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VPMInterfaces Interface ENOVIChangeOwnerEvent

System.IUnknown
  |
  +---System.IDispatch
    |
    +---System.CATBaseUnknown
      |
      +---ENOVIChangeOwnerEvent
 

Usage: you can freely reimplement this interface.


interface ENOVIChangeOwnerEvent

Class to be implemented by a client who wants to subscribe to event ChangeOwner that VPMObject can raise.
CallBack Interface : when the publisher raises an event, the subscriber is called back on methods of this interface.
Role: the Subscriber gives a pointer on the implementation of this interface for subscription.


Method Index


o onAfterChangeOwner(ENOVIEvent_var&,HRESULT&)
Method called after the owner of a VPMObject was changed .
o onBeforeChangeOwner(ENOVIEvent_var&,HRESULT&)
Method called before the owner of a VPMObject is changed .
o onKo(ENOVIEvent_var&,HRESULT&)
CallBack method when something was wrong for another subscriber.

Methods


o onAfterChangeOwner
public virtual HRESULT onAfterChangeOwner( const ENOVIEvent_var& iRaisedEvent,
HRESULT& ioNotifyReturnCode) = 0
Method called after the owner of a VPMObject was changed .
Role: to call back clients which subscribed to event ChangeOwner - step after - on any VPM Object Type.
Parameters:
iRaisedEvent
the instance of event which is currently raised.
ioNotifyReturnCode
the status to be returned by the method :
E_FAIL if there was a problem
S_OK if everything was right
See also:
ENOVIEvent
o onBeforeChangeOwner
public virtual HRESULT onBeforeChangeOwner( const ENOVIEvent_var& iRaisedEvent,
HRESULT& ioNotifyReturnCode) = 0
Method called before the owner of a VPMObject is changed .
Role: to call back clients which subscribed to event ChangeOwner - step before - on any VPM Object Type.
Parameters:
iRaisedEvent
the instance of event which is currently raised.
ioNotifyReturnCode
the status to be returned by the method :
E_FAIL if there was a problem
S_OK if everything was right
See also:
ENOVIEvent
o onKo
public virtual HRESULT onKo( const ENOVIEvent_var& iRaisedEvent,
HRESULT& ioNotifyReturnCode) = 0
CallBack method when something was wrong for another subscriber.
Role: this method is called by the event manager when a next subscriber returns a failure code from it's callback method. In that case, all the previous subscribers are called on their onKo() method.
Parameters:
iEvent
the instance of event which is currently raised
ioNotifyReturnCode
the status of the onKo callback action

This object is included in the file: ENOVIChangeOwnerEvent.h
If needed, your Imakefile.mk should include the module: GUIDVPMInterfaces

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