public void UpdateChildListeners_(global::FunyJapanese.Uwpui.Views.MainPageDetailControl obj)
                {
                    MainPageDetailControl_obj1_Bindings bindings = TryGetBindingObject();

                    if (bindings != null)
                    {
                        if (bindings.dataRoot != null)
                        {
                            bindings.dataRoot.UnregisterPropertyChangedCallback(global::FunyJapanese.Uwpui.Views.MainPageDetailControl.MasterMenuItemProperty, tokenDPC_MasterMenuItem);
                        }
                        if (obj != null)
                        {
                            bindings.dataRoot       = obj;
                            tokenDPC_MasterMenuItem = obj.RegisterPropertyChangedCallback(global::FunyJapanese.Uwpui.Views.MainPageDetailControl.MasterMenuItemProperty, DependencyPropertyChanged_MasterMenuItem);
                        }
                    }
                }