W8 phone roko

using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Navigation;
using Microsoft.Phone.Controls;
using Microsoft.Phone.Shell;
using System.IO;
using System.Xml.Serialization;
using AppCamp2013___LT_app.Resources;
using System.Windows.Media;


namespace AppCamp2013___LT_app
{
    public partial class Irasyk_zodi : PhoneApplicationPage
    {
        //int levelCounter = 0;

        public zodziai nuskaitytiZodzius()
        {
            zodziai zodziai = null;
            XmlSerializer serializer = new XmlSerializer(typeof(zodziai));

            StreamReader reader = new StreamReader("zodziai.xml");
            zodziai = (zodziai)serializer.Deserialize(reader);
            reader.Close();

            return zodziai;
        }

        public void taip_arba_ne(object sender, RoutedEventArgs e) {

            Button vartotojoPasirinkimas = (Button)sender;
        }

        public Irasyk_zodi()
        {
            int lygis = 0;

            InitializeComponent();


            zodziai A = null;
            A = nuskaitytiZodzius();

            string rodomasZodis;
            if(A.zodis[0].pozicija == 1) {
                rodomasZodis = "?" + A.zodis[0].nepilnasZodis;
            }
            else {
                rodomasZodis = A.zodis[0].nepilnasZodis.Substring(0, A.zodis[0].pozicija - 1) + "?" + A.zodis[0].nepilnasZodis.Substring(A.zodis[0].pozicija - 1);
            }
            //rodomasZodis.
            zodis.Text = rodomasZodis;
            int kiekis = 0;


                 kiekis = A.zodis[0].trukstamosRaides.Length;
            // Button[] pasirinkimai= new Button[2];
                 for (int i = 0; i < kiekis; i++)
                 {

                     //   pasirinkimai[i].Content = A.zodis[0].trukstamosRaides[i];
                    //   pasirinkimai[i].Click  += new RoutedEventHandler(taip_arba_ne);
                     //   += EventHandle
                   //     raides.Children.Add(pasirinkimai[i]);

                 }


             Button button2 = new Button();
      button2.Height = 100;
      button2.Width = 100;
      button2.Content = "ą";
      button2.Background = new SolidColorBrush(Color.FromArgb(255,143,99,69));

      Thickness paraste2 = button2.Margin;
      paraste2.Left = 0;
      raides.Children.Add(button2);


      Button button1 = new Button();

     Thickness paraste1 = button1.Margin;
     button1.HorizontalAlignment = HorizontalAlignment.Left;
     paraste1.Left = 120;
      button1.Content = "a";
      button1.Width = 100;
     button1.Height = 100;
     raides.Children.Add(button1);
    }




        public string test()
        {
            return "labas";
        }

        private void testbtn_Click(object sender, RoutedEventArgs e)
        {
            Thickness eim = this.Margin;
            Button mano = (Button)sender;
            //mano.Margin.Left = new Margin(50);
            //mm += 5;

            Thickness margin = mano.Margin;
            margin.Left = 100;
            mano.Margin = margin;

        }
    }
}