public OPC(Model.ControllersRow controllerInfo)
{
try
{
ControllerInfo = controllerInfo;
String OpcName = "plcdb-" + ControllerInfo.PK;
Server = new DAServer(ControllerInfo.opc_server, ControllerInfo.Address);
TagGroup = Server.AddGroup(Interlocked.Increment(ref GroupClientId), OpcName, true, 100, (float)0.0);
}
catch (Exception ex)
{
Log.Error("Error creating OPC connection: " + ex.Message);
}
}
public void Connect()
{
if (serverThread != null)
{
return;
}
Owner.Context.IsBusy = true;
serverThread = new WorkerThread("Server " + Name);
DoAsync((task, args) =>
{
server = new DAServer(Id);
},
(task, args) =>
{
Owner.Context.IsBusy = false;
if (args.Error != null)
{
Owner.Context.Log.TraceData(TraceEventType.Error, 0, args.Error);
Disconnect();
}
else
{
Icon = "/Images/ServerOn.png";
}
CommandList.ForEach(command => command.RiseCanExecuteChanged());
});
/*
* serverThread.Post(new WorkerThread.Task
* {
* Do = (task, args) =>
* {
* var ip = server.GetItemProperties();
*
* var a = server.GetAddressSpaceBrowser();
* var @enum = a.GetItemIds(BrowseType.Flat, string.Empty, 0, 0).ToList();
* var iid = a.GetItemId(@enum[5]);
*
* var ipi = ip.QueryAvailableProperties(@enum[5]);
* var ipv = ip.GetItemProperties(@enum[5], new[] { ipi[0].Id, ipi[2].Id });
*
* var g = server.AddGroup(1, "test", true, 1000, 0);
* var res = g.AddItems(new[]
* {
* new Item
* {
* Active = true,
* ClientId = 1,
* ItemId = iid,
* RequestedDataType = (VarEnum)Convert.ToInt32(ipv[0].Value)
* },
* new Item
* {
* Active = true,
* ClientId = 1,
* ItemId = iid,
* RequestedDataType = (VarEnum)Convert.ToInt32(ipv[0].Value)
* }
* });
*
* var val = g.SyncReadItems(DataSource.Device, new[] { res[0].ServerId, res[1].ServerId });
* g.Dispose();
* },
* });
* */
}
