AcManager.Controls.AcObjectListBox.AcObjectListBox_Loaded C# (CSharp) Method

        private void AcObjectListBox_Loaded(object sender, RoutedEventArgs e) {
            if (_unloaded) {
                _unloaded = false;
                UpdateFilter();
            } else {
                Unloaded += AcObjectListBox_Unloaded;
            }
        }