public static SingletonDB GetInstance()
{
{
lock (padlock)
{
if (db == null)
{
db = new SingletonDB();
}
return(db);
}
}
}
private void button_pay_Click(object sender, RoutedEventArgs e)
{
int price = 0;
string coffee_type = null;
switch (selectedbutton)
{
case 1:
builder = new EspressoBuilder();
coffeemaker.Cook(builder);
price = builder.Coffee.GetPrice();
coffee_type = builder.Coffee.GetCoffeeType();
break;
case 2:
builder = new CappuccinoBuilder();
coffeemaker.Cook(builder);
price = builder.Coffee.GetPrice();
coffee_type = builder.Coffee.GetCoffeeType();
break;
case 3:
builder = new LatteBuilder();
coffeemaker.Cook(builder);
price = builder.Coffee.GetPrice();
coffee_type = builder.Coffee.GetCoffeeType();
break;
case 4:
builder = new LatteMacchiatoBuilder();
coffeemaker.Cook(builder);
price = builder.Coffee.GetPrice();
coffee_type = builder.Coffee.GetCoffeeType();
break;
case 5:
builder = new CaffeeAmericanoBuilder();
coffeemaker.Cook(builder);
price = builder.Coffee.GetPrice();
coffee_type = builder.Coffee.GetCoffeeType();
break;
}
window_pay pay_window = new window_pay();
pay_window.Show();
SingletonDB db = SingletonDB.GetInstance();
db.Logger("type: " + coffee_type + ", price: " + price);
}
