protected override IReadOnlyList <PrtgNode> VisitList(INodeList <PrtgNode> nodes)
{
var index = nodes.IndexOf(oldNode);
if (index >= 0 && index < nodes.Count)
{
switch (type)
{
case ListEditType.Replace:
return(nodes.ReplaceRange(oldNode, newNodes));
case ListEditType.InsertAfter:
return(nodes.InsertRange(index + 1, newNodes));
case ListEditType.InsertBefore:
return(nodes.InsertRange(index, newNodes));
default:
throw new NotImplementedException($"Don't know how to process list edit type '{type}'.");
}
}
return(base.VisitList(nodes));
}