我无法在对话框中填充输入文本

Question

我在对话框中的输入文本中显示数据时遇到问题。实际上，我有一个数据表，在其中选择一个项目并将其放入变量中。问题是，当我按下按钮以显示一个编辑该项目的对话框时，除非禁用输入文本，否则输入文本将保持为空，所选对象保持为空。在那种情况下，对象已填充，输入文本包含我要编辑的数据，但我不能让它禁用。 我使用primefaces 3.4和jsf 2.1.6-SNAPSHOT

这是我的代码的一部分：

        <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>




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

            <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>

        </p:dialog>