public bool Disconnection()
{
try
{
if (DLL != null)
{
if (DLL.IsConnected)
{
try
{
DLL.Disconnect();
}
catch
{
}
}
DLL.Dispose();
fact.Dispose();
}
IsConnected = false;
}
catch (Exception ex)
{
EventscadaException?.Invoke(GetType().Name, "ConnectedFailed");
throw ex;
}
return(IsConnected);
}
//***************************************************************
//* Create the Data Link Layer Instances
//* if the IP Address is the same, then resuse a common instance
//***************************************************************
public bool Connection()
{
try
{
if (DLL == null)
{
if (DLL != null && DLL.IsConnected)
{
DLL.Disconnect();
}
DLL = new Server(fact, null)
{
Url = new URL(m_OPCServerPath + "/" + OPCServer)
};
DLL.Connect();
if (DLL.IsConnected)
{
EventscadaException?.Invoke(GetType().Name, "ConnectedSuccess");
IsConnected = true;
}
else
{
EventscadaException?.Invoke(GetType().Name, "ConnectedFailed");
IsConnected = false;
}
}
}
catch (Exception)
{
EventscadaException?.Invoke(GetType().Name, "ConnectedFailed");
IsConnected = false;
}
return(IsConnected);
}