protected internal override VirtualTreePoint?GetSymbolItemNavigationPoint(Document document, NavigationBarSymbolItem item, CancellationToken cancellationToken)
{
var compilation = document.Project.GetCompilationAsync(cancellationToken).WaitAndGetResult(cancellationToken);
var symbols = item.NavigationSymbolId.Resolve(compilation, cancellationToken: cancellationToken);
var symbol = symbols.Symbol;
if (symbol == null)
{
if (item.NavigationSymbolIndex < symbols.CandidateSymbols.Length)
{
symbol = symbols.CandidateSymbols[item.NavigationSymbolIndex.Value];
}
else
{
return(null);
}
}
var syntaxTree = document.GetSyntaxTreeSynchronously(cancellationToken);
var location = symbol.Locations.FirstOrDefault(l => l.SourceTree.Equals(syntaxTree));
if (location == null)
{
location = symbol.Locations.FirstOrDefault();
}
if (location == null)
{
return(null);
}
return(new VirtualTreePoint(location.SourceTree, location.SourceTree.GetText(cancellationToken), location.SourceSpan.Start));
}
protected internal override VirtualTreePoint?GetSymbolItemNavigationPoint(Document document, NavigationBarSymbolItem item, CancellationToken cancellationToken)
{
throw new NotImplementedException();
}
