I want to be able to set the query parameter of the webservice.so I have done this:
Dim fieldValue
fieldValue = thisXDocument.DOM.selectSingleNode(''/my:myFields/my:field3'')
'Get a reference to the Web Service data connection
Dim theDataObject
theDataObject = thisXDocument.DataObjects.Item(''GetPatientCDA'').DOM
'Set the SelectionNamespaces ...