void Start() { _confirmDialogButton.OnClickAsObservable().Subscribe(_ => { var dialog = new ConfirmDialog("Are you ok?", ConfirmDialogSize.Minimum); dialog.Stackable = false; _dialogRoot.Enqueue(dialog); }).AddTo(this); _menuDialogButton.OnClickAsObservable().Subscribe(_ => { var content = new MenuDialogContentModel(); content.MenuItems.Add(new MenuDialogItemModel("apple", "Apple")); content.MenuItems.Add(new MenuDialogItemModel("banana", "Banana")); content.MenuItems.Add(new MenuDialogItemModel("tomato", "Tomato")); var dialog = new MenuDialog("Menu", content); dialog.OnClickAsObservable().Subscribe(b => { _dialogRoot.Enqueue(new ConfirmDialog(b.Name, ConfirmDialogSize.Minimum)); dialog.Close(); }).AddTo(this); _dialogRoot.Enqueue(dialog); }).AddTo(this); _stackDialogButton.OnClickAsObservable().Subscribe(_ => { n = 0; AddDialog(n++, true); }).AddTo(this); }