private void OrderButton_Click(object sender, EventArgs e)
{
CoffeeMachine coffee_machine = null;
if (CoffeeCheckBox.Checked == true)
{
coffee_machine = new Coffee();
}
if (CocoaCheckBox.Checked == true)
{
coffee_machine = new Cocoa();
}
if (ChocolateCheckBox.Checked == true)
{
coffee_machine = new Chocolate();
}
if (SugarCheckBox.Checked == true)
{
coffee_machine = new Sugar(coffee_machine);
}
if (MilkCheckBox.Checked == true)
{
coffee_machine = new Milk(coffee_machine);
}
if (CreamCheckBox.Checked == true)
{
coffee_machine = new Cream(coffee_machine);
}
if (CoffeeCheckBox.Checked == true && CocoaCheckBox.Checked == true ||
CoffeeCheckBox.Checked == true && ChocolateCheckBox.Checked == true ||
CocoaCheckBox.Checked == true && ChocolateCheckBox.Checked == true ||
CoffeeCheckBox.Checked == true && CocoaCheckBox.Checked == true && ChocolateCheckBox.Checked == true ||
coffee_machine == null)
{
throw new
ArgumentException("Ошибка (выбрано больше одного напитка)");
}
if (coffee_machine == null)
{
throw new
ArgumentException("Ошибка (в метод передана пустая строка)");
}
TotalTextBox.Text += "Название: " + coffee_machine.Name + Environment.NewLine + "Цена: " + coffee_machine.GetCost() + " руб." + Environment.NewLine;
}
public Sugar(CoffeeMachine p)
: base(p.Name + ", с сахаром", p)
{
}
public Cream(CoffeeMachine p)
: base(p.Name + ", со сливками", p)
{
}
public CoffeeMachineDecorator(string n, CoffeeMachine coffee_machine)
: base(n)
{
this.coffee_machine = coffee_machine;
}
public Milk(CoffeeMachine p)
: base(p.Name + ", с молоком", p)
{
}
