public void btnBuscarDepa_Click(object sender, RoutedEventArgs e) { try { var id = decimal.Parse(txtBuscarDepa.Text); var res = ComicProcessor.BuscarDepartamento(id); if (res != null) { GBDepa.ItemsSource = res; GBDepa.Items.Refresh(); FlyBuscar.IsOpen = true; } } catch (Exception eX) { MessageBox.Show(eX.ToString()); } }