public static int GetZoneCurrent() { var zonecurrent = 0; var itemId = ConvertUtility.ToInt32(HttpContext.Current.Request.QueryString["itemid"]); if (itemId > 0) { zonecurrent = DistributionDB.GetZoneID(itemId); } else { zonecurrent = ConvertUtility.ToInt32(HttpContext.Current.Request.QueryString["zoneid"]); } return(zonecurrent); }