private bool HasFeatureOutlines()
{
var view = TextEditor.GetCurrentView();
var outlines = SelectionOutliningManager.Get(view.TextBuffer);
return(outlines != null && outlines.HasUserOutlines());
}
private void AddOutlining(ITextBuffer buffer, SnapshotSpan span)
{
var outlines = SelectionOutliningManager.Get(buffer);
if (outlines != null)
{
outlines.CreateRegionsAround(span);
}
}
public void CreateRegionsAround_SelectionAtStartOfDocument()
{
var textBuffer = GetCSharpTextBuffer("Outlining1.txt");
var snapshot = textBuffer.CurrentSnapshot;
var outlining = SelectionOutliningManager.Get(textBuffer);
var selectionSpan = GetSpanFromLines(snapshot, 0, 15);
outlining.CreateRegionsAround(selectionSpan);
// validate GetTags() gives us two spans
var allDocument = new NormalizedSnapshotSpanCollection(snapshot.GetSpan());
var tags = outlining.GetTags(allDocument).ToList();
var span1 = GetSpanFromLines(snapshot, 16, snapshot.LineCount - 1);
Assert.Equal(span1, tags.First());
}
public void GetTagsReturnsRegionsAdded()
{
var textBuffer = GetCSharpTextBuffer("Outlining1.txt");
var snapshot = textBuffer.CurrentSnapshot;
var manager = SelectionOutliningManager.Get(textBuffer);
var span1 = GetSpanFromLines(snapshot, 10, 15);
var span2 = GetSpanFromLines(snapshot, 25, 30);
manager.Add(span1);
manager.Add(span2);
// validate GetTags() gives us both spans
var allDocument = new NormalizedSnapshotSpanCollection(snapshot.GetSpan());
var tags = manager.GetTags(allDocument).ToList();
Assert.Equal(span1, tags.First());
Assert.Equal(span2, tags.Last());
}
public void RaisesTagsChangedEvent()
{
var textBuffer = GetCSharpTextBuffer("Outlining1.txt");
var snapshot = textBuffer.CurrentSnapshot;
var outlining = SelectionOutliningManager.Get(textBuffer);
var manager = SelectionOutliningManager.GetManager(textBuffer);
var tagger = manager.GetOutliningTagger();
SnapshotSpan?spanRaisedByEvent = null;
tagger.TagsChanged += (sender, e) => {
spanRaisedByEvent = e.Span;
};
var span1 = GetSpanFromLines(snapshot, 10, 15);
outlining.Add(span1);
Assert.True(spanRaisedByEvent.HasValue, "The TagsChanged event was not raised");
Assert.Equal(span1, spanRaisedByEvent.Value);
}
private bool HasFeatureOutlines(ITextView view)
{
var outlines = SelectionOutliningManager.Get(view.TextBuffer);
return(outlines != null && outlines.HasUserOutlines());
}
