changeRouteZOrder method
Implementation
@override
Future<void> changeRouteZOrder(String routeId, int zOrder) async {
_webRoute[routeId]!.zOrder = zOrder;
for (final webRoute in _webRoute[routeId]!.element) {
webRoute.bodyElement.setZIndex(zOrder);
webRoute.strokeElement?.setZIndex(zOrder - 1);
webRoute.patternElement?.setZIndex(zOrder + 1);
}
}