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 public class Particle
     {
        private Point m_Position;  /// Position of particle
        private Point m_Speed;     /// Speed
        private Color m_Color;     /// Color
        private Ellipse m_ellipse; /// Drawing object, the particle itself
        private Canvas m_Parent;

        public SoundParticle(Canvas fParent)
        {
            m_Parent = fParent;
            // create particle
            m_ellipse = new Ellipse();
            // add to Canvas
            m_Parent.Children.Add(m_ellipse);
        }
      }					

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        MovingParticles = new DoubleAnimation();
            MovingParticles .Duration = new TimeSpan(0, 0, 0, 1, 1);
            MovingParticles .From = 0;
            MovingParticles .To = 1;
            ParticleStoryboard = new Storyboard();
            ParticleStoryboard .Children.Add(MovingParticles );
            ParticleStoryboard .Completed += Move					

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    <Storyboard BeginTime="0" x:Name="triangleAnimationBoard">
      <DoubleAnimation x:Name="triangleAnimation" AutoReverse="True" Duration="00:00:00.5" RepeatBehavior="Forever" Storyboard.TargetName="theTriangle" Storyboard.TargetProperty="(Canvas.Left)"/>
    </Storyboard>