Avalonia/samples/ControlCatalog/Pages/CarouselPage.xaml

<UserControl xmlns="https://github.com/avaloniaui">
  <StackPanel Orientation="Vertical" Spacing="4">
    <TextBlock Classes="h1">Carousel</TextBlock>
    <TextBlock Classes="h2">An items control that displays its items as pages that fill the control.</TextBlock>

    <StackPanel Orientation="Horizontal" HorizontalAlignment="Center" Margin="0 16 0 0" Spacing="8">
      <Button Name="left" VerticalAlignment="Center" Padding="20">
        <Path Data="M20,11V13H8L13.5,18.5L12.08,19.92L4.16,12L12.08,4.08L13.5,5.5L8,11H20Z" Fill="Black"/>
      </Button>
      <Carousel Name="carousel">
        <Carousel.PageTransition>
          <PageSlide Duration="0.25" Orientation="Vertical" />
        </Carousel.PageTransition>
        <Image Source="resm:ControlCatalog.Assets.delicate-arch-896885_640.jpg"/>
        <Image Source="resm:ControlCatalog.Assets.hirsch-899118_640.jpg"/>
        <Image Source="resm:ControlCatalog.Assets.maple-leaf-888807_640.jpg"/>
      </Carousel>
      <Button Name="right" VerticalAlignment="Center" Padding="20">
        <Path Data="M4,11V13H16L10.5,18.5L11.92,19.92L19.84,12L11.92,4.08L10.5,5.5L16,11H4Z" Fill="Black"/>
      </Button>
    </StackPanel>

    <StackPanel Orientation="Horizontal" Spacing="4">
      <TextBlock VerticalAlignment="Center">Transition</TextBlock>
      <DropDown Name="transition" SelectedIndex="1" VerticalAlignment="Center">
        <DropDownItem>None</DropDownItem>
        <DropDownItem>Slide</DropDownItem>
        <DropDownItem>Crossfade</DropDownItem>
      </DropDown>
    </StackPanel>

    <StackPanel Orientation="Horizontal" Spacing="4">
      <TextBlock VerticalAlignment="Center">Orientation</TextBlock>
      <DropDown Name="orientation" SelectedIndex="1" VerticalAlignment="Center">
        <DropDownItem>Horizontal</DropDownItem>
        <DropDownItem>Vertical</DropDownItem>
      </DropDown>
    </StackPanel>
    
  </StackPanel>
</UserControl>