public ConcreteMediator(Widget1 concreteWidget1, Widget2 concreteWidget2)
{
this._concreteWidget1 = concreteWidget1;
this._concreteWidget1.SetMediator(this);
this._concreteWidget2 = concreteWidget2;
this._concreteWidget2.SetMediator(this);
}
static void Main(string[] args)
{
Widget1 widget1 = new Widget1();
Widget2 widget2 = new Widget2();
ConcreteMediator mediator = new ConcreteMediator(widget1, widget2);
Console.WriteLine("Client triggers operation A.");
widget1.DoA();
Console.WriteLine("Client triggers operation D.");
widget2.DoD();
}
