GetPreviewRotation() публичный Метод

public GetPreviewRotation ( ) : VideoRotation
Результат VideoRotation
 private void btnRotate_Click_1(object sender, RoutedEventArgs e)
 {
     if (captureMgr != null)
     {
         if (captureMgr.GetPreviewRotation() == VideoRotation.None)
         {
             captureMgr.SetPreviewRotation(VideoRotation.Clockwise90Degrees);
         }
         else if (captureMgr.GetPreviewRotation() == VideoRotation.Clockwise90Degrees)
         {
             captureMgr.SetPreviewRotation(VideoRotation.Clockwise180Degrees);
         }
         else if (captureMgr.GetPreviewRotation() == VideoRotation.Clockwise180Degrees)
         {
             captureMgr.SetPreviewRotation(VideoRotation.Clockwise270Degrees);
         }
         else if (captureMgr.GetPreviewRotation() == VideoRotation.Clockwise270Degrees)
         {
             captureMgr.SetPreviewRotation(VideoRotation.None);
         }
     }
 }