public static CashManager RestoreState()
{
if (File.Exists(_fileName))
{
return(VendingMachineStateHandler.Restore <CashManager>(_fileName));
}
CashManager cashManager = new CashManager();
return(cashManager);
}
public static VendingLogic RestoreState()
{
if (File.Exists(_fileName))
{
return(VendingMachineStateHandler.Restore <VendingLogic>(_fileName));
}
VendingLogic vendingLogic = new VendingLogic();
vendingLogic.LoadProductsForSale();
return(vendingLogic);
}
// + Save-restore methods
public void SaveState()
{
VendingMachineStateHandler.Save <CashManager>(_fileName, this);
}
// + Save-restore methods
public void SaveState()
{
VendingMachineStateHandler.Save <VendingLogic>(_fileName, this);
}