public void TestSynchronousOutlining()
{
using (var workspace = TestWorkspace.CreateCSharp("class Program {\r\n\r\n}"))
{
WpfTestRunner.RequireWpfFact($"{nameof(AsynchronousTaggerTests)}.{nameof(TestSynchronousOutlining)} creates asynchronous taggers");
var tagProvider = new VisualStudio14StructureTaggerProvider(
workspace.ExportProvider.GetExportedValue <IThreadingContext>(),
workspace.GetService <IForegroundNotificationService>(),
workspace.GetService <ITextEditorFactoryService>(),
workspace.GetService <IEditorOptionsFactoryService>(),
workspace.GetService <IProjectionBufferFactoryService>(),
workspace.ExportProvider.GetExportedValue <IAsynchronousOperationListenerProvider>());
var document = workspace.Documents.First();
var textBuffer = document.TextBuffer;
var tagger = tagProvider.CreateTagger <IOutliningRegionTag>(textBuffer);
using (var disposable = (IDisposable)tagger)
{
// The very first all to get tags should return the single outlining span.
var tags = tagger.GetAllTags(new NormalizedSnapshotSpanCollection(textBuffer.CurrentSnapshot.GetFullSpan()), CancellationToken.None);
Assert.Equal(1, tags.Count());
}
}
}
public VisualStudioSymbolNavigationService(
SVsServiceProvider serviceProvider,
VisualStudio14StructureTaggerProvider outliningTaggerProvider)
: base(outliningTaggerProvider.ThreadingContext)
{
_serviceProvider = serviceProvider;
var componentModel = _serviceProvider.GetService <SComponentModel, IComponentModel>();
_editorAdaptersFactory = componentModel.GetService <IVsEditorAdaptersFactoryService>();
_metadataAsSourceFileService = componentModel.GetService <IMetadataAsSourceFileService>();
}
public VisualStudioSymbolNavigationService(
SVsServiceProvider serviceProvider,
VisualStudio14StructureTaggerProvider outliningTaggerProvider)
{
_serviceProvider = serviceProvider;
_outliningTaggerProvider = outliningTaggerProvider;
var componentModel = _serviceProvider.GetService<SComponentModel, IComponentModel>();
_editorAdaptersFactory = componentModel.GetService<IVsEditorAdaptersFactoryService>();
_textEditorFactoryService = componentModel.GetService<ITextEditorFactoryService>();
_textDocumentFactoryService = componentModel.GetService<ITextDocumentFactoryService>();
_metadataAsSourceFileService = componentModel.GetService<IMetadataAsSourceFileService>();
}
private static async Task <List <IOutliningRegionTag> > GetTagsFromWorkspaceAsync(TestWorkspace workspace)
{
var hostdoc = workspace.Documents.First();
var view = hostdoc.GetTextView();
var textService = workspace.GetService <ITextEditorFactoryService>();
var editorService = workspace.GetService <IEditorOptionsFactoryService>();
var projectionService = workspace.GetService <IProjectionBufferFactoryService>();
var provider = new VisualStudio14StructureTaggerProvider(
workspace.ExportProvider.GetExportedValue <IForegroundNotificationService>(),
textService, editorService, projectionService,
AggregateAsynchronousOperationListener.EmptyListeners);
var document = workspace.CurrentSolution.GetDocument(hostdoc.Id);
var context = new TaggerContext <IOutliningRegionTag>(document, view.TextSnapshot);
await provider.ProduceTagsAsync_ForTestingPurposesOnly(context);
return(context.tagSpans.Select(x => x.Tag).ToList());
}
public VisualStudioSymbolNavigationServiceFactory(
SVsServiceProvider serviceProvider,
[Import] VisualStudio14StructureTaggerProvider outliningTaggerProvider)
{
_singleton = new VisualStudioSymbolNavigationService(serviceProvider, outliningTaggerProvider);
}
private static async Task<List<IOutliningRegionTag>> GetTagsFromWorkspaceAsync(TestWorkspace workspace)
{
var hostdoc = workspace.Documents.First();
var view = hostdoc.GetTextView();
var textService = workspace.GetService<ITextEditorFactoryService>();
var editorService = workspace.GetService<IEditorOptionsFactoryService>();
var projectionService = workspace.GetService<IProjectionBufferFactoryService>();
var provider = new VisualStudio14StructureTaggerProvider(
workspace.ExportProvider.GetExportedValue<IForegroundNotificationService>(),
textService, editorService, projectionService,
AggregateAsynchronousOperationListener.EmptyListeners);
var document = workspace.CurrentSolution.GetDocument(hostdoc.Id);
var context = new TaggerContext<IOutliningRegionTag>(document, view.TextSnapshot);
await provider.ProduceTagsAsync_ForTestingPurposesOnly(context);
return context.tagSpans.Select(x => x.Tag).ToList();
}
