private void btnRegistrar_Click(object sender, RoutedEventArgs e) { if (cbModelo.SelectedIndex != 0 && !txtAno.PlaceHolder && !txtColor.PlaceHolder && !txtNoSerie.PlaceHolder && !txtResponsable.PlaceHolder && cbTipo.SelectedIndex != 0 && !txtNumeroIdentificacion.PlaceHolder) { TDAService.TDAServiceClient tda = new TDAService.TDAServiceClient(); Vehiculos v = new Vehiculos(); ComboBoxItem cbi = (ComboBoxItem)cbModelo.Items[cbModelo.SelectedIndex]; v.Modelo = Convert.ToInt64(cbi.Uid); v.Ano = Convert.ToInt32(txtAno.Text); v.Color = txtColor.Text; v.NoSerie = txtNoSerie.Text; v.Responsable = txtResponsable.Text; ComboBoxItem cbi1 = (ComboBoxItem)cbTipo.Items[cbTipo.SelectedIndex]; v.TipoIdentificacion = Convert.ToInt64(cbi1.Uid); v.NumeroIdentificacion = txtNumeroIdentificacion.Text; tda.InsertVehiculo(v); tda.Close(); this.Close(); } else { MessageBox.Show("Favor de llenar los campos."); } }