private void SetupMap(DataItem item)
        {
            if (item.GroupType != GroupType.PersonWithMap)
            {
                myMap.Visibility = Visibility.Collapsed;
                return;
            }

            var locationCollection = new Bing.Maps.LocationCollection
            {
                 new Bing.Maps.Location(item.PlaceOfBirthLat,item.PlaceOfBirthLong)
                 , new Bing.Maps.Location(item.PlaceOfDeathLat,item.PlaceOfDeathLong)
            };

            var locationRect = new Bing.Maps.LocationRect(locationCollection);

            var locationRect2 = new Bing.Maps.LocationRect(locationRect.Center,locationRect.Width + locationRect.Width * 0.7, locationRect.Height + locationRect.Height * 0.20);
            
            myMap.SetView(locationRect2, TimeSpan.FromSeconds(3));
            AddMapPushPin(item);
        }
        public void AddMapPushPin(DataItem item)
        {
            var pushpinBorn = new Bing.Maps.Pushpin();
            pushpinBorn.Text = "1";
            pushpinBorn.Background = new SolidColorBrush(Windows.UI.Colors.Blue);
            
            Bing.Maps.MapLayer.SetPosition(pushpinBorn, new Bing.Maps.Location(item.PlaceOfBirthLat, item.PlaceOfBirthLong));
            myMap.Children.Add(pushpinBorn);

            var pushpinDeath = new Bing.Maps.Pushpin();
            pushpinDeath.Text = "2";
            pushpinDeath.Background = new SolidColorBrush(Windows.UI.Colors.Red);
            Bing.Maps.MapLayer.SetPosition(pushpinDeath, new Bing.Maps.Location(item.PlaceOfDeathLat, item.PlaceOfDeathLong));
            myMap.Children.Add(pushpinDeath);
        }