public IEnumerable <EnrolmentUnit> GetGrandestChildren(int nodeId)
{
EnrolmentUnit node = FindNode(nodeId);
if (nodeId == 0)
{
node = new EnrolmentUnit();
}
List <EnrolmentUnit> grandestChildren = new List <EnrolmentUnit>();
GrandestChildrenSearchRecursion(node, grandestChildren);
return(grandestChildren);
}
private void GrandestChildrenSearchRecursion(EnrolmentUnit node, List <EnrolmentUnit> storage)
{
var children = GetDirectChildren(node.Id);
if (children.Count() == 0)
{
storage.Add(node);
return;
}
foreach (var child in children)
{
GrandestChildrenSearchRecursion(child, storage);
}
}
