I find the solution, I create a new object with a new model for selected
items, and i do a form.replace(Component c)
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Hi everybody,
There is someone who can tell me how to change the model of selected items
for these similar objects?
Because it's possible to change the model of items with setChoices(IModel m)
or setChoices(List l) but there is not setSelectedChoices(IModel m)
Thank you for your help!