public MainWindow() { this.InitializeComponent(); Fridgets.Supply a = new Fridgets.Supply(); Fridgets.Supply b = a.Child1(); Fridgets.Supply c = b.Child1(); Fridgets.Supply bAgain = a.Child1(); this.AddMessage("a = " + a.Get()); this.AddMessage("b = " + b.Get()); this.AddMessage("c = " + c.Get()); this.AddMessage("bAgain = " + bAgain.Get()); }