public Tagger(SemanticClassificationBufferTaggerProvider owner, ITextBuffer subjectBuffer)
{
_owner = owner;
_subjectBuffer = subjectBuffer;
const TaggerDelay Delay = TaggerDelay.Short;
_eventSource = TaggerEventSources.Compose(
TaggerEventSources.OnSemanticChanged(subjectBuffer, Delay, _owner._semanticChangeNotificationService),
TaggerEventSources.OnDocumentActiveContextChanged(subjectBuffer, Delay));
ConnectToEventSource();
}
public Tagger(
SemanticClassificationBufferTaggerProvider owner,
ITextBuffer subjectBuffer,
IAsynchronousOperationListener asyncListener)
: base(owner.ThreadingContext)
{
_owner = owner;
_subjectBuffer = subjectBuffer;
const TaggerDelay Delay = TaggerDelay.Short;
_eventSource = TaggerEventSources.Compose(
TaggerEventSources.OnWorkspaceChanged(subjectBuffer, Delay, asyncListener),
TaggerEventSources.OnDocumentActiveContextChanged(subjectBuffer, Delay));
ConnectToEventSource();
}
public Tagger(
SemanticClassificationBufferTaggerProvider owner,
ITextBuffer subjectBuffer,
IAsynchronousOperationListener asyncListener)
: base(owner.ThreadingContext)
{
_owner = owner;
_subjectBuffer = subjectBuffer;
const TaggerDelay Delay = TaggerDelay.Short;
// Note: because we use frozen-partial documents for semantic classification, we may end up with incomplete
// semantics (esp. during solution load). Because of this, we also register to hear when the full
// compilation is available so that reclassify and bring ourselves up to date.
_eventSource = new CompilationAvailableTaggerEventSource(
subjectBuffer, Delay,
owner.ThreadingContext,
asyncListener,
TaggerEventSources.OnWorkspaceChanged(subjectBuffer, Delay, asyncListener),
TaggerEventSources.OnDocumentActiveContextChanged(subjectBuffer, Delay));
ConnectToEventSource();
}
