public void ReportNewInvoice(IssuedInvoiceBase invoice)
{
NewInvoicesCount++;
}
public InvoicePair(IssuedInvoiceBase invoice, Contact contact)
{
this.Invoice = invoice;
this.Contact = contact;
}
public void ReportUpdatedInvoice(IssuedInvoiceBase invoice)
{
UpdatedInvoicesCount++;
}