Catel.Windows.Markup.UpdatableMarkupExtension.OnTargetObjectUnloadedInternal C# (CSharp) Метод

        private void OnTargetObjectUnloadedInternal(object sender, RoutedEventArgs e)
        {
            if (!_isFrameworkElementLoaded)
            {
                return;
            }

            OnTargetObjectUnloaded();

            _isFrameworkElementLoaded = false;
        }