oqtane.framework/Oqtane.Client/Modules/Admin/Files/Index.razor

@namespace Oqtane.Modules.Admin.Files
@inherits ModuleBase
@inject NavigationManager NavigationManager
@inject IFileService FileService

@if (Files == null)
{
    <p><em>Loading...</em></p>
}
else
{
    <ActionLink Action="Add" Text="Add File" Style="float: right; margin: 10px;" />

    <Pager Items="@Files">
        <Header>
            <th>Name</th>
            <th>&nbsp;</th>
        </Header>
        <Row>
            <td>@context</td>
            <td>
                <button type="button" class="btn btn-danger" @onclick=@(async () => await DeleteFile(context))>Delete</button>
            </td>
        </Row>
    </Pager>
}

@code {
    public override SecurityAccessLevel SecurityAccessLevel { get { return SecurityAccessLevel.Admin; } }

    List<string> Files;

    protected override async Task OnParametersSetAsync()
    {
        Files = await FileService.GetFilesAsync(PageState.Site.SiteRootPath);
    }

    private async Task DeleteFile(string filename)
    {
        await FileService.DeleteFileAsync(PageState.Site.SiteRootPath, filename);
        Files = await FileService.GetFilesAsync(PageState.Site.SiteRootPath);
        ModuleInstance.AddModuleMessage("File Deleted", MessageType.Success);
    }
}