[C#/SILVERLIGHT] Timeline 엘리먼트 : SpeedRatio 속성 사용하기

■ Timeline 엘리먼트의 SpeedRatio 속성을 사용하는 방법을 보여준다.

▶ 예제 코드 (XAML)


<Canvas x:Name="canvas">
    <Canvas.Resources>
        <Storyboard x:Name="storyboard">
            <DoubleAnimation
                Storyboard.TargetName="rectangle"
                Storyboard.TargetProperty="(Canvas.Top)"
                Duration="00:00:05"
                SpeedRatio="0.5"
                From="0"
                To="100" />
            <DoubleAnimation
                Storyboard.TargetName="rectangle"
                Storyboard.TargetProperty="(Canvas.Left)"
                Duration="00:00:05"
                SpeedRatio="0.5"
                From="0"
                To="100" />
        </Storyboard>
    </Canvas.Resources>
    <Rectangle
        x:Name="rectangle"
        Width="100"
        Height="100"
        Fill="Red" />
</Canvas>

<Canvas.Resources>

<DoubleAnimation

Storyboard.TargetName="rectangle"

Storyboard.TargetProperty="(Canvas.Top)"

Duration="00:00:05"

SpeedRatio="0.5"

From="0"

To="100" />

<DoubleAnimation

Storyboard.TargetName="rectangle"

Storyboard.TargetProperty="(Canvas.Left)"

Duration="00:00:05"

SpeedRatio="0.5"

From="0"

To="100" />

</Storyboard>

</Canvas.Resources>

<Rectangle

x:Name="rectangle"

Width="100"

Height="100"

Fill="Red" />

</Canvas>

▶ 예제 코드 (C#)


using System.Windows.Input;

this.rectangle.MouseLeftButtonDown += rectangle_MouseLeftButtonDown;

...

#region 사각형 마우스 왼쪽 버튼 다운시 처리하기 - rectangle_MouseLeftButtonDown(sender, e)

/// <summary>
/// 사각형 마우스 왼쪽 버튼 다운시 처리하기
/// </summary>
/// <param name="sender">이벤트 발생자</param>
/// <param name="e">이벤트 인자</param>
private void rectangle_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
    this.storyboard.Begin();
}

#endregion

using System.Windows.Input;

this.rectangle.MouseLeftButtonDown += rectangle_MouseLeftButtonDown;

...

#region 사각형 마우스 왼쪽 버튼 다운시 처리하기 - rectangle_MouseLeftButtonDown(sender, e)

/// <summary>

/// 사각형 마우스 왼쪽 버튼 다운시 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

private void rectangle_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)

{

this.storyboard.Begin();

}

#endregion