private void BuildControllerSet()
{
var controllerFactories = ComponentLocatorForOrderedContentType <IControllerFactory> .ImportMany(_shell.CompositionService, TextBuffer.ContentType);
if (controllerFactories != null)
{
foreach (var factory in controllerFactories)
{
_controllers.AddRange(factory.Value.GetControllers(TextView, TextBuffer));
}
}
}
/// <summary>
/// Retrieves all services of a particular type available for the content type.
/// Services are ordered in a way they should be accessed. This applies, for example,
/// to command controller factories so controllers are called in a specific order.
/// </summary>
/// <typeparam name="T">Service type</typeparam>
/// <param name="contentType">Content (file) type such as 'R' or 'Markdown'</param>
/// <returns>Collection of service instances, if any</returns>
public IEnumerable <Lazy <T> > GetAllOrderedServices <T>(string contentType) where T : class
{
var ct = _ctrs.GetContentType(contentType);
return(ct != null ? ComponentLocatorForOrderedContentType <T> .ImportMany(_compositionService, ct) : Enumerable.Empty <Lazy <T> >());
}
