ADF Expression Use on JSPX

ADF Expression Use on JSPX

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My Requirement is i should disable the button if table rowcount is > = 500

Use -> #{bindings.MapView11.estimatedRowCount ge 500}  on Disabled property of button

########################IN JSPX ##########################

 <af:commandButton text="#{bindings.MapView11.estimatedRowCount}"
                          binding="#{backingBeanScope.backing_ObjectMain_ObjectFake_MapView.cb1}"
                          id="cb1" partialTriggers="tt1 tt2 t1"
                          disabled="#{bindings.MapView11.estimatedRowCount ge 500}"/>