public void Delete(string search, string path, int pos = 0, string debugging = "")
{
TraversalOption nextStep = new TraversalOption(Label, search, pos);
switch (nextStep.option)
{
case TraversalOptions.MoveNext:
if (NextNode == null)
{
return;
}
NextNode.Delete(search, path, pos);
break;
case TraversalOptions.MoveDown:
if (ChildNode != null)
{
ChildNode.Delete(search, path, pos + nextStep.commonPrefixLength, debugging + Label);
Results.Remove(item => item.ComparePath(path));
if (Results.Count == StaticVariables.ResultListLength - 1)
{
RefillResults();
}
if (Results.Count == 0 && NextNode != null)
{
Items = NextNode.Items;
Results = NextNode.Results;
Label = NextNode.Label;
ChildNode = NextNode.ChildNode;
NextNode = NextNode.NextNode;
}
}
break;
case TraversalOptions.Found:
Items.Where(item => item.ComparePath(path)).ToList().ForEach(item => item.Delete());
Items.RemoveAll(item => item.ComparePath(path));
ResultItems.RemoveAll(item => item.ComparePath(path));
break;
default:
return;
}
}