protected override bool TryGetItemByName(string name, out EnvDTE.CodeElement element)
{
var node = LookupNode();
// Inherits statements
foreach (var child in CodeModelService.GetInheritsNodes(node))
{
CodeModelService.GetInheritsNamespaceAndOrdinal(node, child, out var childName, out var ordinal);
if (childName == name)
{
element = FileCodeModel.GetOrCreateCodeElement <EnvDTE.CodeElement>(child);
return(true);
}
}
// Implements statements
foreach (var child in CodeModelService.GetImplementsNodes(node))
{
CodeModelService.GetImplementsNamespaceAndOrdinal(node, child, out var childName, out var ordinal);
if (childName == name)
{
element = FileCodeModel.GetOrCreateCodeElement <EnvDTE.CodeElement>(child);
return(true);
}
}
element = null;
return(false);
}
protected override bool TryGetItemByIndex(int index, out EnvDTE.CodeElement element)
{
var node = LookupNode();
var currentIndex = 0;
// Inherits statements
var inheritsNodes = CodeModelService.GetInheritsNodes(node);
var inheritsNodeCount = inheritsNodes.Count();
if (index < currentIndex + inheritsNodeCount)
{
var child = inheritsNodes.ElementAt(index - currentIndex);
element = FileCodeModel.GetOrCreateCodeElement <EnvDTE.CodeElement>(child);
return(true);
}
currentIndex += inheritsNodeCount;
// Implements statements
var implementsNodes = CodeModelService.GetImplementsNodes(node);
var implementsNodeCount = implementsNodes.Count();
if (index < currentIndex + implementsNodeCount)
{
var child = implementsNodes.ElementAt(index - currentIndex);
element = FileCodeModel.GetOrCreateCodeElement <EnvDTE.CodeElement>(child);
return(true);
}
element = null;
return(false);
}
internal override Snapshot CreateSnapshot()
{
var node = LookupNode();
var parentElement = (AbstractCodeElement)this.Parent;
var nodesBuilder = ImmutableArray.CreateBuilder <SyntaxNode>();
nodesBuilder.AddRange(CodeModelService.GetInheritsNodes(node));
nodesBuilder.AddRange(CodeModelService.GetImplementsNodes(node));
return(new NodeSnapshot(this.State, _fileCodeModel, node, parentElement, nodesBuilder.ToImmutable()));
}