이 예제에서는 사각형의 크기와 위치의 변경에 대해 애니메이션 효과를 주는 방법을 보여 줍니다.
예제
다음 예제에서는 RectAnimation 클래스의 인스턴스를 사용하여 RectangleGeometry의 Rect 속성에 애니메이션 효과를 줌으로써 사각형의 해당 크기와 위치의 변경에 대해 애니메이션 효과를 적용합니다.
Imports Microsoft.VisualBasic
Imports System
Imports System.Windows
Imports System.Windows.Controls
Imports System.Windows.Shapes
Imports System.Windows.Media.Animation
Imports System.Windows.Media
Namespace SDKSamples
Public Class RectAnimationExample
Inherits Page
Public Sub New()
' Create a NameScope for this page so that
' Storyboards can be used.
NameScope.SetNameScope(Me, New NameScope())
Dim myRectangleGeometry As New RectangleGeometry()
myRectangleGeometry.Rect = New Rect(0, 200, 100, 100)
' Assign the geometry a name so that
' it can be targeted by a Storyboard.
Me.RegisterName("MyAnimatedRectangleGeometry", myRectangleGeometry)
Dim myPath As New Path()
With myPath
.Fill = Brushes.LemonChiffon
.StrokeThickness = 1
.Stroke = Brushes.Black
.Data = myRectangleGeometry
End With
Dim myRectAnimation As New RectAnimation()
With myRectAnimation
.Duration = TimeSpan.FromSeconds(2)
.FillBehavior = FillBehavior.HoldEnd
' Set the animation to repeat forever.
.RepeatBehavior = RepeatBehavior.Forever
' Set the From and To properties of the animation.
.From = New Rect(0, 200, 100, 100)
.To = New Rect(600, 50, 200, 50)
End With
' Set the animation to target the Rect property
' of the object named "MyAnimatedRectangleGeometry."
Storyboard.SetTargetName(myRectAnimation, "MyAnimatedRectangleGeometry")
Storyboard.SetTargetProperty(myRectAnimation, New PropertyPath(RectangleGeometry.RectProperty))
' Create a storyboard to apply the animation.
Dim ellipseStoryboard As New Storyboard()
ellipseStoryboard.Children.Add(myRectAnimation)
' Start the storyboard when the Path loads.
AddHandler myPath.Loaded, Sub(sender As Object, e As RoutedEventArgs) ellipseStoryboard.Begin(Me)
Dim containerCanvas As New Canvas()
containerCanvas.Children.Add(myPath)
Content = containerCanvas
End Sub
End Class
End Namespace
using System;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Shapes;
using System.Windows.Media.Animation;
using System.Windows.Media;
namespace SDKSamples
{
public class RectAnimationExample : Page
{
public RectAnimationExample()
{
// Create a NameScope for this page so that
// Storyboards can be used.
NameScope.SetNameScope(this, new NameScope());
RectangleGeometry myRectangleGeometry = new RectangleGeometry();
myRectangleGeometry.Rect = new Rect(0, 200, 100, 100);
// Assign the geometry a name so that
// it can be targeted by a Storyboard.
this.RegisterName(
"MyAnimatedRectangleGeometry", myRectangleGeometry);
Path myPath = new Path();
myPath.Fill = Brushes.LemonChiffon;
myPath.StrokeThickness = 1;
myPath.Stroke = Brushes.Black;
myPath.Data = myRectangleGeometry;
RectAnimation myRectAnimation = new RectAnimation();
myRectAnimation.Duration = TimeSpan.FromSeconds(2);
myRectAnimation.FillBehavior = FillBehavior.HoldEnd;
// Set the animation to repeat forever.
myRectAnimation.RepeatBehavior = RepeatBehavior.Forever;
// Set the From and To properties of the animation.
myRectAnimation.From = new Rect(0, 200, 100, 100);
myRectAnimation.To = new Rect(600, 50, 200, 50);
// Set the animation to target the Rect property
// of the object named "MyAnimatedRectangleGeometry."
Storyboard.SetTargetName(myRectAnimation, "MyAnimatedRectangleGeometry");
Storyboard.SetTargetProperty(
myRectAnimation, new PropertyPath(RectangleGeometry.RectProperty));
// Create a storyboard to apply the animation.
Storyboard ellipseStoryboard = new Storyboard();
ellipseStoryboard.Children.Add(myRectAnimation);
// Start the storyboard when the Path loads.
myPath.Loaded += delegate(object sender, RoutedEventArgs e)
{
ellipseStoryboard.Begin(this);
};
Canvas containerCanvas = new Canvas();
containerCanvas.Children.Add(myPath);
Content = containerCanvas;
}
}
}
<Page xmlns="https://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="https://schemas.microsoft.com/winfx/2006/xaml" >
<StackPanel Orientation="Vertical" HorizontalAlignment="Center">
<Path Stroke="Black" StrokeThickness="1" Fill="LemonChiffon">
<Path.Data>
<RectangleGeometry x:Name="myRectangleGeometry" Rect="0,200,100,100" />
</Path.Data>
<Path.Triggers>
<EventTrigger RoutedEvent="Path.Loaded">
<BeginStoryboard>
<Storyboard>
<!-- Animate the Rect property of the RectangleGeometry which causes the
rectangle to animate postion and size. -->
<RectAnimation
Storyboard.TargetName="myRectangleGeometry"
Storyboard.TargetProperty ="Rect"
Duration="0:0:2" FillBehavior="HoldEnd" From="0,200,100,100" To="600,50,200,50" />
</Storyboard>
</BeginStoryboard>
</EventTrigger>
</Path.Triggers>
</Path>
</StackPanel>
</Page>