decePubClient/Components/Daisy/DataDisplay/DCarouselItem.razor

@inherits DComponentBase
@implements IDisposable

@* One slide of a DCarousel. It registers with the carousel for its id and, with ShowNavigation, draws the
   previous/next links over itself. *@
<div @attributes="AdditionalAttributes" id="@Id" class="@Cx("carousel-item", HasNavigation ? "relative" : null, Class)">
	@ChildContent
	@if (HasNavigation)
	{
		<div class="absolute inset-x-2 top-1/2 flex -translate-y-1/2 justify-between">
			<a href="@Parent.Link(Index - 1)" class="btn btn-circle btn-sm" aria-label="@Parent.PreviousText">❮</a>
			<a href="@Parent.Link(Index + 1)" class="btn btn-circle btn-sm" aria-label="@Parent.NextText">❯</a>
		</div>
	}
</div>

@code {
	[CascadingParameter] DCarousel Parent { get; set; }
	[Parameter] public RenderFragment ChildContent { get; set; }

	int Index => Parent?.IndexOf(this) ?? -1;
	string Id => Parent is null ? null : Parent.SlideId(Index);
	bool HasNavigation => Parent is { ShowNavigation: true, Count: > 1 };

	protected override void OnInitialized() => Parent?.Add(this);

	public void Dispose() => Parent?.Remove(this);
}