JSF：从对话框提交数据时出现问题

Question

我在从对话框向控制器提交数据时遇到问题。情况是我在主窗体（模板中的窗体）内有一个对话框。首先，我无法用我要编辑的数据填充对话框输入文本。解决方案是在对话框中放置一个表单，并添加属性AppendToBody。但是我无法将此数据提交给控制器。对话框中的按钮不执行任何操作。陌生人认为，当我禁用对话框并且在这种情况下可以使用按钮时，我可以在对话框中填写输入文本而无需使用任何形式。 我对JSF和Primefaces不熟悉。因此，我无法弄清问题的根源。 我使用primefaces 3.4和jsf 2.1.6-SNAPSHOT 这是代码的一部分：

<ui:define name="content">
    <ui:composition xmlns="http://www.w3.org/1999/xhtml"
        xmlns:h="http://java.sun.com/jsf/html"
        xmlns:f="http://java.sun.com/jsf/core"
        xmlns:ui="http://java.sun.com/jsf/facelets"
        xmlns:c="http://java.sun.com/jsp/jstl/core"
        xmlns:p="http://primefaces.org/ui"
        xmlns:sec="http://www.springframework.org/security/facelets/tags"
    template="/templates/template.xhtml">

        <p:panel id="mainPanel" header="Parametrage des processus - workflow" rendered="#{parametrageOperationWorkflowController.showList}">

        <!-- code -->

                    <p:dataTable var="item" sortBy="item.otherBpm" style="width:50% !important; min-width:600px;"
                        value="#{parametrageOperationWorkflowController.objectToDisplay.subProcessList}" paginator="true" paginatorPosition="bottom" paginatorAlwaysVisible="false" rows="10"
                        id="dataTableSP" selection="#{parametrageOperationWorkflowController.subProcessToEditOrDelete}" rowKey="#{item.processCode}" widgetVar="operationSubprcTable"
                        rendered="#{parametrageOperationWorkflowController.objectToDisplay.subProcessList != null}">
                        <f:facet name="header">
                            <p:toolbar rendered="#{parametrageOperationWorkflowController.editObjectCriterea}">
                                <p:toolbarGroup align="left">
                                    <p:commandButton value="#{msg.nouveau}" type="button"  icon="ui-icon-document" onclick="dlg1.show();dlg2.hide();dlg3.hide();" global="false">
                                    </p:commandButton>
                                    <p:separator />

                                    <p:commandButton value="#{msg.modifier}" icon="ui-icon-disk" update=":mainForm:updateOperationSubprc"  oncomplete="dlg2.show();dlg1.hide();dlg3.hide();"  />


                                    <p:separator /> 

                                    <p:commandButton value="#{msg.supprimer}" icon="ui-icon-trash" update=":mainForm:deleteOperationSubprc"  oncomplete="dlg3.show();dlg1.hide();dlg2.hide();" />

                                </p:toolbarGroup>
                            </p:toolbar>
                        </f:facet>
                        <p:column rendered="#{parametrageOperationWorkflowController.editObjectCriterea}" selectionMode="single" style="width:16px;text-align:center"/>
                        <p:column  headerText="Process code:">
                            <h:outputText value="#{item.processCode}" />
                        </p:column>
                        <p:column  headerText="Process Id:">
                            <h:outputText value="#{item.processId}" />
                        </p:column>
                        <p:column headerText="Moteur Workflow:">
                            <h:outputText value="JBPM" rendered="#{item.otherBpm == 0}" />
                            <h:outputText value="BPM Tools" rendered="#{item.otherBpm == 1}" />
                            <h:outputText value="selon région" rendered="#{item.otherBpm == 2}" />
                        </p:column>

                    </p:dataTable>


    <!-- code -->



    <p:dialog id="addOperationSubprc" resizable="false" header="Ajouter un nouveau sous processus" showEffect="fade" hideEffect="fade" widgetVar="dlg1" position="center">

            <h:panelGrid columns="2">
                <p:outputLabel for="newOperationSubprcCode" value="Code de sous process: " styleClass="simpleLabel"/>
                <p:inputText id="newOperationSubprcCode"  value="#{parametrageOperationWorkflowController.newSubProcess.processCode}"/>

                <p:outputLabel for="newOperationSubprcId" value="Id de sous process: " styleClass="simpleLabel"/>
                <p:inputText id="newOperationSubprcId" value="#{parametrageOperationWorkflowController.newSubProcess.processId}"/>

                <p:outputLabel value="Moteur workflow: " for="newOperationSubprcOtherBpm" styleClass="simpleLabel"/>
                <p:selectOneMenu 
                    id="newOperationSubprcOtherBpm" value="#{parametrageOperationWorkflowController.newSubProcess.otherBpm}"
                    style="border-radius: 5px 5px 5px 5px;">
                    <f:selectItem itemLabel="JBPMN" itemValue="0" />
                    <f:selectItem itemLabel="BPM Tools" itemValue="1" />
                </p:selectOneMenu>
                <h:panelGroup><br/><br/></h:panelGroup>
                <p:commandButton 
                    value="#{msg.ajouter}" update="@form" icon="ui-icon-plus" action="#{parametrageOperationWorkflowController.createOperationSubprc()}" style="border-radius: 5px 5px 5px 5px;"
                    ajax="false" global="false">
                </p:commandButton>
            </h:panelGrid>

        </p:dialog>

        <p:dialog id="updateOperationSubprc" header="Modifier un sous processus"  widgetVar="dlg2" position="center"
        rendered="#{parametrageOperationWorkflowController.subProcessToEditOrDelete != null}">

            <h:form id="updateDialogForm">
            <h:panelGrid columns="2">

                <p:outputLabel for="updateOperationSubprcCode" value="Code de sous processus" styleClass="simpleLabel"/>
                <p:inputText cols="50" rows="1" id="updateOperationSubprcCode"   value="#{parametrageOperationWorkflowController.subProcessToEditOrDelete.processCode}" />

                <p:outputLabel for="updateOperationSubprcId" value="Id de sous process: " styleClass="simpleLabel"/>
                <p:inputText id="updateOperationSubprcId" value="#{parametrageOperationWorkflowController.subProcessToEditOrDelete.processId}"/>

                <p:outputLabel value="Moteur workflow: " for="updateOperationSubprcOtherBpm" styleClass="simpleLabel"/>
                <p:selectOneMenu 
                    id="updateOperationSubprcOtherBpm" value="#{parametrageOperationWorkflowController.subProcessToEditOrDelete.otherBpm}"
                    style="border-radius: 5px 5px 5px 5px;">
                    <f:selectItem itemLabel="JBPMN" itemValue="0" />
                    <f:selectItem itemLabel="BPM Tools" itemValue="1" />
                </p:selectOneMenu>
                <h:panelGroup><br/><br/></h:panelGroup>
                <p:commandButton 
                    value="#{msg.modifier}" icon="ui-icon-pencil" action="#{parametrageOperationWorkflowController.updateOperationSubprc()}" style="border-radius: 5px 5px 5px 5px;"
                    ajax="false" global="false">
                </p:commandButton>
            </h:panelGrid>
            </h:form>

        </p:dialog>

        <p:dialog id="deleteOperationSubprc" resizable="false"  header="Suprimer un sous processus" showEffect="fade" hideEffect="fade" widgetVar="dlg3" position="center"
        rendered="#{parametrageOperationWorkflowController.subProcessToEditOrDelete != null}">
            <p:outputLabel for="deleteOperationSubprcCode" value="Voulez vous supprimer le sous processus suivant? " styleClass="simpleLabel"/>
            <h:panelGrid columns="2" rendered="#{parametrageOperationWorkflowController.subProcessToEditOrDelete != null}">
                <p:outputLabel for="deleteOperationSubprcCode" value="Code de sous process: " styleClass="simpleLabel"/>
                <p:inputText id="deleteOperationSubprcCode"  value="#{parametrageOperationWorkflowController.subProcessToEditOrDelete.processCode}" disabled="true"/>

                <p:outputLabel for="deleteOperationSubprcId" value="Id de sous process: " styleClass="simpleLabel"/>
                <p:inputText id="deleteOperationSubprcId" value="#{parametrageOperationWorkflowController.subProcessToEditOrDelete.processId}" disabled="true"/>

                <p:outputLabel value="Moteur workflow: " for="deleteOperationSubprcOtherBpm" styleClass="simpleLabel"/>
                <p:selectOneMenu 
                    id="deleteOperationSubprcOtherBpm" value="#{parametrageOperationWorkflowController.subProcessToEditOrDelete.otherBpm}"
                    style="border-radius: 5px 5px 5px 5px;" disabled="true">
                    <f:selectItem itemLabel="JBPMN" itemValue="0" />
                    <f:selectItem itemLabel="BPM Tools" itemValue="1" />
                </p:selectOneMenu>
                <h:panelGroup><br/><br/></h:panelGroup>
                <p:commandButton 
                    value="#{msg.supprimer}" update="@form" icon="ui-icon-trash" action="#{parametrageOperationWorkflowController.deleteOperationSubprc()}" style="border-radius: 5px 5px 5px 5px;"
                    ajax="false" global="false">
                </p:commandButton>
            </h:panelGrid>

        </p:dialog>
        </p:panel>




</ui:define>