[英]SetValue method doesn't work after DoubleAnimation
我有以下代碼:
public partial class MainWindow : Window
{
Storyboard st_common = new Storyboard();
DoubleAnimation anim1 = new DoubleAnimation();
public MainWindow()
{
InitializeComponent();
}
private void Button_Click(object sender, RoutedEventArgs e)
{
anim1.Duration = new Duration(TimeSpan.FromSeconds(5));
anim1.From = 10.0;
anim1.To = 100.0;
st_common.Children.Add(anim1);
Storyboard.SetTargetName(anim1, r1.Name);
Storyboard.SetTargetProperty(anim1, new PropertyPath(Canvas.TopProperty));
st_common.Begin(this);
}
private void Button_Click_1(object sender, RoutedEventArgs e)
{
r1.SetValue(Canvas.TopProperty, 300.0);
r2.SetValue(Canvas.TopProperty, 300.0);
}
}
為什么動畫后SetValue
方法對r1元素不起作用? (r1和r2是矩形)
故事板動畫仍將值保留為最后動畫值。 這是一個已知的“功能”,它有三種解決方法:
有關如何執行這些操作的信息,請參見https://msdn.microsoft.com/zh-cn/library/aa970493%28v=vs.110%29.aspx 。
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