public bool UpdateVolumes(VolumeList volumes, int periodTy, int periodID, bool IsCurrent)
{
//need to decide if we're going to do partial loads/deltas
if (Configuration == null)
{
throw new Exception("Configuration object not set up");
}
if (Configuration.VolumeConfig == null)
{
throw new Exception("Volume Configuration not set up");
}
VolumeConfiguration config = Configuration.VolumeConfig;
int bucketCount = config.VolumeFields.Count;
SqlConnection conn = GetConnection();
IDataReader rd = null;
try
{
BeginTrace("UpdateVolumes");
volumes.Clear();
SqlCommand cmd = GetVolumeCommand(conn, config, periodTy, periodID);
rd = cmd.ExecuteReader();
while (rd.Read())
{
Volume sv = new Volume(bucketCount);
PopulateVolumeFromReader(rd, sv, config);
Customer c = null;
if (Customers.TryGetValue(sv.CustomerID, out c) && IsCurrent)
{
c.Volume = sv;
}
volumes.Add(rd.GetInt32(0), sv);
}
EndTrace("UpdateVolumes", $"PeriodVolume Refresh PeriodTy {periodTy}, PeriodID {periodID}");
}
finally
{
if (rd != null)
{
rd.Close();
}
ReturnConnection(conn);
}
return(true);
}
private void PopulateVolumeFromReader(IDataReader rd, Volume sv, VolumeConfiguration config)
{
sv.CustomerID = rd.GetInt32(0);
sv.RankID = rd.GetInt32(1);
sv.PaidRankID = rd.GetInt32(2);
int cnt = 3;
foreach (var f in config.VolumeFields)
{
//sv[cnt-2] = rd.GetDecimal(cnt++);
sv[f.VolumeID] = rd.GetDecimal(cnt++);
}
}
private SqlCommand GetVolumeCommand(SqlConnection conn, VolumeConfiguration vc, int PeriodTypeID, int PeriodID)
{
SqlCommand cmd = new SqlCommand();
cmd.Connection = conn;
StringBuilder sb = new StringBuilder("Select CustomerID, RankID, PaidRankID, ");
foreach (var f in vc.VolumeFields)
{
sb.Append(f.FieldName + ",");
}
sb.Remove(sb.Length - 1, 1);
sb.Append(" from PeriodVolumes where PeriodTypeID = @PeriodTypeID and PeriodID=@PeriodID");
cmd.CommandText = sb.ToString();
cmd.Parameters.Add("@PeriodTypeID", SqlDbType.Int).Value = PeriodTypeID;
cmd.Parameters.Add("@PeriodID", SqlDbType.Int).Value = PeriodID;
return(cmd);
}
