public Invoice GetInvoice(Customer customer, Supllier supllier, double amount, VATService vatService)
{
_vatService = vatService;
invoice = new Invoice()
{
VAT = _vatService.CalculateVAT(customer, supllier),
Amount = amount,
customer = customer,
supllier = supllier
};
return(invoice);
}
public Invoice(InvoiceService invoiceService, VATService vatService)
{
_invoiceService = invoiceService;
_vatService = vatService;
_invoiceService.GetInvoice(customer, supllier, Amount, _vatService);
}