void UpdateIsSelected(AdornmentTagInfo adornmentInfo, ITextViewLine line)
{
if (line == null)
{
line = wpfTextView.TextViewLines.GetTextViewLineContainingBufferPosition(adornmentInfo.Span.Start);
}
var selSpan = line == null ? null : wpfTextView.Selection.GetSelectionOnTextViewLine(line);
bool selected = selSpan != null && selSpan.Value.Contains(new VirtualSnapshotSpan(adornmentInfo.Span));
IntraTextAdornment.SetIsSelected(adornmentInfo.UserUIElement, selected);
}
void UpdateIsSelected()
{
if (adornmentTagInfos.Count == 0)
{
return;
}
if (wpfTextView.Selection.IsEmpty)
{
foreach (var info in adornmentTagInfos)
{
IntraTextAdornment.SetIsSelected(info.UserUIElement, false);
}
}
else
{
foreach (var info in adornmentTagInfos)
{
UpdateIsSelected(info, null);
}
}
}