} // 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
//---------------------------------
// 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
