Attributes

Property
Side1
Side2
IsFlipped
Axis
FlipOrientation
AnimationDuration
AnimationDampingRatio

Example

<dev:FlipSide>
    <dev:FlipSide.Side1>
        <Grid Background="Red">
            <TextBlock HorizontalAlignment="Center"
                       VerticalAlignment="Center"
                       Text="Side 1" />
        </Grid>
    </dev:FlipSide.Side1>
    <dev:FlipSide.Side2>
        <Grid Background="Blue">
            <TextBlock HorizontalAlignment="Center"
                       VerticalAlignment="Center"
                       Text="Side 2" />
        </Grid>
    </dev:FlipSide.Side2>
</dev:FlipSide>

Demo

you can run demo and see this feature.