public async Task <bool> ShowFriendsOnMap(ToggleSwitch toggleSwitch, Pushpin userPin)
{
const int myEntityId = 1;
var furthestAwayFriend = 1.0;
var switchName = toggleSwitch.Content.ToString();
var layerName = toggleSwitch.LayerName();
toggleSwitch.Opacity = 0.8;
var tagLayer = this.FindOrAddLayerByName(layerName);
var results = await Discovr.Classes.Core.LocationEntity.GetFriends(myEntityId, switchName);
if (results != null)
{
ClearLayer(tagLayer);
var pointToCompareTo = userPin != null && userPin.GeoCoordinate != null ? userPin.GeoCoordinate : MainMap.Center;
var newColor = Extensions.GetRandomColor();
toggleSwitch.SwitchForeground = newColor;
foreach (var result in results)
{
var distanceToFriend = Map.AddOrUpdatePinToLayer(pointToCompareTo, new GeoCoordinate(result.Latitude, result.Longitude), result.EntityLabel, result.AvatarUrl, tagLayer, true, null, newColor, new AppSettings().ShowMetric);
furthestAwayFriend = distanceToFriend > furthestAwayFriend ? distanceToFriend : furthestAwayFriend;
}
MainMap.ZoomLevel = GeoConverter.GetZoomLevelFromMeters(furthestAwayFriend);
toggleSwitch.Opacity = 1;
}
return(true);
}
