protected IIntellisensePresenter FindPresenter
(IIntellisenseSession session,
IList <Lazy <IIntellisensePresenterProvider, IOrderableContentTypeMetadata> > orderedPresenterProviders,
IGuardedOperations guardedOperations)
{
var buffers = Helpers.GetBuffersForTriggerPoint(session);
foreach (var presenterProviderExport in orderedPresenterProviders)
{
foreach (var buffer in buffers)
{
foreach (var contentType in presenterProviderExport.Metadata.ContentTypes)
{
if (buffer.ContentType.IsOfType(contentType))
{
IIntellisensePresenter presenter = guardedOperations.InstantiateExtension(
session, presenterProviderExport,
factory => factory.TryCreateIntellisensePresenter(session));
if (presenter != null)
{
return(presenter);
}
}
}
}
}
return(null);
}
internal static IEnumerable <TStyle> GetMatchingPresenterStyles <TSession, TStyle>
(TSession session,
IList <Lazy <TStyle, IOrderableContentTypeMetadata> > orderedPresenterStyles,
IGuardedOperations guardedOperations)
where TSession : IIntellisenseSession
{
List <TStyle> styles = new List <TStyle>();
ITextView textView = session.TextView;
SnapshotPoint?surfaceBufferPoint = session.GetTriggerPoint(textView.TextSnapshot);
if (surfaceBufferPoint == null)
{
return(styles);
}
var buffers = Helpers.GetBuffersForTriggerPoint(session).ToList();
foreach (var styleExport in orderedPresenterStyles)
{
bool usedThisProviderAlready = false;
foreach (var buffer in buffers)
{
foreach (string contentType in styleExport.Metadata.ContentTypes)
{
if (buffer.ContentType.IsOfType(contentType))
{
var style = guardedOperations.InstantiateExtension(styleExport, styleExport);
if (!Object.Equals(style, default(TStyle)))
{
styles.Add(style);
}
usedThisProviderAlready = true;
break;
}
}
if (usedThisProviderAlready)
{
break;
}
}
}
return(styles);
}