public void UpdateChildListeners_(global::Dictionary.Views.Busy obj) { Busy_obj1_Bindings bindings; if (WeakRefToBindingObj.TryGetTarget(out bindings)) { if (bindings.dataRoot != null) { bindings.dataRoot.UnregisterPropertyChangedCallback(global::Dictionary.Views.Busy.IsBusyProperty, tokenDPC_IsBusy); bindings.dataRoot.UnregisterPropertyChangedCallback(global::Dictionary.Views.Busy.BusyTextProperty, tokenDPC_BusyText); } if (obj != null) { bindings.dataRoot = obj; tokenDPC_IsBusy = obj.RegisterPropertyChangedCallback(global::Dictionary.Views.Busy.IsBusyProperty, DependencyPropertyChanged_IsBusy); tokenDPC_BusyText = obj.RegisterPropertyChangedCallback(global::Dictionary.Views.Busy.BusyTextProperty, DependencyPropertyChanged_BusyText); } } }