Update Containers

attached graphics to recreate my problem

I have a large container called contenedor_padre within the I have two containers, the container_form the container main Datos_derivados_contenedor_formulario

the first container has a form that moves between different registers, and what I need is that when you switch on the main form record is actualize the contents of the forms that are as small in the second container widguets

Please Help!

formulario.png