private void cargaProductos()
{
{
var withBlock = chkListaProductos;
withBlock.DataSource = ServicioGeneral.getProductosCodigoVenta(2, string.Empty, Convert.ToInt32(cboListaPrecios.SelectedValue));
withBlock.DisplayMember = "NOMBRE";
withBlock.ValueMember = "CODIGO_VENTA";
}
}