public void VsTextViewCreated(IVsTextView textViewAdapter)
        {
            IWpfTextView textView = AdapterService.GetWpfTextView(textViewAdapter);

            if (textView == null)
            {
                return;
            }
            Func <Marker> creator = () => {
                var result         = new Marker();
                var componentModel = (IComponentModel)ServiceProvider.GetService(typeof(SComponentModel));
                var handlers       = componentModel.DefaultExportProvider
                                     .GetExportedValues <IViewHandler>()
                                     .OrderByDescending(x => x.Priority)
                                     .ToList();
                foreach (var handler in handlers)
                {
                    handler.Attach(textViewAdapter);
                    result.AddHandler(handler);
                }
                return(result);
            };

            textView.Properties.GetOrCreateSingletonProperty <Marker>(creator);
        }
 public void VsTextViewCreated(IVsTextView textViewAdapter) {
   IWpfTextView textView = AdapterService.GetWpfTextView(textViewAdapter);
   if (textView == null) {
     return;
   }
   Func<Marker> creator = () => {
     var result = new Marker();
     var componentModel = (IComponentModel)ServiceProvider.GetService(typeof(SComponentModel));
     var handlers = componentModel.DefaultExportProvider
       .GetExportedValues<IViewHandler>()
       .OrderByDescending(x => x.Priority)
       .ToList();
     foreach (var handler in handlers) {
       handler.Attach(textViewAdapter);
       result.AddHandler(handler);
     }
     return result;
   };
   textView.Properties.GetOrCreateSingletonProperty<Marker>(creator);
 }