private void dgMarcaVehiculo_MouseDoubleClick(object sender, EventArgs e)
{
DataRowView dr = dgMarcaVehiculo.SelectedItem as DataRowView;
DataRow dr1 = dr.Row;
int idMarca = Convert.ToInt32(dr1.ItemArray[0]);
Marca_VehiculosNEG marcaVehiculoNEG = new Marca_VehiculosNEG();
var datos = marcaVehiculoNEG.CargarMarcaVehiculo(idMarca);
txtNombre.Text = datos.NOMBRE;
lbl_idMarcaVehiculo.Content = datos.ID;
}
