public IEnumerable <TNode> FindNodes <TNode>(StNodeBase node, Func <StNodeBase, bool> selector = null) where TNode : StNode
{
SearchVisitorContext context = new SearchVisitorContext()
{
SearchedType = typeof(TNode),
Selector = selector
};
this.Visit(node, context);
return(context.Result.Cast <TNode>());
}
public void Visit(StNodeBase node, SearchVisitorContext context)
{
if (node != null && context.SearchedType != null &&
(context.SearchedType == null || context.SearchedType.IsAssignableFrom(node.GetType())) &&
(context.Selector == null || context.Selector(node)))
{
context.Result.Add(node);
}
foreach (var childNode in node.ChildNodes)
{
this.Visit(childNode, context);
}
}
