Extracted some pages to their own assembly and finished the artifact display page code

OpenArchival.Blazor.FileViewer/FileViewerCarousel.razor

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+@namespace OpenArchival.Blazor.FileViewer
+
+@using Microsoft.Extensions.Logging
+@using OpenArchival.DataAccess;
+@using MudBlazor;
+
+<MudCarousel Style="@_carouselStyle"
+             Class="mud-width-full auto-height-carousel"
+             TData="object"
+             AutoCycle=false
+             @bind-SelectedIndex="SelectedIndex">
+    @foreach (var file in FilePathListings.Select((value, i) => new { i, value }))
+    {
+        @if (!ShowUnsupportedFiles && FileViewerFactory.GetViewerComponent(file.value.OriginalName) == typeof(UnsupportedFileViewer))
+        {
+            continue; 
+        }
+
+        <MudCarouselItem @key="file.value" Style="width:auto;">
+            @CreateDynamicComponent(file.value, file.i == SelectedIndex)
+        </MudCarouselItem>
+    }
+</MudCarousel>
+
+@inject ILogger<FileViewerCarousel> Logger;
+@code {
+    [Parameter]
+    public bool ShowUnsupportedFiles { get; set; }
+
+    [Parameter]
+    public List<FilePathListing> FilePathListings { get; set; } = [];
+
+    [Parameter]
+    public int MaxHeight { get; set; } 
+
+    private string _carouselStyle = "height: 350px;"; // Initial height
+    public int SelectedIndex { get; set; }
+
+    // 1. CREATE a handler that receives the height from the child.
+    private void OnChildHeightMeasured(int newHeight)
+    {
+        if (newHeight > 0)
+        {
+            _carouselStyle = $"height: {Math.Min(newHeight, MaxHeight)}px;";
+            StateHasChanged();
+        }
+    }
+
+    // 2. MODIFY the dynamic component creator to pass the handler.
+    private RenderFragment CreateDynamicComponent(FilePathListing file, bool isSelected)
+    {
+        // Only render the component if it is the selected one to get its height
+        if (!isSelected) return builder => { };
+
+        return builder =>
+        {
+            Type componentType = FileViewerFactory.GetViewerComponent(file.OriginalName);
+            builder.OpenComponent(0, componentType);
+            builder.AddAttribute(1, "File", file);
+
+            // Pass the callback method to the child's "OnHeightMeasured" parameter.
+            builder.AddAttribute(2, "OnHeightMeasured", EventCallback.Factory.Create<int>(this, OnChildHeightMeasured));
+
+            builder.CloseComponent();
+        };
+    }
+}