public PriceList GetPriceList()
{
var list = new PriceList();
var s = $" Period {InvoiceTerm.Start.ToShortDateString()} to {InvoiceTerm.End.ToShortDateString()}.";
list.Add(ConsumptionPrice());
// and other consumption dependent components (fees, environment taxes, etc)
list.AppendToDescription(s);
list.AddRange(StandingCharges());
// and other term dependent components (grid charges, administration, etc)
var total = list.Sum();
total.Description = "Total." + s;
list.Add(total);
return(list);
}
