private void Tablero_Loaded(object sender, RoutedEventArgs e) { lblusr.Content = "Nombre de usuario: " + username; oDispatcherTimer.Interval = new TimeSpan(0, 0, 5); oDispatcherTimer.Tick += (a, b) => { PlatoBLL espBLL = new PlatoBLL(); System.Data.DataTable dt = espBLL.Get_Orden_espera_plato(); dtg_espera.ItemsSource = dt.DefaultView; PlatoBLL prepBLL = new PlatoBLL(); System.Data.DataTable dta = prepBLL.Get_Orden_preparacion_plato(); dtg_prep.ItemsSource = dta.DefaultView; PlatoBLL lisBLL = new PlatoBLL(); System.Data.DataTable dtg = lisBLL.Get_Orden_listo_plato(); dtg_listo.ItemsSource = dtg.DefaultView; }; }