public IMarketTrade getMarketTrade()
{
getSession();
string cond_dist = SystemProperties["COND_DIST_ENTRY"];
if (marketTrade == null)
marketTrade = new MarketTrade(session, display, mailSender, cond_dist);
return marketTrade;
}
public void closeMarketTrade()
{
marketTrade = null;
closeSession();
}
