WPF动画

1、DoubleAnimation

private void RunAnimation(
    UIElement element,
    DependencyProperty dp,
    double oldValue,
    double newValue,
    double durationMs
)
{
    var duration = new Duration(TimeSpan.FromMilliseconds(durationMs));
    var doubleAnimation = new DoubleAnimation(oldValue, newValue, duration)
    {
        AccelerationRatio = 1,
        FillBehavior = FillBehavior.Stop,
        Name = dp.Name
    };
    doubleAnimation.Completed += OnAnimationCompleted; //动画结束
    doubleAnimation.CurrentTimeInvalidated += AnimationOnCurrentTimeInvalidated; //动画中的实时数据
    element.BeginAnimation(dp, doubleAnimation);
}

private void StopAnimation(UIElement element, DependencyProperty dp)
{
    element.BeginAnimation(dp, null);
}

 

posted @ 2024-01-23 10:18  xhubobo  阅读(20)  评论(0编辑  收藏  举报