public ExtendedEntry() { TextChanged += (sender, e) => { TextChangedCommand?.Execute(e); }; }
protected override void OnTemplateApplied(TemplateAppliedEventArgs e) { TextView = e.NameScope.Find <TextView>("textView"); LogicalChildren.Add(TextView); disposables.Add(TextDocumentProperty.Changed.Subscribe(args => { if (args.NewValue != null) { // Todo unsubscribe these events. TextDocument.Changing += (sender, ee) => { TextDocument?.UndoStack.PushOptional(new RestoreCaretAndSelectionUndoAction(this)); if (BeforeTextChangedCommand != null) { BeforeTextChangedCommand.Execute(null); } }; TextDocument.Changed += (sender, ee) => { InvalidateVisual(); LineHeight = TextView.CharSize.Height; if (TextChangedCommand != null && TextChangedCommand.CanExecute(null)) { TextChangedCommand.Execute(null); } }; } })); }
void OnEntryTextChanged(object sender, TextChangedEventArgs args) { if (TextChangedCommand != null) { TextChangedCommand.Execute(new Tuple <object, TextChangedEventArgs>(sender, args)); } }
private void BorderlessEntry_Unfocused(object sender, FocusEventArgs e) { IsHeaderVisible = !string.IsNullOrEmpty((sender as Entry)?.Text); InternalPlaceholder = IsHeaderVisible ? string.Empty : Placeholder; InternalBorderColor = BorderColor; if (!IsHeaderVisible) { Device.BeginInvokeOnMainThread(async() => { await FrameHeader.FadeTo(0, length: 100); }); } if (Text != null) { if (Text.Validations?.Any() == true) { Text.Validate(); IsValidationVisible = !Text.IsValid; } } TextChangedCommand?.Execute(Text); }
private void TextChangedDelayTimer_Tick(object sender, EventArgs e) { textChangedDelayTimer.Stop(); if (TextChangedCommand != null && TextChangedCommand.CanExecute(null)) { TextChangedCommand.Execute(null); } }
private void BorderlessEntry_TextChanged(object sender, TextChangedEventArgs e) { TextChangedCommand?.Execute(Text); if (Text != null) { Text.IsValid = true; } }
public async void SearchBar_TextChanged(object sender, TextChangedEventArgs e) { if (HasFilterIcon) { var sbar = sender as Xamarin.Forms.SearchBar; if (string.IsNullOrWhiteSpace(sbar?.Text)) { iconFilter.TranslateTo(0, 0); } else { int transX = -25; //Good for Android if (Device.RuntimePlatform == Device.iOS) { transX = -80; //Good for iOS } if (iconFilter.TranslationX != transX) { iconFilter.TranslateTo(transX, 0, 100); } } } if (TextChangedCommand != null) { if (cts != null) { cts.Cancel(); } cts = new CancellationTokenSource(); var ctoken = cts.Token; try { var millisDelay = TextChangedDelay > 0 ? TextChangedDelay : 650; await Task.Delay(millisDelay, ctoken); if (ctoken.IsCancellationRequested) { return; } if (TextChangedCommand.CanExecute(null)) { TextChangedCommand?.Execute(null); } } catch (OperationCanceledException) { // Expected } } }
void OnTextChanged(object sender, TextChangedEventArgs e) { if (TextChangedCommand == null) { return; } var param = AssociatedObject.Text; if (TextChangedCommand.CanExecute(param)) { TextChangedCommand.Execute(param); } }
private void ExtendedSearchBar_TextChanged(object sender, TextChangedEventArgs e) { try { var param = TextChangedCommandParameter ?? e.NewTextValue; if (TextChangedCommand != null && TextChangedCommand.CanExecute(param)) { TextChangedCommand.Execute(param); } } catch (Exception ex) { Debug.WriteLine(ex.Message); } }
public SearchBar() { TextChanged += (e, a) => { if (TextChangedCommand != null && TextChangedCommand.CanExecute(null)) { TextChangedCommand.Execute(null); } }; TextChanged += (e, a) => { if (AutoSearch) { if (SearchCommand != null && SearchCommand.CanExecute(null)) { SearchCommand.Execute(null); } } }; }
private void ExtendedEntry_TextChanged(object sender, TextChangedEventArgs e) { TextChangedCommand?.Execute(e.NewTextValue); }
private void BorderlessEntry_TextChanged(object sender, TextChangedEventArgs e) { IsClearVisible = !string.IsNullOrEmpty(Text); TextChangedCommand?.Execute(Text); }
public CustomAutoSuggest() { TextChanged += (sender, e) => TextChangedCommand?.Execute(null); }
/// <summary> /// Initializes a new instance of the <see cref="AutoCompleteView"/> class. /// </summary> public AutoCompleteView() { _availableSuggestions = new ObservableCollection <object>(); _stkBase = new StackLayout(); var innerLayout = new StackLayout() { Orientation = StackOrientation.Horizontal }; _entText = new Entry { HorizontalOptions = TextHorizontalOptions, VerticalOptions = TextVerticalOptions, TextColor = TextColor, BackgroundColor = TextBackgroundColor }; _btnSearch = new Button { VerticalOptions = SearchVerticalOptions, HorizontalOptions = SearchHorizontalOptions, Text = SearchText }; _lstSuggestions = new ListView { HeightRequest = SuggestionsHeightRequest, HasUnevenRows = true }; innerLayout.Children.Add(_entText); innerLayout.Children.Add(_btnSearch); _stkBase.Children.Add(innerLayout); _stkBase.Children.Add(_lstSuggestions); Content = _stkBase; _entText.TextChanged += (s, e) => { Text = e.NewTextValue; TextChangedCommand.Execute(e.NewTextValue); OnTextChanged(e); }; _btnSearch.Clicked += (s, e) => { if (SearchCommand != null && SearchCommand.CanExecute(Text)) { SearchCommand.Execute(Text); } }; _lstSuggestions.ItemSelected += (s, e) => { _entText.Text = e.SelectedItem.ToString(); _availableSuggestions.Clear(); ShowHideListbox(false); OnSelectedItemChanged(e.SelectedItem); if (ExecuteOnSuggestionClick && SearchCommand != null && SearchCommand.CanExecute(Text)) { SearchCommand.Execute(e); } }; ShowHideListbox(false); _lstSuggestions.ItemsSource = _availableSuggestions; }
public BorderEntry() { TextChanged += (sender, e) => TextChangedCommand?.Execute(e); }