private void TrackBulkFileOperations()
{
// we will pause whatever ambient work loads we have that are tied to IGlobalOperationNotificationService
// such as solution crawler, pre-emptive remote host synchronization and etc. any background work users didn't
// explicitly asked for.
//
// this should give all resources to BulkFileOperation. we do same for things like build,
// debugging, wait dialog and etc. BulkFileOperation is used for things like git branch switching and etc.
var globalNotificationService = _workspace.Services.GetService <IGlobalOperationNotificationService>();
// BulkFileOperation can't have nested events. there will be ever only 1 events (Begin/End)
// so we only need simple tracking.
object gate = new object();
GlobalOperationRegistration localRegistration = null;
BulkFileOperation.End += (s, a) =>
{
StopBulkFileOperationNotification();
};
BulkFileOperation.Begin += (s, a) =>
{
StartBulkFileOperationNotification();
};
void StartBulkFileOperationNotification()
{
lock (gate)
{
// this shouldn't happen, but we are using external component
// so guarding us from them
if (localRegistration != null)
{
WatsonReporter.Report(new Exception("BulkFileOperation already exist"));
return;
}
localRegistration = globalNotificationService.Start("BulkFileOperation");
}
}
void StopBulkFileOperationNotification()
{
lock (gate)
{
// this can happen if BulkFileOperation was already in the middle
// of running. to make things simpler, decide to not use IsInProgress
// which we need to worry about race case.
if (localRegistration == null)
{
return;
}
localRegistration.Dispose();
localRegistration = null;
}
}
}
public void Dispose()
{
if (_operation != null)
{
_operation.Dispose();
_operation = null;
}
if (_notificationService != null)
{
_notificationService = null;
KnownUIContexts.SolutionBuildingContext.UIContextChanged -= SolutionBuildingContextChanged;
}
}
public VisualStudioWaitContext(
IGlobalOperationNotificationService notificationService,
IVsThreadedWaitDialogFactory dialogFactory,
string title,
string message,
bool allowCancel)
{
_title = title;
_message = message;
_allowCancel = allowCancel;
_cancellationTokenSource = new CancellationTokenSource();
_dialog = CreateDialog(dialogFactory);
_registration = notificationService.Start(title);
}
public VisualStudioWaitContext(
IGlobalOperationNotificationService notificationService,
IVsThreadedWaitDialogFactory dialogFactory,
string title,
string message,
bool allowCancel,
bool showProgress)
{
_title = title;
_message = message;
_allowCancel = allowCancel;
_cancellationTokenSource = new CancellationTokenSource();
this.ProgressTracker = showProgress
? new ProgressTracker((_1, _2, _3) => UpdateDialog())
: new ProgressTracker();
_dialog = CreateDialog(dialogFactory, showProgress);
_registration = notificationService.Start(title);
}
private void SolutionBuildingContextChanged(object sender, UIContextChangedEventArgs e)
{
if (_notificationService != null)
{
if (e.Activated)
{
if (_operation != null)
{
_operation.Dispose();
}
_operation = _notificationService.Start("Solution Building");
}
else if (_operation != null)
{
_operation.Done();
_operation.Dispose();
_operation = null;
}
}
}
