public void StartUserNavigation()
{
if (!CurrentUserStatus.CanNavigate)
{
return;
}
userNotified = false;
Geoposition currentUserPosition = PushpinManager.GetCurrentUserPosition();
IEnumerable <Geoposition> userRoutePositions = RouteManager.GetCurrentUserRoute();
if (userRoutePositions == null || !userRoutePositions.Any())
{
return;
}
// now user has a route and start navigating
CurrentUserStatus.AttendingIncidentId = FormsMap.CurrentIncident.Id;
CurrentUserStatus.IsNavigating = true;
var route = new Route <UserRole>(userRoutePositions.ToArray());
route.Element = null;
route.AddStartPoint(currentUserPosition);
route.Init();
_routeUpdater.AddRoute(route);
}
public async Task DrawRouteToIncident(IncidentModel incident)
{
Geoposition from = PushpinManager.GetCurrentUserPosition();
if (from == default(Geoposition))
{
return;
}
Geoposition to = new Geoposition
{
Latitude = incident.Latitude,
Longitude = incident.Longitude
};
IEnumerable <Geoposition> routePositions = await CalculateRoute(from, to);
DrawRouteInMap(routePositions);
}