def onDoorOrWindowsChanged(event):
triggeringItem = itemRegistry.getItem(event.itemName)
if PE.isInStateOn(triggeringItem.getState()) \
or PE.isInStateOpen(triggeringItem.getState()):
dispatchEvent(ZoneEvent.CONTACT_OPEN, event)
else:
dispatchEvent(ZoneEvent.CONTACT_CLOSED, event)
def isOpen(self):
'''
Returns true if the contact is open; false otherwise.
'''
return PE.isInStateOpen(self.getItem().getState()) \
or PE.isInStateOn(self.getItem().getState())