[Gambas-user] Event in Form Class
Fabián Flores Vadell
fabianfloresvadell at ...626...
Tue Jun 1 15:40:01 CEST 2010
I been writing a class and I found this problem when a event is raised.
I wrote my class in a form class to take advantage of visual design
(my class just does visual things).
I wrote an event in the form class and when the event is raised the
problem appears: apparently the form self captures the event.
So, when I create an object from this class, I can't catch the event
unless I use Object.Attach:
'Inside the form class "myClass"
Event myEvent
...
Raise myEvent
'Inside a form
Private myObject = myClass
Public Sub _New()
myObject = New MyClass(Me) AS "myObject"
End
Public myObject_MyEvent()
'Nothing to do here, the event doesn't reach here
End
But if:
Public Sub _New()
myObject = New MyClass(Me)
Object.Attach(myObject ,Me, "myObject")
End
Then, the problem is gone.
I think than if I use an Observer this should work too. Anyway, I
think that problem occurs because the form class catchs their own
event (form is their own observer). I think that I could workaround
this by creating a second class (not a form class) and by using the
form class like as one of its members, but seems to me than form class
should have a way to avoid your own observer.
Am I right?
--
Fabián Flores Vadell
www.speedbooksargentina.blogspot.com
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