SuperMap.Web.iServerJava2.RemoveThemesService.ProcessAsync C# (CSharp) Method

        public void ProcessAsync(RemoveThemesParameters parameters)
        {
            ProcessAsync(parameters, null);
        }

 private void remove_Click(object sender, RoutedEventArgs e)
 {
     RemoveThemesParameters parameters = new RemoveThemesParameters
     {
         MapName = "World",
         LayerNames = listLayerName
     };
     RemoveThemesService removeThemeLayerService = new RemoveThemesService("http://localhost:7080/demo");
     removeThemeLayerService.ProcessAsync(parameters);
     removeThemeLayerService.Failed += new EventHandler<ServiceFailedEventArgs>(removeThemeLayerService_Failed);
     removeThemeLayerService.ProcessCompleted += new EventHandler<RemoveThemesEventArgs>(removeThemeLayerService_ProcessCompleted);
 }