// Used to reveal an item
protected virtual IList <int> GetAncestors(int id)
{
// Default behavior assumes complete tree
HashSet <int> parentsAbove = new HashSet <int>();
TreeViewUtility.GetParentsAboveItem(FindItem(id), parentsAbove);
return(parentsAbove.ToArray());
}
protected virtual IList <int> GetAncestors(int id)
{
return(TreeViewUtility.GetParentsAboveItem(this.FindItem(id)).ToList <int>());
}
// Used to reveal an item
protected virtual IList <int> GetAncestors(int id)
{
// Default behavior assumes complete tree
return(TreeViewUtility.GetParentsAboveItem(FindItem(id)).ToList());
}