public async Task DisplayClosestSightAsync()
{
var accessStatus = await Geolocator.RequestAccessAsync();
if (accessStatus == GeolocationAccessStatus.Allowed)
{
// using default accuracy
var geolocator = new Geolocator();
var pos = await geolocator.GetGeopositionAsync(TimeSpan.FromMinutes(5), TimeSpan.FromSeconds(5));
if (pos != null)
{
CurrentSight = await SightsHelper.FindClosestSightAsync(pos.Coordinate.Point, CurrentTrip, false);
}
else
{
// If we can't use the location, we'll just use the first Sight
CurrentSight = CurrentTrip.Sights.FirstOrDefault(s => s.IsMySight);
}
}
else
{
// If we can't use the location, we'll just use the first Sight
CurrentSight = CurrentTrip.Sights.FirstOrDefault(s => s.IsMySight);
}
if (CurrentSight != null)
{
AppShell.Current.NavigateToPage(typeof(SightDetailPage), CurrentSight.Id.ToString("D"));
}
}
private static async Task <List <Sight> > GetNearestSights(Geopoint point)
{
var datamodelService = DataModelServiceFactory.CurrentDataModelService();
// we are just loading the default trip here
var trip = await datamodelService.LoadTripAsync(AppSettings.LastTripId);
var nearest = await SightsHelper.FindClosestSightsAsync(point, trip, false);
return(nearest);
}
