Code Snaps

<p:column style="width:15%; text-align: center"

headerText="Modify">

<p:commandButton onstart="PF('Dialog').show()"

update=":form:grid, :form:grid_prd" icon="ui-icon-pencil"

title="Modify" value="Modify">

<f:setPropertyActionListener value="#{SoHeader}"

target="#{ModifyOrderBean.selectedHedObj}" />

</p:commandButton>

</p:column>

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<h:outputText value="Menu Name *" style="width:50%" />

<p:selectOneMenu id="Menu"

value="#{CreateOrderBean.selectedMenuId}" style="width:210px">

<f:selectItem itemLabel="Select" itemValue="" />

<f:selectItems value="#{CreateOrderBean.menuList}" var="obj"

itemLabel="#{obj.name}" itemValue="#{obj.mainMenuId}" />

<p:ajax listener="#{CreateOrderBean.onMainMenuChange}"

update="growl,grid_prd" /></p:selectOneMenu>

in JavaBean

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public void setSelectedHedObj(OrderHeader selectedHedObj) {

this.selectedHedObj = selectedHedObj;

if (selectedHedObj != null) {

try {

setOrderNo(selectedHedObj.getOdrId());

setSelectedOdrHdObjTmp(selectedHedObj);

if (selectedHedObj.getSteward() != null) {

this.selectedStewardObj = selectedHedObj.getSteward();

setSelectedStewardId(selectedHedObj.getSteward().getStwdId());

setStwCode(selectedHedObj.getSteward().getName());

setStwCode(selectedHedObj.getSteward().getCode());

setStwConNo(selectedHedObj.getSteward().getContactNo());

}

}

}

public void onMainMenuChange() {

logger.info("<--Execute onMainMenuChange-->");

try {

if (getSelectedMenuId() != null && getMenuList() != null && !getMenuList().isEmpty()) {

Iterator<MainMenu> iterator = getMenuList().iterator();

while (iterator.hasNext()) {

MainMenu mainMenu = iterator.next();

if (mainMenu != null && mainMenu.getMainMenuId() == getSelectedMenuId()) {

this.selectedMenu = mainMenu;

break;

}

}

subMenuList = orderService.loadSubMenuList(ActionTypeEnum.EXTERNAL.getActionType(),selectedMenu);

}

if (getSelectedMenuId() == -1) {

this.selectedSubMenu = null;

}

} catch (Exception e) {

logger.error("Error : onMainMenuChange-->" + e);

}

}