEventArgs args)
{
QuerySubmitted?.Invoke(sender, args);
if (args.ChosenSuggestion != null)
{
sender.Text = string.Empty;
await AddToken(args.ChosenSuggestion);
sender.Focus(FocusState.Programmatic);
}
else if (!string.IsNullOrWhiteSpace(args.QueryText))
{
sender.Text = string.Empty;
await AddToken(args.QueryText);
sender.Focus(FocusState.Programmatic);
}
}
private void AutoSuggestBox_QuerySubmitted(AutoSuggestBox sender, AutoSuggestBoxQuerySubmittedEventArgs args)
{
if (args.QueryText != string.Empty)
{
AddToken(args.QueryText);
sender.Text = string.Empty;
sender.Focus(FocusState.Programmatic);
}
QuerySubmitted?.Invoke(sender, args);
}
private void SearchButton_Click(object sender, RoutedEventArgs e)
{
if ((sender as Button).Name == PART_ShowSearchButton)
{
ShowSearch();
_autoSuggestBox.Focus(FocusState.Programmatic);
}
else
{
HideSearch();
}
}
public async Task When_Text_Changed_And_Focused_Should_Open_Suggestion_List()
{
var SUT = new AutoSuggestBox();
SUT.ItemsSource = new List <string>()
{
"ab", "abc", "abcde"
};
WindowHelper.WindowContent = SUT;
await WindowHelper.WaitForIdle();
var textBox = (TextBox)SUT.GetTemplateChild("TextBox");
SUT.Focus(FocusState.Programmatic);
textBox.IsFocused.Should().BeTrue();
SUT.Text = "a";
SUT.IsSuggestionListOpen.Should().BeTrue();
}
private static async void asb_QuerySubmitted(AutoSuggestBox sender, AutoSuggestBoxQuerySubmittedEventArgs args)
{
sender.ItemsSource = null;
if (args.ChosenSuggestion == null || autoCompleteFinished(args.ChosenSuggestion))
{
var command = GetSubmitCommand(sender);
if (command.CanExecute(args.QueryText))
{
command.Execute(args.QueryText);
}
}
else
{
sender.Focus(FocusState.Keyboard);
// workaround for IME candidates, which will clean input.
await sender.Dispatcher.YieldIdle();
sender.Text = args.ChosenSuggestion.ToString();
}
}
public async Task StartSearch(string startingText = null)
{
if (_searchBox == null || _searchBox.Visibility == Visibility.Visible)
{
return;
}
var currentSearchText = _searchBox.Text;
_searchBox.Text = string.Empty;
if (!string.IsNullOrWhiteSpace(startingText))
{
_searchBox.Text = startingText;
}
else
{
_searchBox.Text = currentSearchText;
}
_searchButton.Visibility = Visibility.Collapsed;
_searchBox.Visibility = Visibility.Visible;
_searchBox.Focus(FocusState.Programmatic);
// We need to wait for the textbox to be created to focus it (only first time).
TextBox innerTextbox = null;
do
{
innerTextbox = _searchBox.FindDescendant <TextBox>();
innerTextbox?.Focus(FocusState.Programmatic);
if (innerTextbox == null)
{
await Task.Delay(150);
}
}while (innerTextbox == null);
}
private async void AutoSuggestBox_QuerySubmitted(AutoSuggestBox sender, AutoSuggestBoxQuerySubmittedEventArgs args)
{
Owner.RaiseQuerySubmitted(sender, args);
object chosenItem = null;
if (args.ChosenSuggestion != null)
{
chosenItem = args.ChosenSuggestion;
}
else if (!string.IsNullOrWhiteSpace(args.QueryText))
{
chosenItem = args.QueryText;
}
if (chosenItem != null)
{
await Owner.AddTokenAsync(chosenItem); // TODO: Need to pass index?
sender.Text = string.Empty;
Owner.Text = string.Empty;
sender.Focus(FocusState.Programmatic);
}
}
public void SetFocus()
{
_autoSuggestBox?.Focus(FocusState.Programmatic);
}
private void Control_Loaded(object sender, RoutedEventArgs e)
{
_searchBox.Focus(FocusState.Programmatic);
}
/// #######################################################################################
/// Search button
private void NavView_Search_Tapped(object sender, TappedRoutedEventArgs e)
{
AutoSuggestBox.Visibility = Visibility.Visible;
AutoSuggestBox.Focus(FocusState.Programmatic);
}
private async void SearchKeyTextBox_QuerySubmitted(AutoSuggestBox sender, AutoSuggestBoxQuerySubmittedEventArgs args)
{
sender.Focus(FocusState.Pointer);
await GalleryListViewModel.Load();
}