从我的代码隐藏开始,我想在特定的动画上开始动画UIElement,当动画结束时,我想对其进行一些其他的处理UIElement.我无法弄清楚如何将AnimationClock我作为动画完成事件的发送者接收的对象转换UIElement为执行动画的对象.
这是我用来构建和启动动画的代码:
DoubleAnimation FadeOutAnim = new DoubleAnimation(1, 0, TimeSpan.FromSeconds(.5));
FadeOutAnim.Completed += new EventHandler(FadeOutAnim_Completed);
UIElement element = lstMessages.ItemContainerGenerator.ContainerFromItem(sender) as UIElement;
if(element != null)
element.BeginAnimation(UIElement.OpacityProperty, FadeOutAnim);
Run Code Online (Sandbox Code Playgroud)
这是我完成的活动,我希望UIElement再次访问.
void FadeOutAnim_Completed(object sender, EventArgs e)
{
UIElement animation = sender; //This is an AnimationClock and I can't seem to figure out how to get my UIElement back.
}
Run Code Online (Sandbox Code Playgroud)
任何帮助将不胜感激.