Catel.Windows.Controls.ContentView.RemoveParentChildRelationship C# (CSharp) Метод

        private void RemoveParentChildRelationship()
        {
            var parentViewModel = FindParentViewModel();
            if (parentViewModel != null)
            {
                (BindingContext as IRelationalViewModel)?.SetParentViewModel(null);
                (parentViewModel as IRelationalViewModel)?.UnregisterChildViewModel(base.BindingContext as IViewModel);
            }
        }