} // enc ctr
//-
#endregion
#region // Public Override Methods
//---------------------------------
public override int HandleReadRequests()
{
int count = Requests.Count;
for (int i = 0; i < count; i++)
{
DaRequest request = Requests[i] as DaRequest;
if ((request != null) && (request.ProgressRequestState(EnumRequestState.CREATED, EnumRequestState.INPROGRESS) == true))
{
DaBaseElement element = request.AddressSpaceElement as DaBaseElement;
if (element != null)
{
element.HandleReadRequest(request);
}
else
{
request.Result = EnumResultCode.E_FAIL;
request.Value = null;
request.Complete();
} // end if ... else
}
}
return((int)EnumResultCode.S_OK);
} // end HandleReadRequests
} // end HandleItemWriteRequest
/// <summary>
/// Executes the command
/// </summary>
/// <param name="anAddress"></param>
/// <param name="aCommand"></param>
/// <returns></returns>
protected int ExecuteCommands(
string anAddress,
string aCommand,
string aDescription)
{
try
{
// Delegate command execution to the application
AddressSpaceElement targetElement;
// TODO: replace the QueryAddressSpaceElementData call with BISDemo specific message
BISDaRoot daRoot = Application.Instance.DaAddressSpaceRoot as BISDaRoot;
daRoot.findAddressSpaceElementData(anAddress, out targetElement);
DaBaseElement element = targetElement as DaBaseElement;
if (element == null)
{
// the targeted element was not found
return((int)EnumResultCode.E_FAIL);
} // end if
return(element.ExecuteCommand(anAddress, aCommand, aDescription));
}
catch
{
return((int)EnumResultCode.E_FAIL);
} // end try ... catch
} // end ExecuteCommand
//---------------------------------
public uint findAddressSpaceElementData(string anAddress, out AddressSpaceElement anElement)
{
anElement = null;
Hashtable elements = Hashtable.Synchronized(this.m_elements);
foreach (object element in elements.Values)
{
DaBaseElement daElement = element as DaBaseElement;
if (daElement.ItemId == anAddress)
{
anElement = daElement;
break;
} // end if
} // end foreach
return((uint)EnumResultCode.S_OK);
}
//---------------------------------
// TODO Implement this methods for string based address space using the DA address space elements
/// <summary>
/// Returns the corresponding namespace-element
/// </summary>
/// <param name="ElementID">Namespace path of the element</param>
/// <param name="Element">returned element</param>
/// <returns>
/// EnumResultCode.E_NOTIMPL°Must be overridden
/// </returns>
public override int QueryAddressSpaceElementData(string anElementId, out AddressSpaceElement anElement)
{
anElement = null;
BISDaRoot daRoot = Application.Instance.DaAddressSpaceRoot as BISDaRoot;
AddressSpaceElement anAddressSpaceElement = null;
daRoot.findAddressSpaceElementData(anElementId, out anAddressSpaceElement);
if (anAddressSpaceElement != null)
{
DaBaseElement daElement = anAddressSpaceElement as DaBaseElement;
if (daElement != null)
{
anElement = new AeAddressSpaceElement();
anElement.Name = daElement.Name;
anElement.HasChildren = daElement.HasChildren;
return((int)EnumResultCode.S_OK);
} // end if
} // end if .. else
return((int)EnumResultCode.S_FALSE);
} // end QueryAddressSpaceElementData
} // end QueryAddressSpaceElementData
public override int QueryAddressSpaceElementChildren(string anElementId, ArrayList aChildrenList)
{
BISDaRoot daRoot = Application.Instance.DaAddressSpaceRoot as BISDaRoot;
ArrayList elements = null;
if (anElementId == "")
{
elements = ArrayList.Synchronized(daRoot.GetChildren());
}
else
{
AddressSpaceElement anElement = null;
daRoot.findAddressSpaceElementData(anElementId, out anElement);
if (anElement != null)
{
DaBaseElement daElement = anElement as DaBaseElement;
if (daElement != null)
{
elements = ArrayList.Synchronized(daElement.GetChildren());
} // end if
} // end if
} // end if .. else
foreach (object element in elements)
{
DaBaseElement daElement = element as DaBaseElement;
if (daElement != null && daElement.Name != "CMD")
{
AeAddressSpaceElement anElement = new AeAddressSpaceElement();
anElement.Name = daElement.Name;
anElement.HasChildren = daElement.HasChildren;
aChildrenList.Add(anElement);
} // end if
} // end foreach
return((int)EnumResultCode.S_OK);
} // end QueryAddressSpaceElementChildren
} // end AddProperty
public virtual void Simulate()
{
try
{
if (this.HasChildren)
{
ArrayList children = this.GetChildren();
foreach (object element in children)
{
DaBaseElement daElement = element as DaBaseElement;
if (daElement != null)
{
daElement.Simulate();
} // end if
} // end
} // end if
m_simulationOn = !m_simulationOn;
}
catch (Exception e)
{
Application.Instance.Trace(EnumTraceLevel.WRN, EnumTraceGroup.OPCSERVER, "DaBaseElement.Simulate", "Exception" + e.ToString());
} // end try ... catch
} // end if
} // end BuildEventCategories
public static void BuildNamespace()
{
device1Node = new DaBaseElement();
device1Node.HasChildren = true;
device1Node.Name = "BMS1";
Application.Instance.DaAddressSpaceRoot.AddChild(device1Node);
ValueQT value = new ValueQT(0, EnumQuality.GOOD, DateTime.Now);
device1Node.AddProperty(new DaConstantProperty(6666, "HIERARCHY", "HIERARCHY", value));
device1Node.AddChild(new DataPointElement("Datapoint11", 5002, "Meeting room 1"));
device1Node.AddChild(new DataPointElement("Datapoint12", 5003, "Office 1"));
device1Node.AddChild(new DataPointElement("Datapoint13", 5003, "Office 2"));
device1Node.AddChild(new DataPointElement("Datapoint14", 5003, "Office 3"));
device1Node.AddChild(new DataPointElement("Datapoint15", 5002, "Office 4"));
device1Node.AddChild(new DataPointElement("Datapoint16", 5003, "Office 5"));
device1Node.AddChild(new DeviceElement("DeviceState", 5001, "Device connection status datapoint"));
device2Node = new DaBaseElement();
device2Node.HasChildren = true;
device2Node.Name = "BMS2";
Application.Instance.DaAddressSpaceRoot.AddChild(device2Node);
value = new ValueQT(0, EnumQuality.GOOD, DateTime.Now);
device2Node.AddProperty(new DaConstantProperty(6666, "HIERARCHY", "HIERARCHY", value));
device2Node.AddChild(new DataPointElement("Datapoint21", 5004, "Meeting room 1"));
device2Node.AddChild(new DataPointElement("Datapoint22", 5004, "Office 1"));
device2Node.AddChild(new DataPointElement("Datapoint23", 5004, "Office 2"));
device2Node.AddChild(new DataPointElement("Datapoint24", 5004, "Office 3"));
device2Node.AddChild(new DataPointElement("Datapoint25", 5005, "Office 4"));
device2Node.AddChild(new DataPointElement("Datapoint26", 5005, "Office 5"));
device2Node.AddChild(new DataPointElement("Datapoint27", 5004, "Office 5"));
device2Node.AddChild(new DeviceElement("DeviceState", 5001, "Device connection status datapoint"));
CommandElement cmd = new CommandElement();
CommandProperty cmdProperty = new CommandProperty(5001, "DeviceState");
cmdProperty.AddCommand("1", "Initialises Comms");
cmdProperty.AddCommand("0", "Closes Comms");
cmd.AddProperty(cmdProperty);
cmdProperty = new CommandProperty(5002, "BMS1 5002");
cmdProperty.AddCommand("3", "Init");
cmdProperty.AddCommand("2", "Close");
cmd.AddProperty(cmdProperty);
cmdProperty = new CommandProperty(5003, "BMS1 5003");
cmdProperty.AddCommand("5", "Resets sensor");
cmdProperty.AddCommand("4", "Activates the sensor");
cmd.AddProperty(cmdProperty);
cmdProperty = new CommandProperty(5004, "BMS2 5004");
cmdProperty.AddCommand("7", "Activate Zone");
cmdProperty.AddCommand("6", "Deactivate Zone");
cmd.AddProperty(cmdProperty);
cmdProperty = new CommandProperty(5005, "BMS2 5005");
cmdProperty.AddCommand("9", "Heating on");
cmdProperty.AddCommand("8", "Heating off");
cmd.AddProperty(cmdProperty);
Application.Instance.DaAddressSpaceRoot.AddChild(cmd);
} // end BuildNamespace
