public int InitializeAeObjects(string url)
{
int connectResult = (int)EnumResultCode.E_FAIL;
m_executionOptions = new ExecutionOptions();
m_executionOptions.ExecutionType = EnumExecutionType.ASYNCHRONOUS;
m_executionOptions.ExecutionContext = 0;
try
{
m_aeSession = new MyAeSession(url);
m_aeSubscription = new MyAeSubscription(m_aeSession);
connectResult = m_aeSession.Connect(true, false, new ExecutionOptions());
uint[] categoryIds = new uint[]
{
(uint)CategoriesAndAttribute.Categories.System_alarm,
(uint)CategoriesAndAttribute.Categories.Process_alarm,
(uint)CategoriesAndAttribute.Categories.Operation_record
};
m_aeSubscription.FilterCategories = categoryIds;
AeReturnedAttributes[] returnedAttributes = new AeReturnedAttributes[categoryIds.Length];
for (int i = 0; i < categoryIds.Length; i++)
{
List <uint> temp = CategoriesAndAttribute.getAttributeIDsFromCategoryID(categoryIds[i]);
uint[] attributeIds = new uint[temp.Count];
attributeIds = temp.ToArray();
returnedAttributes[i] = new AeReturnedAttributes();
returnedAttributes[i].AttributeIds = attributeIds;
returnedAttributes[i].CategoryId = categoryIds[i];
}
m_aeSubscription.ReturnedAttributes = returnedAttributes;
}
catch (Exception exc)
{
GetApplication().Trace(
EnumTraceLevel.ERR,
EnumTraceGroup.USER,
"OpcClient::InitializeAeObjects",
exc.ToString());
} // end try...catch
return(connectResult);
} // end InitializeAeObjects
} // end CheckSubscription
public int ChangeSubscriptionAttributes()
{
int[] updateResults = new int[1];
int operationResult;
AeReturnedAttributes attrs1 = new AeReturnedAttributes();
attrs1.CategoryId = 2;
attrs1.AttributeIds = new uint[] { 3, 4 };
AeReturnedAttributes attrs2 = new AeReturnedAttributes();
attrs2.CategoryId = 3;
attrs2.AttributeIds = new uint[] { 6 };
m_aeSubscription.ReturnedAttributes = new AeReturnedAttributes[] { attrs1, attrs2 };
// write changed data to the server
operationResult = m_aeSubscription.SetAttributesToServer(
new EnumObjectAttribute[] { EnumObjectAttribute.AESUBSCRIPTION_RETURNED_ATTRIBUTES },
out updateResults,
new ExecutionOptions());
return(operationResult);
} // end ChangeSubscriptionAttributes
} //end GetConditionState
public int InitializeAeObjects()
{
int connectResult = (int)EnumResultCode.E_FAIL;
m_executionOptions = new ExecutionOptions();
m_executionOptions.ExecutionType = EnumExecutionType.ASYNCHRONOUS;
m_executionOptions.ExecutionContext = 0;
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, false, new ExecutionOptions());
//define the event areas that will be used to filter events
//TODO replace the array below with your own areas
// NOTE: Areas excluded from this filter will not send events/conditions to the AE client.
// If no filter is set, all areas will fire events.
string[] areas = new string[] { "computer.mouse", "computer.clock" };
//set the previously defined areas for filtering
m_aeSubscription.FilterAreas = areas;
//define the event sources that will be used to filter events
//TODO replace the array below with your own sources
// NOTE: Sources excluded from this filter will not send events/conditions to the AE client.
// If no filter is set, all sources will fire events.
string[] sources = new string[] { "computer.mouse.right button", "computer.mouse.middle button", "computer.clock.timer", "computer.clock.time slot 1", "computer.clock.time slot 2" };
//set the previously defined sources for filtering
m_aeSubscription.FilterSources = sources;
//define the categories that will be used to filter events ("time tick" category is used)
//TODO replace the array below with your own category ids
// NOTE: Category IDs excluded from this filter will not send events/conditions to the AE client.
// If no filter is set, all categories will fire events.
uint[] categoryIds = new uint[] { 1, 2, 3 };
//set the previously defines categoryIds for filtering
m_aeSubscription.FilterCategories = categoryIds;
// NOTE: Event/conditions property IDs not included in this filter will not be displayed.
// If no property filter is set, NO PROPERTIES WILL BE SENT WITH EACH EVENT/CONDITION (except for standard AE event/condition properties).
AeReturnedAttributes[] returnedAttributes = new AeReturnedAttributes[3];
// category ID: 1 (time tick)
// attribute IDs: 1 (second)
uint[] attributeIds = new uint[1];
attributeIds[0] = 1;
returnedAttributes[0] = new AeReturnedAttributes();
returnedAttributes[0].AttributeIds = attributeIds;
returnedAttributes[0].CategoryId = 1;
// category ID: 2 (time slot)
// attribute IDs: 2 (second), 3 (start second), 4 (end second)
attributeIds = new uint[3];
attributeIds[0] = 2;
attributeIds[1] = 3;
attributeIds[2] = 4;
returnedAttributes[1] = new AeReturnedAttributes();
returnedAttributes[1].AttributeIds = attributeIds;
returnedAttributes[1].CategoryId = 2;
// category ID: 3 (mouse click)
// attribute IDs: 5 (x position), 6 (y position)
attributeIds = new uint[2];
attributeIds[0] = 5;
attributeIds[1] = 6;
returnedAttributes[2] = new AeReturnedAttributes();
returnedAttributes[2].AttributeIds = attributeIds;
returnedAttributes[2].CategoryId = 3;
m_aeSubscription.ReturnedAttributes = returnedAttributes;
}
catch (Exception exc)
{
GetApplication().Trace(
EnumTraceLevel.ERR,
EnumTraceGroup.USER,
"OpcClient::InitializeAeObjects",
exc.ToString());
} // end try...catch
return(connectResult);
} // end InitializeAeObjects
