Semantic Zooming

Good day

I am developing an app that uses stream reader to read a text file from a list box

-how can i add a feature that permits the user to increase or decrease the font size of the text when reading


These are the lines of codes

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HYMNINDEX.XAML

    x:Class="RCCGHymn.HymnIndex"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:phone="clr-namespace:Microsoft.Phone.Controls;assembly=Microsoft.Phone"
    xmlns:shell="clr-namespace:Microsoft.Phone.Shell;assembly=Microsoft.Phone"
    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
    FontFamily="{StaticResource PhoneFontFamilyNormal}"
    FontSize="{StaticResource PhoneFontSizeNormal}"
    Foreground="{StaticResource PhoneForegroundBrush}"
    SupportedOrientations="PortraitOrLandscape" Orientation="Portrait"
    mc:Ignorable="d"
    shell:SystemTray.IsVisible="True">

   
   
       
           
       
       
           
           
       

       
       
           
           
       

       
       

           
               
           
           
               
                   
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       



                   
               
           

       
   



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HYMNINDEX.XAML.CS

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;

namespace RCCGHymn
{
    public partial class HymnIndex : PhoneApplicationPage
    {
        public HymnIndex()
        {
            InitializeComponent();
        }

        private void Hymn1(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn1.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn2(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn2.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn3(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn3.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn4(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn3.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn5(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn5.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn6(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn6.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn7(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn7.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn8(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn8.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn9(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn9.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn10(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn10.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn11(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn11.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn12(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn12.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn13(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn13.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn14(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn14.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn15(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn15.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn16(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn16.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn17(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn17.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn18(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn18.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn19(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn19.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn20(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn20.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn21(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn21.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn22(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn22.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn23(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn23.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn24(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn24.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn25(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn25.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn26(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn26.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn27(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn27.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn28(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn28.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn29(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn29.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn30(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn30.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn31(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn31.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn32(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn32.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn33(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn33.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn34(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn34.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn35(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn35.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn36(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn36.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn37(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn37.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn38(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn38.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn39(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn39.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn40(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn40.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn41(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn41.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn42(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn42.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn43(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn43.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn44(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn44.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn45(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn45.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn46(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn46.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn47(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn47.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn48(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn48.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn49(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn49.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn50(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn50.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn51(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn51.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn52(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn52.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn53(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn53.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn54(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn54.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn55(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn55.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn56(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn56.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn57(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn57.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn58(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn58.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn59(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn59.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn60(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn60.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn61(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn61.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn62(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn62.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn63(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn63.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn64(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn64.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn65(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn65.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn67(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn67.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn66(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn66.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn68(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn68.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn69(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn69.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn70(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn70.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn71(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn71.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn72(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn72.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn73(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn73.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn74(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn74.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn75(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn75.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn76(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn76.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn77(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn77.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn78(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn78.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn79(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn79.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn80(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn80.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn81(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn81.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn82(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn82.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn83(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn83.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn84(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn84.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn85(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn85.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn86(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn86.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn87(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn87.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn88(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn88.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn89(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn88.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn90(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn90.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn91(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn91.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn92(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn92.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn93(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn93.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn94(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn94.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn95(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn95.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn96(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn96.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn97(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn97.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn98(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn98.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn99(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn99.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

        private void Hymn100(object sender, RoutedEventArgs e)
        {
            var str = Application.GetResourceStream(new Uri("Hymn100.txt", UriKind.Relative));
            StreamReader sReader = new StreamReader(str.Stream);
            lbx1.Items.Add(sReader.ReadToEnd());
        }

}
}

Reply soon thank you in advance