1) Declararlo
Public Event evento as EventHandler
o
Public Event evento(objeto as Control, Cancelar as Boolean)
2) Lanzarlo
dim cancelar as boolean
RaiseEvent evento(me, cancelar)
Mostrando entradas con la etiqueta vb.net implement events raise declare. Mostrar todas las entradas
Mostrando entradas con la etiqueta vb.net implement events raise declare. Mostrar todas las entradas
miércoles, 7 de enero de 2009
Implementar, declarar y lanzar eventos en vb.net
En una clase que se quiere "publicar" un evento, debemos crearlo primero y ejecutarlo despues:
1) Declararlo
Public Event evento as EventHandler
o
Public Event evento(objeto as Control, Cancelar as Boolean)
2) Lanzarlo
dim cancelar as boolean
RaiseEvent evento(me, cancelar)
1) Declararlo
Public Event evento as EventHandler
o
Public Event evento(objeto as Control, Cancelar as Boolean)
2) Lanzarlo
dim cancelar as boolean
RaiseEvent evento(me, cancelar)
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