protected override void OnKeyDown(KeyRoutedEventArgs e) { if (e.Key == VirtualKey.Space && Document.Selection.Length == 0) { var clone = Document.Selection.GetClone(); var end = clone.EndOf(TextRangeUnit.CharacterFormat, true); if (clone.EndPosition > Document.Selection.EndPosition && IsEqual(clone.CharacterFormat, Document.Selection.CharacterFormat)) { } else { Document.Selection.CharacterFormat = Document.GetDefaultCharacterFormat(); } } else if (e.Key == VirtualKey.Up || e.Key == VirtualKey.Down) { var alt = Window.Current.CoreWindow.GetKeyState(VirtualKey.Menu).HasFlag(CoreVirtualKeyStates.Down); var ctrl = Window.Current.CoreWindow.GetKeyState(VirtualKey.Control).HasFlag(CoreVirtualKeyStates.Down); var shift = Window.Current.CoreWindow.GetKeyState(VirtualKey.Shift).HasFlag(CoreVirtualKeyStates.Down); if (e.Key == VirtualKey.Up && !alt && !ctrl && !shift && IsEmpty) { ViewModel.MessageEditLastCommand.Execute(); e.Handled = true; } else if (e.Key == VirtualKey.Up && ctrl) { ViewModel.MessageReplyPreviousCommand.Execute(); e.Handled = true; } else if (e.Key == VirtualKey.Down && ctrl) { ViewModel.MessageReplyNextCommand.Execute(); e.Handled = true; } else if (e.Key == VirtualKey.Up || e.Key == VirtualKey.Down) { if (Autocomplete != null && ViewModel.Autocomplete != null) { Autocomplete.SelectionMode = ListViewSelectionMode.Single; var index = e.Key == VirtualKey.Up ? -1 : 1; var next = Autocomplete.SelectedIndex + index; if (next >= 0 && next < ViewModel.Autocomplete.Count) { Autocomplete.SelectedIndex = next; Autocomplete.ScrollIntoView(Autocomplete.SelectedItem); } e.Handled = true; } } } else if ((e.Key == VirtualKey.Tab || e.Key == VirtualKey.Enter) && Autocomplete != null && Autocomplete.Items.Count > 0 && ViewModel.Autocomplete != null && !(ViewModel.Autocomplete is SearchStickersCollection)) { var container = Autocomplete.ContainerFromIndex(Math.Max(0, Autocomplete.SelectedIndex)) as GridViewItem; if (container != null) { var peer = new GridViewItemAutomationPeer(container); var provider = peer.GetPattern(PatternInterface.Invoke) as IInvokeProvider; provider.Invoke(); } Logs.Logger.Debug(Logs.Target.Chat, "Tab pressed and handled"); e.Handled = true; } else if (e.Key == VirtualKey.Tab) { var ctrl = Window.Current.CoreWindow.GetKeyState(VirtualKey.Control).HasFlag(CoreVirtualKeyStates.Down); if (ctrl) { return; } } else if (e.Key == VirtualKey.Enter) { var ctrl = Window.Current.CoreWindow.GetKeyState(VirtualKey.Control); var shift = Window.Current.CoreWindow.GetKeyState(VirtualKey.Shift); var send = false; if (ViewModel != null && ViewModel.Settings.IsSendByEnterEnabled) { send = !ctrl.HasFlag(CoreVirtualKeyStates.Down) && !shift.HasFlag(CoreVirtualKeyStates.Down); } else { send = ctrl.HasFlag(CoreVirtualKeyStates.Down) && !shift.HasFlag(CoreVirtualKeyStates.Down); } AcceptsReturn = !send; e.Handled = send; // If handwriting panel is open, the app would crash on send. // Still, someone should fill a ticket to Microsoft about this. if (send && ApiInfo.IsFullExperience && HandwritingView.IsOpen) { RoutedEventHandler handler = null; handler = (s, args) => { _ = SendAsync(); HandwritingView.Unloaded -= handler; }; HandwritingView.Unloaded += handler; HandwritingView.TryClose(); } else if (send) { _ = SendAsync(); } } else if (e.Key == VirtualKey.X && Math.Abs(Document.Selection.Length) == 4) { var alt = Window.Current.CoreWindow.GetKeyState(VirtualKey.Menu).HasFlag(CoreVirtualKeyStates.Down); if (alt) { Document.Selection.GetText(TextGetOptions.NoHidden, out string hex); if (int.TryParse(hex, NumberStyles.HexNumber, CultureInfo.InvariantCulture, out int result)) { Document.Selection.SetText(TextSetOptions.None, new string((char)result, 1)); } } } if (!e.Handled) { base.OnKeyDown(e); } }
private void HandwritingView_Closed(HandwritingView sender, HandwritingPanelClosedEventArgs args) { Evaluate(); }