public void ExecDeleteCatalog(long? passUserID, long? passCatalogID, out byte? status)
        {
            string connStr = System.Configuration.ConfigurationManager.ConnectionStrings[ParametersDb.ConnectionStringName].ConnectionString;
            using (SqlConnection conn = new SqlConnection(connStr))
            {
                using (SqlCommand command = new SqlCommand("P_DeleteCatalog", conn))
                {
                    SqlParameter ReturnValue = new SqlParameter(ParametersDb.ParamReturnValue, SqlDbType.Int, 4);
                    ReturnValue.Direction = ParameterDirection.ReturnValue;
                    command.Parameters.Add(ReturnValue);

                    command.Parameters.Add(new SqlParameter("@PassUserID", passUserID));
                    command.Parameters.Add(new SqlParameter("@PassCatalogID", passCatalogID));
                    SqlParameter Status = new SqlParameter("@Status", SqlDbType.TinyInt, 1);
                    Status.Direction = ParameterDirection.Output;
                    command.Parameters.Add(Status);

                    command.CommandType = CommandType.StoredProcedure;

                    conn.Open();

                    command.ExecuteNonQuery();

                    int? func_ret = UtilDal.ToIntN(ReturnValue.Value);
                    if (func_ret != null && func_ret != 0)
                    {
                        throw new SpNonZeroReturnException(func_ret.Value, "P_DeleteCatalog", command.Parameters);
                    }

                    status = UtilDal.ToByteN(Status.Value);
                }
            }
        }