private void AddBeverageBtn_Click(object sender, EventArgs e)
{
button2.Enabled = true;
switch (DecoratorCB.SelectedItem)
{
case "Mocha":
coffee = new Mocha(coffee);
break;
case "Latte":
coffee = new Milk(coffee);
break;
case "Caramel":
coffee = new Caramel(coffee);
break;
case "Iced":
coffee = new Ice(coffee);
break;
}
double x = coffee.Cost();
user.Compute(this, BillTB.Text, bill);
bill += x;
string BillText = $"\n {coffee.GetDescription()}\t\t{x} tl \n ";
BillTB.Text += BillText;
}
public override double Cost() => coffee.Cost();
