// cases - override this method if you want to create the bitmap to be used
// dynamically or to do something even more fancy. It's ok to return
// wxNullBitmap from here - the default one will be used then.
// cases - override this method if you want to create the bitmap to be used
// dynamically or to do something even more fancy. It's ok to return
// wxNullBitmap from here - the default one will be used then.