private bool HasProjectFileChanges(ProjectChanges changes)
{
return(changes.GetAddedDocuments().Any() ||
changes.GetRemovedDocuments().Any() ||
changes.GetAddedMetadataReferences().Any() ||
changes.GetRemovedMetadataReferences().Any() ||
changes.GetAddedProjectReferences().Any() ||
changes.GetRemovedProjectReferences().Any() ||
changes.GetAddedAnalyzerReferences().Any() ||
changes.GetRemovedAnalyzerReferences().Any());
}
protected override void ApplyProjectChanges(ProjectChanges projectChanges)
{
System.Diagnostics.Debug.Assert(this.applyChangesProjectFile == null);
var project = projectChanges.OldProject ?? projectChanges.NewProject;
try
{
// if we need to modify the project file, load it first.
if (projectChanges.GetAddedDocuments().Any() ||
projectChanges.GetRemovedDocuments().Any())
{
var projectPath = project.FilePath;
IProjectFileLoader loader;
if (this.TryGetLoaderFromProjectPath(projectPath, ReportMode.Ignore, out loader))
{
try
{
this.applyChangesProjectFile = loader.LoadProjectFileAsync(projectPath, this.properties, CancellationToken.None).Result;
}
catch (System.IO.IOException exception)
{
this.OnWorkspaceFailed(new ProjectDiagnostic(WorkspaceDiagnosticKind.Failure, exception.Message, projectChanges.ProjectId));
}
}
}
// do normal apply operations
base.ApplyProjectChanges(projectChanges);
// save project file
if (this.applyChangesProjectFile != null)
{
try
{
this.applyChangesProjectFile.Save();
}
catch (System.IO.IOException exception)
{
this.OnWorkspaceFailed(new ProjectDiagnostic(WorkspaceDiagnosticKind.Failure, exception.Message, projectChanges.ProjectId));
}
}
}
finally
{
this.applyChangesProjectFile = null;
}
}
private async Task EnqueueWorkItemAsync(ProjectChanges projectChanges)
{
await EnqueueProjectConfigurationChangeWorkItemAsync(projectChanges).ConfigureAwait(false);
foreach (var addedDocumentId in projectChanges.GetAddedDocuments())
{
await EnqueueWorkItemAsync(projectChanges.NewProject.GetRequiredDocument(addedDocumentId), InvocationReasons.DocumentAdded).ConfigureAwait(false);
}
foreach (var changedDocumentId in projectChanges.GetChangedDocuments())
{
await EnqueueWorkItemAsync(projectChanges.OldProject.GetRequiredDocument(changedDocumentId), projectChanges.NewProject.GetRequiredDocument(changedDocumentId))
.ConfigureAwait(continueOnCapturedContext: false);
}
foreach (var removedDocumentId in projectChanges.GetRemovedDocuments())
{
await EnqueueWorkItemAsync(projectChanges.OldProject.GetRequiredDocument(removedDocumentId), InvocationReasons.DocumentRemoved).ConfigureAwait(false);
}
}
private async Task EnqueueWorkItemAsync(ProjectChanges projectChanges)
{
await EnqueueProjectConfigurationChangeWorkItemAsync(projectChanges).ConfigureAwait(false);
foreach (var addedDocumentId in projectChanges.GetAddedDocuments())
{
await EnqueueWorkItemAsync(projectChanges.NewProject.GetDocument(addedDocumentId), InvocationReasons.DocumentAdded).ConfigureAwait(false);
}
foreach (var changedDocumentId in projectChanges.GetChangedDocuments())
{
await EnqueueWorkItemAsync(projectChanges.OldProject.GetDocument(changedDocumentId), projectChanges.NewProject.GetDocument(changedDocumentId))
.ConfigureAwait(continueOnCapturedContext: false);
}
foreach (var removedDocumentId in projectChanges.GetRemovedDocuments())
{
await EnqueueWorkItemAsync(projectChanges.OldProject.GetDocument(removedDocumentId), InvocationReasons.DocumentRemoved).ConfigureAwait(false);
}
}