private void btnStart_Click(object sender, EventArgs e)
{
ChinaMarketValue.isStartMarket = true;
if (ChinaMarketValue.threadMarket == null)
{
ChinaMarketValue.threadMarket = new Thread(UpdateMarkets);
ChinaMarketValue.threadMarket.IsBackground = true;
ChinaMarketValue.threadMarket.Start();
}
if (openSettins == null)
{
openSettins = new TDFOpenSetting()
{
Ip = System.Configuration.ConfigurationManager.AppSettings["IP"], //服务器Ip
Port = System.Configuration.ConfigurationManager.AppSettings["Port"], //服务器端口
Username = System.Configuration.ConfigurationManager.AppSettings["Username"], //服务器用户名
Password = System.Configuration.ConfigurationManager.AppSettings["Password"], //服务器密码
Subscriptions = System.Configuration.ConfigurationManager.AppSettings["SubScriptions"], //订阅列表，以 ; 分割的代码列表，例如:if1406.cf;if1403.cf；如果置为空，则全市场订阅
Markets = System.Configuration.ConfigurationManager.AppSettings["Markets"], //市场列表，以 ; 分割，例如: sh;sz;cf;shf;czc;dce
ReconnectCount = uint.Parse(System.Configuration.ConfigurationManager.AppSettings["ReconnectCount"]), //当连接断开时重连次数，断开重连在TDFDataSource.Connect成功之后才有效
ReconnectGap = uint.Parse(System.Configuration.ConfigurationManager.AppSettings["ReconnectGap"]), //重连间隔秒数
ConnectionID = uint.Parse(System.Configuration.ConfigurationManager.AppSettings["ConnectionID"]), //连接ID，标识某个Open调用，跟回调消息中TDFMSG结构nConnectionID字段相同
Date = uint.Parse(System.Configuration.ConfigurationManager.AppSettings["Date"]), //请求的日期，格式YYMMDD，为0则请求今天
Time = (uint)int.Parse(System.Configuration.ConfigurationManager.AppSettings["Time"]), //请求的时间，格式HHMMSS，为0则请求实时行情，为(uint)-1从头请求
TypeFlags = (uint)int.Parse(System.Configuration.ConfigurationManager.AppSettings["TypeFlags"]) //unchecked((uint)DataTypeFlag.DATA_TYPE_ALL); //为0请求所有品种，或者取值为DataTypeFlag中多种类别，比如DATA_TYPE_MARKET | DATA_TYPE_TRANSACTION
};
}
if (dataSource == null)
{
dataSource = new TDFSourceImp(openSettins);
dataSource.SetEnv(EnvironSetting.TDF_ENVIRON_OUT_LOG, 1);
TDFERRNO nOpenRet = dataSource.Open();
if (nOpenRet == TDFERRNO.TDF_ERR_SUCCESS)
{
PrintHelper.PrintText("connect success!\n");
}
else
{
//这里判断错误代码，进行对应的操作，对于 TDF_ERR_NETWORK_ERROR，用户可以选择重连
PrintHelper.PrintText(string.Format("open returned:{0}, program quit", nOpenRet));
}
}
btnStart.Enabled = false;
btnClose.Enabled = true;
}
private void btnClose_Click(object sender, EventArgs e)
{
ChinaMarketValue.isStartMarket = false;
if (dataSource != null)
{
dataSource.Close();
dataSource.Dispose();
dataSource = null;
}
try
{
if (ChinaMarketValue.threadMarket != null)
{
ChinaMarketValue.threadMarket.Abort();
ChinaMarketValue.threadMarket = null;
}
}
catch { }
btnStart.Enabled = true;
btnClose.Enabled = false;
}