@page "/test"

<h3>Test</h3>

<MudFileUpload T="IReadOnlyList<IBrowserFile>" FilesChanged="UploadFiles">
    <ActivatorContent>
        <MudButton Variant="Variant.Filled"
                   Color="Color.Primary"
                   StartIcon="@Icons.Material.Filled.CloudUpload">
            Multiple Files
        </MudButton>
    </ActivatorContent>
</MudFileUpload>

@code {
    IList<IBrowserFile> files = new List<IBrowserFile>();
    private void UploadFiles(IReadOnlyList<IBrowserFile> files)
    {
        foreach (var file in files)
        {
            this.files.Add(file);
        }
        //TODO upload the files to the server
    }
}