using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows.Controls; using System.Windows.Input; namespace Tango.FSE.Diagnostics.Controls { public class WidgetsListBox : ListBox { protected override void OnKeyDown(KeyEventArgs e) { if (e.Key == Key.Up || e.Key == Key.Down || e.Key == Key.Left || e.Key == Key.Right) { e.Handled = false; return; } base.OnKeyDown(e); } } }