コード例 #1
0
ファイル: MapBehavior.cs プロジェクト: 11111000006/MyWorld
        private void PositionMap()
        {
            if (ItemsSource == null || !ItemsSource.Any())
            {
                return;
            }

            var centerPosition = new Position(ItemsSource.Average(x => x.Latitude), ItemsSource.Average(x => x.Longitude));

            var minLongitude = ItemsSource.Min(x => x.Longitude);
            var minLatitude  = ItemsSource.Min(x => x.Latitude);

            var maxLongitude = ItemsSource.Max(x => x.Longitude);
            var maxLatitude  = ItemsSource.Max(x => x.Latitude);

            var distance = MapHelper.CalculateDistance(minLatitude, minLongitude,
                                                       maxLatitude, maxLongitude, 'M') / 2;

            AssociatedObject.MoveToRegion(MapSpan.FromCenterAndRadius(centerPosition, Distance.FromMiles(distance)));

            Device.StartTimer(TimeSpan.FromMilliseconds(500), () =>
            {
                AssociatedObject.MoveToRegion(MapSpan.FromCenterAndRadius(centerPosition, Distance.FromMiles(distance)));
                return(false);
            });
        }
コード例 #2
0
ファイル: MapBehavior.cs プロジェクト: asiertarancon/XamaFilm
        private void PositionMap()
        {
            if (ItemsSource == null || !ItemsSource.Any())
            {
                return;
            }

            var centerPosition = new Position(ItemsSource.Average(x => x.Latitude), ItemsSource.Average(x => x.Longitude));

            var distance = 0.5;

            _map.MoveToRegion(MapSpan.FromCenterAndRadius(centerPosition, Distance.FromMiles(distance)));

            Device.StartTimer(TimeSpan.FromMilliseconds(500), () =>
            {
                _map.MoveToRegion(MapSpan.FromCenterAndRadius(centerPosition, Distance.FromMiles(distance)));

                return(false);
            });
        }