} // end constructor
public void SetOutProc(OutProc anOutProc)
{
try
{
m_outProc = anOutProc;
m_opcClient = m_outProc.OpcClient;
m_session = m_opcClient.GetSession();
m_subscription = m_opcClient.GetSubscription();
m_executionOptions = m_opcClient.GetExecutionOptions();
}
catch (Exception exc)
{
MessageBox.Show(exc.ToString());
} // end try...catch
}
} // end ProcessCommandLine
public void Terminate()
{
if (m_aeSubscription.CurrentState != EnumObjectState.DISCONNECTED)
{
m_aeSubscription.Disconnect(m_executionOptions);
} // end if
if (m_aeSession.CurrentState != EnumObjectState.DISCONNECTED)
{
m_aeSession.Disconnect(m_executionOptions);
} // end if
m_aeSession.RemoveAeSubscription(m_aeSubscription);
GetApplication().RemoveAeSession(m_aeSession);
GetApplication().Terminate();
m_aeSession = null;
m_aeSubscription = null;
m_executionOptions = null;
} // end Terminate
} //end GetConditionState
public int InitializeAeObjects()
{
int connectResult = (int)EnumResultCode.E_FAIL;
int result = (int)EnumResultCode.S_OK;
m_executionOptions = new ExecutionOptions();
try
{
m_aeSession = new MyAeSession("opcae:///Softing.OPCToolboxDemo_ServerAE.1/{2E565243-B238-11D3-842D-0008C779D775}");
m_aeSubscription = new MyAeSubscription(m_aeSession);
connectResult = m_aeSession.Connect(
true,
true,
m_executionOptions);
result = m_aeSubscription.RefreshAeConditions(m_executionOptions);
if (!ResultCode.SUCCEEDED(result))
{
string errorText = String.Empty;
m_aeSession.GetErrorString(result, out errorText, m_executionOptions);
System.Diagnostics.Debug.WriteLine(errorText);
} //end if
}
catch (Exception exc)
{
GetApplication().Trace(
EnumTraceLevel.ERR,
EnumTraceGroup.USER,
"OpcClient::InitializeAeObjects",
exc.ToString());
} // end try...catch
return(connectResult);
} // end InitializeAeObjects
//-----------------
public MyAeSubscription(MyAeSession parentSession) : base(parentSession)
{
AeConditionsChanged += new AeConditionsChangedEventHandler(HandleAeConditionsChanged);
}