public async Task <List <Tax_order> > DeleteTax_orderAsync(List <Tax_order> listTax_order)
{
List <Tax_order> result = new List <Tax_order>();
checkServiceCommunication();
List <Tax_order> gateWayResultList = await _gatewayOrder.DeleteTax_orderAsync(listTax_order);
if (gateWayResultList.Count == 0)
{
foreach (Tax_order tax_order in listTax_order)
{
int returnValue = _dataSet.DeleteTax_order(tax_order.ID);
if (returnValue > 0)
{
result.Add(tax_order);
}
}
}
return(result);
}