如何使用ConnectionStatusEx查询、监控行情和交易的连接状态？

使用ConnectionStatusEx查询、监控行情和交易的连接状态，具体用法见示例一：

示例1：使用ConnectionStatusEx查询、监控行情和交易的连接状态

using tsdata.common;

vars:tsdata.common.ConnectionStatus CSE(null);
method void AnalysisTechnique_Initialized( elsystem.Object sender, elsystem.InitializedEventArgs args ) 
vars:int loop;
begin
    CSE = new ConnectionStatus;
    CSE.MarketDataUpdated += CSE_MarketDataUpdated;
    CSE.TradingUpdated += CSE_TradingUpdated;
    print(CSE.MarketDataState.ToString());
    print(CSE.TradingState.ToString());
end;

Method void CSE_MarketDataUpdated(elsystem.Object sender,tsdata.common.MarketDataStateUpdatedEventArgs args)
Begin
    print("MarketDataUpdated:",args.NewState.ToString());
End;

Method void CSE_TradingSingleConnectionStateUpdated(elsystem.Object sender,guosen.TradingSingleConnectionStateUpdatedEventArgs args)
Begin
    print("TradingSingleConnectionStateUpdated:",args.AccountID," ",args.NewState.ToString());
End;

Method void CSE_TradingUpdated(elsystem.Object sender,tsdata.common.TradingStateUpdatedEventArgs args)
Begin
    print("TradingUpdated:",args.NewState.ToString());
End;