Is it really a need to use a nested dataTable for this? Setting preserveDataModel="true" (in the outer table) may also help..
Using a component binding in this case should not be really a must, but i may helps understanding what is going on in the model! regards, Gerald On 3/28/06, Jana Parvanova <[EMAIL PROTECTED]> wrote: > Just a blind shot - have u <h:messages/> tag for the page? It is possible > conversion/validation error occurred and u did not see it... > > ----- Original Message ----- > From: "Dirk Hoegemann" <[EMAIL PROTECTED]> > To: <[email protected]> > Sent: Tuesday, March 28, 2006 3:11 PM > Subject: Update values within nested h:DataTable > > > > Hello, > > > > could somebody please explain me, how I can accomplish an update of the > > values from within a nested DataTable? > > The Table is populated with a Collection of ArraysLists containing the > > objects to be updatable, > > > > The DataTable should look like as follows: > > > > <h:form> > > <h:dataTable value="#{student.skills}" var="index"> > > <h:column> > > <h:dataTable value="#{index}" var="skillIndex" > > rendered="#{not empty index}" headerClass="datatableHeader"> > > <h:column> > > <h:outputText value="#{skillIndex.skill.name}"/> > > </h:column> > > <h:column> > > <h:selectOneMenu id="lvl" required="true" > > value="#{skillIndex.level}" ><!-- To be updated! --> > > <f:selectItems value="#{res.skilllevels}" /> </h:selectOneMenu> > > </h:column> > > </h:dataTable> > > </h:column> > > </h:dataTable> > > <h:commandButton type="submit" value="Save" > > action="#{student.updateSkills}" /> > > </h:form> > > > > -> That doesnt work - the old values are displayed again after invoking > > the "Save" button. > > > > Thanks > > Dirk > > > > P.S: Do I have to use the binding attribute? If yes - can someone point > > me to a good starting tutorial for that? I cant find any (for me) useful > > docs for that.... > > > > > > > > -- Gerald Müllan Schelleingasse 2/11 1040 Vienna, Austria 0043 699 11772506 [EMAIL PROTECTED]
