Hi Volker!
I'm currently implementing a Web-GUI for an application generated from a
UML-meta-model. To model a 1:n or m:n relationship (general associations
or compositions), I use a table, and additional Add- and Remove buttons.
Now there are constraints on the association ends, like X must have
Hello,
i don't understand your intention.
The purpose of a validator is to validate user input. Correct me if i'm
wrong, but as i know it isn't possible for the user to change the
rowcount of a datatable on client side. So what did you want to validate?
regards
Volker
>
>>Hello Everyone!
>>
My guess is no.
One thing you could do is add a validator to some other
EditableValueHolder component on your page, but have the validator
check the dataTable constraint instead of the EVH component. You
could create a "for" attribute (like t:dataScroller or
t:equalsValidator) that points to the
Hello Everyone!
I see, that custom validators are used together with
EditableValueHolders. I need to test weather the number of rows in a
DataTable matches a given constraint. Is there any way to add a
Validator to a DataTable?
Cheers,
Navid
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