public void UpdateBrokerInfo(BrokerInfoBO brokerInfoBO, string oldName)
        {
            SqlConnection conn        = new SqlConnection(DbConnectionBasic.ConnectionString);
            string        queryString = "";

            queryString = "Update SBP_Broker_Info SET [Name]=@name,[BO_ID]=@boID,[Trade_ID]=@tradeID,[Exchange_Name]=@exchangeName,[CDBL_Participant_ID]=@CDBLParticipantID,[Open_Date]=@openDate Where [Name]=@oldName";
            SqlCommand command = new SqlCommand(queryString, conn);

            command.Parameters.Add(new SqlParameter("@name", (object)brokerInfoBO.Name));
            command.Parameters.Add(new SqlParameter("@boID", (object)brokerInfoBO.BOId));
            command.Parameters.Add(new SqlParameter("@tradeID", (object)brokerInfoBO.TradeId));
            command.Parameters.Add(new SqlParameter("@exchangeName", (object)brokerInfoBO.ExchangeName));
            command.Parameters.Add(new SqlParameter("@CDBLParticipantID", (object)brokerInfoBO.CdblParticipantId));
            command.Parameters.Add(new SqlParameter("@openDate", (object)brokerInfoBO.OpenDate));
            command.Parameters.Add(new SqlParameter("@oldName", (object)oldName));

            try
            {
                conn.Open();
                command.ExecuteNonQuery();
                conn.Close();
            }
            catch (Exception)
            {
                throw;
            }
        }
        public void UpdateDefaultSignature(BrokerInfoBO brokerInfoBo)
        {
            SqlConnection conn        = new SqlConnection(DbConnectionBasic.ConnectionString);
            string        queryString = "";

            queryString = "Update SBP_Broker_Info SET [Default_Signature]=@DefaultSignImage";
            SqlCommand command = new SqlCommand(queryString, conn);

            command.Parameters.Add(new SqlParameter("@DefaultSignImage", (object)brokerInfoBo.DefaultSignImage));
            try
            {
                conn.Open();
                command.ExecuteNonQuery();
                conn.Close();
            }
            catch (Exception)
            {
                throw;
            }
        }