방법: Storyboard 검색
다음 예제에서는 Storyboard의 Seek 메서드를 사용하여 Storyboard 애니메이션의 특정 위치로 이동하는 방법을 보여 줍니다.
예제
다음은 샘플의 XAML 태그입니다.
<Page xmlns="https://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="https://schemas.microsoft.com/winfx/2006/xaml"
x:Class="SDKSample.SeekStoryboardExample">
<StackPanel Margin="20" >
<Rectangle Name="myRectangle"
Width="10" Height="20" Fill="#AA3333FF" HorizontalAlignment="Left" >
<Rectangle.Triggers>
<EventTrigger RoutedEvent="Rectangle.Loaded">
<BeginStoryboard Name="myBeginStoryboard">
<Storyboard Name="myStoryboard" Duration="0:0:4">
<DoubleAnimation
Storyboard.TargetName="myRectangle"
Storyboard.TargetProperty="Width"
Duration="0:0:4" From="10" To="500"/>
</Storyboard>
</BeginStoryboard>
</EventTrigger>
</Rectangle.Triggers>
</Rectangle>
<!-- Use this slider to seek to different points of the Storyboard Duration
(in milliseconds). -->
<Slider Name="SeekSlider" ValueChanged="OnSliderValueChanged" Height="Auto"
Width="500" Minimum="0" Maximum="4000" HorizontalAlignment="Left" />
</StackPanel>
</Page>
다음은 위의 XAML 코드와 함께 사용되는 코드입니다.
Imports System
Imports System.Media
Imports System.Windows
Imports System.Windows.Controls
Imports System.Windows.Media.Animation
Namespace SDKSample
Partial Public Class SeekStoryboardExample
Inherits Page
Private Sub OnSliderValueChanged(ByVal sender As Object, ByVal e As RoutedEventArgs)
Dim sliderValue As Integer = CInt(SeekSlider.Value)
' Use the value of the slider to seek to a duration value of the Storyboard (in milliseconds).
myStoryboard.Seek(myRectangle, New TimeSpan(0, 0, 0, 0, sliderValue), TimeSeekOrigin.BeginTime)
End Sub
End Class
End Namespace
using System;
using System.Media;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Media.Animation;
namespace SDKSample
{
public partial class SeekStoryboardExample : Page
{
private void OnSliderValueChanged(object sender, RoutedEventArgs e)
{
int sliderValue = (int)SeekSlider.Value;
// Use the value of the slider to seek to a duration value of the Storyboard (in milliseconds).
myStoryboard.Seek(myRectangle, new TimeSpan(0, 0, 0, 0, sliderValue), TimeSeekOrigin.BeginTime);
}
}
}