Arabic Controls in Window phone 7

using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Animation;
using System.Windows.Shapes;
using Microsoft.Phone.Controls;
using Arabic.Controls;
using Microsoft.Phone.Shell;
using Arabic.Utils;
using System.Windows.Media.Imaging;
using System.Reflection;
using Arabic.Control;


namespace PhoneApp1
{
    public partial class MainPage : PhoneApplicationPage
    {
        // Constructor
        public Arabic.Controls.ArabicShape crAr;
        public MainPage()
        {
            InitializeComponent();
            ApplicationGlobals.Instance.Orientation = this.Orientation;
            this.keyboard.FirstInitialize();
            
            lblUserName.Text = "أسم المستخدم";
            lblPassword.Text = "كلمة المرور";
        }
        private void Scroll(double value)
        {
            this.SlideKeyFrame.Value = value;
            this.ScrollTextStoryboard.Begin();
        }

        private void keyboard_KeyboardShow(object sender, EventArgs e)
        {
            this.Scroll(this.keyboard.Height);


        }

        private void textBlock1(object sender, EventArgs e)
        {
            this.textBlock.FocusText();
            this.rTLTextBox1.Defocus();
        }


        private void textBlock2(object sender, EventArgs e)
        {
            this.rTLTextBox1.FocusText();
            this.textBlock.Defocus();
        }

        private void keyboard_KeyboardHide(object sender, EventArgs e)
        {
            this.Scroll(0);
            this.textBlock.Defocus();
            //this.rTLTextBox1.Defocus();
        }
        private void PhoneApplicationPage_Loaded(object sender, RoutedEventArgs e)
        {
            this.keyboard.InitializeKeyboard();
            this.keyboard.KeyboardHide += new EventHandler(keyboard_KeyboardHide);
            this.keyboard.KeyboardShow += new EventHandler(keyboard_KeyboardShow);
            this.textBlock.GotFocus += new RoutedEventHandler(textBlock1);
            this.rTLTextBox1.GotFocus += new RoutedEventHandler(textBlock2);

            


            this.textBlock.SetKeyboard(this.keyboard);
            this.rTLTextBox1.SetKeyboard(this.keyboard);

            UpdateTextLayout();
           

            crAr = new Arabic.Controls.ArabicShape();//Intilize  Arabic Shape Class

            listBox1.Items.Add("إختبار عربي");
            /*Here to make Control Display Arabic items corectly*/
            listBox1.Items.Add(crAr.DisplayArabic("إختبار عربي"));

            btnClose.Content = crAr.DisplayArabic("دخول");
        }

        private void PhoneApplicationPage_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
        {
            if (SIP.Instance.Visible && e.GetPosition(keyboard).Y < 0)
            {
                e.Handled = true;
                this.keyboard.Dismiss();
            }
        }
        private void UpdateTextLayout()
        {
            this.textBlock.Update();
            this.rTLTextBox1.Update();
        }
        private void PhoneApplicationPage_BackKeyPress(object sender, System.ComponentModel.CancelEventArgs e)
        {
            if (SIP.Instance.Visible)
            {
                e.Cancel = true;
                this.keyboard.Dismiss();
            }
            else
            {
                NavigationService.GoBack();
            }
        }
    }
}