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#ifndef __com_sun_star_form_XLoadListener_idl__
#define __com_sun_star_form_XLoadListener_idl__

#include <com/sun/star/lang/XEventListener.idl>

#include <com/sun/star/lang/EventObject.idl>


//=============================================================================

 module com {  module sun {  module star {  module form {

//=============================================================================

/** receives load-related events from a loadable object.

    <p>The interface is typically implemented by data-bound components,
    which want to listen to the data source that contains their database
    form.</p>

    @see com::sun::star::form::XLoadable
    @see DataAwareControlModel
 */
published interface XLoadListener: com::sun::star::lang::XEventListener
{
    //-------------------------------------------------------------------------

    /** is invoked when the object has successfully connected to a datasource.

        @param aEvent
            the event happened.
     */
    [oneway] void loaded( [in] com::sun::star::lang::EventObject aEvent );

    //-------------------------------------------------------------------------

    /** is invoked when the object is about to be unloaded.
        <p>Components may use this to stop any other event processing related to
        the event source before the object is unloaded.</p>

        @param aEvent
            the event happened.
     */
    [oneway] void unloading( [in] com::sun::star::lang::EventObject aEvent );

    //-------------------------------------------------------------------------

    /** is invoked after the object has disconnected from a datasource.

        @param aEvent
            the event happened.
     */
    [oneway] void unloaded( [in] com::sun::star::lang::EventObject aEvent );

    //-------------------------------------------------------------------------

    /** is invoked when the object is about to be reloaded.

        <p>Components may use this to stop any other event processing related
        to the event source until they get the reloaded event.</p>

        @param aEvent
            the event happened.
     */
    [oneway] void reloading( [in] com::sun::star::lang::EventObject aEvent );

    //-------------------------------------------------------------------------

    /** is invoked when the object has been reloaded.

        @param aEvent
            the event happened.
     */
    [oneway] void reloaded( [in] com::sun::star::lang::EventObject aEvent );
};

//=============================================================================

}; }; }; };

/*=============================================================================

=============================================================================*/
#endif

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