Since 4.0 version, Primefaces datatable comes with a disabledSelection property. <p:dataTable var=”foo” value=”#{bean.foos}” selection=”#{bean.selectedFoo}” disabledSelection=”#{foo.bar == 1}”> <p:column selectionMode=”single” /> <p:column> <h:outputText value=”#{foo.bar}” /> </p:column> <p:dataTable> Then, when foo.bar == 1 is true, checkbox will be disabled.
The rowEdit and cellEdit events does by design inside the table not update/re-render anything else than the current row, even not when explicitly specified in update attribute. It’s the consequence of PrimeFaces’ a bit overzealous attempt to minimize the response size. This makes sense in most of the cases, but not in specifically your case. … Read more
Indeed, when you submit a form in HTML, by default every single HTML input element will be sent as request parameter. PrimeFaces ajax components therefore offer the partialSubmit=”true” attribute which will then send only the HTML input elements covered by the process attribute, which defaults in <p:ajax> to @this and in <p:commandXxx> to @form. So, … Read more