public void RegisterTwoWayListener_3(global::Windows.UI.Xaml.Controls.FlipView sourceObject) { sourceObject.RegisterPropertyChangedCallback(global::Windows.UI.Xaml.Controls.Primitives.Selector.SelectedItemProperty, (sender, prop) => { var bindingObj = this.TryGetBindingObject(); if (bindingObj != null) { bindingObj.UpdateTwoWay_3_SelectedItem(); } }); }