/// <summary> /// Get block attribute. /// </summary> /// <param name="blockReference">The block reference.</param> /// <param name="tag">The tag.</param> /// <returns>The value.</returns> public static string GetBlockAttribute(this BlockReference blockReference, string tag) { var attrs = DbHelper.GetBlockAttributes(blockReference); if (attrs.ContainsKey(tag)) { return(attrs[tag]); } return(null); }