public async void getLocate()
{
while (true)
{
if (_coordinates.Text.StartsWith("Cannot", StringComparison.Ordinal))
{
_coordinates.Text = "Calculating Location...";
_progressbar.Hidden = false;
}
locating = true;
try
{
var position = await locator.GetPositionAsync(29000);
string latitude = Convert.ToDouble(position.Latitude).ToString("#.###");
string longitude = Convert.ToDouble(-position.Longitude).ToString("#.###");
string altitude = (Convert.ToInt32((position.Altitude) * 3.28084)).ToString();
_coordinates.Text = latitude + "º N, " + longitude + "º W" + Environment.NewLine + altitude + " ft Elevation";
}
catch
{
_coordinates.Text = "Cannot Determine Location";
}
_progressbar.Hidden = true;
locator.StopListening();
locating = false;
await Task.Delay(9000);
}
}
public void StopTracking()
{
if (_geo.IsListening)
{
_geo.StopListening();
}
}
public void AddListener(EventHandler <PositionEventArgs> listener)
{
lock (_locker)
{
if (_locator == null)
{
throw new Exception("Locator has not yet been bound to a platform-specific implementation.");
}
if (ListeningForChanges)
{
_locator.StopListening();
}
PositionChanged += listener;
_locator.StartListening(_minimumTimeHintMS, _desiredAccuracyMeters, true);
SensusServiceHelper.Get().Logger.Log("GPS receiver is now listening for changes.", LoggingLevel.Normal, GetType());
}
}
public void StopTracking()
{
if (!IsTracking)
{
return;
}
CurrentLocation.IsEnabled = false;
CurrentLocation.IsResolved = false;
_geolocator.PositionError -= OnListeningError;
_geolocator.PositionChanged -= OnPositionChanged;
_geolocator.StopListening();
IsTracking = false;
_geolocator = null;
}
public void StopTrackingLocation()
{
geolocator.StopListening();
TimeSpan totalRunTime = DateTimeOffset.Now - startTime;
var newRun = new Run {
RunDate = DateTime.Now,
DistanceInMeters = CurrentDistance,
AveragePaceInMetersPerSecond = AveragePace,
DurationInSeconds = Convert.ToInt32(Math.Round(totalRunTime.TotalSeconds, 0)),
};
newRun.Create(totalPositionHistory);
Init();
}
protected override void OnPause()
{
base.OnPause();
_locator.StopListening();
}