Eventos

La llingüeta Acciones dexa asignar una macro a ciertes acciones acomuñaes a un formulariu.

P'aportar a esti comandu...

Open context menu of a selected form element - choose Form - Events tab.

Open Form Controls toolbar or Form Design toolbar, click Form icon - Events tab.


Pa enllazar un eventu con una macro, primero escriba una macro que contenga tolos comandos que se van executar cuando se produza l'eventu. De siguío, asigne dicha macro al eventu correspondiente faciendo clic nel botón ... qu'hai al pie de él. va abrise'l diálogu Asignar macro, que dexa escoyer la macro.

L'usuariu pue configurar llibremente les acciones siguientes, esto ye, pue usar los sos diálogos propios pa representar una aición:

  1. Amosar un mensaxe de fallu,

  2. Confirmar un procesu d'eliminación (de rexistros de datos),

  3. Consulta de parámetros,

  4. según comprobar les entraes al guardar un rexistru.

Por exemplu, ye posible crear una solicitú de "confirmación de borráu" como "¿Quier desaniciar realmente al veceru xyz?" al desaniciar un rexistru de datos.

Iconu de nota

Los eventos que s'amuesen nel cuadru de diálogu Evento nun puen editase directamente. Pue desaniciar un eventu de la llista calcando la tecla Supr.


De siguío numbérense y describen toles acciones de formulariu que puen enllazase con una macro:

Al cargar

The When loading event occurs directly after the form has been loaded.

Al descargar

The When unloading event occurs directly after the form has been unloaded; that is, separated from its data source.

Al recargar

The When reloading event occurs directly after the form has been reloaded. The data content has already been refreshed.

Asocedió un fallu

The Error occurred event is activated if an error occurs when accessing the data source. This applies to forms, list boxes and combo boxes.

Confirmar "desaniciar"

The Confirm deletion event occurs as soon as data has been deleted from the form. For example, the linked macro can request confirmation in a dialog.

Enantes d'anovar

The Before update event occurs before the control content changed by the user is written into the data source. The linked macro can, for example, prevent this action by returning "FALSE".

Dempués d'anovar

The After update event occurs after the control content changed by the user has been written into the data source.

Enantes de restablecer

The Prior to reset event occurs before a form is reset. The linked macro can, for example, prevent this action by returning "FALSE".

va restablecese un formulariu cuando se cumpla una de les siguientes condiciones:

  1. L'usuariu calca un botón (HTML-) definíu como botón Reset.

  2. Créase un rexistru nuevu baleru nun formulariu enllazáu a la fonte de datos. Por exemplu, pue calcase el botón Rexistru siguiente nel últimu rexistru.

Dempués de restablecer

The After resetting event occurs after a form has been reset.

Enantes de descargar

The Before unloading event occurs before the form is unloaded; that is, separated from its data source.

Enantes de l'aición del rexistru de datos

The Before record action event occurs before the current record is changed. For example, the linked macro can request confirmation in a dialog.

Enantes de la unviada

The Before submitting event occurs before the form data is sent.

Enantes de recargar

The Before reloading event occurs before the form is reloaded. The data content has not yet been refreshed.

Enantes del cambéu del rexistru de datos

The Before record change event occurs before the current record pointer is changed. For example, the linked macro can prevent this action by returning "FALSE".

Rellenar parámetros

The Fill parameters event occurs when the form to be loaded has parameters that must be filled out. For example, the data source of the form can be the following SQL command:

SELECT * FROM address WHERE name=:name

:name ye un parámetru que tien de ser rellenáu al cargar. El parámetru va rellenase automáticamente dende un formulariu principal, siempres que seya posible. Si nun pue rellenase el parámetru, va executase esti acontecimientu y una macro enllazada va rellenar el parámetru.

Tres el cambéu del rexistru de datos

The After record change event occurs directly after the current record pointer has been changed.

Tres l'aición del rexistru de datos

The After record action event occurs directly after the current record has been changed.

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