private void DeleteChild(CacheNode root)
{
// if we're not the root, delete this from the parent
if (root.Parent != null)
{
if (root.Parent?.Children.TryRemove(root.Name, out _) ?? false)
{//exists
eventHandler.HandleValueRemoved(PathFromRoot(root));
}
}
else
{
// we just cleared out the root - so delete all
// the children one-by-one (so events fire in proper order)
// we're modifying the collection, so ToArray
foreach (var child in root.Children.Values.ToArray())
{
child.Parent?.Children.TryRemove(child.Name, out _);
eventHandler.HandleValueRemoved(PathFromRoot(child));
}
}
}
public CacheNode(CacheNode parent = null, string name = null, bool created = false)
{
this.Parent = parent;
this.Name = name;
this.Created = created;
}