public TileMapView() { InitializeComponent(); tileMap.Position = new PointLatLng(34.210170, 108.869360);//34.210170, 108.869360 tileMap.MapType = MapType.GoogleMapChina; tileMap.Manager.Mode = AccessMode.ServerAndCache; tileMap.Zoom = 3; CurrentPosition = tileMap.Position; _currentMarker = new Nova.NovaCare.TileMap.Core.MapMarker(tileMap.Position); { _currentMarker.Shape = new PositionMarker(_currentMarker); _currentMarker.Offset = new System.Windows.Point(-10.5, -55.5); _currentMarker.ZIndex = int.MaxValue; tileMap.Markers.Add(_currentMarker); } }