public override void OnDisappearing()
{
base.OnDisappearing();
locationManager.RemoveLocationListener(this);
if (DetailsRoute.IsRouteFinished())
{
DetailsRoute.ResetRoute();
}
nearbyExhibitManager.ExhibitVisitedEvent -= ExhibitVisited;
}
/// <summary>
/// Starts navigation for the route.
/// </summary>
private async void StartRoute()
{
if (DetailsRoute.IsRouteStarted())
{
string result =
await
Navigation.DisplayActionSheet(
Strings.RouteDetailspageViewModel_RouteStarted,
Strings.RouteDetailspageViewModel_Back, null, Strings.RouteDetailspageViewModel_ContinueRoute, Strings.RouteDetailspageViewModel_RestartRoute);
if (result.Equals(Strings.RouteDetailspageViewModel_RestartRoute))
{
DetailsRoute.ResetRoute();
}
else if (result.Equals(Strings.RouteDetailspageViewModel_Back))
{
return;
}
}
await Navigation.PushAsync(new NavigationPageViewModel (DetailsRoute));
}
