>> I know how MVC works with one Model, one View and
>> one Controller but I really don“t understnd how the controllers of different
>> Views communicate with each other.
>
> Through the model. The controllers of different views do not generally
> communicate directly.

    That's a pretty general blanket statement that is most certainly
not always the case.

  Consider (as a very basic example) a master/detail view (without the
use of Bindings, especially). Sure there're plenty of reasons I can
think of to have multiple controllers (one for the master list and one
for the detail view), but   for every reason I can think of to
separate the controllers in this scenario, I can think of one that
strongly suggests keeping them as one.

  The thing is, in this scenario they'd still need to talk *somehow*
(to track the master selection for determining what to show in the
detail view) and the model is *most definitely not* the place to track
selection in the master view. That is between the view(s) and the
controller(s).

--
I.S.
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