public override void LoadItems() { if (items.Count == 0) { items.Clear(); _previewManager.RegisterBlog(_blogId, _ids, _isRtl); foreach (var v in _elements) { items.Add(new SemanticHtmlGalleryItem(v.HtmlName, v.TagId, v.DisplayName, _previewManager.GetPreviewBitmap(_blogId, v.HtmlId))); } base.LoadItems(); OnStateChanged(EventArgs.Empty); } }