How to get the zero of phone number eg. 0612345678

Question

Dear Adobe Flex Builder Professionals,
I've got a problem with getting the zero of a phone number eg. 0612345678
If I enter the folowing phone number as input:
0612345678
I will get the phone number as output:
612345678
The application has been written in Adobe Flex Builder 3.
The code of the MXML file is:
<?xml version="1.0" encoding="utf-8"?>
<mx:Canvas xmlns:mx="http://www.adobe.com/2006/mxml"
creationComplete="init()"
horizontalScrollPolicy="off" verticalScrollPolicy="off">
<mx:Metadata>
  [Event(name="customerSaveEvent", type="events.CustomerEvent")]
  [Event(name="customerCancelEvent", type="flash.events.Event")]
</mx:Metadata>
<mx:Script>
  <![CDATA[
   import util.ComboBoxUtil;
   import mx.controls.Alert;
   import events.CustomerEvent;
   import mx.collections.ArrayCollection;
   import mx.core.Application;
   import valueObject.Customer;
   import mx.validators.Validator;
   import mx.validators.PhoneNumberValidator;
   private var phoneCheck:PhoneNumberValidator;
   [Bindable]
   public var selectedCustomer:Customer;
   private function init():void{
    //this.cretePhoneValidator();
    if(this.selectedCustomer == null){
     this.clearForm(null);
   private function cretePhoneValidator():void{
    phoneCheck = new PhoneNumberValidator();
    phoneCheck.source = phoneNumber;
    phoneCheck.property = "text";
   private function validateForm():void {
    //var validatorList:Array = new Array(emailCheck, phoneCheck);
    //Validator.validateAll(validatorList);
   private function cancelClickHandler():void{
    var cancelManageCustomerObj:Event = new Event("customerCancelEvent");
    dispatchEvent(cancelManageCustomerObj);
   private function saveCustomer():void {
    //validateForm();
     var c:Customer = null;
     var selCust:Customer = Application.application.selectedCustomer;
     if(selCust != null){
      c = selCust;
     } else {
      c = new Customer();          
     c.setLastName(lastName.text);
     c.setFirstName(firstName.text);
     c.setStreet(street.text);
     c.setPostal(postal.text);
     c.setCity(city.text);
     c.setEmail(email.text);
     c.setPhoneNumber(new Number(phoneNumber.text));
     c.setMailing(mailing.selectedItem.data);
     c.setComment(comment.text);
     var modified: Customer = Application.application.customerService.createOrUpdate(c);
    var customerEventObj:CustomerEvent = new CustomerEvent("customerSaveEvent", modified);
    dispatchEvent(customerEventObj);
    this.clearForm(selCust);
    private function clearForm(selCust:Customer):void{
     if(selCust == null){
      this.lastName.text = "";
      this.firstName.text = "";
      this.street.text = "";
      this.postal.text = "";
      this.city.text  = "";
      this.phoneNumber.text = "";
      this.email.text = "";
      this.mailing.selectedIndex = 0;
      this.comment.text  = "";
     focusManager.setFocus(lastName);
  ]]>
</mx:Script>
<!--mx:EmailValidator id="emailCheck" source="{email}" property="text"
  trigger="{save}" triggerEvent="click"/-->
<mx:Form id="manageCustomerForm">
  <mx:FormItem label="Achternaam:">
   <mx:TextInput id="lastName" text="{selectedCustomer.getLastName()}"/>
  </mx:FormItem>
  <mx:FormItem label="Voorletters:">
   <mx:TextInput id="firstName" text="{selectedCustomer.getFirstName()}"/>
  </mx:FormItem>
  <mx:FormItem label="Straat:">
   <mx:TextInput id="street" text="{selectedCustomer.getStreet()}"/>
  </mx:FormItem>
  <mx:FormItem label="Postcode:">
   <mx:TextInput id="postal" text="{selectedCustomer.getPostal()}"/>
  </mx:FormItem>
  <mx:FormItem label="Stad:">
   <mx:TextInput id="city" text="{selectedCustomer.getCity()}"/>
  </mx:FormItem>
  <mx:FormItem label="Telefoonnummer:">
   <mx:TextInput id="phoneNumber" text="{selectedCustomer.getPhoneNumber()}"/>
  </mx:FormItem>
  <mx:FormItem label="E-mail:">
   <mx:TextInput id="email" text="{selectedCustomer.getEmail()}"/>
  </mx:FormItem>
  <mx:FormItem label="Opmerkingen:" >
   <mx:TextArea id="comment" text="{selectedCustomer.getComment()}"
     width="447" height="144"/>
  </mx:FormItem>
  <mx:FormItem label="Mailing:">
   <mx:ComboBox id="mailing" dataProvider="{Application.application.comboBoxUtil.yesNo}"
    selectedIndex="{ComboBoxUtil.getIndex(selectedCustomer.getMailing())}"/>
  </mx:FormItem>
  <mx:HBox id="manageButtonBox">  
   <mx:Button id="save" label="Opslaan" click="saveCustomer()" />  
   <mx:Button id="resetButton" label="Wis" click="clearForm(null)" />  
   <mx:Button id="cancelButton" label="Annuleer" click="cancelClickHandler()" />
  </mx:HBox> 
</mx:Form>
</mx:Canvas>
The code of the SQL file is:
create table customer (
id integer not null primary key autoincrement,
lastName VARCHAR(50),
firstName VARCHAR(50),
street VARCHAR(50),
city VARCHAR(50),
postal VARCHAR(10),
phoneNumber INT(10),
email VARCHAR(50),
mailing boolean default false,
comment VARCHAR(255)
create table treatment (
id integer not null primary key autoincrement,
date Date,
treatment varchar(255),
customerId integer not null,
constraint fk_customer foreign key(customerId) references customer(id)
create table user (
id integer not null primary key autoincrement,
loginName varchar(50) not null,
lastName varchar(50) not null,
firstName varchar(50) not null,
password varchar(50) not null,
active boolean not null default true,
accessright varchar(10) not null
create table agenda (
id integer not null primary key autoincrement,
userId integer not null,
date Date,
hour integer,
minute integer,
description varchar(50),
constraint fk_user foreign key(userId) references user(id)
create table license (
id integer not null primary key autoincrement,
key varchar(50),
val varchar(50)
I hope someone can help me with this problem.

Answer 1

Customer List?
<?xml version="1.0" encoding="utf-8"?>
<mx:Canvas xmlns:mx="
http://www.adobe.com/2006/mxml
initialize="init()">
<mx:Metadata>
  [Event(name="selectCustomerEvent", type="events.CustomerEvent")]
</mx:Metadata>
<mx:Script>
  <![CDATA[
   import mx.core.Application;
   import service.CustomerService;
   import events.CustomerEvent;
   import valueObject.Customer;
   import mx.events.ListEvent;
   import mx.collections.ArrayCollection;
   [Bindable]
   public var customerData:ArrayCollection;
   private var customerService:CustomerService;
   private function init():void{
    this.customerService = new CustomerService();
    this.customerData = this.customerService.getCustomers();
    if(this.customerData == null){
     this.customerData = new ArrayCollection();
   private function itemClickHandler(event:ListEvent):void {
    if(event.columnIndex != 0){
     var customerData:Customer;
     customerData = event.itemRenderer.data as Customer;
     var customerEventObj:CustomerEvent = new CustomerEvent("selectCustomerEvent", customerData);
     dispatchEvent(customerEventObj);
   public function deleteCustomer(id:int):void{
    var cust:Customer = new Customer();
    cust.setId(id);
    this.customerService.deleteCustomer(cust);
    this.customerData.removeItemAt(customerGrid.selectedIndex);
  ]]>
</mx:Script>
<mx:DataGrid id="customerGrid" dataProvider="{customerData}" height="100%"
  itemClick="itemClickHandler(event)" width="340">
  <mx:columns>
   <mx:DataGridColumn deactivate="true" dataField="id" headerText=" " width="15">
          <mx:itemRenderer>
            <mx:Component>
              <mx:Image source="images/delete.jpg" click="outerDocument.deleteCustomer(data.id)"
               buttonMode="true" height="15" width="15"/>
            </mx:Component>
          </mx:itemRenderer>
        </mx:DataGridColumn>
   <mx:DataGridColumn dataField="lastName" headerText="Achternaam" />
   <mx:DataGridColumn dataField="firstName" headerText="Voorletters" />
  </mx:columns>
</mx:DataGrid>
</mx:Canvas>