Animations Silverlight

    xmlns='http://schemas.microsoft.com/winfx/2006/xaml/presentation' 
    xmlns:x='http://schemas.microsoft.com/winfx/2006/xaml'
    xmlns:d='http://schemas.microsoft.com/expression/blend/2008' 
    xmlns:mc='http://schemas.openxmlformats.org/markup-compatibility/2006' 
    mc:Ignorable='d' 
    d:DesignWidth='640' 
    d:DesignHeight='480'>
  
    
         To="360" Duration="0:0:0.8" RepeatBehavior="Forever">
    
    
               Duration="0:0:0.2">
    
  

    
    
         MouseEnter="cmd_MouseEnter" MouseLeave="cmd_MouseLeave">
        
          
        

      
         MouseEnter="cmd_MouseEnter" MouseLeave="cmd_MouseLeave">
        
          
        

          MouseEnter="cmd_MouseEnter" MouseLeave="cmd_MouseLeave">
        
          
        

      
         MouseEnter="cmd_MouseEnter" MouseLeave="cmd_MouseLeave">
      
          
        

      
    
  

//File: Page.xaml.cs
using System;
using System.Collections.Generic;
using System.Linq;
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;
namespace SilverlightApplication3
{
    public partial class MainPage : UserControl
    {
        public MainPage()
        {
            InitializeComponent();
        }
        private void cmd_MouseEnter(object sender, MouseEventArgs e)
        {
            rotateStoryboard.Stop();
            Storyboard.SetTarget(rotateStoryboard, ((Button)sender).RenderTransform);
            rotateStoryboard.Begin();            
        }
        private void cmd_MouseLeave(object sender, MouseEventArgs e)
        {
            unrotateStoryboard.Stop();
            Storyboard.SetTarget(unrotateStoryboard, ((Button)sender).RenderTransform);
            unrotateStoryboard.Begin();
        }
    }
}