public IEnumerable <ITagSpan <IOutliningRegionTag> > GetTags(NormalizedSnapshotSpanCollection spans)
{
if (this.buffer.EditInProgress || spans.Count == 0)
{
yield break;
}
List <Region> currentRegions = this.regions;
ITextSnapshot currentSnapshot = this.snapshot;
SnapshotSpan entire = new SnapshotSpan(spans[0].Start, spans[spans.Count - 1].End)
.TranslateTo(currentSnapshot, SpanTrackingMode.EdgeExclusive);
int startLineNumber = entire.Start.GetContainingLine().LineNumber;
int endLineNumber = entire.End.GetContainingLine().LineNumber;
foreach (var region in currentRegions)
{
if (region.StartLine <= endLineNumber &&
region.EndLine >= startLineNumber)
{
var startLine = currentSnapshot.GetLineFromLineNumber(region.StartLine);
var endLine = currentSnapshot.GetLineFromLineNumber(region.EndLine);
string ellipsis = HurunaHelper.Ellipsis;
string hoverText = HurunaHelper.GetHoverText(currentSnapshot, region);
yield return(new TagSpan <IOutliningRegionTag>(
new SnapshotSpan(startLine.Start + region.StartOffset,
endLine.End),
new OutliningRegionTag(region.Type == RegionType.RT_Comment, true, ellipsis, hoverText)));
}
}
}
public void Invoke(CancellationToken cancellationToken)
{
string txt;
if (HurunaHelper.GetCxxUndecName(m_span.GetText().Trim(), out txt))
{
Clipboard.SetData(DataFormats.UnicodeText, txt);
}
}
public override UIElement GetDisplay()
{
if (m_decname == null)
{
if (!HurunaHelper.GetCxxUndecName(m_span.GetText(), out m_decname))
{
m_decname = string.Empty;
}
}
return(new TextBlock()
{
Text = m_decname, Background = Brushes.AliceBlue
});
}
public Task <object> GetPreviewAsync(CancellationToken cancellationToken)
{
var textBlock = new TextBlock();
textBlock.Padding = new Thickness(5);
string txt;
if (!HurunaHelper.GetCxxUndecName(m_span.GetText().Trim(), out txt))
{
txt = "[Invaid Input]";
}
textBlock.Text = txt;
return(Task.FromResult <object>(textBlock));
}
