protected override void OnKeyUp(KeyRoutedEventArgs e) { if (SelectionModel != null) { if (e.Key == VirtualKey.Escape) { SelectionModel.ClearSelection(); } else if (e.Key == VirtualKey.Space) { SelectionModel.Select(RepeatedIndex); } else if (!SelectionModel.SingleSelect) { var isShiftPressed = Window.Current.CoreWindow.GetAsyncKeyState(VirtualKey.Shift).HasFlag(Windows.UI.Core.CoreVirtualKeyStates.Down); var isCtrlPressed = Window.Current.CoreWindow.GetAsyncKeyState(VirtualKey.Control).HasFlag(Windows.UI.Core.CoreVirtualKeyStates.Down); if (e.Key == VirtualKey.A && isCtrlPressed) { SelectionModel.SelectAll(); } else if (isShiftPressed) { SelectionModel.SelectRangeFromAnchor(RepeatedIndex); } } } base.OnKeyUp(e); }
protected override void OnKeyUp(KeyRoutedEventArgs e) { var indexPath = GetIndexPath(); Debug.WriteLine("OnKeyUp:" + indexPath.ToString()); if (SelectionModel != null) { if (e.Key == VirtualKey.Escape) { SelectionModel.ClearSelection(); } else if (e.Key == VirtualKey.Space) { SelectionModel.SelectAt(indexPath); } else if (!SelectionModel.SingleSelect) { var isShiftPressed = Window.Current.CoreWindow.GetAsyncKeyState(VirtualKey.Shift).HasFlag(Windows.UI.Core.CoreVirtualKeyStates.Down); var isCtrlPressed = Window.Current.CoreWindow.GetAsyncKeyState(VirtualKey.Control).HasFlag(Windows.UI.Core.CoreVirtualKeyStates.Down); if (e.Key == VirtualKey.A && isCtrlPressed) { SelectionModel.SelectAll(); } else if (isCtrlPressed && e.Key == VirtualKey.Space) { if (SelectionModel.IsSelectedAt(indexPath).Value) { SelectionModel.DeselectAt(indexPath); } else { SelectionModel.SelectAt(indexPath); } } else if (isShiftPressed) { SelectionModel.SelectRangeFromAnchorTo(GetIndexPath()); } } } base.OnKeyUp(e); }