/// <summary>
/// Создает теггер для списка ошибок.
/// </summary>
/// <typeparam name="T">Тип тега.</typeparam>
/// <param name="textView">Текущее view.</param>
/// <param name="buffer">Текущий буфер.</param>
/// <returns>Теггер.</returns>
public ITagger <T> CreateTagger <T>(ITextView textView, ITextBuffer buffer) where T : ITag
{
if (textView == null)
{
throw new ArgumentNullException("textView");
}
if (textView.TextBuffer != buffer)
{
return(null);
}
if (buffer == null)
{
throw new ArgumentNullException("buffer");
}
SpellErrorTagger tagger;
if (textView.Properties.TryGetProperty(typeof(SpellErrorTagger), out tagger))
{
return(tagger as ITagger <T>);
}
var classifierAggregator = ClassifierAggregatorService.GetClassifier(buffer);
tagger = new SpellErrorTagger(textView, buffer, classifierAggregator);
textView.Properties[typeof(SpellErrorTagger)] = tagger;
return(tagger as ITagger <T>);
}
public ITagger <T> CreateTagger <T>(ITextBuffer buffer) where T : ITag
{
if (buffer == null)
{
throw new ArgumentNullException("buffer");
}
// Due to an issue with the built-in C# classifier, we avoid using it.
if (buffer.ContentType.IsOfType("csharp"))
{
return(new CSharpCommentTextTagger(buffer) as ITagger <T>);
}
var classifierAggregator = ClassifierAggregatorService.GetClassifier(buffer);
return(new CommentTextTagger(buffer, classifierAggregator) as ITagger <T>);
}
public ITagger <T> CreateTagger <T>(ITextBuffer buffer) where T : ITag
{
if (_reentrant)
{
return(null);
}
if (buffer == null)
{
throw new ArgumentNullException(nameof(buffer));
}
_reentrant = true;
var classifierAggregator = ClassifierAggregatorService.GetClassifier(buffer);
_reentrant = false;
return(new FontChangerTagger(buffer, classifierAggregator) as ITagger <T>);
}