WPF 抖动动画

        /// <summary>
        /// 控件抖动
        /// </summary>
        /// <param name="translate"></param>
        /// <param name="power">抖动第一下偏移量</param>
        /// <param name="range">减弱幅度（小于等于power，大于0）</param>
        /// <param name="speed">持续系数(大于0)，越大时间越长，</param>
        public void ElasticAnimation(TranslateTransform translate, int power, int range = 1, double speed = 1)
        {
            DoubleAnimationUsingKeyFrames animation1 = new DoubleAnimationUsingKeyFrames();
            for (int i = power, j = 1; i >= 0; i -= range)
            {
                animation1.KeyFrames.Add(new LinearDoubleKeyFrame(-i, TimeSpan.FromMilliseconds(j++ * 100 * speed)));
                animation1.KeyFrames.Add(new LinearDoubleKeyFrame(i, TimeSpan.FromMilliseconds(j++ * 100 * speed)));
            }
            translate.BeginAnimation(TranslateTransform.YProperty, animation1);
            DoubleAnimationUsingKeyFrames animation2 = new DoubleAnimationUsingKeyFrames();
            for (int i = power, j = 1; i >= 0; i -= range)
            {
                animation2.KeyFrames.Add(new LinearDoubleKeyFrame(-i, TimeSpan.FromMilliseconds(j++ * 100 * speed)));
                animation2.KeyFrames.Add(new LinearDoubleKeyFrame(i, TimeSpan.FromMilliseconds(j++ * 100 * speed)));
            }
            translate.BeginAnimation(TranslateTransform.XProperty, animation2);
        }