public static TOSTopicConnection GetTOSTopicConnection(TOSTopic topic)
{
if (!_topicConnections.ContainsKey(topic))
{
_topicConnections.Add(topic, new TOSTopicConnection(topic));
}
return(_topicConnections[topic]);
}
private TOSTopicConnection(TOSTopic topic)
{
Topic = topic;
c = new DdeClient("TOS", topic.Name);
c.Advise += new EventHandler <DdeAdviseEventArgs>(c_Advise);
c.Disconnected += new EventHandler <DdeDisconnectedEventArgs>(c_Disconnected);
c.Connect();
}
public void Update(TOSTopic topic, string strvalue)
{
decimal value;
if (!Decimal.TryParse(strvalue, out value))
{
return;
}
if (topic.Equals(TOSTopic.Ask))
{
a = value;
}
else if (topic.Equals(TOSTopic.Bid))
{
b = value;
}
}
internal TOSDataPoint(TOSTopic topic, string item)
{
Topic = topic;
Item = item;
}
