52 lines
1.5 KiB
C#
52 lines
1.5 KiB
C#
using System.Windows;
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using System.Windows.Media.Animation;
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namespace _15_动画基础_1修改按钮动画_P354;
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/// <summary>
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/// Interaction logic for MainWindow.xaml
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/// </summary>
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public partial class MainWindow : Window
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{
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public MainWindow()
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{
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InitializeComponent();
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}
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private void ButtonAnimation_OnClick(object sender, RoutedEventArgs e)
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{
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var doubleAnimation = new DoubleAnimation
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{
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// 开始值
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From = 160,
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// 结束值
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To = Width - 30,
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// 增大10个单位，不使用To而是使用By
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// By = 10,
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// 翻转动画
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AutoReverse = true,
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// 比原来快5倍
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SpeedRatio = 5,
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// 持续2秒
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Duration = TimeSpan.FromSeconds(2),
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// 一直循环
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// RepeatBehavior = RepeatBehavior.Forever
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// 循环四次
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// RepeatBehavior = new RepeatBehavior(4)
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// 循环3秒
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RepeatBehavior = new RepeatBehavior(TimeSpan.FromSeconds(3))
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};
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ButtonAnimation.BeginAnimation(WidthProperty, doubleAnimation);
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}
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private void ButtonAnimation2_OnClick(object sender, RoutedEventArgs e)
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{
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var doubleAnimation = new DoubleAnimation
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{
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From = ButtonAnimation.ActualWidth,
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To = Width - 30,
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Duration = TimeSpan.FromSeconds(2)
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};
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ButtonAnimation.BeginAnimation(WidthProperty, doubleAnimation);
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}
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} |