public void NamespaceQuickInfo()
{
string testGd = @"NAMESPACE Pharmatechnik.Apotheke.XTplus.Verkauf.GUI ";
var syntax = SyntaxFactory.ParseNamespaceSectionBeginSyntax(testGd);
Assert.That(syntax.SyntaxTree, Is.Not.Null);
Assert.That(syntax.SyntaxTree.Diagnostics.Length, Is.EqualTo(0));
var qiDef = QuickInfoProvider.GetQuickInfoDefinition(syntax.SyntaxTree, 0);
Assert.That(qiDef, Is.Null);
qiDef = QuickInfoProvider.GetQuickInfoDefinition(syntax.SyntaxTree, 12);
Assert.That(qiDef, Is.Null);
qiDef = QuickInfoProvider.GetQuickInfoDefinition(syntax.SyntaxTree, 13);
Assert.That(qiDef, Is.Not.Null);
Assert.That(qiDef.Glyph, Is.EqualTo(Glyph.Namespace));
Assert.That(qiDef.Content.JoinText(), Is.EqualTo("NAMESPACE Pharmatechnik.Apotheke.XTplus.Verkauf.GUI"));
qiDef = QuickInfoProvider.GetQuickInfoDefinition(syntax.SyntaxTree, 27);
Assert.That(qiDef, Is.Not.Null);
qiDef = QuickInfoProvider.GetQuickInfoDefinition(syntax.SyntaxTree, 54);
Assert.That(qiDef, Is.Not.Null);
qiDef = QuickInfoProvider.GetQuickInfoDefinition(syntax.SyntaxTree, 55);
Assert.That(qiDef, Is.Null);
}
public async Task <QuickInfoItem> GetQuickInfoItemAsync(IAsyncQuickInfoSession session, CancellationToken cancellationToken)
{
await Task.Yield().ConfigureAwait(false);
if (cancellationToken.IsCancellationRequested)
{
return(null);
}
var syntaxTreeAndSnapshot = ParserService.SyntaxTreeAndSnapshot;
if (syntaxTreeAndSnapshot == null)
{
return(null);
}
// Map the trigger point down to our buffer.
SnapshotPoint?triggerPoint = session.GetTriggerPoint(syntaxTreeAndSnapshot.Snapshot);
if (triggerPoint == null)
{
return(null);
}
var qiInfo = QuickInfoProvider.GetQuickInfoDefinition(syntaxTreeAndSnapshot.SyntaxTree, triggerPoint.Value.Position);
if (qiInfo == null)
{
return(null);
}
var applicableToSpan = syntaxTreeAndSnapshot.Snapshot.CreateTrackingSpan(
qiInfo.ApplicableToExtent.Start,
qiInfo.ApplicableToExtent.Length,
SpanTrackingMode.EdgeExclusive);
await ThreadHelper.JoinableTaskFactory.SwitchToMainThreadAsync();
var qiContent = _textBlockBuilderService.ToTextBlock(qiInfo.Content);
var controlControl = new SymbolQuickInfoControl {
CrispImage = { Moniker = GdImageMonikers.GetMoniker(qiInfo.Glyph) },
TextContent = { Content = qiContent }
};
var qiItem = new QuickInfoItem(applicableToSpan: applicableToSpan,
item: controlControl
);
return(qiItem);
}
