本文整理汇总了C#中System.Windows.Media.Animation.Timeline.CurrentTimeInvalidated事件的典型用法代码示例。如果您正苦于以下问题：C# Timeline.CurrentTimeInvalidated事件的具体用法？C# Timeline.CurrentTimeInvalidated怎么用？C# Timeline.CurrentTimeInvalidated使用的例子？那么恭喜您, 这里精选的事件代码示例或许可以为您提供帮助。
在下文中一共展示了Timeline.CurrentTimeInvalidated事件的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: TimelineCurrentTimeInvalidatedExample
/*
This example shows how to register for the
CurrentTimeInvalidated event
using a Timeline.
*/
using System;
using System.Windows;
using System.Windows.Navigation;
using System.Windows.Media;
using System.Windows.Media.Animation;
using System.Windows.Shapes;
using System.Windows.Controls;
using System.Windows.Input;
namespace Microsoft.Samples.Animation.TimingBehaviors
{
public class TimelineCurrentTimeInvalidatedExample : Page {
private TextBlock currentTimeTextBlock;
public TimelineCurrentTimeInvalidatedExample()
{
// Create a name scope.
NameScope.SetNameScope(this, new NameScope());
WindowTitle = "GetAnimationBaseValue Example";
StackPanel myPanel = new StackPanel();
myPanel.Margin = new Thickness(20);
// Create a rectangle.
Rectangle animatedRectangle = new Rectangle();
animatedRectangle.Width = 100;
animatedRectangle.Height = 50;
animatedRectangle.Margin = new Thickness(50);
animatedRectangle.Fill = Brushes.Orange;
animatedRectangle.Stroke = Brushes.Gray;
animatedRectangle.StrokeThickness = 2;
// Create a RotateTransform.
RotateTransform animatedTransform = new RotateTransform();
animatedTransform.Angle = 0;
this.RegisterName("animatedTransform", animatedTransform);
animatedRectangle.RenderTransform = animatedTransform;
animatedRectangle.RenderTransformOrigin = new Point(0.5,0.5);
myPanel.Children.Add(animatedRectangle);
this.Content = myPanel;
// Create a TextBlock to show the storyboard's current time.
currentTimeTextBlock = new TextBlock();
myPanel.Children.Add(currentTimeTextBlock);
// Animate the RotateTransform's angle using a Storyboard.
DoubleAnimation angleAnimation = new DoubleAnimation(0,360, TimeSpan.FromSeconds(5));
angleAnimation.RepeatBehavior = RepeatBehavior.Forever;
Storyboard.SetTargetName(angleAnimation, "animatedTransform");
Storyboard.SetTargetProperty(angleAnimation,
new PropertyPath(RotateTransform.AngleProperty));
Storyboard theStoryboard = new Storyboard();
theStoryboard.Children.Add(angleAnimation);
// Register the CurrentTimeInvalidated event.
// You must register for events before you begin
// the storyboard.
theStoryboard.CurrentTimeInvalidated +=
new EventHandler(storyboard_CurrentTimeInvalidated);
// Start the storyboard.
theStoryboard.Begin(animatedRectangle, true);
}
private void storyboard_CurrentTimeInvalidated(object sender, EventArgs e)
{
// Sender is the clock that was created for this storyboard.
Clock storyboardClock = (Clock)sender;
// Update the TextBlock with the storyboard's current time.
currentTimeTextBlock.Text = storyboardClock.CurrentTime.ToString();
}
}
}