public ConcreteMediator(ConcreateColleage1 concreateColleage1, ConcreateColleage2 concreateColleage2)
{
this._concreateColleage1 = concreateColleage1;
this._concreateColleage1.SetMediator(this);
this._concreateColleage2 = concreateColleage2;
this._concreateColleage2.SetMediator(this);
}
static void Main(string[] args)
{
// The client code.
ConcreateColleage1 concreateColleage1 = new ConcreateColleage1();
ConcreateColleage2 concreateColleage2 = new ConcreateColleage2();
new ConcreteMediator(concreateColleage1, concreateColleage2);
Console.WriteLine("Client triggets operation A.");
concreateColleage1.DoA();
Console.WriteLine();
Console.WriteLine("Client triggers operation D.");
concreateColleage2.DoD();
}