/// Return InvoicePath Composed Function
public static Func <Order, Freight> InvoicePathFunc(ProcessConfiguration c, InvoicingPath fpl)
{
Func <Order, Freight> p = fpl.InvoiceFunctions.Where((x) => x.InvoiceChoose == c.invoiceChoice).Select((x) => x.CalcInvoice).FirstOrDefault()
.Compose(fpl.ShippingFunctions.Where((x) => x.ShippingChoose == c.shippingChoice).Select((x) => x.calcShipping).FirstOrDefault())
.Compose(fpl.frieghtFunctions.Where((x) => x.freightChoose == c.freightChoice).Select((x) => x.calcFrieght).FirstOrDefault());
return(p);
}
public static void Main(string[] args)
{
InvoicingPath InvoicePath = new InvoicingPath();
AvailabilityPath AvailabilityPath = new AvailabilityPath();
(Order order, ProcessConfiguration processConfiguration) = setConfiguration();
Func <Order, Double> CostOfOrder = CalcAdjustedCostofOrder(processConfiguration, InvoicePath, AvailabilityPath);
Console.WriteLine(CostOfOrder(order));
Console.ReadLine();
}
//Adjusted Cost for Order
public static Func <Order, double> CalcAdjustedCostofOrder(ProcessConfiguration c, InvoicingPath InvoicePath, AvailabilityPath AvailabilityPath)
{
return((x) => AdjustCost(x, InvoicePathFunc(c, InvoicePath), AvailabilityPathFunc(c, AvailabilityPath)));
}
