How do I update output-text after click button. output-text exist in another form showing.
<p:commandButton update=":form_supprimer_emp"
oncomplete="PF('Dialog_suprimer_emp').show()"
value="view"
rendered="#{emp.etat==0}"
icon="ui-icon-minusthick" title="supp" styleClass="views" >
<f:setPropertyActionListener value="#{emp}" target="#{baseEmp.selectedEmp}" />
</p:commandButton>
<h:panelGrid columns="1" id="panel_grid_emp"
style="vertical-align: top;max-height: 250px;overflow: scroll;display: block;"
rendered="#{not(baseEmp.selectedEmp.view eq null)}">
<b>Observation :</b><br/>
<h:outputText id="observ" escape="false" value="#{baseEmp.selectedEmp.view}" />
</h:panelGrid>