private void BtnRefresh_Click(object sender, RoutedEventArgs e) { try { if (usu.Login(usuarioEmail, usuarioPass) == true) { DataTable dt = mane.Tablita(usuarioEmail); dtgRecorrido.ItemsSource = dt.DefaultView; } else { MessageBox.Show("Login Incorrecto", "Error", MessageBoxButton.OK); } } catch (Exception zz) { throw zz; } }