public Shell_OutOfProc(VisualStudioInstance visualStudioInstance) : base(visualStudioInstance) { _inProc = CreateInProcComponent <Shell_InProc>(visualStudioInstance); }
private static async Task <IEnumerable <SuggestedActionSet>?> TryWaitForItemsAsync(ILightBulbBroker broker, IWpfTextView view, CancellationToken cancellationToken) { var activeSession = broker.GetSession(view); if (activeSession == null) { var bufferType = view.TextBuffer.ContentType.DisplayName; throw new InvalidOperationException($"No expanded light bulb session found after View.ShowSmartTag. Buffer content type={bufferType}"); } var asyncSession = (IAsyncLightBulbSession)activeSession; var tcs = new TaskCompletionSource <List <SuggestedActionSet> >(); EventHandler <SuggestedActionsUpdatedArgs>?handler = null; handler = (s, e) => { // ignore these. we care about when the lightbulb items are all completed. if (e.Status == QuerySuggestedActionCompletionStatus.InProgress) { return; } if (e.Status == QuerySuggestedActionCompletionStatus.Completed) { tcs.SetResult(e.ActionSets.ToList()); } else if (e.Status == QuerySuggestedActionCompletionStatus.CompletedWithoutData) { tcs.SetResult(new List <SuggestedActionSet>()); } else if (e.Status == QuerySuggestedActionCompletionStatus.Canceled) { tcs.TrySetCanceled(); } else { tcs.TrySetException(new InvalidOperationException($"Light bulb transitioned to non-complete state: {e.Status}")); } asyncSession.SuggestedActionsUpdated -= handler; }; asyncSession.SuggestedActionsUpdated += handler; asyncSession.Dismissed += (_, _) => tcs.TrySetCanceled(new CancellationToken(true)); if (asyncSession.IsDismissed) { tcs.TrySetCanceled(new CancellationToken(true)); } // Calling PopulateWithData ensures the underlying session will call SuggestedActionsUpdated at least once // with the latest data computed. This is needed so that if the lightbulb computation is already complete // that we hear about the results. asyncSession.PopulateWithData(overrideRequestedActionCategories: null, operationContext: null); try { return(await tcs.Task.WithCancellation(cancellationToken)); } catch (OperationCanceledException) when(!cancellationToken.IsCancellationRequested) { var shell = Shell_InProc.Create(); var version = shell.GetVersion(); if (Version.Parse("17.2.32427.441") >= version) { // Unexpected cancellation can occur when the editor dismisses the light bulb without request return(null); } throw new OperationCanceledException($"IDE version '{version}' unexpectedly dismissed the light bulb."); } }