public void RunApp()
{
ProductListView plv = new ProductListView(this.Products);
bool continueApp = true;
while (continueApp)
{
Console.Clear();
Console.WriteLine("Welcome to the POS Console.\n\n");
plv.Display();
int productIndex = InputUtil.ReadInteger("\nPlease select a product", 0, plv.Products.Count - 1);
Product choice = plv.Products[productIndex];
this.ProductAction(choice);
continueApp = InputUtil.GetYesNo("\nWould you like to purchase another product? (y/n)");
}
}
public void ProductAction(Product choice)
{
if (InputUtil.GetYesNo("Would you like to order this item? (y/n)") == false)
{
return;
}
int qty = InputUtil.ReadInteger("\nHow many would you like?", 0, 25);
if (qty > 0 && InputUtil.GetYesNo("Add purchase? (y/n)"))
{
this.SelectedProducts.AddProduct(choice, qty);
}
if (InputUtil.GetYesNo("\nWould you like to check out? (y/n)"))
{
int method = InputUtil.ReadInteger(
"How are you paying today?\n\t1 = cash\n\t2 = check\n\t3 = charge\n\t4 = cancel", 1, 4);
PaymentAbstract paymentDetails = null;
switch (method)
{
case 1: paymentDetails = new CashPayment(); break;
case 2: paymentDetails = new CheckPayment(); break;
case 3: paymentDetails = new CreditPayment(); break;
case 4: break;
}
if (paymentDetails is null)
{
// user cancelled payment - abort order
}
else
{
paymentDetails.GetPayment(SelectedProducts.GetGrandTotal());
Console.WriteLine();
Console.WriteLine("Receipt:");
Receipt rcpt = new Receipt(SelectedProducts, paymentDetails);
rcpt.Display();
SelectedProducts.Clear();
}
}
}