public static List<ShowCharges> getClassChargeDetails(int ShowID)
        {
            String moduleSettings = ModuleConfig.GetSettings();
            Fpp.Data.ShowCharges sc = new Fpp.Data.ShowCharges(moduleSettings);

            List<ShowCharges> list = new List<ShowCharges>();
            DataSet ds = sc.getClassChargeDetails(ShowID);
            foreach (DataRow row in ds.Tables[0].Rows)
            {
                list.Add(new ShowCharges(row));
            }
            return list;
        }