ArcGISWindowsPhoneSDK.RendererJson.FeatureLayer_PropertyChanged C# (CSharp) 메소드

        private void FeatureLayer_PropertyChanged(object sender, System.ComponentModel.PropertyChangedEventArgs e)
        {
            if (e.PropertyName == "Renderer")
            {
                FeatureLayer featureLayer = sender as FeatureLayer;
                JsonTextBox.Text = (featureLayer.Renderer as IJsonSerializable).ToJson();
            }
        }