public virtual bool RemoveChild(TreeListNode child)
{
bool success = this.Children.Remove(child);
if (success)
{
this.IsParent = this.Children.Count > 0;
child.Root = child;
child.Parent = null;
child.ResetPath();
}
return(success);
}
public virtual bool AddChild(TreeListNode child)
{
//prevent null
if (child == null)
{
return(false);
}
//prevents cycle
if (IsMeOrMyAncestor(child))
{
return(false);
}
//add new child
child.Parent = this;
this.Children.Add(child);
child.ResetPath();
this.isParent = true;
return(true);
}
