public void LoadLayers(string fileName)
{
mapController.MapObjectDataCollection.BeforeRemoveObjectDataCallback = beforeRemoveObjectData;
mapController.MapObjectDataCollection.AddObjectDataCallback = afterAddObjectData;
mapLayers.Load(MapSetting.MAP_LAYER_FOLDER_NAME + fileName, mapController.MapObjectDataCollection);
if (mapLayers.GetLayerCount() == 0)
{
mapLayers.InitLayer(mapController.MapObjectDataCollection);
}
UpdateUI();
}