リポジション アニメーションについて

<Window.Resources>
    <DoubleAnimationUsingKeyFrames x:Key="repositionAnimation1">
        <SplineDoubleKeyFrame KeyTime="00:00:00" Value="0" />
        <SplineDoubleKeyFrame KeyTime="00:00:01" Value="1.5" />
        <SplineDoubleKeyFrame KeyTime="00:00:01.5" Value="0.8" />
        <SplineDoubleKeyFrame KeyTime="00:00:02" Value="1" />
    </DoubleAnimationUsingKeyFrames>
</Window.Resources>
...
<igDP:XamDataCards Name="xamDataCards1">
    <igDP:XamDataCards.ViewSettings>
        <igDP:CardViewSettings RepositionAnimation="{StaticResource repositionAnimation1}" />
    </igDP:XamDataCards.ViewSettings>
</igDP:XamDataCards>
...

Me.xamDataCards1.ViewSettings.RepositionAnimation = TryCast(Me.Resources("repositionAnimation1"), DoubleAnimationBase)

this.xamDataCards1.ViewSettings.RepositionAnimation = this.Resources["repositionAnimation1"] as DoubleAnimationBase;