private static void Dispose(bool disposing)
{
if (disposing)
{
StopMonitor();
if (s_tableAdapters != null)
{
foreach (IHugoTableAdapter tableAdapter in s_tableAdapters)
{
if (tableAdapter != null)
{
tableAdapter.Dispose();
}
}
s_tableAdapters = null;
}
if (s_currentPositions != null)
{
s_currentPositions.Dispose();
s_currentPositions = null;
}
if (s_trades != null)
{
s_trades.Dispose();
s_trades = null;
}
Info("PositionMonitorUtilities disposed");
}
}
// returns false if no changes were made to the tables
private static bool RefreshTables()
{
bool changesMade = false;
try
{
HugoDataSet.AccountDataDataTable accountData = GetAccountData();
HugoDataSet.CurrentPositionsDataTable currentPositions = GetCurrentPositions();;
HugoDataSet.TradesDataTable trades = GetTrades();
lock (s_tableLock)
{
// if there are no changes, an empty table is returned by the above methods
if (accountData.Count > 0)
{
s_accountData = accountData;
}
if (currentPositions.Count > 0)
{
s_currentPositions = currentPositions;
}
if (trades.Count > 0)
{
s_trades = trades;
}
}
changesMade = (accountData.Count + currentPositions.Count + trades.Count > 0);
}
catch (Exception ex)
{
Error("Unable to refresh data tables", ex);
return(false);
}
return(changesMade);
}
private void RefreshCriticalTables(RefreshEventArgs args)
{
try
{
HugoDataSet.AccountDataDataTable accountData = GetAccountData(ref m_accountsUpdateTime);
HugoDataSet.CurrentPositionsDataTable currentPositions = GetCurrentPositions();;
HugoDataSet.IndexWeightsDataTable indexWeights = GetIndexWeights();
HugoDataSet.TradingScheduleDataTable tradingSchedule = GetTradingSchedule();
lock (m_tableLock)
{
// if there are no changes, an empty table is returned by the above methods
if (accountData.Count > 0)
{
if (AccountLimit > 0)
{
for (int i = accountData.Count - 1; i >= AccountLimit; i--)
{
accountData.Rows.RemoveAt(i);
}
}
m_accountData = accountData;
args.AccountsUpdated = true;
}
if (currentPositions.Count > 0)
{
m_currentPositions = currentPositions;
args.PositionsUpdated = true;
}
if ((indexWeights.Count > 0) || (m_indexWeights == null))
{
m_indexWeights = indexWeights;
args.IndexWeightsUpdated = true;
}
if ((tradingSchedule.Count > 0) || (m_tradingSchedule == null))
{
m_tradingSchedule = tradingSchedule;
args.TradingScheduleUpdated = true;
}
}
}
catch (Exception ex)
{
Error("Unable to refresh critical data tables", ex);
}
}
private void Dispose(bool disposing)
{
if (disposing)
{
StopMonitor();
if (m_tableAdapters != null)
{
foreach (IHugoTableAdapter tableAdapter in m_tableAdapters)
{
if (tableAdapter != null)
{
tableAdapter.Dispose();
}
}
m_tableAdapters = null;
}
if (m_currentPositions != null)
{
m_currentPositions.Dispose();
m_currentPositions = null;
}
if (m_trades != null)
{
m_trades.Dispose();
m_trades = null;
}
if (m_accountData != null)
{
m_accountData.Dispose();
m_accountData = null;
}
if (m_indexWeights != null)
{
m_indexWeights.Dispose();
m_indexWeights = null;
}
if (m_tradingSchedule != null)
{
m_tradingSchedule.Dispose();
m_tradingSchedule = null;
}
Info("PositionMonitorUtilities disposed");
}
}