/// <summary>
/// Occurs when product selection is changed
/// </summary>
private void OnProductSelected(object sender, ProductForSale selected)
{
// If enough money has been inserted for the selected product, dispense it and thank user
if (this.ProductSelectorButtons.CanSelectedProductBePurchased(this.CurrentAmountInserted))
{
// Dispense, and thank user
this.Display.Message = VendingMachine.ThankYouMessage;
// Subscribe so that on next read, we can reset our current amount inserted and display the
// INSERT COINS message
this.Display.OnNextRead += this.OnDisplayReadAfterProductDispensed;
// Any remaining change should go to coin return
this.DispenseChange();
}
else
{
this.Display.Message = string.Format(VendingMachine.PriceMessageFormat, this.ProductSelectorButtons.GetProductPrice(selected));
// Subscribe so that on next read, we can display the PRICE and display the
// INSERT COINS message or current amount inserted
this.Display.OnNextRead += this.OnDisplayReadAfterProductNotDispensed;
}
}
public decimal GetProductPrice(ProductForSale product)
{
return (decimal)(((decimal)product) / (decimal)100);
}
