QuickInfoSourceProvider.cs

[Export(typeof(IQuickInfoSourceProvider))]
[Name("Mouse processor")]
[ContentType(Strings.AmmyContentType)]
[TextViewRole(PredefinedTextViewRoles.Interactive)]
internal sealed class QuickInfoSourceProvider : IQuickInfoSourceProvider
{
    [Import]
    SVsServiceProvider serviceProvider;

    public IQuickInfoSource TryCreateQuickInfoSource(ITextBuffer textBuffer)
    {
        ITextDocument textDocument;
        textBuffer.Properties.TryGetProperty(typeof(ITextDocument), out textDocument);

        Func<IQuickInfoSource> sc = delegate { return RuntimeLoader.GetObject<IQuickInfoSource>(textDocument.FilePath, t => t.Name == "QuickInfoSource", serviceProvider, textBuffer); };
        return textBuffer.Properties.GetOrCreateSingletonProperty(sc);
    }
    }