//从StationInf_Table.xml中获取子站信息，再从sPrjName中获取对应的端口名称
public bool GetStationsFromXML()//获取子站信息
{
XmlDocument MyXmlDoc = new XmlDocument();
MyXmlDoc.Load(sIOPath);
string xpath = "IO/StationInf_Table";
XmlElement childNode = (XmlElement)MyXmlDoc.SelectSingleNode(xpath);
foreach (XmlElement node in childNode.ChildNodes)
{
string sPortName = node.GetAttribute("PortName");
foreach (CPort nPort in ListPort)
{
if (sPortName == nPort.PortName)
{
CStation nSta = (CStation)CDAModule.CreateStation(nPort.PortType, nPort.PortProtocol);
if (nSta == null)
{
break;
}
nSta.LoadFromNode(node);
nSta.staAlarm = staAlarm;
ListStation.Add(nSta);
nPort.ListStation.Add(nSta);
nSta.iPortIndex = ListPort.IndexOf(nPort);
nSta.iStaIndex = nPort.ListStation.IndexOf(nSta);
break;
}
}
}
return(true);
}
//从PortInf_Table.xml中获取端口信息，存入ListPort
public bool GetPortsFromXML()//获取端口信息
{
ListPort.Clear();
XmlDocument MyXmlDoc = new XmlDocument();
MyXmlDoc.Load(sIOPath);
string xpath = "IO/PortInf_Table";
XmlElement childNode = (XmlElement)MyXmlDoc.SelectSingleNode(xpath);
foreach (XmlElement item in childNode.ChildNodes)
{
string sPortType = item.GetAttribute("PortType");
string sPortProtocol = item.GetAttribute("PortProtocol");
CPort nPort = (CPort)CDAModule.CreatePort(sPortType, sPortProtocol);
if (nPort == null)
{
continue;
}
nPort.LoadFromNode(item);
ListPort.Add(nPort);
}
return(true);
}