private void OnWorkspaceChanged(object sender, WorkspaceChangeEventArgs args)
{
switch (args.Kind)
{
case WorkspaceChangeKind.SolutionCleared:
case WorkspaceChangeKind.SolutionRemoved:
case WorkspaceChangeKind.SolutionAdded:
this.CancelAllParses();
break;
case WorkspaceChangeKind.DocumentRemoved:
this.CancelParse(args.DocumentId);
break;
case WorkspaceChangeKind.DocumentChanged:
this.ParseIfOpen(args.NewSolution.GetDocument(args.DocumentId));
break;
case WorkspaceChangeKind.ProjectChanged:
foreach (var doc in args.NewSolution.GetProject(args.ProjectId).Documents)
{
this.ParseIfOpen(doc);
}
break;
}
}
private void OnWorkspaceChanged(object sender, WorkspaceChangeEventArgs e)
{
if (e.Kind == WorkspaceChangeKind.ProjectChanged)
{
var oldProject = e.OldSolution.GetProject(e.ProjectId);
var newProject = e.NewSolution.GetProject(e.ProjectId);
if (!object.Equals(oldProject.ParseOptions, newProject.ParseOptions))
{
var workspace = e.NewSolution.Workspace;
var documentIds = workspace.GetRelatedDocumentIds(SubjectBuffer.AsTextContainer());
if (documentIds.Any(d => d.ProjectId == e.ProjectId))
{
this.RaiseChanged();
}
}
}
}
private void OnWorkspaceChanged(object sender, WorkspaceChangeEventArgs args)
{
switch (args.Kind)
{
case WorkspaceChangeKind.SolutionCleared:
case WorkspaceChangeKind.SolutionAdded:
case WorkspaceChangeKind.SolutionRemoved:
this.CancelBuild(releasePreviousCompilations: true);
break;
case WorkspaceChangeKind.SolutionChanged:
case WorkspaceChangeKind.ProjectRemoved:
this.Rebuild(args.NewSolution);
break;
default:
this.Rebuild(args.NewSolution, args.ProjectId);
break;
}
}
private void OnWorkspaceChangedLookForAnalyzer(object sender, WorkspaceChangeEventArgs e)
{
if (e.Kind == WorkspaceChangeKind.SolutionCleared ||
e.Kind == WorkspaceChangeKind.SolutionReloaded ||
e.Kind == WorkspaceChangeKind.SolutionRemoved)
{
_workspace.WorkspaceChanged -= OnWorkspaceChangedLookForAnalyzer;
}
else if (e.Kind == WorkspaceChangeKind.SolutionAdded)
{
_analyzerReference = TryGetAnalyzerReference(e.NewSolution);
if (_analyzerReference != null)
{
_workspace.WorkspaceChanged -= OnWorkspaceChangedLookForAnalyzer;
PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(nameof(HasItems)));
}
}
else if (e.ProjectId == _projectId)
{
if (e.Kind == WorkspaceChangeKind.ProjectRemoved)
{
_workspace.WorkspaceChanged -= OnWorkspaceChangedLookForAnalyzer;
}
else if (e.Kind == WorkspaceChangeKind.ProjectAdded ||
e.Kind == WorkspaceChangeKind.ProjectChanged)
{
_analyzerReference = TryGetAnalyzerReference(e.NewSolution);
if (_analyzerReference != null)
{
_workspace.WorkspaceChanged -= OnWorkspaceChangedLookForAnalyzer;
PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(nameof(HasItems)));
}
}
}
}
private void ProcessEvents(WorkspaceChangeEventArgs args, IAsyncToken asyncToken)
{
SolutionCrawlerLogger.LogWorkspaceEvent(_logAggregator, (int)args.Kind);
// TODO: add telemetry that record how much it takes to process an event (max, min, average and etc)
switch (args.Kind)
{
case WorkspaceChangeKind.SolutionAdded:
case WorkspaceChangeKind.SolutionChanged:
case WorkspaceChangeKind.SolutionReloaded:
case WorkspaceChangeKind.SolutionRemoved:
case WorkspaceChangeKind.SolutionCleared:
ProcessSolutionEvent(args, asyncToken);
break;
case WorkspaceChangeKind.ProjectAdded:
case WorkspaceChangeKind.ProjectChanged:
case WorkspaceChangeKind.ProjectReloaded:
case WorkspaceChangeKind.ProjectRemoved:
ProcessProjectEvent(args, asyncToken);
break;
case WorkspaceChangeKind.DocumentAdded:
case WorkspaceChangeKind.DocumentReloaded:
case WorkspaceChangeKind.DocumentChanged:
case WorkspaceChangeKind.DocumentRemoved:
case WorkspaceChangeKind.AdditionalDocumentAdded:
case WorkspaceChangeKind.AdditionalDocumentRemoved:
case WorkspaceChangeKind.AdditionalDocumentChanged:
case WorkspaceChangeKind.AdditionalDocumentReloaded:
ProcessDocumentEvent(args, asyncToken);
break;
default:
throw ExceptionUtilities.Unreachable;
}
}
private void OnWorkspaceChanged(object sender, WorkspaceChangeEventArgs e)
{
switch (e.Kind)
{
case WorkspaceChangeKind.SolutionAdded:
case WorkspaceChangeKind.SolutionChanged:
case WorkspaceChangeKind.SolutionRemoved:
case WorkspaceChangeKind.SolutionCleared:
case WorkspaceChangeKind.SolutionReloaded:
ClearVersionMap(e.NewSolution.Workspace, e.NewSolution.ProjectIds);
break;
case WorkspaceChangeKind.ProjectAdded:
case WorkspaceChangeKind.ProjectRemoved:
case WorkspaceChangeKind.ProjectChanged:
case WorkspaceChangeKind.ProjectReloaded:
ClearVersionMap(e.NewSolution.Workspace, e.ProjectId);
break;
case WorkspaceChangeKind.DocumentRemoved:
ClearVersionMap(e.NewSolution.Workspace, e.DocumentId);
break;
case WorkspaceChangeKind.DocumentAdded:
case WorkspaceChangeKind.DocumentReloaded:
case WorkspaceChangeKind.DocumentChanged:
case WorkspaceChangeKind.AdditionalDocumentAdded:
case WorkspaceChangeKind.AdditionalDocumentRemoved:
case WorkspaceChangeKind.AdditionalDocumentChanged:
case WorkspaceChangeKind.AdditionalDocumentReloaded:
break;
default:
Contract.Fail("Unknown event");
break;
}
}
public async void OnWorkspaceChangedAsync(object sender, WorkspaceChangeEventArgs args)
{
Document oldDocument = (from d in _project.Documents where StringComparers.Paths.Equals(d.FilePath, _oldFilePath) select d).FirstOrDefault();
if (oldDocument == null)
{
return;
}
if (args.Kind == WorkspaceChangeKind.DocumentAdded && args.ProjectId == _project.Id)
{
Project project = (from p in args.NewSolution.Projects where p.Id.Equals(_project.Id) select p).FirstOrDefault();
Document addedDocument = (from d in project?.Documents where d.Id.Equals(args.DocumentId) select d).FirstOrDefault();
if (addedDocument != null && StringComparers.Paths.Equals(addedDocument.FilePath, _newFilePath))
{
_docAdded = true;
}
}
if (args.Kind == WorkspaceChangeKind.DocumentRemoved && args.ProjectId == _project.Id && args.DocumentId == oldDocument.Id)
{
_docRemoved = true;
}
if (args.Kind == WorkspaceChangeKind.DocumentChanged && args.ProjectId == _project.Id)
{
_docChanged = true;
}
if (_docAdded && _docRemoved && _docChanged)
{
_workspace.WorkspaceChanged -= OnWorkspaceChangedAsync;
Project myNewProject = _workspace.CurrentSolution.Projects.Where(p => StringComparers.Paths.Equals(p.FilePath, _project.FilePath)).FirstOrDefault();
await RenameAsync(myNewProject);
}
}
private void ProcessDocumentEvent(WorkspaceChangeEventArgs e, string eventName)
{
switch (e.Kind)
{
case WorkspaceChangeKind.DocumentAdded:
Contract.ThrowIfNull(e.DocumentId);
EnqueueEvent(e.NewSolution, e.DocumentId, InvocationReasons.DocumentAdded, eventName);
break;
case WorkspaceChangeKind.DocumentRemoved:
Contract.ThrowIfNull(e.DocumentId);
EnqueueEvent(e.OldSolution, e.DocumentId, InvocationReasons.DocumentRemoved, eventName);
break;
case WorkspaceChangeKind.DocumentReloaded:
case WorkspaceChangeKind.DocumentChanged:
Contract.ThrowIfNull(e.DocumentId);
EnqueueEvent(e.OldSolution, e.NewSolution, e.DocumentId, eventName);
break;
case WorkspaceChangeKind.AdditionalDocumentAdded:
case WorkspaceChangeKind.AdditionalDocumentRemoved:
case WorkspaceChangeKind.AdditionalDocumentChanged:
case WorkspaceChangeKind.AdditionalDocumentReloaded:
case WorkspaceChangeKind.AnalyzerConfigDocumentAdded:
case WorkspaceChangeKind.AnalyzerConfigDocumentRemoved:
case WorkspaceChangeKind.AnalyzerConfigDocumentChanged:
case WorkspaceChangeKind.AnalyzerConfigDocumentReloaded:
// If an additional file or .editorconfig has changed we need to reanalyze the entire project.
Contract.ThrowIfNull(e.ProjectId);
EnqueueEvent(e.NewSolution, e.ProjectId, InvocationReasons.AdditionalDocumentChanged, eventName);
break;
default:
throw ExceptionUtilities.UnexpectedValue(e.Kind);
}
}
public virtual void Update(
Optional <Drawing> drawing = default(Optional <Drawing>),
Optional <Plane> drawingPlane = default(Optional <Plane>),
Optional <ViewPort> activeViewPort = default(Optional <ViewPort>),
Optional <IViewControl> viewControl = default(Optional <IViewControl>),
bool isDirty = true)
{
var e = new WorkspaceChangeEventArgs(
drawing.HasValue,
drawingPlane.HasValue,
activeViewPort.HasValue,
viewControl.HasValue,
this.IsDirty != isDirty);
OnWorkspaceChanging(e);
if (drawing.HasValue)
{
this.Drawing = drawing.Value;
}
if (drawingPlane.HasValue)
{
this.DrawingPlane = drawingPlane.Value;
}
if (activeViewPort.HasValue)
{
this.ActiveViewPort = activeViewPort.Value;
}
if (viewControl.HasValue)
{
this.ViewControl = viewControl.Value;
}
this.IsDirty = isDirty;
OnWorkspaceChanged(e);
var selectedEntityIds = SelectedEntities.Select(ent => ent.Id).ToList();
}
private void OnWorkspaceChanged(object sender, WorkspaceChangeEventArgs args)
{
// We're getting an event for a workspace we already disconnected from
if (args.NewSolution.Workspace != _workspace)
{
return;
}
// If the displayed project is being renamed, retrigger the update
if (args.Kind == WorkspaceChangeKind.ProjectChanged && args.ProjectId != null)
{
var oldProject = args.OldSolution.GetProject(args.ProjectId);
var newProject = args.NewSolution.GetProject(args.ProjectId);
if (oldProject.Name != newProject.Name)
{
var currentContextDocumentId = _workspace.GetDocumentIdInCurrentContext(_subjectBuffer.AsTextContainer());
if (currentContextDocumentId != null && currentContextDocumentId.ProjectId == args.ProjectId)
{
StartModelUpdateAndSelectedItemUpdateTasks(modelUpdateDelay: 0, selectedItemUpdateDelay: 0, updateUIWhenDone: true);
}
}
}
if (args.Kind == WorkspaceChangeKind.DocumentChanged &&
args.OldSolution == args.NewSolution)
{
var currentContextDocumentId = _workspace.GetDocumentIdInCurrentContext(_subjectBuffer.AsTextContainer());
if (currentContextDocumentId != null && currentContextDocumentId == args.DocumentId)
{
// The context has changed, so update everything.
StartModelUpdateAndSelectedItemUpdateTasks(modelUpdateDelay: 0, selectedItemUpdateDelay: 0, updateUIWhenDone: true);
}
}
}
private void ProcessProjectEvent(WorkspaceChangeEventArgs e, string eventName)
{
switch (e.Kind)
{
case WorkspaceChangeKind.ProjectAdded:
Contract.ThrowIfNull(e.ProjectId);
EnqueueEvent(e.NewSolution, e.ProjectId, InvocationReasons.DocumentAdded, eventName);
break;
case WorkspaceChangeKind.ProjectRemoved:
Contract.ThrowIfNull(e.ProjectId);
EnqueueEvent(e.OldSolution, e.ProjectId, InvocationReasons.DocumentRemoved, eventName);
break;
case WorkspaceChangeKind.ProjectChanged:
case WorkspaceChangeKind.ProjectReloaded:
Contract.ThrowIfNull(e.ProjectId);
EnqueueEvent(e.OldSolution, e.NewSolution, e.ProjectId, eventName);
break;
default:
throw ExceptionUtilities.UnexpectedValue(e.Kind);
}
}
public async Task WorkspaceChanged_DocumentChanged_Razor_UpdatesProjectState_AfterDelay()
{
// Arrange
var workspaceStateGenerator = new TestProjectWorkspaceStateGenerator();
var detector = new WorkspaceProjectStateChangeDetector(workspaceStateGenerator)
{
EnqueueDelay = 1,
BlockDelayedUpdateWorkEnqueue = new ManualResetEventSlim(initialState: false),
};
Workspace.TryApplyChanges(SolutionWithTwoProjects);
var projectManager = new TestProjectSnapshotManager(new[] { detector }, Workspace);
projectManager.ProjectAdded(HostProjectOne);
workspaceStateGenerator.ClearQueue();
var solution = SolutionWithTwoProjects.WithDocumentText(RazorDocumentId, SourceText.From("Hello World"));
var e = new WorkspaceChangeEventArgs(WorkspaceChangeKind.DocumentChanged, oldSolution: SolutionWithTwoProjects, newSolution: solution, projectId: ProjectNumberOne.Id, RazorDocumentId);
// Act
detector.Workspace_WorkspaceChanged(Workspace, e);
// Assert
//
// The change hasn't come through yet.
Assert.Empty(workspaceStateGenerator.UpdateQueue);
detector.BlockDelayedUpdateWorkEnqueue.Set();
await detector._deferredUpdates.Single().Value;
var update = Assert.Single(workspaceStateGenerator.UpdateQueue);
Assert.Equal(update.workspaceProject.Id, ProjectNumberOne.Id);
Assert.Equal(update.projectSnapshot.FilePath, HostProjectOne.FilePath);
}
public async Task WorkspaceChanged_ProjectAddedEvent_AddsProject()
{
// Arrange
var workspaceStateGenerator = new TestProjectWorkspaceStateGenerator();
var detector = new WorkspaceProjectStateChangeDetector(workspaceStateGenerator, Dispatcher, WorkQueue)
{
NotifyWorkspaceChangedEventComplete = new ManualResetEventSlim(initialState: false),
};
var projectManager = new TestProjectSnapshotManager(Dispatcher, new[] { detector }, Workspace);
await Dispatcher.RunOnDispatcherThreadAsync(() => projectManager.ProjectAdded(HostProjectThree), CancellationToken.None).ConfigureAwait(false);
var solution = SolutionWithOneProject;
var e = new WorkspaceChangeEventArgs(WorkspaceChangeKind.ProjectAdded, oldSolution: EmptySolution, newSolution: solution, projectId: ProjectNumberThree.Id);
// Act
detector.Workspace_WorkspaceChanged(Workspace, e);
detector.NotifyWorkspaceChangedEventComplete.Wait();
WorkQueueTestAccessor.NotifyBackgroundWorkCompleted.Wait();
// Assert
Assert.Collection(
workspaceStateGenerator.UpdateQueue,
p => Assert.Equal(ProjectNumberThree.Id, p.WorkspaceProject.Id));
}
private void OnWorkspaceChanged(object?sender, WorkspaceChangeEventArgs e)
{
if (e.Kind == WorkspaceChangeKind.ProjectChanged)
{
RoslynDebug.AssertNotNull(e.ProjectId);
var oldProject = e.OldSolution.GetRequiredProject(e.ProjectId);
var newProject = e.NewSolution.GetRequiredProject(e.ProjectId);
if (!object.Equals(oldProject.ParseOptions, newProject.ParseOptions))
{
var workspace = e.NewSolution.Workspace;
var documentId = workspace.GetDocumentIdInCurrentContext(SubjectBuffer.AsTextContainer());
if (documentId != null)
{
var relatedDocumentIds = e.NewSolution.GetRelatedDocumentIds(documentId);
if (relatedDocumentIds.Any(d => d.ProjectId == e.ProjectId))
{
RaiseChanged();
}
}
}
}
}
// We override Workspace_WorkspaceChanged in order to enforce calls to this to be on the foreground thread.
// OmniSharp currently has an issue where they update the Solution on multiple different threads resulting
// in change events dispatching through the Workspace on multiple different threads. This normalizes
// that abnormality.
#pragma warning disable VSTHRD100 // Avoid async void methods
internal override async void Workspace_WorkspaceChanged(object sender, WorkspaceChangeEventArgs args)
#pragma warning restore VSTHRD100 // Avoid async void methods
{
if (_foregroundDispatcher.IsForegroundThread)
{
base.Workspace_WorkspaceChanged(sender, args);
return;
}
await Task.Factory.StartNew(
() =>
{
try
{
base.Workspace_WorkspaceChanged(sender, args);
}
catch (Exception ex)
{
Debug.Fail("Unexpected error when handling a workspace changed event: " + ex);
}
},
CancellationToken.None,
TaskCreationOptions.None,
_foregroundDispatcher.ForegroundScheduler);
}
public async System.Threading.Tasks.Task WorkspaceChangedAsync(object sender, WorkspaceChangeEventArgs e)
{
var profiler = MiniProfiler.StartNew(nameof(WorkspaceChangedAsync));
profiler.Storage = new NLogStorage(LogManager.GetLogger("profiler"));
var workspace = sender as VisualStudioWorkspace;
switch (e.Kind)
{
case WorkspaceChangeKind.SolutionAdded:
try
{
using (profiler.Step(WorkspaceChangeKind.SolutionAdded.ToString()))
{
await _indexingQueue.EnqueueMultipleAsync(workspace.CurrentSolution.Projects);
}
}
catch (Exception ex)
{
LogManager.GetLogger("error").Error(ex, "WorkspaceChangeKind.SolutionAdded");
await ThreadHelper.JoinableTaskFactory.SwitchToMainThreadAsync();
OutputWindowLogger.WriteLn($"Exception occured during adding solution: {ex.Message}");
}
break;
case WorkspaceChangeKind.SolutionChanged:
break;
case WorkspaceChangeKind.SolutionRemoved:
break;
case WorkspaceChangeKind.SolutionCleared:
break;
case WorkspaceChangeKind.SolutionReloaded:
break;
case WorkspaceChangeKind.ProjectAdded:
try
{
using (profiler.Step(WorkspaceChangeKind.SolutionAdded.ToString()))
{
await _indexingQueue.EnqueueMultipleAsync(workspace.CurrentSolution.Projects);
}
}
catch (Exception ex)
{
LogManager.GetLogger("error").Error(ex, "WorkspaceChangeKind.ProjectAdded");
OutputWindowLogger.WriteLn($"Exception occured during adding projects: {ex.Message}");
}
break;
case WorkspaceChangeKind.ProjectRemoved:
break;
case WorkspaceChangeKind.ProjectChanged:
break;
case WorkspaceChangeKind.ProjectReloaded:
break;
case WorkspaceChangeKind.DocumentAdded:
var documentAddedChanges = e.NewSolution.GetChanges(e.OldSolution);
var addedDocuments = documentAddedChanges.GetProjectChanges()
.SelectMany(x => x.GetAddedDocuments())
.Select(x => workspace.CurrentSolution.GetDocument(x));
await DocumentsAddedActionAsync(addedDocuments);
break;
case WorkspaceChangeKind.DocumentRemoved:
var documentRemovedChanges = e.NewSolution.GetChanges(e.OldSolution);
var removedDocuments = documentRemovedChanges.GetProjectChanges()
.SelectMany(x => x.GetRemovedDocuments());
await DocumentRemovedActionAsync(removedDocuments);
break;
case WorkspaceChangeKind.DocumentReloaded:
break;
case WorkspaceChangeKind.DocumentChanged:
break;
case WorkspaceChangeKind.AdditionalDocumentAdded:
break;
case WorkspaceChangeKind.AdditionalDocumentRemoved:
break;
case WorkspaceChangeKind.AdditionalDocumentReloaded:
break;
case WorkspaceChangeKind.AdditionalDocumentChanged:
break;
default:
break;
}
await profiler.StopAsync();
}
private void OnWorkspaceChanged(object sender, WorkspaceChangeEventArgs args)
{
if (args.Kind != WorkspaceChangeKind.DocumentChanged)
{
if (!_dismissed)
{
this.Cancel();
}
}
}
private void OnWorkspaceChanged(object sender, WorkspaceChangeEventArgs eventArgs) => _workQueue.AddWork(true);
private void OnWorkspaceChanged(object?sender, WorkspaceChangeEventArgs eventArgs) => _asyncDelay.RequeueWork();
// Internal for testing, virtual for temporary VSCode workaround
internal virtual void Workspace_WorkspaceChanged(object sender, WorkspaceChangeEventArgs e)
{
Project project;
switch (e.Kind)
{
case WorkspaceChangeKind.ProjectAdded:
{
project = e.NewSolution.GetProject(e.ProjectId);
Debug.Assert(project != null);
if (TryGetProjectSnapshot(project.FilePath, out var projectSnapshot))
{
_workspaceStateGenerator.Update(project, projectSnapshot, CancellationToken.None);
}
break;
}
case WorkspaceChangeKind.ProjectChanged:
case WorkspaceChangeKind.ProjectReloaded:
{
project = e.NewSolution.GetProject(e.ProjectId);
if (TryGetProjectSnapshot(project?.FilePath, out var _))
{
EnqueueUpdate(e.ProjectId);
}
break;
}
case WorkspaceChangeKind.ProjectRemoved:
{
project = e.OldSolution.GetProject(e.ProjectId);
Debug.Assert(project != null);
if (TryGetProjectSnapshot(project?.FilePath, out var projectSnapshot))
{
_workspaceStateGenerator.Update(workspaceProject: null, projectSnapshot, CancellationToken.None);
}
break;
}
case WorkspaceChangeKind.DocumentChanged:
case WorkspaceChangeKind.DocumentReloaded:
{
// This is the case when a component declaration file changes on disk. We have an MSBuild
// generator configured by the SDK that will poke these files on disk when a component
// is saved, or loses focus in the editor.
project = e.OldSolution.GetProject(e.ProjectId);
var document = project.GetDocument(e.DocumentId);
if (document.FilePath == null)
{
return;
}
// Using EndsWith because Path.GetExtension will ignore everything before .cs
// Using Ordinal because the SDK generates these filenames.
// Stll have .cshtml.g.cs and .razor.g.cs for Razor.VSCode scenarios.
if (document.FilePath.EndsWith(".cshtml.g.cs", StringComparison.Ordinal) ||
document.FilePath.EndsWith(".razor.g.cs", StringComparison.Ordinal) ||
document.FilePath.EndsWith(".razor", StringComparison.Ordinal) ||
// VSCode's background C# document
document.FilePath.EndsWith("__bg__virtual.cs", StringComparison.Ordinal))
{
EnqueueUpdate(e.ProjectId);
return;
}
// We now know we're not operating directly on a Razor file. However, it's possible the user is operating on a partial class that is associated with a Razor file.
if (IsPartialComponentClass(document))
{
EnqueueUpdate(e.ProjectId);
}
break;
}
case WorkspaceChangeKind.SolutionAdded:
case WorkspaceChangeKind.SolutionChanged:
case WorkspaceChangeKind.SolutionCleared:
case WorkspaceChangeKind.SolutionReloaded:
case WorkspaceChangeKind.SolutionRemoved:
if (e.OldSolution != null)
{
foreach (var p in e.OldSolution.Projects)
{
if (TryGetProjectSnapshot(p?.FilePath, out var projectSnapshot))
{
_workspaceStateGenerator.Update(workspaceProject: null, projectSnapshot, CancellationToken.None);
}
}
}
InitializeSolution(e.NewSolution);
break;
}
}
private void WorkspaceChanged(object sender, WorkspaceChangeEventArgs e)
{
OnPropertyChangedDirect(string.Empty);
}
private void OnWorkspaceChanged(object sender, WorkspaceChangeEventArgs e)
{
switch (e.Kind)
{
case WorkspaceChangeKind.SolutionAdded:
_infoBarShownForCurrentSolution = false;
return;
// Check if a new analyzer config document was added
case WorkspaceChangeKind.AnalyzerConfigDocumentAdded:
break;
default:
return;
}
// Bail out if we have a null DTE instance or we have already shown the info bar for current solution.
if (_dte == null ||
_infoBarShownForCurrentSolution)
{
return;
}
// Check if added analyzer config document is at the root of the current solution.
var analyzerConfigDocumentFilePath = e.NewSolution.GetAnalyzerConfigDocument(e.DocumentId)?.FilePath;
var analyzerConfigDirectory = PathUtilities.GetDirectoryName(analyzerConfigDocumentFilePath);
var solutionDirectory = PathUtilities.GetDirectoryName(e.NewSolution.FilePath);
if (analyzerConfigDocumentFilePath == null ||
analyzerConfigDirectory == null ||
analyzerConfigDirectory != solutionDirectory)
{
return;
}
// Check if user has explicitly disabled the suggestion to add newly added analyzer config document as solution item.
if (_workspace.Options.GetOption(NeverShowAgain))
{
return;
}
// Kick off a task to show info bar to make it a solution item.
Task.Run(async() =>
{
await _threadingContext.JoinableTaskFactory.SwitchToMainThreadAsync();
var solution = (Solution2)_dte.Solution;
if (VisualStudioAddSolutionItemService.TryGetExistingSolutionItemsFolder(solution, analyzerConfigDocumentFilePath, out _, out var hasExistingSolutionItem) &&
hasExistingSolutionItem)
{
return;
}
if (!_infoBarShownForCurrentSolution)
{
_infoBarShownForCurrentSolution = true;
var infoBarService = _workspace.Services.GetRequiredService <IInfoBarService>();
infoBarService.ShowInfoBarInGlobalView(
ServicesVSResources.A_new_editorconfig_file_was_detected_at_the_root_of_your_solution_Would_you_like_to_make_it_a_solution_item,
GetInfoBarUIItems().ToArray());
}
});
return;
// Local functions
IEnumerable <InfoBarUI> GetInfoBarUIItems()
{
// Yes - add editorconfig solution item.
yield return(new InfoBarUI(
title: ServicesVSResources.Yes,
kind: InfoBarUI.UIKind.Button,
action: AddEditorconfigSolutionItem,
closeAfterAction: true));
// No - do not add editorconfig solution item.
yield return(new InfoBarUI(
title: ServicesVSResources.No,
kind: InfoBarUI.UIKind.Button,
action: () => { },
closeAfterAction: true));
// Don't show the InfoBar again link
yield return(new InfoBarUI(title: ServicesVSResources.Never_show_this_again,
kind: InfoBarUI.UIKind.Button,
action: () => _workspace.Options = _workspace.Options.WithChangedOption(NeverShowAgain, true),
closeAfterAction: true));
}
void AddEditorconfigSolutionItem()
{
var addSolutionItemService = _workspace.Services.GetRequiredService <IAddSolutionItemService>();
addSolutionItemService.AddSolutionItemAsync(analyzerConfigDocumentFilePath, CancellationToken.None).Wait();
}
}
private void OnWorkspaceChanged(object sender, WorkspaceChangeEventArgs args)
{
// guard us from cancellation
try
{
ProcessEvents(args, _listener.BeginAsyncOperation("OnWorkspaceChanged"));
}
catch (OperationCanceledException oce)
{
if (NotOurShutdownToken(oce))
{
throw;
}
// it is our cancellation, ignore
}
catch (AggregateException ae)
{
ae = ae.Flatten();
// If we had a mix of exceptions, don't eat it
if (ae.InnerExceptions.Any(e => !(e is OperationCanceledException)) ||
ae.InnerExceptions.Cast<OperationCanceledException>().Any(NotOurShutdownToken))
{
// We had a cancellation with a different token, so don't eat it
throw;
}
// it is our cancellation, ignore
}
}
private void OnWorkspaceChangedLookForOptionsChanges(object sender, WorkspaceChangeEventArgs e)
{
if (e.Kind == WorkspaceChangeKind.SolutionCleared ||
e.Kind == WorkspaceChangeKind.SolutionReloaded ||
e.Kind == WorkspaceChangeKind.SolutionRemoved)
{
Workspace.WorkspaceChanged -= OnWorkspaceChangedLookForOptionsChanges;
}
else if (e.ProjectId == ProjectId)
{
if (e.Kind == WorkspaceChangeKind.ProjectRemoved)
{
Workspace.WorkspaceChanged -= OnWorkspaceChangedLookForOptionsChanges;
}
else if (e.Kind == WorkspaceChangeKind.ProjectChanged)
{
OnProjectConfigurationChanged();
}
else if (e.DocumentId != null)
{
switch (e.Kind)
{
case WorkspaceChangeKind.AnalyzerConfigDocumentAdded:
case WorkspaceChangeKind.AnalyzerConfigDocumentChanged:
case WorkspaceChangeKind.AnalyzerConfigDocumentReloaded:
case WorkspaceChangeKind.AnalyzerConfigDocumentRemoved:
OnProjectConfigurationChanged();
break;
}
}
}
return;
// Local functions.
void OnProjectConfigurationChanged()
{
var project = e.NewSolution.GetRequiredProject(ProjectId);
var newGeneralDiagnosticOption = project.CompilationOptions !.GeneralDiagnosticOption;
var newSpecificDiagnosticOptions = project.CompilationOptions !.SpecificDiagnosticOptions;
var newAnalyzerConfigOptions = project.GetAnalyzerConfigOptions();
if (newGeneralDiagnosticOption != _generalDiagnosticOption ||
!object.ReferenceEquals(newSpecificDiagnosticOptions, _specificDiagnosticOptions) ||
!object.ReferenceEquals(newAnalyzerConfigOptions?.TreeOptions, _analyzerConfigOptions?.TreeOptions) ||
!object.ReferenceEquals(newAnalyzerConfigOptions?.AnalyzerOptions, _analyzerConfigOptions?.AnalyzerOptions))
{
_generalDiagnosticOption = newGeneralDiagnosticOption;
_specificDiagnosticOptions = newSpecificDiagnosticOptions;
_analyzerConfigOptions = newAnalyzerConfigOptions;
Contract.ThrowIfNull(_items, "We only subscribe to events after we create the items, so this should not be null.");
foreach (var item in _items.OfType <DiagnosticItem>())
{
var effectiveSeverity = item.Descriptor.GetEffectiveSeverity(project.CompilationOptions, newAnalyzerConfigOptions);
item.UpdateEffectiveSeverity(effectiveSeverity);
}
}
}
}
public static bool IsActiveDocumentCleared(this WorkspaceChangeEventArgs changeEventArgs, Document?oldDocument) =>
changeEventArgs.CheckIfNull(nameof(changeEventArgs)).Kind switch
{
async void Workspace_WorkspaceChanged(object sender, WorkspaceChangeEventArgs e)
{
await CheckForSemanticChange();
}
private void OnWorkspaceChanged(object sender, WorkspaceChangeEventArgs e)
{
switch (e.Kind)
{
case WorkspaceChangeKind.SolutionAdded:
case WorkspaceChangeKind.SolutionChanged:
case WorkspaceChangeKind.SolutionRemoved:
case WorkspaceChangeKind.SolutionCleared:
case WorkspaceChangeKind.SolutionReloaded:
ClearVersionMap(e.NewSolution.Workspace, e.NewSolution.ProjectIds);
break;
case WorkspaceChangeKind.ProjectAdded:
case WorkspaceChangeKind.ProjectRemoved:
case WorkspaceChangeKind.ProjectChanged:
case WorkspaceChangeKind.ProjectReloaded:
ClearVersionMap(e.NewSolution.Workspace, e.ProjectId);
break;
case WorkspaceChangeKind.DocumentRemoved:
ClearVersionMap(e.NewSolution.Workspace, e.DocumentId);
break;
case WorkspaceChangeKind.DocumentAdded:
case WorkspaceChangeKind.DocumentReloaded:
case WorkspaceChangeKind.DocumentChanged:
case WorkspaceChangeKind.AdditionalDocumentAdded:
case WorkspaceChangeKind.AdditionalDocumentRemoved:
case WorkspaceChangeKind.AdditionalDocumentChanged:
case WorkspaceChangeKind.AdditionalDocumentReloaded:
break;
default:
Contract.Fail("Unknown event");
break;
}
}
async void Ws_WorkspaceChanged(object sender, WorkspaceChangeEventArgs e)
{
var ws = (Microsoft.CodeAnalysis.Workspace)sender;
var currentSolution = ws.CurrentSolution;
if (currentSolution == null)
{
return;
}
try {
switch (e.Kind)
{
case WorkspaceChangeKind.ProjectAdded:
var project1 = currentSolution.GetProject(e.ProjectId);
if (project1 != null)
{
SearchAsync(documentInfos, project1, default(CancellationToken));
}
break;
case WorkspaceChangeKind.ProjectRemoved:
var project = currentSolution.GetProject(e.ProjectId);
if (project != null)
{
foreach (var docId in project.DocumentIds)
{
RemoveDocument(documentInfos, docId);
}
}
break;
case WorkspaceChangeKind.DocumentAdded:
var document = currentSolution.GetDocument(e.DocumentId);
if (document != null)
{
await UpdateDocument(documentInfos, document, default(CancellationToken));
}
break;
case WorkspaceChangeKind.DocumentRemoved:
RemoveDocument(documentInfos, e.DocumentId);
break;
case WorkspaceChangeKind.DocumentChanged:
var doc = currentSolution.GetDocument(e.DocumentId);
if (doc != null)
{
CancellationTokenSource tcs;
lock (documentChangedCts) {
CancellationTokenSource oldTcs;
if (documentChangedCts.TryGetValue(e.DocumentId, out oldTcs))
{
oldTcs.Cancel();
}
tcs = new CancellationTokenSource();
documentChangedCts [e.DocumentId] = tcs;
}
try {
//Delaying parsing of new content for 1 second shouldn't be noticable by user
//since he would have to edit file and instantlly go to search for newly written member...
await Task.Delay(1000, tcs.Token).ConfigureAwait(false);
await Task.Run(delegate {
return(UpdateDocument(documentInfos, doc, tcs.Token));
}, tcs.Token).ConfigureAwait(false);
} finally {
lock (documentChangedCts) {
//cts might be replaced by newer call cts
CancellationTokenSource existingCts;
if (documentChangedCts.TryGetValue(e.DocumentId, out existingCts) && tcs == existingCts)
{
documentChangedCts.Remove(e.DocumentId);
}
}
}
}
break;
}
} catch (AggregateException ae) {
ae.Flatten().Handle(ex => ex is OperationCanceledException);
} catch (OperationCanceledException) {
} catch (Exception ex) {
LoggingService.LogError("Error while updating navigation symbol cache.", ex);
}
}
private void WorkspaceChanged(object sender, WorkspaceChangeEventArgs e)
{
ignoreLayerChange = true;
Layers = workspace.Drawing.GetLayers().OrderBy(l => l.Name).Select(l => new ReadOnlyLayerViewModel(l));
ignoreLayerChange = false;
}
// We override Workspace_WorkspaceChanged in order to enforce calls to this to be on the project snapshot manager's
// thread. OmniSharp currently has an issue where they update the Solution on multiple different threads resulting
// in change events dispatching through the Workspace on multiple different threads. This normalizes
// that abnormality.
internal override void Workspace_WorkspaceChanged(object sender, WorkspaceChangeEventArgs args)
{
_ = Workspace_WorkspaceChangedAsync(sender, args, CancellationToken.None);
}
private void OnWorkspaceChanged(object sender, WorkspaceChangeEventArgs e)
{
Debug.Assert(View == null);
StartRefresh();
}
private void OnWorkspaceChanged(object sender, WorkspaceChangeEventArgs args)
{
// We're getting an event for a workspace we already disconnected from
if (args.NewSolution.Workspace != _workspace)
{
return;
}
// If the displayed project is being renamed, retrigger the update
if (args.Kind == WorkspaceChangeKind.ProjectChanged && args.ProjectId != null)
{
var oldProject = args.OldSolution.GetProject(args.ProjectId);
var newProject = args.NewSolution.GetProject(args.ProjectId);
if (oldProject.Name != newProject.Name)
{
var currentContextDocumentId = _workspace.GetDocumentIdInCurrentContext(_subjectBuffer.AsTextContainer());
if (currentContextDocumentId != null && currentContextDocumentId.ProjectId == args.ProjectId)
{
StartModelUpdateAndSelectedItemUpdateTasks(modelUpdateDelay: 0, selectedItemUpdateDelay: 0, updateUIWhenDone: true);
}
}
}
if (args.Kind == WorkspaceChangeKind.DocumentChanged &&
args.OldSolution == args.NewSolution)
{
var currentContextDocumentId = _workspace.GetDocumentIdInCurrentContext(_subjectBuffer.AsTextContainer());
if (currentContextDocumentId != null && currentContextDocumentId == args.DocumentId)
{
// The context has changed, so update everything.
StartModelUpdateAndSelectedItemUpdateTasks(modelUpdateDelay: 0, selectedItemUpdateDelay: 0, updateUIWhenDone: true);
}
}
}
// Here we're specifically listening for cases when a user opens a Razor document and an active C# content gets created.
internal void Workspace_WorkspaceChanged(object sender, WorkspaceChangeEventArgs args)
{
lock (_workspaceChangedLock)
{
switch (args.Kind)
{
case WorkspaceChangeKind.DocumentAdded:
{
// We could technically listen for DocumentAdded here but just because a document gets added doesn't mean it has content included.
// Therefore we need to wait for content to populated for Razor files so we don't preemptively remove the corresponding background
// C# before the active C# content has been populated.
var project = args.NewSolution.GetProject(args.ProjectId);
var document = project.GetDocument(args.DocumentId);
if (document.FilePath == null)
{
break;
}
if (document.FilePath.EndsWith(ActiveVirtualDocumentSuffix, StringComparison.Ordinal) && !document.FilePath.EndsWith(BackgroundVirtualDocumentSuffix, StringComparison.Ordinal))
{
// Document from editor got opened, clear out any background documents of the same type
var razorDocumentFilePath = GetRazorDocumentFilePath(document);
var backgroundDocumentFilePath = GetBackgroundVirtualDocumentFilePath(razorDocumentFilePath);
var backgroundDocument = GetRoslynDocument(project, backgroundDocumentFilePath);
if (backgroundDocument != null)
{
_workspace.RemoveDocument(backgroundDocument.Id);
}
}
break;
}
case WorkspaceChangeKind.DocumentRemoved:
{
var project = args.OldSolution.GetProject(args.ProjectId);
var document = project.GetDocument(args.DocumentId);
if (document.FilePath == null)
{
break;
}
if (document.FilePath.EndsWith(ActiveVirtualDocumentSuffix, StringComparison.Ordinal) && !document.FilePath.EndsWith(BackgroundVirtualDocumentSuffix, StringComparison.Ordinal))
{
var razorDocumentFilePath = GetRazorDocumentFilePath(document);
if (File.Exists(razorDocumentFilePath))
{
// Razor document closed because the backing C# virtual document went away
var backgroundDocumentFilePath = GetBackgroundVirtualDocumentFilePath(razorDocumentFilePath);
var newName = Path.GetFileName(backgroundDocumentFilePath);
var delegatedTextLoader = new DelegatedTextLoader(document);
var movedDocumentInfo = DocumentInfo.Create(args.DocumentId, newName, loader: delegatedTextLoader, filePath: backgroundDocumentFilePath);
_workspace.AddDocument(movedDocumentInfo);
}
}
}
break;
}
}
}
private void OnWorkspaceChanged(object sender, WorkspaceChangeEventArgs args)
{
// We're getting an event for a workspace we already disconnected from
if (args.NewSolution.Workspace != _workspace)
{
// we are async so we are getting events from previous workspace we were associated with
// just ignore them
return;
}
switch (args.Kind)
{
case WorkspaceChangeKind.ProjectChanged:
{
var documentId = _workspace.GetDocumentIdInCurrentContext(_subjectBuffer.AsTextContainer());
if (documentId == null || documentId.ProjectId != args.ProjectId)
{
break;
}
var oldProject = args.OldSolution.GetProject(args.ProjectId);
var newProject = args.NewSolution.GetProject(args.ProjectId);
// make sure in case of parse config change, we re-colorize whole document. not just edited section.
var configChanged = !object.Equals(oldProject.ParseOptions, newProject.ParseOptions);
EnqueueParseSnapshotTask(newProject.GetDocument(documentId));
break;
}
case WorkspaceChangeKind.DocumentChanged:
{
ParseIfThisDocument(args.OldSolution, args.NewSolution, args.DocumentId);
break;
}
}
// put a request to update last parsed document.
// this will make us to enqueue a request per workspace change event per a opened file.
// if this show up as perf cost, we might need to revisit this design. currently we do this so that our Roslyn Language Service API
// maintain its consistency.
var newSolution = args.NewSolution;
_workQueue.EnqueueBackgroundTask(c => UpdateLastParsedDocumentAsync(newSolution, c), "UpdateLastParsedDocument", CancellationToken.None);
}
private void OnWorkspaceChanged(object sender, WorkspaceChangeEventArgs e)
{
EnqueueUpdate();
}
private void ProcessEvents(WorkspaceChangeEventArgs args, IAsyncToken asyncToken)
{
SolutionCrawlerLogger.LogWorkspaceEvent(_logAggregator, (int)args.Kind);
// TODO: add telemetry that record how much it takes to process an event (max, min, average and etc)
switch (args.Kind)
{
case WorkspaceChangeKind.SolutionAdded:
case WorkspaceChangeKind.SolutionChanged:
case WorkspaceChangeKind.SolutionReloaded:
case WorkspaceChangeKind.SolutionRemoved:
case WorkspaceChangeKind.SolutionCleared:
ProcessSolutionEvent(args, asyncToken);
break;
case WorkspaceChangeKind.ProjectAdded:
case WorkspaceChangeKind.ProjectChanged:
case WorkspaceChangeKind.ProjectReloaded:
case WorkspaceChangeKind.ProjectRemoved:
ProcessProjectEvent(args, asyncToken);
break;
case WorkspaceChangeKind.DocumentAdded:
case WorkspaceChangeKind.DocumentReloaded:
case WorkspaceChangeKind.DocumentChanged:
case WorkspaceChangeKind.DocumentRemoved:
case WorkspaceChangeKind.AdditionalDocumentAdded:
case WorkspaceChangeKind.AdditionalDocumentRemoved:
case WorkspaceChangeKind.AdditionalDocumentChanged:
case WorkspaceChangeKind.AdditionalDocumentReloaded:
ProcessDocumentEvent(args, asyncToken);
break;
default:
throw ExceptionUtilities.Unreachable;
}
}
private void ProcessEvent(WorkspaceChangeEventArgs args, string eventName)
{
SolutionCrawlerLogger.LogWorkspaceEvent(_logAggregator, (int)args.Kind);
// TODO: add telemetry that record how much it takes to process an event (max, min, average and etc)
switch (args.Kind)
{
case WorkspaceChangeKind.SolutionAdded:
EnqueueFullSolutionEvent(args.NewSolution, InvocationReasons.DocumentAdded, eventName);
break;
case WorkspaceChangeKind.SolutionChanged:
case WorkspaceChangeKind.SolutionReloaded:
EnqueueSolutionChangedEvent(args.OldSolution, args.NewSolution, eventName);
break;
case WorkspaceChangeKind.SolutionRemoved:
EnqueueFullSolutionEvent(args.OldSolution, InvocationReasons.SolutionRemoved, eventName);
break;
case WorkspaceChangeKind.SolutionCleared:
EnqueueFullSolutionEvent(args.OldSolution, InvocationReasons.DocumentRemoved, eventName);
break;
case WorkspaceChangeKind.ProjectAdded:
Contract.ThrowIfNull(args.ProjectId);
EnqueueFullProjectEvent(args.NewSolution, args.ProjectId, InvocationReasons.DocumentAdded, eventName);
break;
case WorkspaceChangeKind.ProjectChanged:
case WorkspaceChangeKind.ProjectReloaded:
Contract.ThrowIfNull(args.ProjectId);
EnqueueProjectChangedEvent(args.OldSolution, args.NewSolution, args.ProjectId, eventName);
break;
case WorkspaceChangeKind.ProjectRemoved:
Contract.ThrowIfNull(args.ProjectId);
EnqueueFullProjectEvent(args.OldSolution, args.ProjectId, InvocationReasons.DocumentRemoved, eventName);
break;
case WorkspaceChangeKind.DocumentAdded:
Contract.ThrowIfNull(args.DocumentId);
EnqueueFullDocumentEvent(args.NewSolution, args.DocumentId, InvocationReasons.DocumentAdded, eventName);
break;
case WorkspaceChangeKind.DocumentReloaded:
case WorkspaceChangeKind.DocumentChanged:
Contract.ThrowIfNull(args.DocumentId);
EnqueueDocumentChangedEvent(args.OldSolution, args.NewSolution, args.DocumentId, eventName);
break;
case WorkspaceChangeKind.DocumentRemoved:
Contract.ThrowIfNull(args.DocumentId);
EnqueueFullDocumentEvent(args.OldSolution, args.DocumentId, InvocationReasons.DocumentRemoved, eventName);
break;
case WorkspaceChangeKind.AdditionalDocumentAdded:
case WorkspaceChangeKind.AdditionalDocumentRemoved:
case WorkspaceChangeKind.AdditionalDocumentChanged:
case WorkspaceChangeKind.AdditionalDocumentReloaded:
case WorkspaceChangeKind.AnalyzerConfigDocumentAdded:
case WorkspaceChangeKind.AnalyzerConfigDocumentRemoved:
case WorkspaceChangeKind.AnalyzerConfigDocumentChanged:
case WorkspaceChangeKind.AnalyzerConfigDocumentReloaded:
// If an additional file or .editorconfig has changed we need to reanalyze the entire project.
Contract.ThrowIfNull(args.ProjectId);
EnqueueFullProjectEvent(args.NewSolution, args.ProjectId, InvocationReasons.AdditionalDocumentChanged, eventName);
break;
default:
throw ExceptionUtilities.UnexpectedValue(args.Kind);
}
}
// Internal for testing, virtual for temporary VSCode workaround
internal virtual void Workspace_WorkspaceChanged(object sender, WorkspaceChangeEventArgs e)
{
Project project;
switch (e.Kind)
{
case WorkspaceChangeKind.ProjectAdded:
{
project = e.NewSolution.GetProject(e.ProjectId);
Debug.Assert(project != null);
if (TryGetProjectSnapshot(project.FilePath, out var projectSnapshot))
{
_workspaceStateGenerator.Update(project, projectSnapshot);
}
break;
}
case WorkspaceChangeKind.ProjectChanged:
case WorkspaceChangeKind.ProjectReloaded:
{
project = e.NewSolution.GetProject(e.ProjectId);
if (TryGetProjectSnapshot(project?.FilePath, out var _))
{
EnqueueUpdate(e.ProjectId);
}
break;
}
case WorkspaceChangeKind.ProjectRemoved:
{
project = e.OldSolution.GetProject(e.ProjectId);
Debug.Assert(project != null);
if (TryGetProjectSnapshot(project?.FilePath, out var projectSnapshot))
{
_workspaceStateGenerator.Update(workspaceProject: null, projectSnapshot);
}
break;
}
case WorkspaceChangeKind.DocumentChanged:
case WorkspaceChangeKind.DocumentReloaded:
{
// This is the case when a component declaration file changes on disk. We have an MSBuild
// generator configured by the SDK that will poke these files on disk when a component
// is saved, or loses focus in the editor.
project = e.OldSolution.GetProject(e.ProjectId);
var document = project.GetDocument(e.DocumentId);
if (document.FilePath == null)
{
break;
}
// Using EndsWith because Path.GetExtension will ignore everything before .cs
// Using Ordinal because the SDK generates these filenames.
if (document.FilePath.EndsWith(".cshtml.g.cs", StringComparison.Ordinal) || document.FilePath.EndsWith(".razor.g.cs", StringComparison.Ordinal))
{
EnqueueUpdate(e.ProjectId);
}
break;
}
case WorkspaceChangeKind.SolutionAdded:
case WorkspaceChangeKind.SolutionChanged:
case WorkspaceChangeKind.SolutionCleared:
case WorkspaceChangeKind.SolutionReloaded:
case WorkspaceChangeKind.SolutionRemoved:
if (e.OldSolution != null)
{
foreach (var p in e.OldSolution.Projects)
{
if (TryGetProjectSnapshot(p?.FilePath, out var projectSnapshot))
{
_workspaceStateGenerator.Update(workspaceProject: null, projectSnapshot);
}
}
}
InitializeSolution(e.NewSolution);
break;
}
}
private void ProcessDocumentEvent(WorkspaceChangeEventArgs e, IAsyncToken asyncToken)
{
switch (e.Kind)
{
case WorkspaceChangeKind.DocumentAdded:
EnqueueEvent(e.NewSolution, e.DocumentId, InvocationReasons.DocumentAdded, asyncToken);
break;
case WorkspaceChangeKind.DocumentRemoved:
EnqueueEvent(e.OldSolution, e.DocumentId, InvocationReasons.DocumentRemoved, asyncToken);
break;
case WorkspaceChangeKind.DocumentReloaded:
case WorkspaceChangeKind.DocumentChanged:
EnqueueEvent(e.OldSolution, e.NewSolution, e.DocumentId, asyncToken);
break;
case WorkspaceChangeKind.AdditionalDocumentAdded:
case WorkspaceChangeKind.AdditionalDocumentRemoved:
case WorkspaceChangeKind.AdditionalDocumentChanged:
case WorkspaceChangeKind.AdditionalDocumentReloaded:
// If an additional file has changed we need to reanalyze the entire project.
EnqueueEvent(e.NewSolution, e.ProjectId, InvocationReasons.AdditionalDocumentChanged, asyncToken);
break;
default:
throw ExceptionUtilities.Unreachable;
}
}
protected virtual void SolutionOrProjectChanged(WorkspaceChangeEventArgs e)
{
// do nothing in base implementation
}
private void ProcessSolutionEvent(WorkspaceChangeEventArgs e, IAsyncToken asyncToken)
{
switch (e.Kind)
{
case WorkspaceChangeKind.SolutionAdded:
OnSolutionAdded(e.NewSolution);
EnqueueEvent(e.NewSolution, InvocationReasons.DocumentAdded, asyncToken);
break;
case WorkspaceChangeKind.SolutionRemoved:
EnqueueEvent(e.OldSolution, InvocationReasons.SolutionRemoved, asyncToken);
break;
case WorkspaceChangeKind.SolutionCleared:
EnqueueEvent(e.OldSolution, InvocationReasons.DocumentRemoved, asyncToken);
break;
case WorkspaceChangeKind.SolutionChanged:
case WorkspaceChangeKind.SolutionReloaded:
EnqueueEvent(e.OldSolution, e.NewSolution, asyncToken);
break;
default:
throw ExceptionUtilities.Unreachable;
}
}
