} // end ProcessCommandLine
public void Terminate()
{
if (m_aeSession.CurrentState != EnumObjectState.DISCONNECTED)
{
m_aeSession.Disconnect(new ExecutionOptions());
}
GetApplication().RemoveAeSession(m_aeSession);
GetApplication().Terminate();
m_aeSession = null;
} // end Terminate
} // end Terminate
public int InitializeAeObjects()
{
int connectResult = (int)EnumResultCode.E_FAIL;
try
{
m_aeSession = new MyAeSession("opcae:///Softing.OPCToolboxDemo_ServerAE.1/{2E565243-B238-11D3-842D-0008C779D775}");
connectResult = m_aeSession.Connect(
true,
true,
null);
}
catch (Exception exc)
{
GetApplication().Trace(
EnumTraceLevel.ERR,
EnumTraceGroup.USER,
"OpcClient::InitializeAeObjects",
exc.ToString());
} // end try...catch
return(connectResult);
} // end InitializeAeObjects
public OpcForm(OutProc anOutProc)
{
InitializeComponent();
try
{
m_outProc = anOutProc;
m_opcClient = m_outProc.OpcClient;
m_session = m_opcClient.m_aeSession;
//create the events tree
TreeNode root = new TreeNode(m_session.Url + " - Event Space ", 0, 0);
eventsTreeView.Nodes.Add(root);
//query categories for each event type
AeCategory[] categories = null;
m_session.QueryAeCategories(out categories, m_QC_executionOptions);
for (int i = 0; i < categories.Length; i++)
{
TreeNode category = new TreeNode(categories[i].Description, 1, 1);
root.Nodes.Add(category);
//Query categories' attributes
AeAttribute[] attributes = null;
categories[i].QueryAeAttributes(out attributes, m_QA_executionOptions);
for (int ii = 0; ii < attributes.Length; ii++)
{
TreeNode attribute = new TreeNode(attributes[ii].Description, 2, 2);
category.Nodes.Add(attribute);
}
//Query ConditionNames
string[] conditionNames = null;
categories[i].QueryAeConditionNames(out conditionNames, m_QCN_executionOptions);
for (int ii = 0; ii < conditionNames.Length; ii++)
{
TreeNode conditionName = new TreeNode(conditionNames[ii], 3, 3);
category.Nodes.Add(conditionName);
//Query SubConditionNames
string[] subConditionNames = null;
categories[i].QueryAeSubConditionNames(conditionNames[ii], out subConditionNames, m_QSCN_executionOptions);
for (int iii = 0; iii < subConditionNames.Length; iii++)
{
Console.WriteLine(" The category " + categories[ii].Description + " has for the condition " + conditionNames[ii] + " the subcondition " + subConditionNames[iii]);
}
}
}
//Query available filters
EnumFilterBy availableFilters;
m_session.QueryAvailableAeFilters(out availableFilters, m_AF_executionOptions);
if ((availableFilters & EnumFilterBy.AREA) == EnumFilterBy.AREA)
{
filtersTextBox.AppendText("Filter by Area \n");
}
if ((availableFilters & EnumFilterBy.CATEGORY) == EnumFilterBy.CATEGORY)
{
filtersTextBox.AppendText("Filter by Category \n");
}
if ((availableFilters & EnumFilterBy.EVENT) == EnumFilterBy.EVENT)
{
filtersTextBox.AppendText("Filter by Event \n");
}
if ((availableFilters & EnumFilterBy.SEVERITY) == EnumFilterBy.SEVERITY)
{
filtersTextBox.AppendText("Filter by Severity \n");
}
if ((availableFilters & EnumFilterBy.SOURCE) == EnumFilterBy.SOURCE)
{
filtersTextBox.AppendText("Filter by Source \n");
}
}
catch (Exception exc)
{
MessageBox.Show(exc.ToString());
} // end try...catch
} // end constructor
