private void btnConsultar_Click(object sender, RoutedEventArgs e)
        {
            try
            {
                BuscarPromotor _bus = new BuscarPromotor();
                _bus.ShowDialog();

                _promotorEntity = _bus.PromotorE;
                txtId.Text = _promotorEntity.Id.ToString();
                txtNombre.Text = _promotorEntity.Nombre;
                txtApellido.Text = _promotorEntity.Apellido;
                txtTelefono.Text = _promotorEntity.Telefono;
                txtDireccion.Text = _promotorEntity.Direccion;
                txtZona.Text = _zonaB.Nombre;

                txtNombre.IsEnabled = true;
                txtApellido.IsEnabled = true;
                txtTelefono.IsEnabled = true;
                txtDireccion.IsEnabled = true;
                txtZona.IsEnabled = false;
                btnNuevo.IsEnabled = false;
                btnGuardar.IsEnabled = false;
                btnModificar.IsEnabled = true;
                btnEliminar.IsEnabled = true;
                btnBuscar.IsEnabled = true;
                btnConsultar.IsEnabled = true;
                btnSalir.IsEnabled = true;
            }
            catch
            {
            }
        }
        private void btnBusPromotor_Click(object sender, RoutedEventArgs e)
        {
            try
            {
                BuscarPromotor _bus = new BuscarPromotor();
                _bus.ShowDialog();

                _promotorB = _bus.PromotorE;
                txtPromotor.Text = _promotorB.Nombre;
            }
            catch
            {
            }
        }
 private void MenuItem_Click_18(object sender, RoutedEventArgs e)
 {
     BuscarPromotor _prob = new BuscarPromotor();
     _prob.ShowDialog();
 }