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); } } }