private void obtenerArancel()
 {
     if (dgAranceles.SelectedRows.Count > 0)
     {
         arancel = new Arancel();
         arancel = aranceles.ElementAt<Arancel>(dgAranceles.CurrentRow.Index);
         Close();
     }
 }
 public ElegirArancel()
 {
     InitializeComponent();
     arancel = null;
     aranceles = new List<Arancel>();
     gestor = new GestorAranceles();
     aranceles = gestor.getAllObject();
     cargarGrillaAranceles();
 }
 private void btnArancel_Click(object sender, EventArgs e)
 {
     elegirAran = new ElegirArancel();
     elegirAran.ShowDialog();
     if (elegirAran.Arancel.Id != 0)
     {
         ara = new Arancel();
         ara = elegirAran.Arancel;
         txtArancel.Text = ara.Descripcion;
     }
 }
 private void btnSalir_Click(object sender, EventArgs e)
 {
     arancel = null;
     Dispose();
 }