Refresh Summary - How to?

[Tbaseflug]

I have a componentColumn in a gridpanel - when the user adjusts the quantity via the numberfield, the record for cost gets updated - but the summary field does not - under cost - I am using the below and Summary1 is not getting updated:

#{Summary1}.view.refresh();

[Tbaseflug]

I am even trying to referesh the grid view iteself - but the summary never updates?

    <Blur Handler="#{GridPanel2}.store.commitChanges();#{GridPanel2}.getView().refresh();" />