/// <summary>
/// Creates a tag provider for the specified view and buffer.
/// </summary>
public ITagger <T> CreateTagger <T>(ITextView textView, ITextBuffer buffer) where T : ITag
{
Trace(nameof(CreateTagger));
if (textView == null)
{
throw new ArgumentNullException("textView");
}
if (buffer == null)
{
throw new ArgumentNullException("buffer");
}
if (buffer != textView.TextBuffer)
{
return(null);
}
var textBlockStyler = MyUtil.GetTextBlockStyler(FormatMapService.GetEditorFormatMap(textView));
// FormatMapService.GetEditorFormatMap("text").GetProperties("Comment")["ForegroundColor"]
var scope = new AdornmentTaggerScope
{
TextBlockStyler = textBlockStyler,
WpfTextView = (IWpfTextView)textView
};
ITagAggregator <TagData> CreateTagAggregator()
{
AdornmentTagger.scopeStatic = scope;
var value = BufferTagAggregatorFactoryService.CreateTagAggregator <TagData>(textView.TextBuffer);
AdornmentTagger.scopeStatic = null;
return(value);
}
return(AdornmentTagger.GetTagger(new Lazy <ITagAggregator <TagData> >(CreateTagAggregator), scope) as ITagger <T>);
}
public IQuickInfoSource TryCreateQuickInfoSource(ITextBuffer buffer)
{
return(new QuickInfoSource(this, buffer, BufferTagAggregatorFactoryService.CreateTagAggregator <ClassificationTag>(buffer)));
}
