private void InitializePreEngagementAnimation()
 {
     PreEngagementAnimationHelper =
         new DoubleAnimationHelper
         (
             OnPreEngagementAnimationCompleted,
             OnPreEngagementAnimationProgress
         );
     SnapAnimationHelper.Duration       = PreEngagementDuration;
     SnapAnimationHelper.EasingFunction = PreEngagementEasingFunction;
 }
 private void InitializeSnapAnimation()
 {
     SnapAnimationHelper =
         new DoubleAnimationHelper
         (
             OnSnapAnimationCompleted,
             OnSnapAnimationProgress
         );
     SnapAnimationHelper.Duration       = SnapDuration;
     SnapAnimationHelper.EasingFunction = SnapEasingFunction;
 }