public async Task SetupInit() { if (!await LetLocationStart()) { MessengerService.Toast(this, "Unable to get current location", true); } MapDrawer.MoveCameraZoom(CurrentLocation, 8); try { var path = DatabaseService.GetInstance().GetClosestRiver(); if (path.Points != null) { MapDrawer.DrawLine(path.Points.ToArray()); var launchSites = from p in DatabaseService.GetInstance().Points where p.RiverId == DatabaseService.GetInstance().ClosestRiverId&& p.IsLaunchSite select p; foreach (var site in launchSites) { MapDrawer.DrawMarker(site); } } else { MessengerService.Toast(this, "Failed to get nearest river", true); } } catch (Exception) { MessengerService.Toast(this, "Failed to get nearest river", true); } }