Begin Method

using Leadtools.Windows.Media.Transitions; 
using Leadtools.Windows.Controls; 
 
 
public void RotateTransition_RotateTransition(ImageViewer viewer) 
{ 
   RotateTransition rotateTransition = new RotateTransition(); 
   rotateTransition.TransitionType = RotateTransitionType.LeftToRight; 
 
   rotateTransition.AutoReverse = true; 
   rotateTransition.Fill = new ImageBrush(new BitmapImage(new Uri(System.IO.Path.Combine(LEAD_VARS.ImagesDir, "image2.jpg")))); 
   rotateTransition.Duration = new Duration(TimeSpan.FromSeconds(1)); 
   rotateTransition.FillBehavior = System.Windows.Media.Animation.FillBehavior.HoldEnd; 
   rotateTransition.Grain = 10; 
 
   viewer.Transition = rotateTransition; 
 
   // Begin the transition 
   rotateTransition.Begin(); 
} 
 
static class LEAD_VARS 
{ 
   public const string ImagesDir = @"C:\LEADTOOLS23\Resources\Images"; 
}