public async Task <QuickInfoItem> GetQuickInfoItemAsync(IAsyncQuickInfoSession session, CancellationToken cancellationToken)
{
if (!session.TextView.TextBuffer.Properties.TryGetProperty(typeof(ITextDocument), out ITextDocument textDoc))
{
return(null);
}
SnapshotPoint?triggerPoint = session.GetTriggerPoint(session.TextView.TextSnapshot);
if (triggerPoint == null)
{
return(null);
}
int pos = triggerPoint.Value.Position;
if (!PackageCompletionSource.IsInRangeForPackageCompletion(session.TextView.TextSnapshot, pos, out Span s, out string packageId, out string packageVersion, out string type))
{
XmlInfo info = XmlTools.GetXmlInfo(session.TextView.TextSnapshot, pos);
if (info != null)
{
IWorkspace workspace = workspace = _workspaceManager.GetWorkspace(textDoc.FilePath);
string evaluatedValue = workspace.GetEvaluatedPropertyValue(info.AttributeValue);
ITrackingSpan target = session.TextView.TextSnapshot.CreateTrackingSpan(new Span(info.AttributeValueStart, info.AttributeValueLength), SpanTrackingMode.EdgeNegative);
if (info.AttributeName == "Condition")
{
try
{
bool isTrue = workspace.EvaluateCondition(info.AttributeValue);
evaluatedValue = $"Expanded value: {evaluatedValue}\nEvaluation result: {isTrue}";
await ThreadHelper.JoinableTaskFactory.SwitchToMainThreadAsync();
return(new QuickInfoItem(target, evaluatedValue));
}
catch (Exception ex)
{
Debug.Fail(ex.ToString());
}
}
else
{
evaluatedValue = $"Value(s):\n {string.Join("\n ", evaluatedValue.Split(new[] { ';' }, StringSplitOptions.RemoveEmptyEntries))}";
await ThreadHelper.JoinableTaskFactory.SwitchToMainThreadAsync();
return(new QuickInfoItem(target, evaluatedValue));
}
}
}
