/// <summary>
/// 设置父节点监控值，同时遍历设置子节点的值(暂时不用)
/// </summary>
/// <param name="tags"></param>
/// <param name="parentNode"></param>
private void SetParentMonitorNodes(List <string> tags, Dev_Monitor parentNode)
{
//根据测点列表，返回一个字典（键：测点名称TagName 值： opc对接获取的值）
Dictionary <string, string> tagToValueDic = new Dictionary <string, string>();
string opcServerIp = AppContext.OPCServerIP;
opc = new OPCReadAuto(opcServerIp);
foreach (var item in tags)
{
if (!tagToValueDic.ContainsKey(item))
{
string tagNameValue = opc.getOPC(item);
if (tagNameValue.Equals("BAD"))
{
tagToValueDic.Add(item, "*");
}
else
{
tagToValueDic.Add(item, tagNameValue);
}
}
}
opc.DisConnected(); //断开opc
SetMonitorNodeValue(parentNode, tagToValueDic);
}
public string getOPC(string tagName)
{
try
{
string aa = "";
OPCReadAuto opc = new OPCReadAuto("10.146.33.4"); if (opc.IsConnected == true)
{
aa = opc.GetOpcValueOne(tagName);
}
string result = aa.ToString();
if (result == null || result == "")
{
result = "0";
}
return(aa.ToString());
}
catch (Exception ex)
{
Log.Error("getOPC:" + ex.ToString());
return(null);
}
}
