internal void CenterMapOnNearbyCircle()
{
if (MapCircles.Count > 0 && MapCircles.First().Center != null)
{
_messenger.Send(new MessageTypes.CenterMapOnGeoposition(MapCircles.First().Center.Value));
}
}
internal async Task MoveNearbyCircleToUser()
{
if (OwnedBy != SearchSection.Nearby)
{
return;
}
if (_tokenSource != null && !_tokenSource.IsCancellationRequested)
{
_tokenSource.Cancel();
}
_tokenSource = new CancellationTokenSource();
IsOverviewLoading = true;
GenericResult <Geoposition> result = await _geolocation.GetCurrentLocationAsync();
if (result.HasResult)
{
MapCircles.Clear();
_messenger.Send(new MessageTypes.CenterMapOnGeoposition(result.Result.Coordinate.Point.Position));
MapCircles.Add(new ColoredGeocircle(GeoHelper.GetGeocirclePoints(result.Result.Coordinate.Point, GeocircleRadiusMeters, GeocircleNumberOfPoints),
result.Result.Coordinate.Point.Position));
await UpdateNearbyPlaces(new Geocircle(result.Result.Coordinate.Point.Position, GeocircleRadiusMeters), _tokenSource.Token);
}
IsOverviewLoading = false;
}
internal async Task MoveNearbyCircle(Geopoint point)
{
if (OwnedBy != SearchSection.Nearby)
{
return;
}
if (_tokenSource != null && !_tokenSource.IsCancellationRequested)
{
_tokenSource.Cancel();
}
_tokenSource = new CancellationTokenSource();
IsOverviewLoading = true;
MapCircles.Clear();
MapCircles.Add(new ColoredGeocircle(GeoHelper.GetGeocirclePoints(point, GeocircleRadiusMeters, GeocircleNumberOfPoints), point.Position));
await UpdateNearbyPlaces(new Geocircle(point.Position, GeocircleRadiusMeters), _tokenSource.Token);
IsOverviewLoading = false;
}