public ConcreteMediator(Component1 component1, Component2 component2)
{
this._component1 = component1;
this._component1.SetMediator(this);
this._component2 = component2;
this._component2.SetMediator(this);
}
static void Main(string[] args)
{
// The client code.
Component1 component1 = new Component1();
Component2 component2 = new Component2();
new ConcreteMediator(component1, component2);
Console.WriteLine("Client triggets operation A.");
component1.DoA();
Console.WriteLine();
Console.WriteLine("Client triggers operation D.");
component2.DoD();
}