@inject IJSRuntime JS
<Virtualize ItemsProvider="GetPics" Context="pic" ItemSize="500">
  <ItemContent>
    <PicCard Pic="@pic" Editable="@Editable" Dialog="@Dialog"></PicCard>
  </ItemContent>
  <Placeholder>
    <article class="no-padding center" style="min-height:500px;"></article>
  </Placeholder>
</Virtualize>

@code {
  [Parameter]
  public Func<ItemsProviderRequest, ValueTask<ItemsProviderResult<Pic>>> PicsFunc { get; set; }
  [Parameter]
  public bool Editable { get; set; } = false;
  [Parameter]
  public EditPicDialog? Dialog { get; set; }

  private async ValueTask<ItemsProviderResult<Pic>> GetPics(ItemsProviderRequest request) {
    return await this.PicsFunc(request);
  }
}