internal static HighlightReferencesTagger CreateInstance(HighlightReferencesTaggerProvider provider, ITextBuffer buffer, ITextView textView)
{
HighlightReferencesTagger tagger;
if (textView == null)
{
throw new ArgumentNullException("textView");
}
Type key = typeof(HighlightReferencesTagger);
if (!textView.Properties.TryGetProperty <HighlightReferencesTagger>(key, out tagger))
{
tagger = new HighlightReferencesTagger(provider, buffer, textView);
textView.Properties.AddProperty(key, tagger);
}
return(tagger);
}
// Methods
private HighlightReferencesTagger(HighlightReferencesTaggerProvider provider, ITextBuffer buffer, ITextView textView)
{
if (buffer == null)
{
throw new ArgumentNullException("buffer");
}
if (textView == null)
{
throw new ArgumentNullException("textView");
}
_timer = new Timer(UpdateAtCaretPosition, null, Timeout.Infinite, Timeout.Infinite);
_provider = provider;
this.buffer = buffer;
this.textView = textView;
this.highlightReferencesSpans = emptyCollection;
this.textView.Closed += new EventHandler(this.OnTextView_Closed);
this.textView.Caret.PositionChanged += Caret_PositionChanged;
this.textView.LayoutChanged += textView_LayoutChanged;
this.isActive = true;
}
