private void AirplaneModel_update_Click(object sender, RoutedEventArgs e) { Service.UpdateAirplane_Model(AirplaneModel_name.Text, Convert.ToInt16(AirplaneModel_capacity.Text), Convert.ToInt32(AirplaneModel_MTOW.Text), Convert.ToInt32(AirplaneModel_weight.Text), Convert.ToInt32(AirplaneModel_grid.SelectedValue), username, password); Routes_Refresh_Click(sender, e); }