protected override void OnDestroy()
{
base.OnDestroy();
RoutingPackageManager.Stop(true);
RoutingPackageListener = null;
}
protected override void OnPause()
{
base.OnPause();
RoutingPackageListener.OnPackageCancel -= UpdatePackage;
RoutingPackageListener.OnPackageUpdate -= UpdatePackage;
RoutingPackageListener.OnPackageStatusChange -= UpdatePackage;
RoutingPackageListener.OnPackageFail -= UpdatePackage;
RoutingPackageListener.OnPackageListUpdate -= UpdateRoutingPackages;
RoutingPackageManager.Stop(true);
RoutingPackageListener = null;
MapPackageListener.OnPackageListUpdate -= UpdateMapPackages;
MapPackageManager.Stop(true);
MapPackageListener = null;
ContentView.Button.Click -= OnMenuButtonClicked;
}