// Re-orders the selected layers
        private void orderSelectedLayers()
        {
            List <FeatureLayer> preSortLayers = SelectedLayers.ToList();

            SelectedLayers.Clear();
            foreach (FeatureLayer fLayer in AvailableLayers)
            {
                if (preSortLayers.Contains(fLayer))
                {
                    SelectedLayers.Add(fLayer);
                }
            }

            OnPropertyChanged("SelectedLayers");
        }
        // Initializes the available layers based on the parent service and clears the selected layers
        private void initializeLayers()
        {
            AvailableLayers.Clear();
            SelectedLayers.Clear();

            // Make sure the service is a type that contains sublayers
            if (!(Service is FeatureService) && !(Service is MapService))
            {
                return; // Other service types don't have sublayers
            }
            // Loop through each sublayer in the service
            dynamic serviceAsDynamic = Service;

            foreach (FeatureLayerDescription layer in serviceAsDynamic.Layers)
            {
                // Create a feature layer for the sublayer
                string       id     = Guid.NewGuid().ToString("N");
                FeatureLayer fLayer = new FeatureLayer()
                {
                    Url       = string.Format("{0}/{1}", Service.Url, layer.Id),
                    OutFields = new OutFields()
                    {
                        "*"
                    },
                    ProxyUrl = ProxyUrl,
                    ID       = id
                };

                // Initialize the layer's name
                string name = !string.IsNullOrEmpty(layer.Name) ? layer.Name : id;
                MapApplication.SetLayerName(fLayer, name);

                // Add the layer to the set of available layers
                AvailableLayers.Add(fLayer);
            }
        }