//根据板块类型和协议类型创建通道
public static CPort CreatePort(string sPortType, string sPortProtocol)
{
CPort newPort = null;
switch (sPortType)
{
case "串口":
switch (sPortProtocol)
{
case "Modbus_RTU":
newPort = new CPortSerial();
break;
case "恒温槽RE215":
newPort = new CPortSerial();
break;
case "真空硅901P":
newPort = new CPortSerial();
break;
}
break;
case "TCP":
newPort = new CPortTCPClient();
break;
default: break;
}
return(newPort);
}
private void UpdateTreelist(TreeNodeCollection aNodes)
{
int i = 0;
foreach (TreeNode item in aNodes)//遍历Treeview的所有节点
{
string sType = item.Name.Substring(0, 3);
switch (sType)
{
case "Prj":
break;
case "Prt":
i = int.Parse(item.Name.Substring(4));
CPort nPort = (CPort)frmMain.staComm.ListPort[i];
if (nPort != null)
{
if (nPort.bOpen)
{
item.BackColor = Color.Lime;
}
else
{
item.BackColor = Color.Red;
}
}
break;
case "Sta":
i = int.Parse(item.Name.Substring(4));
CStation nSta = (CStation)frmMain.staComm.ListStation[i];
if (nSta != null)
{
if (nSta.CommStateE == ECommSatate.Unknown)
{
item.BackColor = Color.White;
}
else if (nSta.CommStateE == ECommSatate.Failure)
{
item.BackColor = Color.Red;
}
else if (nSta.CommStateE == ECommSatate.Normal)
{
item.BackColor = Color.Lime;
}
}
break;
default:
break;
}
UpdateTreelist(item.Nodes);
}
}
private void AddPortToTable(int iIndex)
{
if (iIndex < 0)
{
return;
}
CPort nPort = (CPort)frmMain.staComm.ListPort[iIndex];
foreach (CStation nSta in nPort.ListStation)
{
AddStaToTable(nSta);
}
}
//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);
}