private static void Group_ValuesChanged(object sender, OpcDaItemValuesChangedEventArgs e)
{
foreach (var v in e.Values)
{
Console.WriteLine("{2}|{0}|{1}", v.Timestamp, v.Item.ItemId, v.Value);
}
}
private static void Group_ValuesChanged(object sender, OpcDaItemValuesChangedEventArgs e)
{
string outpath = System.Configuration.ConfigurationManager.AppSettings["datapath"];
outpath = Path.Combine(outpath, DateTime.Today.ToString("yyyyMM"), DateTime.Today.ToString("dd"));
DirectoryInfo di = new DirectoryInfo(outpath);
if (!di.Exists)
{
di.Create();
}
StreamWriter sw = null;
string tdir = "data";
string fname = String.Format("data_{0}.csv", DateTime.Now.ToString("yyyyMMdd_HHmmss_ffffff"));
string fTarget = Path.Combine(di.FullName, fname);
try
{
using (sw = File.AppendText(fTarget))
{
foreach (var v in e.Values)
{
string data = String.Format("{2}|{0}|{1}", v.Timestamp, v.Item.ItemId, v.Value);
sw.WriteLine(data);
}
}
}
catch (Exception em)
{
Console.WriteLine(em.Message);
}
}
private void OnGroupValuesChanged(object sender, OpcDaItemValuesChangedEventArgs args)
{
// Output values.
foreach (OpcDaItemValue value in args.Values)
{
Console.WriteLine("ItemId: {0}; Value: {1}; Quality: {2}; Timestamp: {3}",
value.Item.ItemId, value.Value, value.Quality, value.Timestamp);
}
}
private void MonitorValuesChanged(object sender, OpcDaItemValuesChangedEventArgs e)
{
if (callBack != null)
{
if (e.Values.Length > 0)
{
var opcGroup = sender as OpcDaGroup;
callBack.ValueChangedCallBack(opcGroup, e.Values);
}
}
}
protected void Group_ValuesChanged(object sender, OpcDaItemValuesChangedEventArgs e)
{
OpcDaItemValue[] values = e.Values;
if (values.Length > 0)
{
{
// send data to the server
string currTs = values[0].Timestamp.ToString("yyyy-MM-dd HH:mm:ss");
PrepareSendData(values, currTs);
// send data as file in local disk
WriteToFile(values);
}
}
}
