<div class="hc-top-10-products">
    <h2>@Model.Title</h2>
    <ol>
        @foreach (var item in Model.Items)
        {
            <li><a href="@item.Url" title="@item.Title">@item.Name</a></li>
        }
    </ol>
</div>

@model Hotcakes.Modules.Core.Models.SideMenuViewModel

@functions{

    string GetProductImage(string url)
    {
        // get an instance of the Hotcakes application
        var hccApp = Hotcakes.Commerce.HotcakesApplication.Current;
        // create a cache key
        var current = DotNetNuke.Entities.Portals.PortalController.Instance.GetCurrentPortalSettings();
        var cacheKey = string.Concat("HccTop10", current.ActiveTab);

        // see if the products are already cached
        var cachedItems = DotNetNuke.Services.Cache.CachingProvider.Instance().GetItem(cacheKey);

        if (cachedItems == null)
        {
            // load the products from a query only if a cached collection doesn't already exist
            var s = new DateTime(1900, 1, 1);
            var e = new DateTime(3000, 12, 31);
            cachedItems = hccApp.ReportingTopSellersByDate(s, e, 10);

            // cache the products to prevent performance issues
            DotNetNuke.Services.Cache.CachingProvider.Instance().Insert(cacheKey, cachedItems);
        }

        // convet the cached products to a usable list
        var products = (List<Hotcakes.Commerce.Catalog.Product>) cachedItems;

        // iterate through each of the 10 products in the collection
        foreach (var product in products)
        {
            if (Hotcakes.Commerce.Utilities.UrlRewriter.BuildUrlForProduct(product) == url)
            {
                // return the product image only if the URL's match
                return product.ImageFileMedium;
            }
        }

        // return a generic image, in the event that there isn't a matching product image/URL
        return "/Portals/0/some-folder/generic-image.png";
    }

}
<div class="hc-top-10-products">
    <h2>@Model.Title</h2>
    <ol>
        @foreach (var item in Model.Items)
        {
            <li><a href="@item.Url" title="@item.Title">
                <img src="@GetProductImage(item.Url)" alt=""/><br />@item.Name
            </a></li>
        }
    </ol>
</div>

return product.ImageFileMedium;

return DiskStorage.ProductImageUrlSmall(
				hccApp,
				product.Bvin,
				product.ImageFileSmall,
				hccApp.IsCurrentRequestSecure());

return DiskStorage.ProductImageUrlOriginal(
				hccApp,
				product.Bvin,
				product.ImageFileSmall,
				hccApp.CurrentRequestContext.RoutingContext.HttpContext.Request.IsSecureConnection);

@using Hotcakes.Commerce.Storage
@using Hotcakes.Commerce.Utilities