public void AddAfterSelf(object content) { if (_parent == null) { throw new InvalidOperationException("The parent is missing."); } int num = _parent.IndexOfItem(this); _parent.AddInternal(num + 1, content); }
public void AddAfterSelf(object content) { if (_parent == null) { throw new InvalidOperationException("The parent is missing."); } int num = _parent.IndexOfItem(this); _parent.AddInternal(num + 1, content); }