Пример #1
0
 public void Rollback()
 {
     if (Trn != null)
     {
         Trn.Rollback();
         ActiveTransaction = false;
     }
 }
        /// <summary>
        /// Insert New Rate in DB which pick up from Azure Job Scheduled for every 30 minutes.
        /// </summary>
        /// <returns></returns>
        public async Task <bool> Create(CurrencyViewModel currencyViewModel)
        {
            try
            {
                using (SqlConnection Cn = new SqlConnection(ConnectionString))
                {
                    SqlParameter[] parameters =
                    {
                        new SqlParameter("@pstrCurrCode", SqlDbType.VarChar),
                        new SqlParameter("@pdecExchRate", SqlDbType.Decimal, 20),
                    };
                    parameters[0].Value = currencyViewModel.SourceCurrency;
                    parameters[1].Value = currencyViewModel.ConversionRate;

                    SqlTransaction Trn;
                    Cn.Open();
                    Trn = Cn.BeginTransaction();

                    try
                    {
                        await SqlHelper.ExecuteNonQueryAsync(Trn, CommandType.StoredProcedure, consExchRateCreate, parameters);

                        Trn.Commit();
                    }
                    catch (SqlException exSql)
                    {
                        Trn.Rollback();
                        //Need to use logger to log the error
                    }
                    finally
                    {
                        Trn.Dispose();
                    }
                }
            }
            catch (Exception ex)
            {
                throw ex;
            }
            return(true);
        }