private void ShowDataOnGrid()
{
retrieve.ShowSupplier(dataGridViewSupplier, SupplierIdGv, SupplierNameGv, SupplierCodeGv, SupplierContactNumberGv, SupplierEmailGv, SupplierAddresseGv, SupplierCityGv, SupplierCountryGv, SupplierPaymentMethodGv, SupplierDeliveryMethodGv, SupplierDeliveryLeadTimeIdGv);
}
