Orientation="Vertical"
                Background="White"
                   >
        
                    FontFamily="Time New Romain"
            FontSize="16"
            FontWeight="Bold"
            >
            The operation progress
           
                             Foreground="Cyan" 
                     Background="AntiqueWhite"
                     BorderBrush="Blue"
                     Maximum="100" 
                     Width="200" 
                     Height="20" 
                     Margin="15"
            />
                           Margin="15,15"
                   
                   >
        
    

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 System.Collections.ObjectModel;

namespace Silverlight2
{
    public partial class Page : UserControl
    {

        ProgressBar oBar;
        Storyboard oTimer;
        TextBlock Result;
        public Page()
        {
            InitializeComponent();
            InitializeBehaviour();
            
        }
        public void InitializeBehaviour()
        {
            oBar = this.FindName("myBar") as ProgressBar;
            oTimer = new Storyboard();
            Result = this.FindName("myTextBloc") as TextBlock;
            oTimer.Duration = new Duration(new TimeSpan(10));
            oTimer.Completed+=new EventHandler(oTimer_Completed);
            oTimer.Begin();
            
        }
        
        Random x = new Random();
        public void oTimer_Completed(object sender, EventArgs e)
        {
             int period = x.Next(1, 5)*100;

             if (oBar.Value < oBar.Maximum)
             {
                 System.Threading.Thread.CurrentThread.Join(period);
                 oBar.Value += 1;
                 oTimer.Begin();
             }
             if (oBar.Value >= oBar.Maximum)
                 Result.Text = "Operation accomplished";
             
            
        }
    }
}