Error executing template "Designs/Swift/eCom/ProductCatalog/ProductViewDetail.cshtml"
System.NullReferenceException: Object reference not set to an instance of an object.
   at CompiledRazorTemplates.Dynamic.RazorEngine_dd1073aef65745f2a9e20d27eac6e5e2.ExecuteAsync()
   at RazorEngine.Templating.TemplateBase.Run(ExecuteContext context, TextWriter reader)
   at RazorEngine.Templating.RazorEngineCore.RunTemplate(ICompiledTemplate template, TextWriter writer, Object model, DynamicViewBag viewBag)
   at RazorEngine.Templating.RazorEngineService.Run(ITemplateKey key, TextWriter writer, Type modelType, Object model, DynamicViewBag viewBag)
   at RazorEngine.Templating.DynamicWrapperService.Run(ITemplateKey key, TextWriter writer, Type modelType, Object model, DynamicViewBag viewBag)
   at RazorEngine.Templating.RazorEngineServiceExtensions.Run(IRazorEngineService service, String name, TextWriter writer, Type modelType, Object model, DynamicViewBag viewBag)
   at RazorEngine.Templating.RazorEngineServiceExtensions.<>c__DisplayClass23_0.<Run>b__0(TextWriter writer)
   at RazorEngine.Templating.RazorEngineServiceExtensions.WithWriter(Action`1 withWriter)
   at RazorEngine.Templating.RazorEngineServiceExtensions.Run(IRazorEngineService service, String name, Type modelType, Object model, DynamicViewBag viewBag)
   at Dynamicweb.Rendering.RazorTemplateRenderingProvider.Render(Template template)
   at Dynamicweb.Rendering.TemplateRenderingService.Render(Template template)
   at Dynamicweb.Rendering.Template.RenderRazorTemplate()

1 @inherits ViewModelTemplate<ProductViewModel> @using Dynamicweb.Rendering @using Dynamicweb.Ecommerce.ProductCatalog @using Dynamicweb.Core @{ string metaDescription = string.IsNullOrEmpty(Model.MetaDescription) ? Model.Name : Model.MetaDescription; Pageview.Meta.AddTag($"<meta property=\"og:image\" content=\"{Dynamicweb.Context.Current.Request.Url.Scheme}://{Dynamicweb.Context.Current.Request.Url.Host}{Model.DefaultImage.Value}\">"); Pageview.Meta.AddTag($"<meta property=\"og:image:alt\" content=\"{Model.Name}\">"); Pageview.Meta.AddTag($"<meta property=\"og:description\" content=\"{metaDescription}\">"); Pageview.Meta.AddTag("twitter:image", Model.DefaultImage.Value); Pageview.Meta.AddTag("twitter:image:alt", Model.Name); Pageview.Meta.AddTag("twitter:description", metaDescription); } @{ if (Dynamicweb.Context.Current.Items.Contains("ProductDetails")) { Dynamicweb.Context.Current.Items["ProductDetails"] = Model; } else { Dynamicweb.Context.Current.Items.Add("ProductDetails", Model); } bool isLazyLoadingForProductInfoEnabled = Dynamicweb.Core.Converter.ToBoolean(Dynamicweb.Context.Current.Items["IsLazyLoadingForProductInfoEnabled"]); if (isLazyLoadingForProductInfoEnabled) { string showPricesWithVat = Pageview.Area.EcomPricesWithVat.ToLower(); bool neverShowVat = string.IsNullOrEmpty(showPricesWithVat); bool hasVariantId = !string.IsNullOrEmpty(Model.VariantId); string variantIdParam = hasVariantId ? $"/{Model.VariantId}" : ""; string priceFilledProperties = $"Price,PriceFormatted{(showPricesWithVat == "false" && !neverShowVat ? ",PriceWithVat,PriceWithVatFormatted" : "")}"; string productInfoFeed = $@"/dwapi/ecommerce/products/{Model.Id}{variantIdParam} ?UserId={Converter.ToString(Pageview.User?.ID)} &LanguageId={Pageview.Area.EcomLanguageId}&CurrencyCode={Pageview.Area.EcomCurrencyId}&CountryCode={Pageview.Area.EcomCountryCode}&ShopId={Pageview.Area.EcomShopId} &FilledProperties=Id,Price,PriceBeforeDiscount,StockLevel,VariantInfo,NeverOutOfstock,Prices &PriceSettings.ShowPricesWithVat={Pageview.Area.EcomPricesWithVat} &PriceSettings.FilledProperties={priceFilledProperties} &getproductinfo=true"; Dynamicweb.Context.Current.Items["ProductInfoFeed"] = productInfoFeed; <script type="module"> swift.LiveProductInfo.init(); </script> } } <script> gtag("event", "view_item", { currency: "@Model.Price.CurrencyCode", value: @Model.Price.ToStringInvariant(), items: [ { item_id: "@Model.Number", item_name: "@Dynamicweb.Core.Encoders.HtmlEncoder.JavaScriptStringEncode(Model.Name)", currency: "@Model.Price.CurrencyCode", price: @Model.Price.ToStringInvariant(), discount: @Model.Discount.ToStringInvariant() } ] }); </script> <script> window.addEventListener('load', function (event) { swift.Video.init(); }); </script>
Error executing template "Designs/Swift/Paragraph/Swift_ProductDetailsImage.cshtml"
System.ArgumentNullException: Value cannot be null. (Parameter 'source')
   at System.Linq.ThrowHelper.ThrowArgumentNullException(ExceptionArgument argument)
   at System.Linq.Enumerable.Where[TSource](IEnumerable`1 source, Func`2 predicate)
   at CompiledRazorTemplates.Dynamic.RazorEngine_ea54603ed1534137a61ea78b276c46e4.ExecuteAsync()
   at RazorEngine.Templating.TemplateBase.Run(ExecuteContext context, TextWriter reader)
   at RazorEngine.Templating.RazorEngineCore.RunTemplate(ICompiledTemplate template, TextWriter writer, Object model, DynamicViewBag viewBag)
   at RazorEngine.Templating.RazorEngineService.Run(ITemplateKey key, TextWriter writer, Type modelType, Object model, DynamicViewBag viewBag)
   at RazorEngine.Templating.DynamicWrapperService.Run(ITemplateKey key, TextWriter writer, Type modelType, Object model, DynamicViewBag viewBag)
   at RazorEngine.Templating.RazorEngineServiceExtensions.Run(IRazorEngineService service, String name, TextWriter writer, Type modelType, Object model, DynamicViewBag viewBag)
   at RazorEngine.Templating.RazorEngineServiceExtensions.<>c__DisplayClass23_0.<Run>b__0(TextWriter writer)
   at RazorEngine.Templating.RazorEngineServiceExtensions.WithWriter(Action`1 withWriter)
   at RazorEngine.Templating.RazorEngineServiceExtensions.Run(IRazorEngineService service, String name, Type modelType, Object model, DynamicViewBag viewBag)
   at Dynamicweb.Rendering.RazorTemplateRenderingProvider.Render(Template template)
   at Dynamicweb.Rendering.TemplateRenderingService.Render(Template template)
   at Dynamicweb.Rendering.Template.RenderRazorTemplate()

1 @inherits Dynamicweb.Rendering.ViewModelTemplate<Dynamicweb.Frontend.ParagraphViewModel> @using Dynamicweb.Ecommerce.ProductCatalog @using Dynamicweb.Frontend @using System.IO @using System.Text.RegularExpressions; @functions { public ProductViewModel product { get; set; } = new ProductViewModel(); public string galleryLayout { get; set; } public string[] supportedImageFormats { get; set; } public string[] supportedVideoFormats { get; set; } public string[] supportedDocumentFormats { get; set; } public string[] allSupportedFormats { get; set; } public class RatioSettings { public string Ratio { get; set; } public string CssClass { get; set; } public string CssVariable { get; set; } public string Fill { get; set; } } public RatioSettings GetRatioSettings(string size = "desktop") { var ratioSettings = new RatioSettings(); string ratio = Model.Item.GetRawValueString("ImageAspectRatio", ""); ratio = ratio != "0" ? ratio : ""; string cssClass = ratio != "" && ratio != "fill" ? " ratio" : ""; string cssVariable = ratio != "" && ratio != "fill" ? "--bs-aspect-ratio: " + ratio : ""; cssClass = ratio == "fill" && size == "mobile" ? " ratio" : cssClass; cssVariable = ratio == "fill" && size == "mobile" ? "--bs-aspect-ratio: 66%" : cssVariable; ratioSettings.Ratio = ratio; ratioSettings.CssClass = cssClass; ratioSettings.CssVariable = cssVariable; ratioSettings.Fill = ratio == "fill" ? " h-100" : ""; return ratioSettings; } public string GetArrowsColor() { var invertColor = Model.Item.GetBoolean("InvertModalArrowsColor"); var arrowsColor = invertColor ? " carousel-dark" : string.Empty; return arrowsColor; } public string GetThumbnailPlacement() { return Model.Item.GetRawValueString("ThumbnailPlacement", "bottom"); } public string GetThumbnailRowSettingCss() { switch (GetThumbnailPlacement()) { case "bottom": return "d-flex flex-wrap"; case "left": return "d-flex flex-column order-first"; case "right": return "d-flex flex-column order-last"; default: return "d-flex flex-wrap"; } } public Dictionary<string, object> GetVideoParams(MediaViewModel asset, string size) { string assetName = !string.IsNullOrEmpty(asset.DisplayName) ? asset.DisplayName : asset.Name; string type = GetVideoType(asset.Value); bool openInModal = Model.Item.GetString("OpenVideoInModal") == "true" ? true : false; bool autoPlay = Model.Item.GetBoolean("VideoAutoPlay"); var videoParams = new Dictionary<string, object>(); videoParams.Add("AssetName", asset.Name); videoParams.Add("AssetVideoType", type); videoParams.Add("AssetDisplayName", asset.DisplayName); videoParams.Add("OpenVideoInModal", openInModal); videoParams.Add("VideoAutoPlay", autoPlay); videoParams.Add("Size", size); videoParams.Add("Id", Model.ID); return videoParams; } public string GetVideoType(string assetValue) { string type = assetValue.IndexOf("youtu.be", StringComparison.OrdinalIgnoreCase) >= 0 || assetValue.IndexOf("youtube", StringComparison.OrdinalIgnoreCase) >= 0 ? "youtube" : string.Empty; type = assetValue.IndexOf("vimeo", StringComparison.OrdinalIgnoreCase) >= 0 ? "vimeo" : type; type = string.IsNullOrEmpty(type) ? "selfhosted" : type; return type; } public string GetYoutubeScreenDump(string assetValue, string quality) { var regex = new Regex(@"(?:youtube\.com\/.*[\?&]v=|youtu\.be\/|youtube\.com\/embed\/)([\w-]+)(?:\?.*)?"); Match match = regex.Match(assetValue); string videoId = match.Success ? match.Groups[1].Value : string.Empty; string youtubeThumbnail = $"https://img.youtube.com/vi/{videoId}/{quality}.jpg"; return youtubeThumbnail; } } @{ ProductViewModel product = null; if (Dynamicweb.Context.Current.Items.Contains("ProductDetails")) { product = (ProductViewModel)Dynamicweb.Context.Current.Items["ProductDetails"]; } else if (Pageview.Page.Item["DummyProduct"] != null && Pageview.IsVisualEditorMode) { var pageViewModel = Dynamicweb.Frontend.ContentViewModelFactory.CreatePageInfoViewModel(Pageview.Page); ProductListViewModel productList = pageViewModel.Item.GetValue("DummyProduct") != null ? pageViewModel.Item.GetValue("DummyProduct") as ProductListViewModel : new ProductListViewModel(); if (productList?.Products is object) { product = productList.Products[0]; } } } @if (product is object) { @* Supported formats *@ supportedImageFormats = new string[] { ".jpg", ".jpeg", ".webp", ".png", ".gif", ".bmp", ".tiff" }; supportedVideoFormats = new string[] { "youtu.be", "youtube", "vimeo", ".mp4", ".webm" }; supportedDocumentFormats = new string[] { ".pdf", ".docx", ".xlsx", ".ppt", "pptx" }; allSupportedFormats = supportedImageFormats.Concat(supportedVideoFormats).Concat(supportedDocumentFormats).ToArray(); @* Collect the assets *@ var selectedAssetCategories = Model.Item.GetList("ImageAssets")?.GetRawValue().OfType<string>(); bool includeImagePatternImages = Model.Item.GetBoolean("ImagePatternImages"); @* Needed image data collection to support both DefaultImage, ImagePatterns and Image Assets *@ string defaultImage = product.DefaultImage != null ? product.DefaultImage.Value : ""; IEnumerable<MediaViewModel> assetsImages = product.AssetCategories.Where(x => selectedAssetCategories.Contains(x.SystemName)).SelectMany(x => x.Assets); assetsImages = assetsImages.OrderByDescending(x => x.Value.Equals(defaultImage)); IEnumerable<MediaViewModel> assetsList = new MediaViewModel[] { }; assetsList = assetsList.Union(assetsImages); assetsList = includeImagePatternImages ? assetsList.Union(product.ImagePatternImages) : assetsList; assetsList = includeImagePatternImages && assetsList.Count() == 0 ? assetsList.Append(product.DefaultImage) : assetsList; bool defaultImageFallback = Model.Item.GetBoolean("DefaultImageFallback"); bool showOnlyPrimaryImage = Model.Item.GetBoolean("ShowOnlyPrimaryImage"); int totalAssets = 0; if (showOnlyPrimaryImage == false) { foreach (MediaViewModel asset in assetsList) { var assetValue = asset.Value; foreach (string format in allSupportedFormats) { if (assetValue.IndexOf(format, StringComparison.OrdinalIgnoreCase) >= 0) { totalAssets++; } } } } if ((totalAssets == 0 && product.DefaultImage != null && selectedAssetCategories.Count() == 0) || (showOnlyPrimaryImage == true && product.DefaultImage != null) || totalAssets == 0 && defaultImageFallback) { assetsList = new List<MediaViewModel>() { product.DefaultImage }; totalAssets = 1; } @* Theme settings *@ string theme = !string.IsNullOrWhiteSpace(Model.Item.GetRawValueString("Theme")) ? " theme " + Model.Item.GetRawValueString("Theme").Replace(" ", "").Trim().ToLower() : ""; var badgeParms = new Dictionary<string, object>(); badgeParms.Add("size", "h5"); badgeParms.Add("saleBadgeType", Model.Item.GetRawValue("SaleBadgeType")); badgeParms.Add("saleBadgeCssClassName", Model.Item.GetRawValue("SaleBadgeDesign")); badgeParms.Add("newBadgeCssClassName", Model.Item.GetRawValue("NewBadgeDesign")); badgeParms.Add("newPublicationDays", Model.Item.GetInt32("NewPublicationDays")); badgeParms.Add("campaignBadgesValues", Model.Item.GetList("CampaignBadges")?.GetRawValue().OfType<string>().ToList()); bool saleBadgeEnabled = !string.IsNullOrWhiteSpace(Model.Item.GetRawValueString("SaleBadgeDesign")) && Model.Item.GetRawValueString("SaleBadgeDesign") != "none" ? true : false; bool newBadgeEnabled = !string.IsNullOrWhiteSpace(Model.Item.GetRawValueString("NewBadgeDesign")) && Model.Item.GetRawValueString("NewBadgeDesign") != "none" ? true : false; DateTime createdDate = product.Created.Value; bool showBadges = saleBadgeEnabled && product.Discount.Price != 0 ? true : false; showBadges = (newBadgeEnabled && Model.Item.GetInt32("NewPublicationDays") == 0) || (newBadgeEnabled && (createdDate.AddDays(Model.Item.GetInt32("NewPublicationDays")) > DateTime.Now)) ? true : showBadges; showBadges = !string.IsNullOrEmpty(Model.Item.GetRawValueString("CampaignBadges")) ? true : showBadges; @* Get assets from selected categories or get all assets *@ if (totalAssets != 0) { int assetNumber = 0; int thumbnailNumber = 0; int modalAssetNumber = 0; string thumbnailAxisCss = GetThumbnailPlacement() == "bottom" ? "flex-column" : string.Empty; <div class="d-flex gap-3 h-100 @(thumbnailAxisCss) @(theme) item_@Model.Item.SystemName.ToLower()"> <div id="SmallScreenImages_@Model.ID" class="carousel@(GetArrowsColor()) col position-relative" data-bs-ride="carousel"> <div class="carousel-inner h-100"> @foreach (MediaViewModel asset in assetsList) { var assetValue = asset.Value; foreach (string format in allSupportedFormats) { if (assetValue.IndexOf(format, StringComparison.OrdinalIgnoreCase) >= 0) { string activeSlide = assetNumber == 0 ? "active" : ""; <div class="carousel-item @activeSlide" data-bs-interval="99999"> @{ string size = "mobile"; string imageTheme = !string.IsNullOrWhiteSpace(Model.Item.GetRawValueString("ImageTheme")) ? " theme " + Model.Item.GetRawValueString("ImageTheme").Replace(" ", "").Trim().ToLower() : ""; <div class="h-100 @(imageTheme)"> @foreach (string imageFormat in supportedImageFormats) { //Images if (assetValue.IndexOf(imageFormat, StringComparison.OrdinalIgnoreCase) >= 0) { if (product is object) { string productName = product.Name; string imagePath = !string.IsNullOrEmpty(asset.Value) ? asset.Value : product.DefaultImage.Value; string imageLinkPath = Uri.EscapeDataString(imagePath); RatioSettings ratioSettings = GetRatioSettings(size); var parms = new Dictionary<string, object>(); parms.Add("alt", productName + asset.Keywords); parms.Add("itemprop", "image"); parms.Add("columns", Model.GridRowColumnCount); parms.Add("eagerLoadNewImages", Model.Item.GetBoolean("DisableLazyLoading")); parms.Add("doNotUseGetimage", Model.Item.GetBoolean("DisableGetImage")); if (!string.IsNullOrEmpty(asset.DisplayName)) { parms.Add("title", asset.DisplayName); } if (ratioSettings.Ratio == "fill" && galleryLayout != "grid") { parms.Add("cssClass", "w-100 h-100 image-zoom-lg-l-hover"); } else { parms.Add("cssClass", "mw-100 mh-100"); } <a href="@imageLinkPath" class="d-block @(ratioSettings.CssClass)@(ratioSettings.Fill)" style="@(ratioSettings.CssVariable)" data-bs-toggle="modal" data-bs-target="#modal_@Model.ID"> <div class="d-flex align-items-center justify-content-center overflow-hidden h-100" data-bs-target="#ModalCarousel_@Model.ID" data-bs-slide-to="@assetNumber"> @RenderPartial("Components/Image.cshtml", new FileViewModel { Path = imagePath }, parms) </div> </a> } } } @foreach (string videoFormat in supportedVideoFormats) { //Videos if (assetValue.IndexOf(videoFormat, StringComparison.OrdinalIgnoreCase) >= 0) { if (Model.Item.GetString("OpenVideoInModal") == "true") { if (product is object) { string iconPath = "/Files/Templates/Designs/Swift/Assets/icons/"; string productName = product.Name; productName += !string.IsNullOrEmpty(asset.Keywords) ? " " + asset.Keywords : ""; string assetTitle = !string.IsNullOrEmpty(asset.DisplayName) ? "title=\"" + asset.DisplayName + "\"" : ""; RatioSettings ratioSettings = GetRatioSettings(size); string type = GetVideoType(asset.Value); string videoScreendumpPath = type == "youtube" ? GetYoutubeScreenDump(asset.Value, "maxresdefault") : string.Empty; videoScreendumpPath = type == "selfhosted" ? System.Uri.EscapeUriString(asset.Value) : videoScreendumpPath; string videoJsClass = type == "vimeo" ? "js-vimeo-video-thumbnail" : ""; <div class="d-block @(ratioSettings.CssClass)@(ratioSettings.Fill)" style="@(ratioSettings.CssVariable); cursor: pointer" data-bs-toggle="modal" data-bs-target="#modal_@Model.ID"> <div class="d-flex align-items-center justify-content-center overflow-hidden h-100" data-bs-target="#ModalCarousel_@Model.ID" data-bs-slide-to="@assetNumber"> <div class="icon-5 position-absolute" style="z-index: 1">@ReadFile(iconPath + "play-circle.svg")</div> @if (type != "selfhosted") { <img src="@videoScreendumpPath" loading="lazy" decoding="async" alt="@productName" @assetTitle class="@videoJsClass mw-100 mh-100" data-asset-value="@asset.Value" style="object-fit: cover;"> } else { string videoType = Path.GetExtension(asset.Value).ToLower(); <video preload="auto" class="h-100 w-100" style="object-fit: contain;"> <source src="@(videoScreendumpPath)#t=0.001" type="video/@videoType.Replace(".", "")"> </video> } </div> </div> } } else { if (product is object) { var videoParams = GetVideoParams(asset, size); @RenderPartial("Components/VideoPlayer.cshtml", new FileViewModel { Path = asset.Value}, videoParams); } } } } @foreach (string documentFormat in supportedDocumentFormats) { //Documents if (assetValue.IndexOf(documentFormat, StringComparison.OrdinalIgnoreCase) >= 0) { if (product is object) { string iconPath = "/Files/Templates/Designs/Swift/Assets/icons/"; string productName = product.Name; string imagePath = !string.IsNullOrEmpty(asset.Value) ? asset.Value : product.DefaultImage.Value; string imageLinkPath = Uri.EscapeDataString(imagePath); RatioSettings ratioSettings = GetRatioSettings(size); var parms = new Dictionary<string, object>(); parms.Add("alt", productName + asset.Keywords); parms.Add("itemprop", "image"); parms.Add("fullwidth", true); parms.Add("columns", Model.GridRowColumnCount); if (!string.IsNullOrEmpty(asset.DisplayName)) { parms.Add("title", asset.DisplayName); } if (ratioSettings.Ratio == "fill" && galleryLayout != "grid") { parms.Add("cssClass", "w-100 h-100 image-zoom-lg-l-hover"); } else { parms.Add("cssClass", "mw-100 mh-100"); } <a href="@imageLinkPath" class="d-block @(ratioSettings.CssClass)@(ratioSettings.Fill)" style="@(ratioSettings.CssVariable)" download alt="@Translate("Download")"> <div class="d-flex align-items-center justify-content-center overflow-hidden h-100"> <div class="icon-5 position-absolute" style="z-index: 1">@ReadFile(iconPath + "download.svg")</div> @if (asset.Value.IndexOf(".pdf", StringComparison.OrdinalIgnoreCase) >= 0) { @RenderPartial("Components/Image.cshtml", new FileViewModel { Path = imagePath }, parms) } </div> </a> } } } </div> } </div> assetNumber++; } } } </div> @if (showBadges) { <div class="position-absolute top-0 left-0 p-2 p-lg-3"> @{@RenderPartial("Components/EcommerceBadge.cshtml", product, badgeParms)} </div> } </div> @if (totalAssets > 1) { <div class="@(GetThumbnailRowSettingCss()) gap-3" id="SmallScreenImagesThumbnails_@Model.ID"> @foreach (MediaViewModel asset in assetsList) { var assetValue = asset.Value; string assetName = asset.Name; assetName += !string.IsNullOrEmpty(asset.Keywords) ? " " + asset.Keywords : ""; string assetTitle = !string.IsNullOrEmpty(asset.DisplayName) ? asset.DisplayName : null; string iconPath = "/Files/Templates/Designs/Swift/Assets/icons/"; string imagePath = Dynamicweb.Context.Current.Server.UrlEncode(assetValue); imagePath = assetValue.IndexOf("youtu.be", StringComparison.OrdinalIgnoreCase) >= 0 || assetValue.IndexOf("youtube", StringComparison.OrdinalIgnoreCase) >= 0 ? "https://img.youtube.com/vi/" + assetValue.Substring(assetValue.LastIndexOf('/') + 1) + "/mqdefault.jpg" : imagePath; string imagePathThumb = assetValue.StartsWith("/Files/", StringComparison.OrdinalIgnoreCase) ? imagePath.IndexOf("youtube", StringComparison.OrdinalIgnoreCase) < 0 && imagePath.IndexOf(".mp4", StringComparison.OrdinalIgnoreCase) < 0 ? $"/Admin/Public/GetImage.ashx?image={imagePath}&width=180&format=webp" : imagePath : assetValue; RatioSettings ratioSettings = GetRatioSettings("desktop"); <div class="border outline-none @(ratioSettings.CssClass)" style="@(ratioSettings.CssVariable); cursor: pointer; min-width: 7rem; max-width: 8rem;" data-bs-target="#SmallScreenImages_@Model.ID" data-bs-slide-to="@thumbnailNumber"> @foreach (string imageFormat in supportedImageFormats) { //Images if (assetValue.IndexOf(imageFormat, StringComparison.OrdinalIgnoreCase) >= 0) { <img src="@imagePathThumb" alt="@assetName" @assetTitle class="p-0 p-lg-1 w-100 h-100" style="object-fit: contain;"> thumbnailNumber++; } } @foreach (string videoFormat in supportedVideoFormats) { //Videos if (assetValue.IndexOf(videoFormat, StringComparison.OrdinalIgnoreCase) >= 0) { string type = GetVideoType(asset.Value); string videoScreendumpPath = type == "youtube" ? GetYoutubeScreenDump(asset.Value, "mqdefault") : ""; videoScreendumpPath = type == "vimeo" ? string.Empty : videoScreendumpPath; videoScreendumpPath = type == "selfhosted" ? System.Uri.EscapeUriString(asset.Value) : videoScreendumpPath; string videoJsClass = type == "vimeo" ? "js-vimeo-video-thumbnail" : string.Empty; <div class="icon-5 position-absolute" style="z-index: 1">@ReadFile(iconPath + "play-circle.svg")</div> if (type != "selfhosted") { <img src="@videoScreendumpPath" loading="lazy" decoding="async" alt="@assetTitle" @assetTitle class="@videoJsClass mw-100 mh-100" data-asset-value="@asset.Value" style="object-fit: cover;" /> } else { string videoType = Path.GetExtension(asset.Value).ToLower(); <video preload="auto" class="h-100 w-100" style="object-fit: contain;"> <source src="@(videoScreendumpPath)#t=0.001" type="video/@videoType.Replace(".", "")"> </video> } thumbnailNumber++; } } @foreach (string documentFormat in supportedDocumentFormats) { //Documents if (assetValue.IndexOf(documentFormat, StringComparison.OrdinalIgnoreCase) >= 0) { <a href="@Uri.EscapeDataString(assetValue)" class="ratio ratio-4x3 border outline-none" style="cursor: pointer; min-width: 7rem; max-width: 8rem;" download title="@asset.Value"> @if (asset.Value.IndexOf(".pdf", StringComparison.OrdinalIgnoreCase) >= 0) { <div class="d-flex align-items-center justify-content-center overflow-hidden h-100"> <div class="icon-3 position-absolute text-light" style="z-index: 1">@ReadFile(iconPath + "download.svg")</div> </div> <img src="@imagePathThumb" alt="@assetName" @assetTitle class="p-0 p-lg-1 mw-100 mh-100" style="object-fit: cover;"> } else { <div class="d-flex align-items-center justify-content-center overflow-hidden h-100"> <div class="icon-3 position-absolute" style="z-index: 1">@ReadFile(iconPath + "file-text.svg")</div> </div> } </a> thumbnailNumber++; } } </div> } </div> } </div> @* Modal with slides *@ <div class="modal fade swift_products-details-images-modal" id="modal_@Model.ID" tabindex="-1" aria-labelledby="productDetailsGalleryModalTitle_@Model.ID" aria-hidden="true"> <div class="modal-dialog modal-dialog-centered modal-xl"> <div class="modal-content"> <div class="modal-header visually-hidden"> @*<h5 class="modal-title" id="productDetailsGalleryModalTitle_@Model.ID">@product.Title</h5>*@ <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button> </div> <div class="modal-body p-2 p-lg-3 h-100"> <div id="ModalCarousel_@Model.ID" class="carousel@(GetArrowsColor()) h-100" data-bs-ride="carousel"> <div class="carousel-inner h-100 @theme"> @foreach (MediaViewModel asset in assetsList) { var assetValue = !string.IsNullOrEmpty(asset.Value) ? asset.Value : product.DefaultImage.Value; foreach (string supportedFormat in supportedImageFormats.Concat(supportedVideoFormats).ToArray()) { if (assetValue.IndexOf(supportedFormat, StringComparison.OrdinalIgnoreCase) >= 0) { string imagePath = assetValue; string activeSlide = modalAssetNumber == 0 ? "active" : ""; var parms = new Dictionary<string, object>(); parms.Add("cssClass", "d-block mw-100 mh-100 m-auto"); parms.Add("fullwidth", true); parms.Add("columns", Model.GridRowColumnCount); <div class="carousel-item @activeSlide h-100" data-bs-interval="99999"> @foreach (string imageFormat in supportedImageFormats) { //Images if (assetValue.IndexOf(imageFormat, StringComparison.OrdinalIgnoreCase) >= 0) { @RenderPartial("Components/Image.cshtml", new FileViewModel { Path = imagePath }, parms) } } @foreach (string videoFormat in supportedVideoFormats) { //Videos if (assetValue.IndexOf(videoFormat, StringComparison.OrdinalIgnoreCase) >= 0) { var videoParams = GetVideoParams(asset, "modal"); @RenderPartial("Components/VideoPlayer.cshtml", new FileViewModel { Path = asset.Value }, videoParams) } } </div> modalAssetNumber++; } } } <button class="carousel-control-prev carousel-control-area" type="button" data-bs-target="#ModalCarousel_@Model.ID" data-bs-slide="prev"> <span class="carousel-control-prev-icon" aria-hidden="true"></span> <span class="visually-hidden">@Translate("Previous")</span> </button> <button class="carousel-control-next carousel-control-area" type="button" data-bs-target="#ModalCarousel_@Model.ID" data-bs-slide="next"> <span class="carousel-control-next-icon" aria-hidden="true"></span> <span class="visually-hidden">@Translate("Next")</span> </button> </div> </div> </div> </div> </div> </div> } else if (Pageview.IsVisualEditorMode) { RatioSettings ratioSettings = GetRatioSettings("desktop"); <div class="h-100 @theme"> <div class="d-block @(ratioSettings.CssClass)@(ratioSettings.Fill)" style="@(ratioSettings.CssVariable)"> <img src="/Files/Images/missing_image.jpg" loading="lazy" decoding="async" class="mh-100 mw-100" style="object-fit: cover;"> </div> </div> } } else if (Pageview.IsVisualEditorMode) { <div class="alert alert-dark m-0">@Translate("No products available")</div> }
Código
Error executing template "Designs/Swift/Paragraph/Swift_ProductAddToCart.cshtml"
System.NullReferenceException: Object reference not set to an instance of an object.
   at CompiledRazorTemplates.Dynamic.RazorEngine_c9462ffad253401b9af895c92cafcf66.ExecuteAsync()
   at RazorEngine.Templating.TemplateBase.Run(ExecuteContext context, TextWriter reader)
   at RazorEngine.Templating.RazorEngineCore.RunTemplate(ICompiledTemplate template, TextWriter writer, Object model, DynamicViewBag viewBag)
   at RazorEngine.Templating.RazorEngineService.Run(ITemplateKey key, TextWriter writer, Type modelType, Object model, DynamicViewBag viewBag)
   at RazorEngine.Templating.DynamicWrapperService.Run(ITemplateKey key, TextWriter writer, Type modelType, Object model, DynamicViewBag viewBag)
   at RazorEngine.Templating.RazorEngineServiceExtensions.Run(IRazorEngineService service, String name, TextWriter writer, Type modelType, Object model, DynamicViewBag viewBag)
   at RazorEngine.Templating.RazorEngineServiceExtensions.<>c__DisplayClass23_0.<Run>b__0(TextWriter writer)
   at RazorEngine.Templating.RazorEngineServiceExtensions.WithWriter(Action`1 withWriter)
   at RazorEngine.Templating.RazorEngineServiceExtensions.Run(IRazorEngineService service, String name, Type modelType, Object model, DynamicViewBag viewBag)
   at Dynamicweb.Rendering.RazorTemplateRenderingProvider.Render(Template template)
   at Dynamicweb.Rendering.TemplateRenderingService.Render(Template template)
   at Dynamicweb.Rendering.Template.RenderRazorTemplate()

1 @inherits Dynamicweb.Rendering.ViewModelTemplate<Dynamicweb.Frontend.ParagraphViewModel> @using Dynamicweb.Ecommerce.ProductCatalog @using Dynamicweb.Core.Encoders @using System.Globalization @functions { string DoubleToString(double? value) { if (value.HasValue) { return value.Value.ToString(CultureInfo.InvariantCulture); } return null; } } @{ ProductViewModel product = null; if (Dynamicweb.Context.Current.Items.Contains("ProductDetails")) { product = (ProductViewModel)Dynamicweb.Context.Current.Items["ProductDetails"]; } else if (Pageview.Page.Item["DummyProduct"] != null && Pageview.IsVisualEditorMode) { var pageViewModel = Dynamicweb.Frontend.ContentViewModelFactory.CreatePageInfoViewModel(Pageview.Page); ProductListViewModel productList = pageViewModel.Item.GetValue("DummyProduct") != null ? pageViewModel.Item.GetValue("DummyProduct") as ProductListViewModel : new ProductListViewModel(); if (productList?.Products is object) { product = productList.Products[0]; } } string anonymousUsersLimitations = Pageview.AreaSettings.GetRawValueString("AnonymousUsers", ""); bool anonymousUser = Pageview.User == null; bool isErpConnectionDown = !Dynamicweb.Core.Converter.ToBoolean(Dynamicweb.Context.Current.Items["IsWebServiceConnectionAvailable"]); bool hideAddToCart = anonymousUsersLimitations.Contains("cart") && anonymousUser || Pageview.AreaSettings.GetBoolean("ErpDownHideAddToCart") && isErpConnectionDown; hideAddToCart = Pageview.IsVisualEditorMode ? false : hideAddToCart; bool linkToProduct = !string.IsNullOrEmpty(Model.Item.GetString("LinkToProduct")) ? Model.Item.GetBoolean("LinkToProduct") : false; } @if (product is object && !hideAddToCart) { string horizontalAlign = Model.Item.GetRawValueString("HorizontalAlignment", ""); horizontalAlign = horizontalAlign == "center" ? "justify-content-center" : horizontalAlign; horizontalAlign = horizontalAlign == "end" ? "justify-content-end" : horizontalAlign; horizontalAlign = horizontalAlign == "full" ? "" : horizontalAlign; bool favoritesSelector = !string.IsNullOrEmpty(Model.Item.GetString("ShowAddToFavorites")) ? Model.Item.GetBoolean("ShowAddToFavorites") : false; bool quantitySelector = !string.IsNullOrEmpty(Model.Item.GetString("ShowQuantitySelector")) ? Model.Item.GetBoolean("ShowQuantitySelector") : false; bool unitsSelector = !string.IsNullOrEmpty(Model.Item.GetString("ShowUnitsSelector")) ? Model.Item.GetBoolean("ShowUnitsSelector") : false; bool hideInventory = !string.IsNullOrEmpty(Model.Item.GetString("HideInventory")) ? Model.Item.GetBoolean("HideInventory") : false; bool hideStockState = !string.IsNullOrEmpty(Model.Item.GetString("HideStockState")) ? Model.Item.GetBoolean("HideStockState") : false; string buttonSize = Model.Item.GetRawValueString("ButtonSize", "regular"); string inputSize = string.Empty; switch (buttonSize) { case "small": inputSize = " input-group-sm"; buttonSize = " btn-sm"; break; case "regular": buttonSize = string.Empty; break; case "large": inputSize = " input-group-lg"; buttonSize = " btn-lg"; break; } string iconPath = "/Files/icons/"; string url = "/Default.aspx?ID=" + (GetPageIdByNavigationTag("CartService")); if (!url.Contains("LayoutTemplate")) { url += url.Contains("?") ? "&LayoutTemplate=Swift_MiniCart.cshtml" : "?LayoutTemplate=Swift_MiniCart.cshtml"; } bool isNeverOutOfStock = product.NeverOutOfstock; if (Pageview.AreaSettings.GetBoolean("EnableNoStockBuying")){isNeverOutOfStock = true;} string whenVariantsExist = Model.Item.GetRawValueString("WhenVariantsExist", "hide"); string flexFill = Model.Item.GetRawValueString("HorizontalAlignment", "") == "full" ? "flex-fill" : ""; string fullWidth = Model.Item.GetRawValueString("HorizontalAlignment", "") == "full" ? "w-100" : ""; string addToCartIcon = Model.Item.GetRawValueString("Icon", iconPath + "shopping-cart.svg"); string addToCartLabel = !addToCartIcon.Contains("_none") ? $"<span class=\"icon-2\">{ReadFile(addToCartIcon)}</span>" : ""; addToCartLabel += !addToCartIcon.Contains("_none") && !Model.Item.GetBoolean("HideButtonText") ? " " : ""; addToCartLabel += !Model.Item.GetBoolean("HideButtonText") ? $"<span class=\"d-none d-md-inline\">{Translate("Add to cart")}</span><span class=\"d-inline d-md-none\">{Translate("Add")}</span>" : ""; bool isLazyLoadingForProductInfoEnabled = Dynamicweb.Core.Converter.ToBoolean(Dynamicweb.Context.Current.Items["IsLazyLoadingForProductInfoEnabled"]); bool userHasPendingQuote = Dynamicweb.Ecommerce.Common.Context.Cart != null && Dynamicweb.Ecommerce.Common.Context.Cart.IsQuote; if (product.VariantInfo.VariantInfo == null || whenVariantsExist == "disable") { string unitId = !string.IsNullOrEmpty(Dynamicweb.Context.Current.Request.Form.Get("UnitId")) ? Dynamicweb.Context.Current.Request.Form.Get("UnitId") : product.DefaultUnitId; if (string.IsNullOrEmpty(unitId) && product?.UnitOptions != null) { if (product.UnitOptions.FirstOrDefault<UnitOptionViewModel>() != null) { unitId = product.UnitOptions.FirstOrDefault<UnitOptionViewModel>().Id; } } double? stepQty = product.PurchaseQuantityStep > 0 ? product.PurchaseQuantityStep : 1; double? minQty = product.PurchaseMinimumQuantity > 0 ? product.PurchaseMinimumQuantity : 1; double? valueQty = minQty > stepQty ? minQty : stepQty; string disableAddToCart = null; double? maxQty = null; if (product.ProductType == Dynamicweb.Ecommerce.Products.ProductType.Stock && !isNeverOutOfStock) { disableAddToCart = (product.StockLevel <= 0) || (!isNeverOutOfStock && isLazyLoadingForProductInfoEnabled) ? "disabled" : disableAddToCart; maxQty = product.StockLevel; } disableAddToCart = isNeverOutOfStock ? "" : disableAddToCart; disableAddToCart = whenVariantsExist == "disable" && product.VariantInfo.VariantInfo != null && string.IsNullOrEmpty(product.VariantId) ? "disabled" : disableAddToCart; disableAddToCart = product.Discontinued ? "disabled" : disableAddToCart; if (unitsSelector && product.UnitOptions.Count > 0) { <form method="post" action="/Default.aspx?ID=@(Pageview.Page.ID)&ProductId=@product.Id" id="UnitSelectorForm_@(product.Id)_@(product.VariantId.Replace(".", "_"))_@Model.ID"> <input type="hidden" name="redirect" value="false"> <input type="hidden" name="VariantID" value="@product.VariantId"> <input type="hidden" name="UnitID" class="js-unit-id" value="@unitId"> </form> } <div class="d-flex @horizontalAlign @fullWidth js-input-group item_@Model.Item.SystemName.ToLower()"> @if (!anonymousUser && favoritesSelector) { @RenderPartial("Components/ToggleFavorite.cshtml", product) } <form method="post" action="@url" class="@fullWidth" style="z-index: 1"> <input type="hidden" name="redirect" value="false"> <input type="hidden" name="ProductId" value="@product.Id"> <input type="hidden" name="ProductName" value="@HtmlEncoder.HtmlEncode(product.Name)"> <input type="hidden" name="ProductVariantName" value="@product.VariantName"> <input type="hidden" name="ProductCurrency" value="@Dynamicweb.Ecommerce.Common.Context.Currency.Code"> <input type="hidden" name="ProductPrice" value="@product.Price.ToStringInvariant()"> <input type="hidden" name="ProductDiscount" value="@product.Discount.ToStringInvariant()"> <input type="hidden" name="ProductReferer" value="component_ProductAddToCart"> <input type="hidden" name="cartcmd" value="add"> <input type="submit" class="d-none" onclick="event.preventDefault(); swift.Cart.Update(event)"> @* Fix for enterKey should not redirect to minicart page *@ @if (!string.IsNullOrEmpty(product.VariantId)) { <input type="hidden" name="VariantId" value="@product.VariantId"> } <template class="js-step-quantity-warning"> <div class="modal-header"> <h1 class="modal-title fs-5">@Translate("The quantity is not valid")</h1> <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button> </div> <div class="modal-body"> @Translate("Please select a quantity that is dividable by") @stepQty </div> </template> <template class="js-min-quantity-warning"> <div class="modal-header"> <h1 class="modal-title fs-5">@Translate("The product could not be added to the cart")</h1> <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button> </div> <div class="modal-body"> @Translate("The quantity is not valid. You must buy at least") @product.PurchaseMinimumQuantity </div> </template> <template class="js-value-missing-warning"> <div class="modal-header"> <h1 class="modal-title fs-5">@Translate("No amount specified")</h1> <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button> </div> <div class="modal-body"> @Translate("Specify an amount to add to the cart") </div> </template> @if (userHasPendingQuote) { <input type="hidden" name="PendingQuote" value="true"> <template class="js-pending-quote-notice"> <div class="modal-header"> <h1 class="modal-title fs-5">@Translate("Pending Quote")</h1> <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="@Translate("Close")"></button> </div> <div class="modal-body"> @Translate("You need to complete your current quote or empty the cart before adding this product to cart.") </div> </template> } @if (quantitySelector || (!anonymousUser && product.VariantInfo.VariantInfo != null) || (!anonymousUser && favoritesSelector)) { <input type="hidden" id="Unit_@(product.Id)_@product.VariantId.Replace(".", "_")" name="UnitID" value="@unitId" /> } <div class="d-flex flex-row w-100"> @if (!quantitySelector) { <input id="Quantity_@(product.Id)_@product.VariantId.Replace(".", "_")" class="swift_quantity_field" name="Quantity" value="@valueQty" type="hidden" @disableAddToCart> } @if (unitsSelector && product.UnitOptions.Count > 0) { string selectedUnitName = !string.IsNullOrEmpty(unitId) && product?.UnitOptions != null ? unitId : product.UnitOptions.FirstOrDefault<UnitOptionViewModel>().Name; foreach (var unitOption in product.UnitOptions) { if (unitOption.Id == unitId) { selectedUnitName = unitOption.Name; } } <div class="d-flex flex-column gap-2 w-100"> <div class="input-group input-primary-button-group flex-nowrap@(inputSize)"> @if (quantitySelector) { <input id="Quantity_@(product.Id)_@product.VariantId.Replace(".", "_")" name="Quantity" value="@DoubleToString(valueQty)" step="@DoubleToString(stepQty)" min="@DoubleToString(minQty)" max="@DoubleToString(maxQty)" class="form-control swift_quantity-field" style="min-width: 60px; max-width: 100px; z-index: 1" type="number" @disableAddToCart> } <button class="btn btn-secondary @flexFill dropdown-toggle" type="button" data-bs-toggle="dropdown" aria-expanded="false"> @selectedUnitName </button> <ul class="dropdown-menu swift_unit-field"> @foreach (var unitOption in product.UnitOptions) { var selectedUnit = unitOption.Id == unitId ? "selected" : ""; <li> <button type="button" class="btn dropdown-item" data-value="@unitOption.Id" onclick="document.querySelector('#UnitSelectorForm_@(product.Id)_@(product.VariantId.Replace(".", "_"))_@Model.ID').querySelector('.js-unit-id').value = this.getAttribute('data-value'); document.querySelector('#Unit_@(product.Id)_@product.VariantId.Replace(".", "_")').value = this.getAttribute('data-value'); swift.PageUpdater.Update(document.querySelector('#UnitSelectorForm_@(product.Id)_@(product.VariantId.Replace(".", "_"))_@Model.ID'))"> <span>@unitOption.Name</span> <span> @if (unitOption.StockLevel > 0 || unitOption.NeverOutOfStock) { if (!Model.Item.GetBoolean("HideInventory") && !unitOption.NeverOutOfStock) { <span class="small text-success">@unitOption.StockLevel @Translate("In stock")</span> } else { <span class="small text-success">@Translate("In stock")</span> } } else { <span class="small text-danger">@Translate("Out of Stock")</span> } </span> </button> </li> } </ul> </div> <button type="button" onclick="swift.Cart.Update(event)" class="btn btn-primary @(buttonSize) js-add-to-cart-button" style="white-space: nowrap" @disableAddToCart title="@Translate("Add to cart")" id="AddToCartButton@(product.Id)_@Pageview.CurrentParagraph.ID"> @if (!Model.Item.GetBoolean("HideButtonText")) { <span class="text-nowrap d-flex align-items-center justify-content-center gap-2"> @addToCartLabel </span> } else { @addToCartLabel } </button> </div> } else { <div class="input-group input-primary-button-group flex-nowrap@(inputSize)"> @if (quantitySelector) { <input id="Quantity_@(product.Id)_@product.VariantId.Replace(".", "_")" name="Quantity" value="@DoubleToString(valueQty)" step="@DoubleToString(stepQty)" min="@DoubleToString(minQty)" max="@DoubleToString(maxQty)" class="form-control swift_quantity-field" style="min-width: 60px; max-width: 100px; z-index: 1" type="number" @disableAddToCart> } <button type="button" onclick="swift.Cart.Update(event)" class="btn btn-primary @(buttonSize) @flexFill js-add-to-cart-button" style="white-space: nowrap" @disableAddToCart title="@Translate("Add to cart")" id="AddToCartButton@(product.Id)_@Pageview.CurrentParagraph.ID"> @if (!Model.Item.GetBoolean("HideButtonText")) { <span class="text-nowrap d-flex align-items-center justify-content-center gap-2"> @addToCartLabel </span> } else { @addToCartLabel } </button> </div> } </div> </form> </div> } else if (whenVariantsExist == "modal") { string ButtonShape = Model.Item.GetRawValueString("VariantButtonShape", "square"); string buttonAspectRatio = Model.Item.GetRawValueString("VariantImageAspectRatio", "56%"); string buttonText = Translate("Select"); string variantId = !string.IsNullOrWhiteSpace(product.VariantId) ? product.VariantId : product.DefaultVariantId; string variantSelectorServicePageId = !string.IsNullOrEmpty(Model.Item.GetString("VariantSelectorServicePageId")) ? Model.Item.GetLink("VariantSelectorServicePageId").PageId.ToString() : ""; variantSelectorServicePageId = variantSelectorServicePageId != "" ? variantSelectorServicePageId : GetPageIdByNavigationTag("VariantSelectorService").ToString(); <div class="d-flex @horizontalAlign w-100 item_@Model.Item.SystemName.ToLower()"> @if (!anonymousUser && favoritesSelector) { @RenderPartial("Components/ToggleFavorite.cshtml", product) } <form action="/Default.aspx?ID=@variantSelectorServicePageId" data-response-target-element="DynamicModalContent" data-preloader="inline" style="z-index: 1" class="@fullWidth"> <input type="hidden" name="ProductID" value="@product.Id"> <input type="hidden" name="VariantID" value="@variantId"> <input type="hidden" name="QuantitySelector" value="@quantitySelector.ToString()"> <input type="hidden" name="HideInventory" value="@hideInventory.ToString()"> <input type="hidden" name="HideStockState" value="@hideStockState.ToString()"> <input type="hidden" name="ButtonLayout" value="@ButtonShape"> <input type="hidden" name="ButtonAspectRatio" value="@buttonAspectRatio"> <input type="hidden" name="VariantSelectorServicePage" value="@variantSelectorServicePageId"> <input type="hidden" name="ViewType" value="ModalContent"> @if (isLazyLoadingForProductInfoEnabled) { @* If lazy loading is enabled, bypass it because we're loading a modal window, so render everything as if it was server-side *@ <input type="hidden" name="getproductinfo" value="true"> } <button type="button" onclick="swift.PageUpdater.Update(event)" class="btn btn-primary@(buttonSize) @fullWidth" title="@Translate("Select")" data-bs-toggle="modal" data-bs-target="#DynamicModal" id="OpenVariantSelectorModal@(product.Id)_@Pageview.CurrentParagraph.ID">@buttonText</button> </form> </div> } } else if (linkToProduct){ <div class="d-flex justify-content-center view-more-button item_swift_productaddtocart"> <button type="button" class="btn btn-primary js-add-to-cart-button" title="View more"> <span class="text-nowrap d-flex align-items-center justify-content-center gap-2"> @Translate("View more") </span> </button> </div> } else if (Pageview.IsVisualEditorMode) { <div class="alert alert-dark m-0">@Translate("No products available")</div> }
Error executing template "Designs/Swift/Paragraph/Swift_ProductBadges.cshtml"
System.NullReferenceException: Object reference not set to an instance of an object.
   at CompiledRazorTemplates.Dynamic.RazorEngine_84e8a808a887484392b13f3af3c97599.ExecuteAsync()
   at RazorEngine.Templating.TemplateBase.Run(ExecuteContext context, TextWriter reader)
   at RazorEngine.Templating.RazorEngineCore.RunTemplate(ICompiledTemplate template, TextWriter writer, Object model, DynamicViewBag viewBag)
   at RazorEngine.Templating.RazorEngineService.Run(ITemplateKey key, TextWriter writer, Type modelType, Object model, DynamicViewBag viewBag)
   at RazorEngine.Templating.DynamicWrapperService.Run(ITemplateKey key, TextWriter writer, Type modelType, Object model, DynamicViewBag viewBag)
   at RazorEngine.Templating.RazorEngineServiceExtensions.Run(IRazorEngineService service, String name, TextWriter writer, Type modelType, Object model, DynamicViewBag viewBag)
   at RazorEngine.Templating.RazorEngineServiceExtensions.<>c__DisplayClass23_0.<Run>b__0(TextWriter writer)
   at RazorEngine.Templating.RazorEngineServiceExtensions.WithWriter(Action`1 withWriter)
   at RazorEngine.Templating.RazorEngineServiceExtensions.Run(IRazorEngineService service, String name, Type modelType, Object model, DynamicViewBag viewBag)
   at Dynamicweb.Rendering.RazorTemplateRenderingProvider.Render(Template template)
   at Dynamicweb.Rendering.TemplateRenderingService.Render(Template template)
   at Dynamicweb.Rendering.Template.RenderRazorTemplate()

1 @inherits Dynamicweb.Rendering.ViewModelTemplate<Dynamicweb.Frontend.ParagraphViewModel> @using Dynamicweb.Frontend @using Dynamicweb.Content @using Dynamicweb.Ecommerce.ProductCatalog @{ ProductViewModel product = null; if (Dynamicweb.Context.Current.Items.Contains("ProductDetails")) { product = (ProductViewModel)Dynamicweb.Context.Current.Items["ProductDetails"]; } else if (Pageview.Page.Item["DummyProduct"] != null && Pageview.IsVisualEditorMode) { var pageViewModel = Dynamicweb.Frontend.ContentViewModelFactory.CreatePageInfoViewModel(Pageview.Page); ProductListViewModel productList = pageViewModel.Item.GetValue("DummyProduct") != null ? pageViewModel.Item.GetValue("DummyProduct") as ProductListViewModel : new ProductListViewModel(); if (productList?.Products is object) { product = productList.Products[0]; } } } @if (product is object) { var badgeParms = new Dictionary<string, object>(); badgeParms.Add("size", "h7"); badgeParms.Add("saleBadgeType", Model.Item.GetRawValue("SaleBadgeType")); badgeParms.Add("saleBadgeCssClassName", Model.Item.GetRawValue("SaleBadgeDesign")); badgeParms.Add("newBadgeCssClassName", Model.Item.GetRawValue("NewBadgeDesign")); badgeParms.Add("newPublicationDays", Model.Item.GetInt32("NewPublicationDays")); badgeParms.Add("campaignBadgesValues", Model.Item.GetList("CampaignBadges")?.GetRawValue().OfType<string>().ToList()); string badgeSize = Model.Item.GetRawValueString("BadgeSize", "fs-2"); string horizontalAlign = Model.Item.GetRawValueString("HorizontalAlignment", ""); horizontalAlign = horizontalAlign == "center" ? "text-center" : horizontalAlign; horizontalAlign = horizontalAlign == "end" ? "text-end" : horizontalAlign; Dictionary<string, ParagraphInfoViewModel> badgeConfigurations; List<string> campaignBadgesValues = Model.Item.GetRawValueString("CampaignBadges") != null ? Model.Item.GetList("CampaignBadges")?.GetRawValue().OfType<string>().ToList() : new List<string>(); if (Dynamicweb.Context.Current.Items.Contains("badgeConfigurations")) { badgeConfigurations = (Dictionary<string, ParagraphInfoViewModel>)Dynamicweb.Context.Current.Items["badgeConfigurations"]; } else { var badgesPage = Pageview.AreaSettings.GetLink("EcommerceBadgesPage") != null ? Pageview.AreaSettings.GetLink("EcommerceBadgesPage").PageId : 0; var allBadges = badgesPage != 0 ? Dynamicweb.Content.Services.Paragraphs.GetParagraphsByPageId(badgesPage) : null; badgeConfigurations = new Dictionary<string, ParagraphInfoViewModel>(); foreach (Paragraph badge in allBadges) { var paragraphviewModel = Dynamicweb.Frontend.ContentViewModelFactory.CreateParagraphInfoViewModel(badge); string cssClassName = paragraphviewModel.Item.GetString("CssClassName").Trim().ToLower(); if (!badgeConfigurations.ContainsKey(cssClassName)) { badgeConfigurations.Add(cssClassName, paragraphviewModel); } } Dynamicweb.Context.Current.Items.Add("badgeConfigurations", badgeConfigurations); } int badgesCount = 0; if (badgeConfigurations.Any()) { foreach (string campaign in campaignBadgesValues) { if (!string.IsNullOrEmpty(campaign)) { FieldValueViewModel availableCampaignsObject; product.ProductFields.TryGetValue("Campaign", out availableCampaignsObject); if (availableCampaignsObject != null) { string campaignType = string.Empty; if (badgeConfigurations.ContainsKey(campaign)) { ParagraphInfoViewModel paragraphviewModel; if (badgeConfigurations.TryGetValue(campaign, out paragraphviewModel)) { campaignType = paragraphviewModel.Item.GetRawValueString("CampaignType"); } } List<FieldOptionValueViewModel> availableCampaigns = (List<FieldOptionValueViewModel>)availableCampaignsObject.Value; foreach (FieldOptionValueViewModel availableOption in availableCampaigns) { if (campaignType == availableOption.Value) { badgesCount++; break; } } } } } } bool saleBadgeEnabled = !string.IsNullOrWhiteSpace(Model.Item.GetRawValueString("SaleBadgeDesign")) && Model.Item.GetRawValueString("SaleBadgeDesign") != "none" ? true : false; bool newBadgeEnabled = !string.IsNullOrWhiteSpace(Model.Item.GetRawValueString("NewBadgeDesign")) && Model.Item.GetRawValueString("NewBadgeDesign") != "none" ? true : false; DateTime createdDate = product.Created.Value; bool showBadges = saleBadgeEnabled && product.Discount.Price != 0 ? true : false; showBadges = (newBadgeEnabled && Model.Item.GetInt32("NewPublicationDays") == 0) || (newBadgeEnabled && (createdDate.AddDays(Model.Item.GetInt32("NewPublicationDays")) > DateTime.Now)) ? true : showBadges; showBadges = (!string.IsNullOrEmpty(Model.Item.GetRawValueString("CampaignBadges")) && badgesCount != 0) ? true : showBadges; if (showBadges) { <div class="@badgeSize @horizontalAlign item_@Model.Item.SystemName.ToLower()"> @RenderPartial("Components/EcommerceBadge.cshtml", product, badgeParms) </div> } else if (Pageview.IsVisualEditorMode) { <span class="badge bg-success text-light rounded-0">@Translate("Badge example")</span> } } else if (Pageview.IsVisualEditorMode) { <span class="badge bg-success text-light rounded-0">@Translate("Badge example")</span> }
Error executing template "Designs/Swift/Paragraph/Swift_ProductDetailsMediaTable.cshtml"
System.ArgumentNullException: Value cannot be null. (Parameter 'source')
   at System.Linq.ThrowHelper.ThrowArgumentNullException(ExceptionArgument argument)
   at System.Linq.Enumerable.Where[TSource](IEnumerable`1 source, Func`2 predicate)
   at CompiledRazorTemplates.Dynamic.RazorEngine_b87aae8c769841e4899dd359750a5bd2.ExecuteAsync()
   at RazorEngine.Templating.TemplateBase.Run(ExecuteContext context, TextWriter reader)
   at RazorEngine.Templating.RazorEngineCore.RunTemplate(ICompiledTemplate template, TextWriter writer, Object model, DynamicViewBag viewBag)
   at RazorEngine.Templating.RazorEngineService.Run(ITemplateKey key, TextWriter writer, Type modelType, Object model, DynamicViewBag viewBag)
   at RazorEngine.Templating.DynamicWrapperService.Run(ITemplateKey key, TextWriter writer, Type modelType, Object model, DynamicViewBag viewBag)
   at RazorEngine.Templating.RazorEngineServiceExtensions.Run(IRazorEngineService service, String name, TextWriter writer, Type modelType, Object model, DynamicViewBag viewBag)
   at RazorEngine.Templating.RazorEngineServiceExtensions.<>c__DisplayClass23_0.<Run>b__0(TextWriter writer)
   at RazorEngine.Templating.RazorEngineServiceExtensions.WithWriter(Action`1 withWriter)
   at RazorEngine.Templating.RazorEngineServiceExtensions.Run(IRazorEngineService service, String name, Type modelType, Object model, DynamicViewBag viewBag)
   at Dynamicweb.Rendering.RazorTemplateRenderingProvider.Render(Template template)
   at Dynamicweb.Rendering.TemplateRenderingService.Render(Template template)
   at Dynamicweb.Rendering.Template.RenderRazorTemplate()

1 @inherits Dynamicweb.Rendering.ViewModelTemplate<Dynamicweb.Frontend.ParagraphViewModel> @using Dynamicweb.Ecommerce.ProductCatalog @using System.Text.RegularExpressions; @using System.IO @functions { public ProductViewModel product { get; set; } = new ProductViewModel(); public string[] supportedImageFormats { get; set; } public string[] supportedVideoFormats { get; set; } public string[] supportedDocumentFormats { get; set; } public string[] allSupportedFormats { get; set; } public class RatioSettings { public string Ratio { get; set; } public string CssClass { get; set; } public string CssVariable { get; set; } public string Fill { get; set; } } public RatioSettings GetRatioSettings() { var ratioSettings = new RatioSettings(); string ratio = Model.Item.GetRawValueString("ImageAspectRatio", ""); ratio = ratio != "0" ? ratio : ""; string cssClass = ratio != "" && ratio != "fill" ? " ratio" : ""; string cssVariable = ratio != "" && ratio != "fill" ? "--bs-aspect-ratio: " + ratio : ""; ratioSettings.Ratio = ratio; ratioSettings.CssClass = cssClass; ratioSettings.CssVariable = cssVariable; ratioSettings.Fill = ratio == "fill" ? " h-100" : ""; return ratioSettings; } public Dictionary<string, object> GetVideoParams(MediaViewModel asset, string size) { string assetName = !string.IsNullOrEmpty(asset.DisplayName) ? asset.DisplayName : asset.Name; string type = GetVideoType(asset.Value); bool openInModal = Model.Item.GetString("OpenVideoInModal") == "true" ? true : false; bool autoPlay = Model.Item.GetBoolean("VideoAutoPlay"); var videoParams = new Dictionary<string, object>(); videoParams.Add("AssetName", asset.Name); videoParams.Add("AssetVideoType", type); videoParams.Add("AssetDisplayName", asset.DisplayName); videoParams.Add("OpenVideoInModal", openInModal); videoParams.Add("VideoAutoPlay", autoPlay); videoParams.Add("Size", size); videoParams.Add("Id", Model.ID); return videoParams; } public string GetVideoType(string assetValue) { string type = assetValue.IndexOf("youtu.be", StringComparison.OrdinalIgnoreCase) >= 0 || assetValue.IndexOf("youtube", StringComparison.OrdinalIgnoreCase) >= 0 ? "youtube" : string.Empty; type = assetValue.IndexOf("vimeo", StringComparison.OrdinalIgnoreCase) >= 0 ? "vimeo" : type; type = string.IsNullOrEmpty(type) ? "selfhosted" : type; return type; } public string GetYoutubeScreenDump(string assetValue) { var regex = new Regex(@"(?:youtube\.com\/.*[\?&]v=|youtu\.be\/|youtube\.com\/embed\/)([\w-]+)(?:\?.*)?"); Match match = regex.Match(assetValue); string videoId = match.Success ? match.Groups[1].Value : string.Empty; string youtubeThumbnail = $"https://img.youtube.com/vi/{videoId}/maxresdefault.jpg"; return youtubeThumbnail; } } @{ @* Get the product data *@ ProductViewModel product = null; if (Dynamicweb.Context.Current.Items.Contains("ProductDetails")) { product = (ProductViewModel)Dynamicweb.Context.Current.Items["ProductDetails"]; } else if (Pageview.Page.Item["DummyProduct"] != null && Pageview.IsVisualEditorMode) { var pageViewModel = Dynamicweb.Frontend.ContentViewModelFactory.CreatePageInfoViewModel(Pageview.Page); ProductListViewModel productList = pageViewModel.Item.GetValue("DummyProduct") != null ? pageViewModel.Item.GetValue("DummyProduct") as ProductListViewModel : new ProductListViewModel(); if (productList?.Products is object) { product = productList.Products[0]; } } } @if (product is object) { @* Supported formats *@ supportedImageFormats = new string[] { ".jpg", ".jpeg", ".webp", ".png", ".gif", ".bmp", ".tiff" }; supportedVideoFormats = new string[] { "youtu.be", "youtube", "vimeo", ".mp4", ".webm" }; supportedDocumentFormats = new string[] { ".pdf", ".docx", ".xlsx", ".ppt", ".pptx", ".igs", ".ipt", ".sat", ".stp", ".dwg", ".dxf", ".dwf" }; allSupportedFormats = supportedImageFormats.Concat(supportedVideoFormats).Concat(supportedDocumentFormats).ToArray(); @* Collect the assets *@ var selectedAssetCategories = Model.Item.GetList("ImageAssets")?.GetRawValue().OfType<string>(); bool includeImagePatternImages = Model.Item.GetBoolean("ImagePatternImages"); @* Needed image data collection to support both DefaultImage, ImagePatterns and Image Assets *@ string defaultImage = product.DefaultImage != null ? product.DefaultImage.Value : ""; IEnumerable<MediaViewModel> assetsImages = product.AssetCategories.Where(x => selectedAssetCategories.Contains(x.SystemName)).SelectMany(x => x.Assets); assetsImages = assetsImages.OrderByDescending(x => x.Value.Equals(defaultImage)); IEnumerable<MediaViewModel> assetsList = new MediaViewModel[] { }; assetsList = assetsList.Union(assetsImages); assetsList = includeImagePatternImages ? assetsList.Union(product.ImagePatternImages) : assetsList; assetsList = includeImagePatternImages && assetsList.Count() == 0 ? assetsList.Append(product.DefaultImage) : assetsList; bool defaultImageFallback = Model.Item.GetBoolean("DefaultImageFallback"); bool showOnlyPrimaryImage = Model.Item.GetBoolean("ShowOnlyPrimaryImage"); int totalAssets = 0; if (showOnlyPrimaryImage == false) { foreach (MediaViewModel asset in assetsList) { var assetValue = asset.Value; foreach (string format in allSupportedFormats) { if (assetValue.IndexOf(format, StringComparison.OrdinalIgnoreCase) >= 0) { totalAssets++; } } } } if ((totalAssets == 0 && product.DefaultImage != null && selectedAssetCategories.Count() == 0) || (showOnlyPrimaryImage == true && product.DefaultImage != null)) { assetsList = new List<MediaViewModel>(){ product.DefaultImage }; totalAssets = 1; } int videoNumber = 0; @* Layout settings *@ string spacing = Model.Item.GetRawValueString("Spacing", "p-0"); spacing = spacing == "none" ? "p-0" : spacing; spacing = spacing == "small" ? "p-3" : spacing; spacing = spacing == "large" ? "p-5" : spacing; string theme = !string.IsNullOrWhiteSpace(Model.Item.GetRawValueString("Theme")) ? " theme " + Model.Item.GetRawValueString("Theme").Replace(" ", "").Trim().ToLower() : ""; bool hideThumbnails = Model.Item.GetBoolean("HideThumbnails"); string iconPath = "/Files/Templates/Designs/Swift/Assets/icons/"; int modalVideoNumber = 0; @* Get assets from selected categories or get all assets *@ if (totalAssets != 0 && assetsList.Any()) { <div class="@spacing@(theme) item_@Model.Item.SystemName.ToLower()"> @if (!string.IsNullOrEmpty(Model.Item.GetString("Title")) && !Model.Item.GetBoolean("HideTitle")) { string titleFontSize = Model.Item.GetRawValueString("TitleFontSize", "h3"); <h3 class="@titleFontSize mb-3"> @Model.Item.GetString("Title") </h3> } <div class="table-responsive"> <table class="table table-hover align-middle mb-0" style="table-layout: fixed;"> <thead> <tr> @if (!hideThumbnails) { <th style="width:60px">&nbsp;</th> } <th style="width:100px" class="text-end d-none d-lg-table-cell">@Translate("Download")</th> <th>@Translate("Name")</th> @*<th class="text-end" style="width:100px">@Translate("File type")</th>*@ </tr> </thead> <tbody class="border-top-0"> @foreach (MediaViewModel asset in assetsList) { var assetValue = asset.Value; //string assetName = !string.IsNullOrEmpty(asset.DisplayName) ? asset.DisplayName : asset.Value.Substring(asset.Value.LastIndexOf('/') + 1); string assetName = asset.Value.Substring( asset.Value.LastIndexOf('/') + 1); bool isVideo = false; foreach (string format in supportedVideoFormats) { //Videos if (assetValue.IndexOf(format, StringComparison.OrdinalIgnoreCase) >= 0) { isVideo = true; } } if (!isVideo) { if (assetValue.StartsWith("/Files/", StringComparison.OrdinalIgnoreCase)) { string filePath = Dynamicweb.Context.Current.Server.MapPath(assetValue); long fileSize = 0; if (File.Exists(filePath)) { fileSize = new System.IO.FileInfo(filePath) != null ? new System.IO.FileInfo(filePath).Length / 1024 : 0; foreach (string format in allSupportedFormats) { if (assetValue.IndexOf(format, StringComparison.OrdinalIgnoreCase) >= 0) { <tr class="position-relative"> @if (!hideThumbnails) { //From @RenderAsset string imageTheme = !string.IsNullOrWhiteSpace(Model.Item.GetRawValueString("ImageTheme")) ? " theme " + Model.Item.GetRawValueString("ImageTheme").Replace(" ", "").Trim().ToLower() : ""; <td class="@(imageTheme) px-0"> @foreach (string imageFormat in supportedImageFormats) { //Images if (assetValue.IndexOf(imageFormat, StringComparison.OrdinalIgnoreCase) >= 0) { string productName = product.Name; productName += !string.IsNullOrEmpty(asset.Keywords) ? " " + asset.Keywords : ""; string imagePath = !string.IsNullOrEmpty(asset.Value) ? asset.Value : product.DefaultImage.Value; string imageLinkPath = imagePath; imagePath = $"/Admin/Public/GetImage.ashx?image={imagePath}&width=60&format=webp"; imagePath = !imageLinkPath.StartsWith("/Files/", StringComparison.OrdinalIgnoreCase) ? asset.Value : imagePath; string assetTitle = !string.IsNullOrEmpty(asset.DisplayName) ? "title=\"" + asset.DisplayName + "\"" : ""; RatioSettings ratioSettings = GetRatioSettings(); <a href="@imageLinkPath" class="d-block @(ratioSettings.CssClass)@(ratioSettings.Fill)" style="@(ratioSettings.CssVariable)" download> <div class="d-flex align-items-center justify-content-center overflow-hidden h-100"> <img loading="lazy" src="@imagePath" class="mw-100 mh-100" alt="@productName" @assetTitle itemprop="image"> </div> </a> } } @foreach (string videoFormat in supportedVideoFormats) { //Videos if (assetValue.IndexOf(videoFormat, StringComparison.OrdinalIgnoreCase) >= 0) { string productName = product.Name; productName += !string.IsNullOrEmpty(asset.Keywords) ? " " + asset.Keywords : ""; string assetTitle = !string.IsNullOrEmpty(asset.DisplayName) ? "title=\"" + asset.DisplayName + "\"" : ""; RatioSettings ratioSettings = GetRatioSettings(); string type = GetVideoType(asset.Value); string videoScreendumpPath = type == "youtube" ? GetYoutubeScreenDump(asset.Value) : string.Empty; videoScreendumpPath = type == "selfhosted" ? System.Uri.EscapeUriString(asset.Value) : videoScreendumpPath; string videoJsClass = type == "vimeo" ? "js-vimeo-video-thumbnail" : string.Empty; <div class="d-block @(ratioSettings.CssClass)@(ratioSettings.Fill)" style="@(ratioSettings.CssVariable)"> <div class="d-flex align-items-center justify-content-center overflow-hidden h-100"> <div class="icon-2 position-absolute" style="z-index: 1">@ReadFile(iconPath + "play-circle.svg")</div> @if (type != "selfhosted") { <img src="@videoScreendumpPath" loading="lazy" decoding="async" alt="@productName" @assetTitle class="@videoJsClass mw-100 mh-100" data-asset-value="@asset.Value" style="object-fit: cover;"> } else { string videoType = Path.GetExtension(asset.Value).ToLower(); <video preload="auto" class="h-100 w-100" style="object-fit: contain;"> <source src="@(videoScreendumpPath)#t=0.001" type="video/@videoType.Replace(".", "")"> </video> } </div> </div> } } @foreach (string documentFormat in supportedDocumentFormats) { //Documents if (assetValue.IndexOf(documentFormat, StringComparison.OrdinalIgnoreCase) >= 0) { string productName = product.Name; productName += !string.IsNullOrEmpty(asset.Keywords) ? " " + asset.Keywords : ""; string imagePath = !string.IsNullOrEmpty(asset.Value) ? asset.Value : product.DefaultImage.Value; string imageLinkPath = imagePath; imagePath = $"/Admin/Public/GetImage.ashx?image={imagePath}&width=60&format=webp"; string assetTitle = !string.IsNullOrEmpty(asset.DisplayName) ? "title=\"" + asset.DisplayName + "\"" : ""; RatioSettings ratioSettings = GetRatioSettings(); <a href="@imageLinkPath" class="d-block @(ratioSettings.CssClass)@(ratioSettings.Fill)" style="@(ratioSettings.CssVariable)" download alt="@productName"> @if (asset.Value.IndexOf(".pdf", StringComparison.OrdinalIgnoreCase) >= 0) { <div class="d-flex align-items-center justify-content-center overflow-hidden h-100"> <img loading="lazy" src="@imagePath" class="mw-100 mh-100" alt="@productName" @assetTitle /> </div> } else { <div class="d-flex align-items-center justify-content-center overflow-hidden h-100"> <div class="icon-3 position-absolute" style="z-index: 1">@ReadFile(iconPath + "file-text.svg")</div> </div> } </a> } } </td> } <td class="text-center d-none d-lg-table-cell"> <a href="@assetValue" class="text-decoration-none stretched-link" download title="@assetName"> @* @fileSize KB *@ <div class="icon-2" style="z-index: 1">@ReadFile(iconPath + "download.svg")</div> </a> </td> <td> <a href="@assetValue" class="text-decoration-none text-break" download="@assetName" title="@assetName"> @assetName </a> </td> @*<td class="text-end">@format</td>*@ </tr> } } } } else { <tr> @if (!hideThumbnails) { //From @RenderAsset string imageTheme = !string.IsNullOrWhiteSpace(Model.Item.GetRawValueString("ImageTheme")) ? " theme " + Model.Item.GetRawValueString("ImageTheme").Replace(" ", "").Trim().ToLower() : ""; <td class="@(imageTheme) px-0"> @foreach (string format in supportedImageFormats) { //Images if (assetValue.IndexOf(format, StringComparison.OrdinalIgnoreCase) >= 0) { string productName = product.Name; productName += !string.IsNullOrEmpty(asset.Keywords) ? " " + asset.Keywords : ""; string imagePath = !string.IsNullOrEmpty(asset.Value) ? asset.Value : product.DefaultImage.Value; string imageLinkPath = imagePath; imagePath = $"/Admin/Public/GetImage.ashx?image={imagePath}&width=60&format=webp"; imagePath = !imageLinkPath.StartsWith("/Files/", StringComparison.OrdinalIgnoreCase) ? asset.Value : imagePath; string assetTitle = !string.IsNullOrEmpty(asset.DisplayName) ? "title=\"" + asset.DisplayName + "\"" : ""; RatioSettings ratioSettings = GetRatioSettings(); <a href="@imageLinkPath" class="d-block @(ratioSettings.CssClass)@(ratioSettings.Fill)" style="@(ratioSettings.CssVariable)" download> <div class="d-flex align-items-center justify-content-center overflow-hidden h-100"> <img loading="lazy" src="@imagePath" class="mw-100 mh-100" alt="@productName" @assetTitle itemprop="image"> </div> </a> } } @foreach (string format in supportedVideoFormats) { //Videos if (assetValue.IndexOf(format, StringComparison.OrdinalIgnoreCase) >= 0) { string type = GetVideoType(asset.Value); string videoScreendumpPath = type == "youtube" ? GetYoutubeScreenDump(asset.Value) : string.Empty; videoScreendumpPath = type == "selfhosted" ? System.Uri.EscapeUriString(asset.Value) : videoScreendumpPath; string videoJsClass = type == "vimeo" ? "js-vimeo-video-thumbnail" : string.Empty; string productName = product.Name; productName += !string.IsNullOrEmpty(asset.Keywords) ? " " + asset.Keywords : ""; string assetTitle = !string.IsNullOrEmpty(asset.DisplayName) ? "title=\"" + asset.DisplayName + "\"" : ""; RatioSettings ratioSettings = GetRatioSettings(); <div class="d-block @(ratioSettings.CssClass)@(ratioSettings.Fill)" style="@(ratioSettings.CssVariable)"> <div class="d-flex align-items-center justify-content-center overflow-hidden h-100"> <div class="icon-2 position-absolute" style="z-index: 1">@ReadFile(iconPath + "play-circle.svg")</div> @if (type != "selfhosted") { <img src="@videoScreendumpPath" loading="lazy" decoding="async" alt="@productName" @assetTitle class="@videoJsClass mw-100 mh-100" data-asset-value="@asset.Value" style="object-fit: cover;"> } else { string videoType = Path.GetExtension(asset.Value).ToLower(); <video preload="auto" class="h-100 w-100" style="object-fit: contain;"> <source src="@(videoScreendumpPath)#t=0.001" type="video/@videoType.Replace(".", "")"> </video> } </div> </div> } } @foreach (string format in supportedDocumentFormats) { //Documents if (assetValue.IndexOf(format, StringComparison.OrdinalIgnoreCase) >= 0) { string productName = product.Name; productName += !string.IsNullOrEmpty(asset.Keywords) ? " " + asset.Keywords : ""; string imagePath = !string.IsNullOrEmpty(asset.Value) ? asset.Value : product.DefaultImage.Value; string imageLinkPath = imagePath; imagePath = $"/Admin/Public/GetImage.ashx?image={imagePath}&width=60&format=webp"; string assetTitle = !string.IsNullOrEmpty(asset.DisplayName) ? "title=\"" + asset.DisplayName + "\"" : ""; RatioSettings ratioSettings = GetRatioSettings(); <a href="@imageLinkPath" class="d-block @(ratioSettings.CssClass)@(ratioSettings.Fill)" style="@(ratioSettings.CssVariable)" download alt="@productName"> @if (asset.Value.IndexOf(".pdf", StringComparison.OrdinalIgnoreCase) >= 0) { <div class="d-flex align-items-center justify-content-center overflow-hidden h-100"> <img loading="lazy" src="@imagePath" class="mw-100 mh-100" alt="@productName" @assetTitle /> </div> } else { <div class="d-flex align-items-center justify-content-center overflow-hidden h-100"> <div class="icon-3 position-absolute" style="z-index: 1">@ReadFile(iconPath + "file-text.svg")</div> </div> } </a> } } </td> } <td> <a href="@assetValue" class="text-decoration-none text-break" download="@assetName" title="@assetName"> @assetName </a> </td> <td>&nbsp;</td> <td>&nbsp;</td> </tr> } } else { string videoType = asset.Value.IndexOf("youtu.be", StringComparison.OrdinalIgnoreCase) >= 0 || asset.Value.IndexOf("youtube", StringComparison.OrdinalIgnoreCase) >= 0 ? "Youtube" : ""; videoType = asset.Value.IndexOf("vimeo", StringComparison.OrdinalIgnoreCase) >= 0 ? "Vimeo" : videoType; <tr data-bs-toggle="modal" data-bs-target="#modal_@(Model.ID)_@videoNumber" style="cursor: pointer"> @if (!hideThumbnails) { //From @RenderAsset string imageTheme = !string.IsNullOrWhiteSpace(Model.Item.GetRawValueString("ImageTheme")) ? " theme " + Model.Item.GetRawValueString("ImageTheme").Replace(" ", "").Trim().ToLower() : ""; <td class="@(imageTheme) px-0"> @foreach (string format in supportedImageFormats) { //Images if (assetValue.IndexOf(format, StringComparison.OrdinalIgnoreCase) >= 0) { string productName = product.Name; productName += !string.IsNullOrEmpty(asset.Keywords) ? " " + asset.Keywords : ""; string imagePath = !string.IsNullOrEmpty(asset.Value) ? asset.Value : product.DefaultImage.Value; string imageLinkPath = imagePath; imagePath = $"/Admin/Public/GetImage.ashx?image={imagePath}&width=60&format=webp"; imagePath = !imageLinkPath.StartsWith("/Files/", StringComparison.OrdinalIgnoreCase) ? asset.Value : imagePath; string assetTitle = !string.IsNullOrEmpty(asset.DisplayName) ? "title=\"" + asset.DisplayName + "\"" : ""; RatioSettings ratioSettings = GetRatioSettings(); <a href="@imageLinkPath" class="d-block @(ratioSettings.CssClass)@(ratioSettings.Fill)" style="@(ratioSettings.CssVariable)" download> <div class="d-flex align-items-center justify-content-center overflow-hidden h-100"> <img loading="lazy" src="@imagePath" class="mw-100 mh-100" alt="@productName" @assetTitle itemprop="image"> </div> </a> } } @foreach (string format in supportedVideoFormats) { //Videos if (assetValue.IndexOf(format, StringComparison.OrdinalIgnoreCase) >= 0) { string type = GetVideoType(asset.Value); string videoScreendumpPath = type == "youtube" ? GetYoutubeScreenDump(asset.Value) : string.Empty; videoScreendumpPath = type == "selfhosted" ? System.Uri.EscapeUriString(asset.Value) : videoScreendumpPath; string videoJsClass = type == "vimeo" ? "js-vimeo-video-thumbnail" : string.Empty; string productName = product.Name; productName += !string.IsNullOrEmpty(asset.Keywords) ? " " + asset.Keywords : ""; string assetTitle = !string.IsNullOrEmpty(asset.DisplayName) ? "title=\"" + asset.DisplayName + "\"" : ""; RatioSettings ratioSettings = GetRatioSettings(); <div class="d-block @(ratioSettings.CssClass)@(ratioSettings.Fill)" style="@(ratioSettings.CssVariable)"> <div class="d-flex align-items-center justify-content-center overflow-hidden h-100"> <div class="icon-2 position-absolute" style="z-index: 1">@ReadFile(iconPath + "play-circle.svg")</div> @if (type != "selfhosted") { <img src="@videoScreendumpPath" loading="lazy" decoding="async" alt="@productName" @assetTitle class="@videoJsClass mw-100 mh-100" data-asset-value="@asset.Value" style="object-fit: cover;"> } else { string fileExtension = Path.GetExtension(asset.Value).ToLower(); <video preload="auto" class="h-100 w-100" style="object-fit: contain;"> <source src="@(videoScreendumpPath)#t=0.001" type="video/@fileExtension.Replace(".", "")"> </video> } </div> </div> } } @foreach (string documentFormat in supportedDocumentFormats) { //Documents if (assetValue.IndexOf(documentFormat, StringComparison.OrdinalIgnoreCase) >= 0) { string productName = product.Name; productName += !string.IsNullOrEmpty(asset.Keywords) ? " " + asset.Keywords : ""; string imagePath = !string.IsNullOrEmpty(asset.Value) ? asset.Value : product.DefaultImage.Value; string imageLinkPath = imagePath; imagePath = $"/Admin/Public/GetImage.ashx?image={imagePath}&width=60&format=webp"; string assetTitle = !string.IsNullOrEmpty(asset.DisplayName) ? "title=\"" + asset.DisplayName + "\"" : ""; RatioSettings ratioSettings = GetRatioSettings(); <a href="@imageLinkPath" class="d-block @(ratioSettings.CssClass)@(ratioSettings.Fill)" style="@(ratioSettings.CssVariable)" download alt="@productName"> @if (asset.Value.IndexOf(".pdf", StringComparison.OrdinalIgnoreCase) >= 0) { <div class="d-flex align-items-center justify-content-center overflow-hidden h-100"> <img loading="lazy" src="@imagePath" class="mw-100 mh-100" alt="@productName" @assetTitle /> </div> } else { <div class="d-flex align-items-center justify-content-center overflow-hidden h-100"> <div class="icon-3 position-absolute" style="z-index: 1">@ReadFile(iconPath + "file-text.svg")</div> </div> } </a> } } </td> } <td> @assetName </td> <td class="d-none d-lg-table-cell">&nbsp;</td> <td align="right">@videoType</td> </tr> videoNumber++; } } </tbody> </table> </div> @foreach (MediaViewModel asset in assetsList) { var assetName = asset.Value.ToLower(); foreach (string videoFormat in supportedVideoFormats) { //Videos if (assetName.IndexOf(videoFormat, StringComparison.OrdinalIgnoreCase) >= 0) { <div class="modal fade js-video-modal" id="modal_@(Model.ID)_@modalVideoNumber" tabindex="-1" aria-labelledby="productDetailsTableModalTitle_@(Model.ID)_@modalVideoNumber" aria-hidden="true"> <div class="modal-dialog modal-dialog-centered modal-xl"> <div class="modal-content"> <div class="modal-header visually-hidden"> <h5 class="modal-title" id="productDetailsTableModalTitle_@(Model.ID)_@modalVideoNumber">@product.Title</h5> <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button> </div> <div class="modal-body p-2 p-lg-3 h-100"> @{ var videoParams = GetVideoParams(asset, "modal"); @RenderPartial("Components/VideoPlayer.cshtml", new Dynamicweb.Frontend.FileViewModel { Path = asset.Value }, videoParams) } </div> </div> </div> </div> modalVideoNumber++; } } } </div> } else if (Pageview.IsVisualEditorMode) { <div class="h-100 @theme"> <div class="alert alert-dark m-0"> @Translate("No assets are available") </div> </div> } }
Error executing template "Designs/Swift/Paragraph/Swift_ProductDetailsGallery.cshtml"
System.ArgumentNullException: Value cannot be null. (Parameter 'source')
   at System.Linq.ThrowHelper.ThrowArgumentNullException(ExceptionArgument argument)
   at System.Linq.Enumerable.Where[TSource](IEnumerable`1 source, Func`2 predicate)
   at CompiledRazorTemplates.Dynamic.RazorEngine_00cf78d003db40609828ac9dd36b6bfa.ExecuteAsync()
   at RazorEngine.Templating.TemplateBase.Run(ExecuteContext context, TextWriter reader)
   at RazorEngine.Templating.RazorEngineCore.RunTemplate(ICompiledTemplate template, TextWriter writer, Object model, DynamicViewBag viewBag)
   at RazorEngine.Templating.RazorEngineService.Run(ITemplateKey key, TextWriter writer, Type modelType, Object model, DynamicViewBag viewBag)
   at RazorEngine.Templating.DynamicWrapperService.Run(ITemplateKey key, TextWriter writer, Type modelType, Object model, DynamicViewBag viewBag)
   at RazorEngine.Templating.RazorEngineServiceExtensions.Run(IRazorEngineService service, String name, TextWriter writer, Type modelType, Object model, DynamicViewBag viewBag)
   at RazorEngine.Templating.RazorEngineServiceExtensions.<>c__DisplayClass23_0.<Run>b__0(TextWriter writer)
   at RazorEngine.Templating.RazorEngineServiceExtensions.WithWriter(Action`1 withWriter)
   at RazorEngine.Templating.RazorEngineServiceExtensions.Run(IRazorEngineService service, String name, Type modelType, Object model, DynamicViewBag viewBag)
   at Dynamicweb.Rendering.RazorTemplateRenderingProvider.Render(Template template)
   at Dynamicweb.Rendering.TemplateRenderingService.Render(Template template)
   at Dynamicweb.Rendering.Template.RenderRazorTemplate()

1 @inherits Dynamicweb.Rendering.ViewModelTemplate<Dynamicweb.Frontend.ParagraphViewModel> @using Dynamicweb.Ecommerce.ProductCatalog @using Dynamicweb.Frontend @using System.IO @using System.Text.RegularExpressions; @functions { public ProductViewModel product { get; set; } = new ProductViewModel(); public string galleryLayout { get; set; } public string[] supportedImageFormats { get; set; } public string[] supportedVideoFormats { get; set; } public string[] supportedDocumentFormats { get; set; } public string[] allSupportedFormats { get; set; } public class RatioSettings { public string Ratio { get; set; } public string CssClass { get; set; } public string CssVariable { get; set; } public string Fill { get; set; } } public RatioSettings GetRatioSettings(string size = "desktop") { var ratioSettings = new RatioSettings(); string ratio = Model.Item.GetRawValueString("ImageAspectRatio", ""); ratio = ratio != "0" ? ratio : ""; string cssClass = ratio != "" && ratio != "fill" ? " ratio" : ""; string cssVariable = ratio != "" && ratio != "fill" ? "--bs-aspect-ratio: " + ratio : ""; cssClass = ratio != "" && ratio == "fill" && size == "mobile" ? " ratio" : cssClass; cssVariable = ratio != "" && ratio == "fill" && size == "mobile" ? "--bs-aspect-ratio: 66%" : cssVariable; ratioSettings.Ratio = ratio; ratioSettings.CssClass = cssClass; ratioSettings.CssVariable = cssVariable; ratioSettings.Fill = ratio == "fill" ? " h-100" : ""; return ratioSettings; } public string GetColumnClass(int total, int assetNumber) { string colClass = total > 1 ? "g-col-lg-6" : "g-col-12"; colClass = galleryLayout == "full-first" && assetNumber == 0 ? "g-col-12" : colClass; colClass = galleryLayout == "full-last" && assetNumber == (total - 1) ? "g-col-12" : colClass; colClass = galleryLayout == "advanced-grid" && assetNumber > 1 ? "g-col-4" : colClass; colClass = galleryLayout == "advanced-grid" && total == 1 ? "g-col-12" : colClass; colClass = galleryLayout == "advanced-grid" && total == 3 && assetNumber == 2 ? "g-col-12" : colClass; colClass = galleryLayout == "advanced-grid" && total == 4 && assetNumber == 2 ? "g-col-6" : colClass; colClass = galleryLayout == "advanced-grid" && total == 4 && assetNumber == 3 ? "g-col-6" : colClass; colClass = galleryLayout == "advanced-grid" && total == 6 && assetNumber == 5 ? "g-col-12" : colClass; colClass = galleryLayout == "advanced-grid" && total == 7 && assetNumber == 5 ? "g-col-6" : colClass; colClass = galleryLayout == "advanced-grid" && total == 7 && assetNumber == 6 ? "g-col-6" : colClass; colClass = galleryLayout == "advanced-grid" && total == 9 && assetNumber == 8 ? "g-col-12" : colClass; return colClass; } public string GetArrowsColor() { var invertColor = Model.Item.GetBoolean("InvertModalArrowsColor"); var arrowsColor = invertColor ? " carousel-dark" : string.Empty; return arrowsColor; } public Dictionary<string, object> GetVideoParams(MediaViewModel asset, string size) { string assetName = !string.IsNullOrEmpty(asset.DisplayName) ? asset.DisplayName : asset.Name; string type = GetVideoType(asset.Value); bool openInModal = Model.Item.GetString("OpenVideoInModal") == "true" ? true : false; bool autoPlay = Model.Item.GetBoolean("VideoAutoPlay"); var videoParams = new Dictionary<string, object>(); videoParams.Add("AssetName", asset.Name); videoParams.Add("AssetVideoType", type); videoParams.Add("AssetDisplayName", asset.DisplayName); videoParams.Add("OpenVideoInModal", openInModal); videoParams.Add("VideoAutoPlay", autoPlay); videoParams.Add("Size", size); videoParams.Add("Id", Model.ID); return videoParams; } public string GetVideoType(string assetValue) { string type = assetValue.IndexOf("youtu.be", StringComparison.OrdinalIgnoreCase) >= 0 || assetValue.IndexOf("youtube", StringComparison.OrdinalIgnoreCase) >= 0 ? "youtube" : string.Empty; type = assetValue.IndexOf("vimeo", StringComparison.OrdinalIgnoreCase) >= 0 ? "vimeo" : type; type = string.IsNullOrEmpty(type) ? "selfhosted" : type; return type; } public string GetYoutubeScreenDump(string assetValue, string quality) { var regex = new Regex(@"(?:youtube\.com\/.*[\?&]v=|youtu\.be\/|youtube\.com\/embed\/)([\w-]+)(?:\?.*)?"); Match match = regex.Match(assetValue); string videoId = match.Success ? match.Groups[1].Value : string.Empty; string youtubeThumbnail = $"https://img.youtube.com/vi/{videoId}/{quality}.jpg"; return youtubeThumbnail; } } @{ @* Get the product data *@ if (Dynamicweb.Context.Current.Items.Contains("ProductDetails")) { product = (ProductViewModel)Dynamicweb.Context.Current.Items["ProductDetails"]; } else if (Pageview.Page.Item["DummyProduct"] != null && Pageview.IsVisualEditorMode) { var pageViewModel = Dynamicweb.Frontend.ContentViewModelFactory.CreatePageInfoViewModel(Pageview.Page); ProductListViewModel productList = pageViewModel.Item.GetValue("DummyProduct") != null ? pageViewModel.Item.GetValue("DummyProduct") as ProductListViewModel : new ProductListViewModel(); if (productList?.Products is object) { product = productList.Products[0]; } } } @if (product is object) { @* Supported formats *@ supportedImageFormats = new string[] { ".jpg", ".jpeg", ".webp", ".png", ".gif", ".bmp", ".tiff" }; supportedVideoFormats = new string[] { "youtu.be", "youtube", "vimeo", ".mp4", ".webm" }; supportedDocumentFormats = new string[] { ".pdf", ".docx", ".xlsx", ".ppt", "pptx" }; allSupportedFormats = supportedImageFormats.Concat(supportedVideoFormats).Concat(supportedDocumentFormats).ToArray(); @* Collect the assets *@ var selectedAssetCategories = Model.Item.GetList("ImageAssets")?.GetRawValue().OfType<string>(); string isVideo = Model.Item.GetRawValueString("ImageAssets") == "videoSys" ? "video-gallery" : ""; bool includeImagePatternImages = Model.Item.GetBoolean("ImagePatternImages"); @* Needed image data collection to support both DefaultImage, ImagePatterns and Image Assets *@ string defaultImage = product.DefaultImage != null ? product.DefaultImage.Value : ""; IEnumerable<MediaViewModel> assetsImages = product.AssetCategories.Where(x => selectedAssetCategories.Contains(x.SystemName)).SelectMany(x => x.Assets); assetsImages = assetsImages.OrderByDescending(x => x.Value.Equals(defaultImage)); IEnumerable<MediaViewModel> assetsList = new MediaViewModel[]{}; assetsList = assetsList.Union(assetsImages); assetsList = includeImagePatternImages ? assetsList.Union(product.ImagePatternImages) : assetsList; assetsList = includeImagePatternImages && assetsList.Count() == 0 ? assetsList.Append(product.DefaultImage) : assetsList; bool defaultImageFallback = Model.Item.GetBoolean("DefaultImageFallback"); int totalAssets = 0; foreach (MediaViewModel asset in assetsList) { var assetValue = asset.Value; foreach (string format in allSupportedFormats) { if (assetValue.IndexOf(format, StringComparison.OrdinalIgnoreCase) >= 0) { totalAssets++; } } } if (totalAssets == 0) { if (defaultImageFallback) { assetsList = new List<MediaViewModel>(){ product.DefaultImage }; totalAssets = 1; } else { assetsList = new List<MediaViewModel>(){ }; totalAssets = 0; } } @* Layout settings *@ string spacing = Model.Item.GetRawValueString("Spacing", "4"); spacing = spacing == "none" ? "gap-0" : spacing; spacing = spacing == "small" ? "gap-3" : spacing; spacing = spacing == "large" ? "gap-4" : spacing; galleryLayout = Model.Item.GetRawValueString("Layout", "grid"); string theme = !string.IsNullOrWhiteSpace(Model.Item.GetRawValueString("Theme")) ? " theme " + Model.Item.GetRawValueString("Theme").Replace(" ", "").Trim().ToLower() : ""; var badgeParms = new Dictionary<string, object>(); badgeParms.Add("size", "h5"); badgeParms.Add("saleBadgeType", Model.Item.GetRawValue("SaleBadgeType")); badgeParms.Add("saleBadgeCssClassName", Model.Item.GetRawValue("SaleBadgeDesign")); badgeParms.Add("newBadgeCssClassName", Model.Item.GetRawValue("NewBadgeDesign")); badgeParms.Add("newPublicationDays", Model.Item.GetInt32("NewPublicationDays")); badgeParms.Add("campaignBadgesValues", Model.Item.GetList("CampaignBadges")?.GetRawValue().OfType<string>().ToList()); bool saleBadgeEnabled = !string.IsNullOrWhiteSpace(Model.Item.GetRawValueString("SaleBadgeDesign")) && Model.Item.GetRawValueString("SaleBadgeDesign") != "none" ? true : false; bool newBadgeEnabled = !string.IsNullOrWhiteSpace(Model.Item.GetRawValueString("NewBadgeDesign")) && Model.Item.GetRawValueString("NewBadgeDesign") != "none" ? true : false; DateTime createdDate = product.Created.Value; bool showBadges = saleBadgeEnabled && product.Discount.Price != 0 ? true : false; showBadges = (newBadgeEnabled && Model.Item.GetInt32("NewPublicationDays") == 0) || (newBadgeEnabled && (createdDate.AddDays(Model.Item.GetInt32("NewPublicationDays")) > DateTime.Now)) ? true : showBadges; showBadges = !string.IsNullOrEmpty(Model.Item.GetRawValueString("CampaignBadges")) ? true : showBadges; @* Get assets from selected categories or get all assets *@ if (totalAssets != 0 && assetsList.Count() != 0) { int desktopAssetNumber = 0; int mobileAssetNumber = 0; int mobileAssetThumbnailNumber = 0; int modalAssetNumber = 0; @* Desktop: Show the gallery on large screens *@ <div class="d-none d-lg-block h-100 position-relative @theme item_@Model.Item.SystemName.ToLower() desktop"> <div class="assets-count-@totalAssets grid @spacing"> @foreach (MediaViewModel asset in assetsList) { var assetName = asset.Value; foreach (string format in allSupportedFormats) { if (assetName.IndexOf(format, StringComparison.OrdinalIgnoreCase) >= 0) { string size = "desktop"; string imageTheme = !string.IsNullOrWhiteSpace(Model.Item.GetRawValueString("ImageTheme")) ? " theme " + Model.Item.GetRawValueString("ImageTheme").Replace(" ", "").Trim().ToLower() : ""; string assetValue = asset.Value; <div class="@isVideo @GetColumnClass(totalAssets, desktopAssetNumber)"> <div class="h-100 @(imageTheme)"> @foreach (string imageFormat in supportedImageFormats) { //Images if (assetValue.IndexOf(imageFormat, StringComparison.OrdinalIgnoreCase) >= 0) { string productName = product.Name; string imagePath = !string.IsNullOrEmpty(asset.Value) ? asset.Value : product.DefaultImage.Value; string imageLinkPath = !string.IsNullOrEmpty(imagePath) ? $"/Admin/Public/GetImage.ashx?image={Uri.EscapeDataString(imagePath)}&width=1920&format=webp" : string.Empty; ; RatioSettings ratioSettings = GetRatioSettings(size); var parms = new Dictionary<string, object>(); parms.Add("alt", productName); parms.Add("itemprop", "image"); if (totalAssets > 1) { parms.Add("columns", 2); } else { parms.Add("columns", 1); } parms.Add("eagerLoadNewImages", Model.Item.GetBoolean("DisableLazyLoading")); parms.Add("doNotUseGetimage", Model.Item.GetBoolean("DisableGetImage")); if (!string.IsNullOrEmpty(asset.DisplayName)) { parms.Add("title", asset.DisplayName); } if (ratioSettings.Ratio == "fill" && galleryLayout != "grid") { parms.Add("cssClass", "w-100 h-100 image-zoom-lg-l-hover"); } else { parms.Add("cssClass", "mw-100 mh-100"); } <a href="@imageLinkPath" class="d-block @(ratioSettings.CssClass)@(ratioSettings.Fill)" style="@(ratioSettings.CssVariable)" data-bs-toggle="modal" data-bs-target="#modal_@Model.ID"> <div class="d-flex align-items-center justify-content-center overflow-hidden h-100" data-bs-target="#ModalCarousel_@Model.ID" data-bs-slide-to="@desktopAssetNumber"> @RenderPartial("Components/Image.cshtml", new FileViewModel { Path = imagePath }, parms) </div> </a> } } @foreach (string videoFormat in supportedVideoFormats) { //Videos if (assetValue.IndexOf(videoFormat, StringComparison.OrdinalIgnoreCase) >= 0) { if (Model.Item.GetString("OpenVideoInModal") == "true") { string iconPath = "/Files/Templates/Designs/Swift/Assets/icons/"; string type = GetVideoType(asset.Value); string videoScreendumpPath = type == "selfhosted" ? System.Uri.EscapeUriString(asset.Value) : string.Empty; videoScreendumpPath = type == "youtube" ? GetYoutubeScreenDump(asset.Value, "maxresdefault") : videoScreendumpPath; string videoJsClass = type == "vimeo" ? "js-vimeo-video-thumbnail" : string.Empty; string productName = product.Name; productName += !string.IsNullOrEmpty(asset.Keywords) ? " " + asset.Keywords : ""; string assetTitle = !string.IsNullOrEmpty(asset.DisplayName) ? "title=\"" + asset.DisplayName + "\"" : ""; RatioSettings ratioSettings = GetRatioSettings(size); <div class="d-block @(ratioSettings.CssClass)@(ratioSettings.Fill)" style="@(ratioSettings.CssVariable); cursor: pointer" data-bs-toggle="modal" data-bs-target="#modal_@Model.ID"> <div class="d-flex align-items-center justify-content-center overflow-hidden h-100" data-bs-target="#ModalCarousel_@Model.ID" data-bs-slide-to="@desktopAssetNumber"> <div class="icon-5 position-absolute" style="z-index: 1">@ReadFile(iconPath + "play-circle.svg")</div> @if (type != "selfhosted") { <img src="@videoScreendumpPath" loading="lazy" decoding="async" alt="@productName" @assetTitle class="@videoJsClass mw-100 mh-100" data-asset-value="@asset.Value" style="object-fit: cover;" /> } else { string videoType = Path.GetExtension(asset.Value).ToLower(); <video preload="auto" class="h-100 w-100" style="object-fit: contain;"> <source src="@(videoScreendumpPath)#t=0.001" type="video/@videoType.Replace(".", "")"> </video> } </div> </div> } else { var videoParams = GetVideoParams(asset, size); @RenderPartial("Components/VideoPlayer.cshtml", new FileViewModel { Path = asset.Value }, videoParams); } } } @foreach (string documentFormat in supportedDocumentFormats) { //Documents if (assetValue.IndexOf(documentFormat, StringComparison.OrdinalIgnoreCase) >= 0) { string iconPath = "/Files/Templates/Designs/Swift/Assets/icons/"; string productName = product.Name; string imagePath = !string.IsNullOrEmpty(asset.Value) ? asset.Value : product.DefaultImage.Value; string imageLinkPath = Uri.EscapeDataString(imagePath); RatioSettings ratioSettings = GetRatioSettings(size); var parms = new Dictionary<string, object>(); parms.Add("alt", productName); parms.Add("itemprop", "image"); parms.Add("fullwidth", true); parms.Add("columns", Model.GridRowColumnCount); if (!string.IsNullOrEmpty(asset.DisplayName)) { parms.Add("title", asset.DisplayName); } if (ratioSettings.Ratio == "fill" && galleryLayout != "grid") { parms.Add("cssClass", "w-100 h-100 image-zoom-lg-l-hover"); } else { parms.Add("cssClass", "mw-100 mh-100"); } <a href="@imageLinkPath" class="d-block @(ratioSettings.CssClass)@(ratioSettings.Fill)" style="@(ratioSettings.CssVariable)" download title="@Translate("Download")"> <div class="d-flex align-items-center justify-content-center overflow-hidden h-100"> <div class="icon-5 position-absolute" style="z-index: 1">@ReadFile(iconPath + "download.svg")</div> @if (asset.Value.IndexOf(".pdf", StringComparison.OrdinalIgnoreCase) >= 0) { @RenderPartial("Components/Image.cshtml", new FileViewModel { Path = imagePath }, parms) } else { } </div> </a> } } </div> </div> desktopAssetNumber++; } } } </div> @if (showBadges) { <div class="position-absolute top-0 left-0 p-2 p-lg-3 w-100"> @RenderPartial("Components/EcommerceBadge.cshtml", product, badgeParms) </div> } </div> @* Mobile: Show the thumbs on small screens *@ <div class="d-block d-lg-none mx-lg-0 position-relative @theme item_@Model.Item.SystemName.ToLower() mobile"> <div id="SmallScreenImages_@Model.ID" class="carousel@(GetArrowsColor())" data-bs-ride="carousel"> <div class="carousel-inner h-100"> @foreach (MediaViewModel asset in assetsList) { var assetValue = asset.Value; foreach (string format in allSupportedFormats) { if (assetValue.IndexOf(format, StringComparison.OrdinalIgnoreCase) >= 0) { string activeSlide = mobileAssetNumber == 0 ? "active" : ""; string size = "mobile"; string imageTheme = !string.IsNullOrWhiteSpace(Model.Item.GetRawValueString("ImageTheme")) ? " theme " + Model.Item.GetRawValueString("ImageTheme").Replace(" ", "").Trim().ToLower() : ""; <div class="carousel-item @activeSlide" data-bs-interval="99999"> <div class="h-100 @(imageTheme)"> @foreach (string imageFormat in supportedImageFormats) { //Images if (assetValue.IndexOf(imageFormat, StringComparison.OrdinalIgnoreCase) >= 0) { string productName = product.Name; string imagePath = !string.IsNullOrEmpty(asset.Value) ? asset.Value : product.DefaultImage.Value; string imageLinkPath = !string.IsNullOrEmpty(imagePath) ? $"/Admin/Public/GetImage.ashx?image={Uri.EscapeDataString(imagePath)}&width=1920&format=webp" : string.Empty; RatioSettings ratioSettings = GetRatioSettings(size); var parms = new Dictionary<string, object>(); parms.Add("alt", productName); parms.Add("itemprop", "image"); if (totalAssets > 1) { parms.Add("columns", 2); } else { parms.Add("columns", 1); } parms.Add("eagerLoadNewImages", Model.Item.GetBoolean("DisableLazyLoading")); parms.Add("doNotUseGetimage", Model.Item.GetBoolean("DisableGetImage")); if (!string.IsNullOrEmpty(asset.DisplayName)) { parms.Add("title", asset.DisplayName); } if (ratioSettings.Ratio == "fill" && galleryLayout != "grid") { parms.Add("cssClass", "w-100 h-100 image-zoom-lg-l-hover"); } else { parms.Add("cssClass", "mw-100 mh-100"); } <a href="@imageLinkPath" class="d-block @(ratioSettings.CssClass)@(ratioSettings.Fill)" style="@(ratioSettings.CssVariable)" data-bs-toggle="modal" data-bs-target="#modal_@Model.ID"> <div class="d-flex align-items-center justify-content-center overflow-hidden h-100" data-bs-target="#ModalCarousel_@Model.ID" data-bs-slide-to="@mobileAssetNumber"> @RenderPartial("Components/Image.cshtml", new FileViewModel { Path = imagePath }, parms) </div> </a> } } @foreach (string videoFormat in supportedVideoFormats) { //Videos if (assetValue.IndexOf(videoFormat, StringComparison.OrdinalIgnoreCase) >= 0) { if (Model.Item.GetString("OpenVideoInModal") == "true") { string iconPath = "/Files/Templates/Designs/Swift/Assets/icons/"; string type = GetVideoType(asset.Value); string videoScreendumpPath = type == "selfhosted" ? System.Uri.EscapeUriString(asset.Value) : string.Empty; videoScreendumpPath = type == "youtube" ? GetYoutubeScreenDump(asset.Value, "maxresdefault") : videoScreendumpPath; string videoJsClass = type == "vimeo" ? "js-vimeo-video-thumbnail" : ""; string productName = product.Name; productName += !string.IsNullOrEmpty(asset.Keywords) ? " " + asset.Keywords : ""; string assetTitle = !string.IsNullOrEmpty(asset.DisplayName) ? "title=\"" + asset.DisplayName + "\"" : ""; RatioSettings ratioSettings = GetRatioSettings(size); <div class="d-block @(ratioSettings.CssClass)@(ratioSettings.Fill)" style="@(ratioSettings.CssVariable); cursor: pointer" data-bs-toggle="modal" data-bs-target="#modal_@Model.ID"> <div class="d-flex align-items-center justify-content-center overflow-hidden h-100" data-bs-target="#ModalCarousel_@Model.ID" data-bs-slide-to="@desktopAssetNumber"> <div class="icon-5 position-absolute" style="z-index: 1">@ReadFile(iconPath + "play-circle.svg")</div> @if (type != "selfhosted") { <img src="@videoScreendumpPath" loading="lazy" decoding="async" alt="@productName" @assetTitle class="@videoJsClass mw-100 mh-100" data-asset-value="@asset.Value" style="object-fit: cover;" > } else { string videoType = Path.GetExtension(asset.Value).ToLower(); <video preload="auto" class="h-100 w-100" style="object-fit: contain;"> <source src="@(videoScreendumpPath)#t=0.001" type="video/@videoType.Replace(".", "")"> </video> } </div> </div> } else { Dictionary<string, object> videoParams = GetVideoParams(asset, size); @RenderPartial("Components/VideoPlayer.cshtml", new FileViewModel { Path = asset.Value }, videoParams); } } } </div> </div> mobileAssetNumber++; } } } </div> </div> @if (totalAssets > 1) { <div id="SmallScreenImagesThumbnails_@Model.ID" class="d-flex flex-nowrap gap-2 overflow-x-auto my-3"> @foreach (MediaViewModel asset in assetsList) { var assetValue = asset.Value; foreach (string format in allSupportedFormats) { if (assetValue.IndexOf(format, StringComparison.OrdinalIgnoreCase) >= 0) { string iconPath = "/Files/Templates/Designs/Swift/Assets/icons/"; string type = GetVideoType(asset.Value); string videoScreendumpPath = type == "youtube" ? GetYoutubeScreenDump(asset.Value, "maxresdefault") : string.Empty; videoScreendumpPath = type == "selfhosted" ? System.Uri.EscapeUriString(asset.Value) : videoScreendumpPath; string videoJsClass = type == "vimeo" ? "js-vimeo-video-thumbnail" : string.Empty; string productName = product.Name; productName += !string.IsNullOrEmpty(asset.Keywords) ? " " + asset.Keywords : ""; string assetTitle = !string.IsNullOrEmpty(asset.DisplayName) ? "title=\"" + asset.DisplayName + "\"" : ""; <div class="ratio ratio-4x3 border outline-none" style="flex:0 0 80px" data-bs-target="#SmallScreenImages_@Model.ID" data-bs-slide-to="@mobileAssetThumbnailNumber"> @foreach (string imageFormat in supportedImageFormats) { //Images if (assetValue.IndexOf(imageFormat, StringComparison.OrdinalIgnoreCase) >= 0) { string imagePath = !string.IsNullOrEmpty(asset.Value) ? $"/Admin/Public/GetImage.ashx?image={asset.Value}&width=180&format=webp" : string.Empty; <img src="@imagePath" class="p-1 mw-100 mh-100" style="object-fit: cover;" alt="@productName" @assetTitle > } } @foreach (string videoFormat in supportedVideoFormats) { //Videos if (assetValue.IndexOf(videoFormat, StringComparison.OrdinalIgnoreCase) >= 0) { <div class="d-flex align-items-center justify-content-center overflow-hidden h-100"> <div class="icon-3 position-absolute text-light" style="z-index: 1">@ReadFile(iconPath+"play-circle.svg")</div> </div> if (type != "selfhosted") { <img src="@(videoScreendumpPath)" class="p-1 @videoJsClass mw-100 mh-100" data-asset-value="@asset.Value" style="object-fit: cover;" alt="@productName" @assetTitle> } else { string videoType = Path.GetExtension(asset.Value).ToLower(); <video preload="auto" class="h-100 w-100" style="object-fit: contain;"> <source src="@(videoScreendumpPath)#t=0.001" type="video/@videoType.Replace(".", "")"> </video> } } } @foreach (string documentFormat in supportedDocumentFormats) { //Documents if (assetValue.IndexOf(documentFormat, StringComparison.OrdinalIgnoreCase) >= 0) { string imagePath = !string.IsNullOrEmpty(asset.Value) ? $"/Admin/Public/GetImage.ashx?image={asset.Value}&width=180&format=webp" : string.Empty; <a href="@Uri.EscapeDataString(assetValue)" style="cursor: pointer; min-width: 7rem; max-width: 8rem;" download title="@asset.Value"> @if (asset.Value.IndexOf(".pdf", StringComparison.OrdinalIgnoreCase) >= 0) { <div class="d-flex align-items-center justify-content-center overflow-hidden h-100"> <div class="icon-3 position-absolute text-light" style="z-index: 1">@ReadFile(iconPath + "download.svg")</div> </div> <img src="@imagePath" alt="@productName" @assetTitle class="p-0 p-lg-1 mw-100 mh-100" style="object-fit: cover;"> } else { <div class="d-flex align-items-center justify-content-center overflow-hidden h-100"> <div class="icon-3 position-absolute" style="z-index: 1">@ReadFile(iconPath + "file-text.svg")</div> </div> } </a> } } </div> mobileAssetThumbnailNumber++; } } } </div> } @if (showBadges) { <div class="position-absolute top-0 left-0 p-2 p-lg-3"> @RenderPartial("Components/EcommerceBadge.cshtml", product, badgeParms) </div> } </div> @* Modal with slides *@ <div class="modal fade swift_products-details-images-modal" id="modal_@Model.ID" tabindex="-1" aria-labelledby="productDetailsGalleryModalTitle_@Model.ID" aria-hidden="true"> <div class="modal-dialog modal-dialog-centered modal-xl"> <div class="modal-content"> <div class="modal-header visually-hidden"> <h5 class="modal-title" id="productDetailsGalleryModalTitle_@Model.ID">@product.Title</h5> <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button> </div> <div class="modal-body p-2 p-lg-3 h-100"> <div id="ModalCarousel_@Model.ID" class="carousel@(GetArrowsColor()) h-100" data-bs-ride="carousel"> <div class="carousel-inner h-100 @theme"> @foreach (MediaViewModel asset in assetsList) { var assetValue = !string.IsNullOrEmpty(asset.Value) ? asset.Value : product.DefaultImage.Value; foreach (string format in allSupportedFormats) { if (assetValue.IndexOf(format, StringComparison.OrdinalIgnoreCase) >= 0) { string imagePath = assetValue; string activeSlide = modalAssetNumber == 0 ? "active" : ""; var parms = new Dictionary<string, object>(); parms.Add("cssClass", "d-block mw-100 mh-100 m-auto"); parms.Add("columns", Model.GridRowColumnCount); parms.Add("eagerLoadNewImages", Model.Item.GetBoolean("DisableLazyLoading")); parms.Add("doNotUseGetimage", Model.Item.GetBoolean("DisableGetImage")); <div class="carousel-item @activeSlide h-100" data-bs-interval="99999"> @foreach (string imageFormat in supportedImageFormats) { if (assetValue.IndexOf(imageFormat, StringComparison.OrdinalIgnoreCase) >= 0) { @RenderPartial("Components/Image.cshtml", new FileViewModel { Path = imagePath }, parms) } } @foreach (string videoFormat in supportedVideoFormats) { if (assetValue.IndexOf(videoFormat, StringComparison.OrdinalIgnoreCase) >= 0) { Dictionary<string, object> videoParams = GetVideoParams(asset, "modal"); @RenderPartial("Components/VideoPlayer.cshtml", new FileViewModel { Path = asset.Value }, videoParams); } } </div> modalAssetNumber++; } } } <button class="carousel-control-prev carousel-control-area" type="button" data-bs-target="#ModalCarousel_@Model.ID" data-bs-slide="prev"> <span class="carousel-control-prev-icon" aria-hidden="true"></span> <span class="visually-hidden">@Translate("Previous")</span> </button> <button class="carousel-control-next carousel-control-area" type="button" data-bs-target="#ModalCarousel_@Model.ID" data-bs-slide="next"> <span class="carousel-control-next-icon" aria-hidden="true"></span> <span class="visually-hidden">@Translate("Next")</span> </button> </div> </div> </div> </div> </div> </div> } else if (Pageview.IsVisualEditorMode) { RatioSettings ratioSettings = GetRatioSettings("desktop"); <div class="h-100 @theme"> <div class="d-block @(ratioSettings.CssClass)@(ratioSettings.Fill)" style="@(ratioSettings.CssVariable)"> <img src="/Files/Images/missing_image.jpg" loading="lazy" decoding="async" class="mh-100 mw-100" style="object-fit: cover;" alt="@Translate("Missing image")"> </div> </div> } }
Error executing template "Designs/Swift/Paragraph/Swift_ProductDetailsGallery.cshtml"
System.ArgumentNullException: Value cannot be null. (Parameter 'source')
   at System.Linq.ThrowHelper.ThrowArgumentNullException(ExceptionArgument argument)
   at System.Linq.Enumerable.Where[TSource](IEnumerable`1 source, Func`2 predicate)
   at CompiledRazorTemplates.Dynamic.RazorEngine_00cf78d003db40609828ac9dd36b6bfa.ExecuteAsync()
   at RazorEngine.Templating.TemplateBase.Run(ExecuteContext context, TextWriter reader)
   at RazorEngine.Templating.RazorEngineCore.RunTemplate(ICompiledTemplate template, TextWriter writer, Object model, DynamicViewBag viewBag)
   at RazorEngine.Templating.RazorEngineService.Run(ITemplateKey key, TextWriter writer, Type modelType, Object model, DynamicViewBag viewBag)
   at RazorEngine.Templating.DynamicWrapperService.Run(ITemplateKey key, TextWriter writer, Type modelType, Object model, DynamicViewBag viewBag)
   at RazorEngine.Templating.RazorEngineServiceExtensions.Run(IRazorEngineService service, String name, TextWriter writer, Type modelType, Object model, DynamicViewBag viewBag)
   at RazorEngine.Templating.RazorEngineServiceExtensions.<>c__DisplayClass23_0.<Run>b__0(TextWriter writer)
   at RazorEngine.Templating.RazorEngineServiceExtensions.WithWriter(Action`1 withWriter)
   at RazorEngine.Templating.RazorEngineServiceExtensions.Run(IRazorEngineService service, String name, Type modelType, Object model, DynamicViewBag viewBag)
   at Dynamicweb.Rendering.RazorTemplateRenderingProvider.Render(Template template)
   at Dynamicweb.Rendering.TemplateRenderingService.Render(Template template)
   at Dynamicweb.Rendering.Template.RenderRazorTemplate()

1 @inherits Dynamicweb.Rendering.ViewModelTemplate<Dynamicweb.Frontend.ParagraphViewModel> @using Dynamicweb.Ecommerce.ProductCatalog @using Dynamicweb.Frontend @using System.IO @using System.Text.RegularExpressions; @functions { public ProductViewModel product { get; set; } = new ProductViewModel(); public string galleryLayout { get; set; } public string[] supportedImageFormats { get; set; } public string[] supportedVideoFormats { get; set; } public string[] supportedDocumentFormats { get; set; } public string[] allSupportedFormats { get; set; } public class RatioSettings { public string Ratio { get; set; } public string CssClass { get; set; } public string CssVariable { get; set; } public string Fill { get; set; } } public RatioSettings GetRatioSettings(string size = "desktop") { var ratioSettings = new RatioSettings(); string ratio = Model.Item.GetRawValueString("ImageAspectRatio", ""); ratio = ratio != "0" ? ratio : ""; string cssClass = ratio != "" && ratio != "fill" ? " ratio" : ""; string cssVariable = ratio != "" && ratio != "fill" ? "--bs-aspect-ratio: " + ratio : ""; cssClass = ratio != "" && ratio == "fill" && size == "mobile" ? " ratio" : cssClass; cssVariable = ratio != "" && ratio == "fill" && size == "mobile" ? "--bs-aspect-ratio: 66%" : cssVariable; ratioSettings.Ratio = ratio; ratioSettings.CssClass = cssClass; ratioSettings.CssVariable = cssVariable; ratioSettings.Fill = ratio == "fill" ? " h-100" : ""; return ratioSettings; } public string GetColumnClass(int total, int assetNumber) { string colClass = total > 1 ? "g-col-lg-6" : "g-col-12"; colClass = galleryLayout == "full-first" && assetNumber == 0 ? "g-col-12" : colClass; colClass = galleryLayout == "full-last" && assetNumber == (total - 1) ? "g-col-12" : colClass; colClass = galleryLayout == "advanced-grid" && assetNumber > 1 ? "g-col-4" : colClass; colClass = galleryLayout == "advanced-grid" && total == 1 ? "g-col-12" : colClass; colClass = galleryLayout == "advanced-grid" && total == 3 && assetNumber == 2 ? "g-col-12" : colClass; colClass = galleryLayout == "advanced-grid" && total == 4 && assetNumber == 2 ? "g-col-6" : colClass; colClass = galleryLayout == "advanced-grid" && total == 4 && assetNumber == 3 ? "g-col-6" : colClass; colClass = galleryLayout == "advanced-grid" && total == 6 && assetNumber == 5 ? "g-col-12" : colClass; colClass = galleryLayout == "advanced-grid" && total == 7 && assetNumber == 5 ? "g-col-6" : colClass; colClass = galleryLayout == "advanced-grid" && total == 7 && assetNumber == 6 ? "g-col-6" : colClass; colClass = galleryLayout == "advanced-grid" && total == 9 && assetNumber == 8 ? "g-col-12" : colClass; return colClass; } public string GetArrowsColor() { var invertColor = Model.Item.GetBoolean("InvertModalArrowsColor"); var arrowsColor = invertColor ? " carousel-dark" : string.Empty; return arrowsColor; } public Dictionary<string, object> GetVideoParams(MediaViewModel asset, string size) { string assetName = !string.IsNullOrEmpty(asset.DisplayName) ? asset.DisplayName : asset.Name; string type = GetVideoType(asset.Value); bool openInModal = Model.Item.GetString("OpenVideoInModal") == "true" ? true : false; bool autoPlay = Model.Item.GetBoolean("VideoAutoPlay"); var videoParams = new Dictionary<string, object>(); videoParams.Add("AssetName", asset.Name); videoParams.Add("AssetVideoType", type); videoParams.Add("AssetDisplayName", asset.DisplayName); videoParams.Add("OpenVideoInModal", openInModal); videoParams.Add("VideoAutoPlay", autoPlay); videoParams.Add("Size", size); videoParams.Add("Id", Model.ID); return videoParams; } public string GetVideoType(string assetValue) { string type = assetValue.IndexOf("youtu.be", StringComparison.OrdinalIgnoreCase) >= 0 || assetValue.IndexOf("youtube", StringComparison.OrdinalIgnoreCase) >= 0 ? "youtube" : string.Empty; type = assetValue.IndexOf("vimeo", StringComparison.OrdinalIgnoreCase) >= 0 ? "vimeo" : type; type = string.IsNullOrEmpty(type) ? "selfhosted" : type; return type; } public string GetYoutubeScreenDump(string assetValue, string quality) { var regex = new Regex(@"(?:youtube\.com\/.*[\?&]v=|youtu\.be\/|youtube\.com\/embed\/)([\w-]+)(?:\?.*)?"); Match match = regex.Match(assetValue); string videoId = match.Success ? match.Groups[1].Value : string.Empty; string youtubeThumbnail = $"https://img.youtube.com/vi/{videoId}/{quality}.jpg"; return youtubeThumbnail; } } @{ @* Get the product data *@ if (Dynamicweb.Context.Current.Items.Contains("ProductDetails")) { product = (ProductViewModel)Dynamicweb.Context.Current.Items["ProductDetails"]; } else if (Pageview.Page.Item["DummyProduct"] != null && Pageview.IsVisualEditorMode) { var pageViewModel = Dynamicweb.Frontend.ContentViewModelFactory.CreatePageInfoViewModel(Pageview.Page); ProductListViewModel productList = pageViewModel.Item.GetValue("DummyProduct") != null ? pageViewModel.Item.GetValue("DummyProduct") as ProductListViewModel : new ProductListViewModel(); if (productList?.Products is object) { product = productList.Products[0]; } } } @if (product is object) { @* Supported formats *@ supportedImageFormats = new string[] { ".jpg", ".jpeg", ".webp", ".png", ".gif", ".bmp", ".tiff" }; supportedVideoFormats = new string[] { "youtu.be", "youtube", "vimeo", ".mp4", ".webm" }; supportedDocumentFormats = new string[] { ".pdf", ".docx", ".xlsx", ".ppt", "pptx" }; allSupportedFormats = supportedImageFormats.Concat(supportedVideoFormats).Concat(supportedDocumentFormats).ToArray(); @* Collect the assets *@ var selectedAssetCategories = Model.Item.GetList("ImageAssets")?.GetRawValue().OfType<string>(); string isVideo = Model.Item.GetRawValueString("ImageAssets") == "videoSys" ? "video-gallery" : ""; bool includeImagePatternImages = Model.Item.GetBoolean("ImagePatternImages"); @* Needed image data collection to support both DefaultImage, ImagePatterns and Image Assets *@ string defaultImage = product.DefaultImage != null ? product.DefaultImage.Value : ""; IEnumerable<MediaViewModel> assetsImages = product.AssetCategories.Where(x => selectedAssetCategories.Contains(x.SystemName)).SelectMany(x => x.Assets); assetsImages = assetsImages.OrderByDescending(x => x.Value.Equals(defaultImage)); IEnumerable<MediaViewModel> assetsList = new MediaViewModel[]{}; assetsList = assetsList.Union(assetsImages); assetsList = includeImagePatternImages ? assetsList.Union(product.ImagePatternImages) : assetsList; assetsList = includeImagePatternImages && assetsList.Count() == 0 ? assetsList.Append(product.DefaultImage) : assetsList; bool defaultImageFallback = Model.Item.GetBoolean("DefaultImageFallback"); int totalAssets = 0; foreach (MediaViewModel asset in assetsList) { var assetValue = asset.Value; foreach (string format in allSupportedFormats) { if (assetValue.IndexOf(format, StringComparison.OrdinalIgnoreCase) >= 0) { totalAssets++; } } } if (totalAssets == 0) { if (defaultImageFallback) { assetsList = new List<MediaViewModel>(){ product.DefaultImage }; totalAssets = 1; } else { assetsList = new List<MediaViewModel>(){ }; totalAssets = 0; } } @* Layout settings *@ string spacing = Model.Item.GetRawValueString("Spacing", "4"); spacing = spacing == "none" ? "gap-0" : spacing; spacing = spacing == "small" ? "gap-3" : spacing; spacing = spacing == "large" ? "gap-4" : spacing; galleryLayout = Model.Item.GetRawValueString("Layout", "grid"); string theme = !string.IsNullOrWhiteSpace(Model.Item.GetRawValueString("Theme")) ? " theme " + Model.Item.GetRawValueString("Theme").Replace(" ", "").Trim().ToLower() : ""; var badgeParms = new Dictionary<string, object>(); badgeParms.Add("size", "h5"); badgeParms.Add("saleBadgeType", Model.Item.GetRawValue("SaleBadgeType")); badgeParms.Add("saleBadgeCssClassName", Model.Item.GetRawValue("SaleBadgeDesign")); badgeParms.Add("newBadgeCssClassName", Model.Item.GetRawValue("NewBadgeDesign")); badgeParms.Add("newPublicationDays", Model.Item.GetInt32("NewPublicationDays")); badgeParms.Add("campaignBadgesValues", Model.Item.GetList("CampaignBadges")?.GetRawValue().OfType<string>().ToList()); bool saleBadgeEnabled = !string.IsNullOrWhiteSpace(Model.Item.GetRawValueString("SaleBadgeDesign")) && Model.Item.GetRawValueString("SaleBadgeDesign") != "none" ? true : false; bool newBadgeEnabled = !string.IsNullOrWhiteSpace(Model.Item.GetRawValueString("NewBadgeDesign")) && Model.Item.GetRawValueString("NewBadgeDesign") != "none" ? true : false; DateTime createdDate = product.Created.Value; bool showBadges = saleBadgeEnabled && product.Discount.Price != 0 ? true : false; showBadges = (newBadgeEnabled && Model.Item.GetInt32("NewPublicationDays") == 0) || (newBadgeEnabled && (createdDate.AddDays(Model.Item.GetInt32("NewPublicationDays")) > DateTime.Now)) ? true : showBadges; showBadges = !string.IsNullOrEmpty(Model.Item.GetRawValueString("CampaignBadges")) ? true : showBadges; @* Get assets from selected categories or get all assets *@ if (totalAssets != 0 && assetsList.Count() != 0) { int desktopAssetNumber = 0; int mobileAssetNumber = 0; int mobileAssetThumbnailNumber = 0; int modalAssetNumber = 0; @* Desktop: Show the gallery on large screens *@ <div class="d-none d-lg-block h-100 position-relative @theme item_@Model.Item.SystemName.ToLower() desktop"> <div class="assets-count-@totalAssets grid @spacing"> @foreach (MediaViewModel asset in assetsList) { var assetName = asset.Value; foreach (string format in allSupportedFormats) { if (assetName.IndexOf(format, StringComparison.OrdinalIgnoreCase) >= 0) { string size = "desktop"; string imageTheme = !string.IsNullOrWhiteSpace(Model.Item.GetRawValueString("ImageTheme")) ? " theme " + Model.Item.GetRawValueString("ImageTheme").Replace(" ", "").Trim().ToLower() : ""; string assetValue = asset.Value; <div class="@isVideo @GetColumnClass(totalAssets, desktopAssetNumber)"> <div class="h-100 @(imageTheme)"> @foreach (string imageFormat in supportedImageFormats) { //Images if (assetValue.IndexOf(imageFormat, StringComparison.OrdinalIgnoreCase) >= 0) { string productName = product.Name; string imagePath = !string.IsNullOrEmpty(asset.Value) ? asset.Value : product.DefaultImage.Value; string imageLinkPath = !string.IsNullOrEmpty(imagePath) ? $"/Admin/Public/GetImage.ashx?image={Uri.EscapeDataString(imagePath)}&width=1920&format=webp" : string.Empty; ; RatioSettings ratioSettings = GetRatioSettings(size); var parms = new Dictionary<string, object>(); parms.Add("alt", productName); parms.Add("itemprop", "image"); if (totalAssets > 1) { parms.Add("columns", 2); } else { parms.Add("columns", 1); } parms.Add("eagerLoadNewImages", Model.Item.GetBoolean("DisableLazyLoading")); parms.Add("doNotUseGetimage", Model.Item.GetBoolean("DisableGetImage")); if (!string.IsNullOrEmpty(asset.DisplayName)) { parms.Add("title", asset.DisplayName); } if (ratioSettings.Ratio == "fill" && galleryLayout != "grid") { parms.Add("cssClass", "w-100 h-100 image-zoom-lg-l-hover"); } else { parms.Add("cssClass", "mw-100 mh-100"); } <a href="@imageLinkPath" class="d-block @(ratioSettings.CssClass)@(ratioSettings.Fill)" style="@(ratioSettings.CssVariable)" data-bs-toggle="modal" data-bs-target="#modal_@Model.ID"> <div class="d-flex align-items-center justify-content-center overflow-hidden h-100" data-bs-target="#ModalCarousel_@Model.ID" data-bs-slide-to="@desktopAssetNumber"> @RenderPartial("Components/Image.cshtml", new FileViewModel { Path = imagePath }, parms) </div> </a> } } @foreach (string videoFormat in supportedVideoFormats) { //Videos if (assetValue.IndexOf(videoFormat, StringComparison.OrdinalIgnoreCase) >= 0) { if (Model.Item.GetString("OpenVideoInModal") == "true") { string iconPath = "/Files/Templates/Designs/Swift/Assets/icons/"; string type = GetVideoType(asset.Value); string videoScreendumpPath = type == "selfhosted" ? System.Uri.EscapeUriString(asset.Value) : string.Empty; videoScreendumpPath = type == "youtube" ? GetYoutubeScreenDump(asset.Value, "maxresdefault") : videoScreendumpPath; string videoJsClass = type == "vimeo" ? "js-vimeo-video-thumbnail" : string.Empty; string productName = product.Name; productName += !string.IsNullOrEmpty(asset.Keywords) ? " " + asset.Keywords : ""; string assetTitle = !string.IsNullOrEmpty(asset.DisplayName) ? "title=\"" + asset.DisplayName + "\"" : ""; RatioSettings ratioSettings = GetRatioSettings(size); <div class="d-block @(ratioSettings.CssClass)@(ratioSettings.Fill)" style="@(ratioSettings.CssVariable); cursor: pointer" data-bs-toggle="modal" data-bs-target="#modal_@Model.ID"> <div class="d-flex align-items-center justify-content-center overflow-hidden h-100" data-bs-target="#ModalCarousel_@Model.ID" data-bs-slide-to="@desktopAssetNumber"> <div class="icon-5 position-absolute" style="z-index: 1">@ReadFile(iconPath + "play-circle.svg")</div> @if (type != "selfhosted") { <img src="@videoScreendumpPath" loading="lazy" decoding="async" alt="@productName" @assetTitle class="@videoJsClass mw-100 mh-100" data-asset-value="@asset.Value" style="object-fit: cover;" /> } else { string videoType = Path.GetExtension(asset.Value).ToLower(); <video preload="auto" class="h-100 w-100" style="object-fit: contain;"> <source src="@(videoScreendumpPath)#t=0.001" type="video/@videoType.Replace(".", "")"> </video> } </div> </div> } else { var videoParams = GetVideoParams(asset, size); @RenderPartial("Components/VideoPlayer.cshtml", new FileViewModel { Path = asset.Value }, videoParams); } } } @foreach (string documentFormat in supportedDocumentFormats) { //Documents if (assetValue.IndexOf(documentFormat, StringComparison.OrdinalIgnoreCase) >= 0) { string iconPath = "/Files/Templates/Designs/Swift/Assets/icons/"; string productName = product.Name; string imagePath = !string.IsNullOrEmpty(asset.Value) ? asset.Value : product.DefaultImage.Value; string imageLinkPath = Uri.EscapeDataString(imagePath); RatioSettings ratioSettings = GetRatioSettings(size); var parms = new Dictionary<string, object>(); parms.Add("alt", productName); parms.Add("itemprop", "image"); parms.Add("fullwidth", true); parms.Add("columns", Model.GridRowColumnCount); if (!string.IsNullOrEmpty(asset.DisplayName)) { parms.Add("title", asset.DisplayName); } if (ratioSettings.Ratio == "fill" && galleryLayout != "grid") { parms.Add("cssClass", "w-100 h-100 image-zoom-lg-l-hover"); } else { parms.Add("cssClass", "mw-100 mh-100"); } <a href="@imageLinkPath" class="d-block @(ratioSettings.CssClass)@(ratioSettings.Fill)" style="@(ratioSettings.CssVariable)" download title="@Translate("Download")"> <div class="d-flex align-items-center justify-content-center overflow-hidden h-100"> <div class="icon-5 position-absolute" style="z-index: 1">@ReadFile(iconPath + "download.svg")</div> @if (asset.Value.IndexOf(".pdf", StringComparison.OrdinalIgnoreCase) >= 0) { @RenderPartial("Components/Image.cshtml", new FileViewModel { Path = imagePath }, parms) } else { } </div> </a> } } </div> </div> desktopAssetNumber++; } } } </div> @if (showBadges) { <div class="position-absolute top-0 left-0 p-2 p-lg-3 w-100"> @RenderPartial("Components/EcommerceBadge.cshtml", product, badgeParms) </div> } </div> @* Mobile: Show the thumbs on small screens *@ <div class="d-block d-lg-none mx-lg-0 position-relative @theme item_@Model.Item.SystemName.ToLower() mobile"> <div id="SmallScreenImages_@Model.ID" class="carousel@(GetArrowsColor())" data-bs-ride="carousel"> <div class="carousel-inner h-100"> @foreach (MediaViewModel asset in assetsList) { var assetValue = asset.Value; foreach (string format in allSupportedFormats) { if (assetValue.IndexOf(format, StringComparison.OrdinalIgnoreCase) >= 0) { string activeSlide = mobileAssetNumber == 0 ? "active" : ""; string size = "mobile"; string imageTheme = !string.IsNullOrWhiteSpace(Model.Item.GetRawValueString("ImageTheme")) ? " theme " + Model.Item.GetRawValueString("ImageTheme").Replace(" ", "").Trim().ToLower() : ""; <div class="carousel-item @activeSlide" data-bs-interval="99999"> <div class="h-100 @(imageTheme)"> @foreach (string imageFormat in supportedImageFormats) { //Images if (assetValue.IndexOf(imageFormat, StringComparison.OrdinalIgnoreCase) >= 0) { string productName = product.Name; string imagePath = !string.IsNullOrEmpty(asset.Value) ? asset.Value : product.DefaultImage.Value; string imageLinkPath = !string.IsNullOrEmpty(imagePath) ? $"/Admin/Public/GetImage.ashx?image={Uri.EscapeDataString(imagePath)}&width=1920&format=webp" : string.Empty; RatioSettings ratioSettings = GetRatioSettings(size); var parms = new Dictionary<string, object>(); parms.Add("alt", productName); parms.Add("itemprop", "image"); if (totalAssets > 1) { parms.Add("columns", 2); } else { parms.Add("columns", 1); } parms.Add("eagerLoadNewImages", Model.Item.GetBoolean("DisableLazyLoading")); parms.Add("doNotUseGetimage", Model.Item.GetBoolean("DisableGetImage")); if (!string.IsNullOrEmpty(asset.DisplayName)) { parms.Add("title", asset.DisplayName); } if (ratioSettings.Ratio == "fill" && galleryLayout != "grid") { parms.Add("cssClass", "w-100 h-100 image-zoom-lg-l-hover"); } else { parms.Add("cssClass", "mw-100 mh-100"); } <a href="@imageLinkPath" class="d-block @(ratioSettings.CssClass)@(ratioSettings.Fill)" style="@(ratioSettings.CssVariable)" data-bs-toggle="modal" data-bs-target="#modal_@Model.ID"> <div class="d-flex align-items-center justify-content-center overflow-hidden h-100" data-bs-target="#ModalCarousel_@Model.ID" data-bs-slide-to="@mobileAssetNumber"> @RenderPartial("Components/Image.cshtml", new FileViewModel { Path = imagePath }, parms) </div> </a> } } @foreach (string videoFormat in supportedVideoFormats) { //Videos if (assetValue.IndexOf(videoFormat, StringComparison.OrdinalIgnoreCase) >= 0) { if (Model.Item.GetString("OpenVideoInModal") == "true") { string iconPath = "/Files/Templates/Designs/Swift/Assets/icons/"; string type = GetVideoType(asset.Value); string videoScreendumpPath = type == "selfhosted" ? System.Uri.EscapeUriString(asset.Value) : string.Empty; videoScreendumpPath = type == "youtube" ? GetYoutubeScreenDump(asset.Value, "maxresdefault") : videoScreendumpPath; string videoJsClass = type == "vimeo" ? "js-vimeo-video-thumbnail" : ""; string productName = product.Name; productName += !string.IsNullOrEmpty(asset.Keywords) ? " " + asset.Keywords : ""; string assetTitle = !string.IsNullOrEmpty(asset.DisplayName) ? "title=\"" + asset.DisplayName + "\"" : ""; RatioSettings ratioSettings = GetRatioSettings(size); <div class="d-block @(ratioSettings.CssClass)@(ratioSettings.Fill)" style="@(ratioSettings.CssVariable); cursor: pointer" data-bs-toggle="modal" data-bs-target="#modal_@Model.ID"> <div class="d-flex align-items-center justify-content-center overflow-hidden h-100" data-bs-target="#ModalCarousel_@Model.ID" data-bs-slide-to="@desktopAssetNumber"> <div class="icon-5 position-absolute" style="z-index: 1">@ReadFile(iconPath + "play-circle.svg")</div> @if (type != "selfhosted") { <img src="@videoScreendumpPath" loading="lazy" decoding="async" alt="@productName" @assetTitle class="@videoJsClass mw-100 mh-100" data-asset-value="@asset.Value" style="object-fit: cover;" > } else { string videoType = Path.GetExtension(asset.Value).ToLower(); <video preload="auto" class="h-100 w-100" style="object-fit: contain;"> <source src="@(videoScreendumpPath)#t=0.001" type="video/@videoType.Replace(".", "")"> </video> } </div> </div> } else { Dictionary<string, object> videoParams = GetVideoParams(asset, size); @RenderPartial("Components/VideoPlayer.cshtml", new FileViewModel { Path = asset.Value }, videoParams); } } } </div> </div> mobileAssetNumber++; } } } </div> </div> @if (totalAssets > 1) { <div id="SmallScreenImagesThumbnails_@Model.ID" class="d-flex flex-nowrap gap-2 overflow-x-auto my-3"> @foreach (MediaViewModel asset in assetsList) { var assetValue = asset.Value; foreach (string format in allSupportedFormats) { if (assetValue.IndexOf(format, StringComparison.OrdinalIgnoreCase) >= 0) { string iconPath = "/Files/Templates/Designs/Swift/Assets/icons/"; string type = GetVideoType(asset.Value); string videoScreendumpPath = type == "youtube" ? GetYoutubeScreenDump(asset.Value, "maxresdefault") : string.Empty; videoScreendumpPath = type == "selfhosted" ? System.Uri.EscapeUriString(asset.Value) : videoScreendumpPath; string videoJsClass = type == "vimeo" ? "js-vimeo-video-thumbnail" : string.Empty; string productName = product.Name; productName += !string.IsNullOrEmpty(asset.Keywords) ? " " + asset.Keywords : ""; string assetTitle = !string.IsNullOrEmpty(asset.DisplayName) ? "title=\"" + asset.DisplayName + "\"" : ""; <div class="ratio ratio-4x3 border outline-none" style="flex:0 0 80px" data-bs-target="#SmallScreenImages_@Model.ID" data-bs-slide-to="@mobileAssetThumbnailNumber"> @foreach (string imageFormat in supportedImageFormats) { //Images if (assetValue.IndexOf(imageFormat, StringComparison.OrdinalIgnoreCase) >= 0) { string imagePath = !string.IsNullOrEmpty(asset.Value) ? $"/Admin/Public/GetImage.ashx?image={asset.Value}&width=180&format=webp" : string.Empty; <img src="@imagePath" class="p-1 mw-100 mh-100" style="object-fit: cover;" alt="@productName" @assetTitle > } } @foreach (string videoFormat in supportedVideoFormats) { //Videos if (assetValue.IndexOf(videoFormat, StringComparison.OrdinalIgnoreCase) >= 0) { <div class="d-flex align-items-center justify-content-center overflow-hidden h-100"> <div class="icon-3 position-absolute text-light" style="z-index: 1">@ReadFile(iconPath+"play-circle.svg")</div> </div> if (type != "selfhosted") { <img src="@(videoScreendumpPath)" class="p-1 @videoJsClass mw-100 mh-100" data-asset-value="@asset.Value" style="object-fit: cover;" alt="@productName" @assetTitle> } else { string videoType = Path.GetExtension(asset.Value).ToLower(); <video preload="auto" class="h-100 w-100" style="object-fit: contain;"> <source src="@(videoScreendumpPath)#t=0.001" type="video/@videoType.Replace(".", "")"> </video> } } } @foreach (string documentFormat in supportedDocumentFormats) { //Documents if (assetValue.IndexOf(documentFormat, StringComparison.OrdinalIgnoreCase) >= 0) { string imagePath = !string.IsNullOrEmpty(asset.Value) ? $"/Admin/Public/GetImage.ashx?image={asset.Value}&width=180&format=webp" : string.Empty; <a href="@Uri.EscapeDataString(assetValue)" style="cursor: pointer; min-width: 7rem; max-width: 8rem;" download title="@asset.Value"> @if (asset.Value.IndexOf(".pdf", StringComparison.OrdinalIgnoreCase) >= 0) { <div class="d-flex align-items-center justify-content-center overflow-hidden h-100"> <div class="icon-3 position-absolute text-light" style="z-index: 1">@ReadFile(iconPath + "download.svg")</div> </div> <img src="@imagePath" alt="@productName" @assetTitle class="p-0 p-lg-1 mw-100 mh-100" style="object-fit: cover;"> } else { <div class="d-flex align-items-center justify-content-center overflow-hidden h-100"> <div class="icon-3 position-absolute" style="z-index: 1">@ReadFile(iconPath + "file-text.svg")</div> </div> } </a> } } </div> mobileAssetThumbnailNumber++; } } } </div> } @if (showBadges) { <div class="position-absolute top-0 left-0 p-2 p-lg-3"> @RenderPartial("Components/EcommerceBadge.cshtml", product, badgeParms) </div> } </div> @* Modal with slides *@ <div class="modal fade swift_products-details-images-modal" id="modal_@Model.ID" tabindex="-1" aria-labelledby="productDetailsGalleryModalTitle_@Model.ID" aria-hidden="true"> <div class="modal-dialog modal-dialog-centered modal-xl"> <div class="modal-content"> <div class="modal-header visually-hidden"> <h5 class="modal-title" id="productDetailsGalleryModalTitle_@Model.ID">@product.Title</h5> <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button> </div> <div class="modal-body p-2 p-lg-3 h-100"> <div id="ModalCarousel_@Model.ID" class="carousel@(GetArrowsColor()) h-100" data-bs-ride="carousel"> <div class="carousel-inner h-100 @theme"> @foreach (MediaViewModel asset in assetsList) { var assetValue = !string.IsNullOrEmpty(asset.Value) ? asset.Value : product.DefaultImage.Value; foreach (string format in allSupportedFormats) { if (assetValue.IndexOf(format, StringComparison.OrdinalIgnoreCase) >= 0) { string imagePath = assetValue; string activeSlide = modalAssetNumber == 0 ? "active" : ""; var parms = new Dictionary<string, object>(); parms.Add("cssClass", "d-block mw-100 mh-100 m-auto"); parms.Add("columns", Model.GridRowColumnCount); parms.Add("eagerLoadNewImages", Model.Item.GetBoolean("DisableLazyLoading")); parms.Add("doNotUseGetimage", Model.Item.GetBoolean("DisableGetImage")); <div class="carousel-item @activeSlide h-100" data-bs-interval="99999"> @foreach (string imageFormat in supportedImageFormats) { if (assetValue.IndexOf(imageFormat, StringComparison.OrdinalIgnoreCase) >= 0) { @RenderPartial("Components/Image.cshtml", new FileViewModel { Path = imagePath }, parms) } } @foreach (string videoFormat in supportedVideoFormats) { if (assetValue.IndexOf(videoFormat, StringComparison.OrdinalIgnoreCase) >= 0) { Dictionary<string, object> videoParams = GetVideoParams(asset, "modal"); @RenderPartial("Components/VideoPlayer.cshtml", new FileViewModel { Path = asset.Value }, videoParams); } } </div> modalAssetNumber++; } } } <button class="carousel-control-prev carousel-control-area" type="button" data-bs-target="#ModalCarousel_@Model.ID" data-bs-slide="prev"> <span class="carousel-control-prev-icon" aria-hidden="true"></span> <span class="visually-hidden">@Translate("Previous")</span> </button> <button class="carousel-control-next carousel-control-area" type="button" data-bs-target="#ModalCarousel_@Model.ID" data-bs-slide="next"> <span class="carousel-control-next-icon" aria-hidden="true"></span> <span class="visually-hidden">@Translate("Next")</span> </button> </div> </div> </div> </div> </div> </div> } else if (Pageview.IsVisualEditorMode) { RatioSettings ratioSettings = GetRatioSettings("desktop"); <div class="h-100 @theme"> <div class="d-block @(ratioSettings.CssClass)@(ratioSettings.Fill)" style="@(ratioSettings.CssVariable)"> <img src="/Files/Images/missing_image.jpg" loading="lazy" decoding="async" class="mh-100 mw-100" style="object-fit: cover;" alt="@Translate("Missing image")"> </div> </div> } }
Error executing template "Designs/Swift/Paragraph/Swift_RelatedProducts.cshtml"
System.NullReferenceException: Object reference not set to an instance of an object.
   at CompiledRazorTemplates.Dynamic.RazorEngine_124598f532b340a698573b6123a626d4.ExecuteAsync()
   at RazorEngine.Templating.TemplateBase.Run(ExecuteContext context, TextWriter reader)
   at RazorEngine.Templating.RazorEngineCore.RunTemplate(ICompiledTemplate template, TextWriter writer, Object model, DynamicViewBag viewBag)
   at RazorEngine.Templating.RazorEngineService.Run(ITemplateKey key, TextWriter writer, Type modelType, Object model, DynamicViewBag viewBag)
   at RazorEngine.Templating.DynamicWrapperService.Run(ITemplateKey key, TextWriter writer, Type modelType, Object model, DynamicViewBag viewBag)
   at RazorEngine.Templating.RazorEngineServiceExtensions.Run(IRazorEngineService service, String name, TextWriter writer, Type modelType, Object model, DynamicViewBag viewBag)
   at RazorEngine.Templating.RazorEngineServiceExtensions.<>c__DisplayClass23_0.<Run>b__0(TextWriter writer)
   at RazorEngine.Templating.RazorEngineServiceExtensions.WithWriter(Action`1 withWriter)
   at RazorEngine.Templating.RazorEngineServiceExtensions.Run(IRazorEngineService service, String name, Type modelType, Object model, DynamicViewBag viewBag)
   at Dynamicweb.Rendering.RazorTemplateRenderingProvider.Render(Template template)
   at Dynamicweb.Rendering.TemplateRenderingService.Render(Template template)
   at Dynamicweb.Rendering.Template.RenderRazorTemplate()

1 @inherits Dynamicweb.Rendering.ViewModelTemplate<Dynamicweb.Frontend.ParagraphViewModel> @using Dynamicweb.Core @using Dynamicweb.Ecommerce.ProductCatalog @{ ProductViewModel product = null; if (Dynamicweb.Context.Current.Items.Contains("ProductDetails")) { product = (ProductViewModel)Dynamicweb.Context.Current.Items["ProductDetails"]; } else if (Pageview.Page.Item["DummyProduct"] != null && Pageview.IsVisualEditorMode) { var pageViewModel = Dynamicweb.Frontend.ContentViewModelFactory.CreatePageInfoViewModel(Pageview.Page); ProductListViewModel productList = pageViewModel.Item.GetValue("DummyProduct") != null ? pageViewModel.Item.GetValue("DummyProduct") as ProductListViewModel : new ProductListViewModel(); if (productList?.Products is object) { product = productList.Products[0]; } } string title = Model?.Item?.GetRawValueString("Title", Translate("Products")); string campaignValues = string.Join(",", Model.Item.GetList("CampaignBadges")?.GetRawValue().OfType<string>().ToList()); //Styling string titleFontSize = Model.Item.GetRawValueString("TitleFontSize", "h3"); string subtitleFontSize = Model.Item.GetRawValueString("SubtitleFontSize", "fs-5"); string buttonStyle = Model.Item.GetRawValueString("ButtonStyle", ""); buttonStyle = buttonStyle == "primary" ? " btn-primary" : buttonStyle; buttonStyle = buttonStyle == "secondary" ? " btn-secondary" : buttonStyle; buttonStyle = buttonStyle == "link" ? " btn-link" : buttonStyle; string maxWidth = Model.Item.GetRawValueString("TextReadability", ""); maxWidth = maxWidth == "max-width-on" ? " mw-75ch" : maxWidth; maxWidth = maxWidth == "max-width-off" ? "" : maxWidth; string generalTheme = !string.IsNullOrWhiteSpace(Model.Item.GetRawValueString("GeneralTheme")) ? " theme " + Model.Item.GetRawValueString("GeneralTheme").Replace(" ", "").Trim().ToLower() : ""; string theme = !string.IsNullOrWhiteSpace(Model.Item.GetRawValueString("Theme")) ? " theme " + Model.Item.GetRawValueString("Theme").Replace(" ", "").Trim().ToLower() : ""; string imageTheme = !string.IsNullOrWhiteSpace(Model.Item.GetRawValueString("ImageTheme")) ? " theme " + Model.Item.GetRawValueString("ImageTheme").Replace(" ", "").Trim().ToLower() : ""; //Link generation string pageId = !string.IsNullOrEmpty(Model.Item.GetRawValueString("ProductSliderServicePage")) ? Model.Item.GetLink("ProductSliderServicePage").PageId.ToString() : ""; if (string.IsNullOrEmpty(pageId)) { pageId = GetPageIdByNavigationTag("ProductSliderService").ToString(); } string url = "/Default.aspx?ID=" + pageId; if (!url.Contains("LayoutTemplate", StringComparison.OrdinalIgnoreCase)) { url += url.Contains("?") ? "&LayoutTemplate=Designs/Swift/Swift_PageClean.cshtml" : "?LayoutTemplate=Designs/Swift/Swift_PageClean.cshtml"; } if (Pageview.IsVisualEditorMode) { url += "&VisualEdit=True"; } bool isLazyLoadingForProductInfoEnabled = Dynamicweb.Core.Converter.ToBoolean(Dynamicweb.Context.Current.Items["IsLazyLoadingForProductInfoEnabled"]); if (isLazyLoadingForProductInfoEnabled) { url += "&getproductinfo=true"; } //Source type string sourceType = Model.Item.GetRawValueString("RelationType", "trending"); IList<string> relateFromGroupIds = new List<string> { }; IList<string> relateFromProductVariantIds = new List<string> { }; IList<string> relateFromProductIds = new List<string> { }; bool hasVariants = false; //--- VARIANTS --- if (sourceType == "variants" && Model.Item.GetValue<ProductListViewModel>("ProductsToRelateToVariants") is ProductListViewModel productsToRelateToVariants) { foreach (var productSelection in productsToRelateToVariants.Products) { relateFromProductIds.Add(productSelection.Id); } } //--- MOST SOLD --- if (sourceType == "most-sold" && Model.Item.GetValue<IList<ProductGroupViewModel>>("GroupsToRelateToMostSold") is IList<ProductGroupViewModel> groupsToRelateToMostSold) { foreach (var fromGroup in groupsToRelateToMostSold) { relateFromGroupIds.Add(fromGroup.Id); } } //--- TRENDING --- if (sourceType == "trending" && Model.Item.GetValue<IList<ProductGroupViewModel>>("GroupsToRelateToTrending") is IList<ProductGroupViewModel> groupsToRelateToTrending) { foreach (var fromGroup in groupsToRelateToTrending) { relateFromGroupIds.Add(fromGroup.Id); } } //--- LATEST --- if (sourceType == "latest" && Model.Item.GetValue<IList<ProductGroupViewModel>>("GroupsToRelateToLatest") is IList<ProductGroupViewModel> groupsToRelateToLatest) { foreach (var fromGroup in groupsToRelateToLatest) { relateFromGroupIds.Add(fromGroup.Id); } } //--- FREQUENTLY BOUGHT --- if (sourceType == "frequently" && Model.Item.GetValue<ProductListViewModel>("ProductsToRelateTo") is ProductListViewModel productsToRelateTo) { foreach (var fromProduct in productsToRelateTo.Products) { relateFromProductIds.Add(fromProduct.Id); } } //--- SELECTED PRODUCTS --- if ((sourceType == "selected" || sourceType == "frequently") && Model.Item.GetValue<ProductListViewModel>("Products") is ProductListViewModel products) { hasVariants = products.Products.Any(p => !string.IsNullOrEmpty(p.VariantId)); foreach (var productSelection in products.Products) { if (hasVariants) { if (!string.IsNullOrEmpty(productSelection.VariantId)) { relateFromProductVariantIds.Add($"{productSelection.Id} {productSelection.VariantId}"); } else { relateFromProductVariantIds.Add($"{productSelection.Id}"); } } relateFromProductIds.Add($"{productSelection.Id}"); } } //--- RELATED PRODUCTS --- if (sourceType == "related-products" && Model.Item.GetValue<ProductListViewModel>("ProductsToRelateTo2") is ProductListViewModel selectedRelationProduct) { if (selectedRelationProduct.Products.Any()) { product = selectedRelationProduct.Products.FirstOrDefault(); } if (product?.RelatedGroups != null) { foreach (var group in product.RelatedGroups) { foreach (var relatedProduct in group.Products) { if (!string.IsNullOrEmpty(relatedProduct.VariantId)) { relateFromProductVariantIds.Add($"{relatedProduct.ProductId} {relatedProduct.VariantId}"); } else { relateFromProductVariantIds.Add($"{relatedProduct.ProductId}"); } } } } } //Create group id collection and products id collection strings string groupIds = product is object ? product.PrimaryOrDefaultGroup.Id : string.Join(",", relateFromGroupIds); string productVariantIds = relateFromProductVariantIds.Count > 0 ? string.Join(",", relateFromProductVariantIds) : ""; string productIds = product is object && relateFromProductIds.Count == 0 ? product.Id : string.Join(",", relateFromProductIds); //Set the parameters to the url string linkParameters = ""; linkParameters += sourceType != "related-products" && sourceType != "frequently" && sourceType != "selected" ? "&GroupId=" + groupIds : ""; linkParameters += !string.IsNullOrEmpty(productIds) && sourceType != "most-sold" && sourceType != "trending" && sourceType != "latest" && sourceType != "frequently" && sourceType != "related-products" ? "&MainProductId=" + productIds : ""; linkParameters += !string.IsNullOrEmpty(productVariantIds) && sourceType == "related-products" ? "&ProductVariantId=" + productVariantIds : ""; linkParameters += sourceType == "variants" ? "&IsVariant=true" : ""; linkParameters += sourceType == "latest" ? "&SortBy=Created" : ""; linkParameters += sourceType == "most-sold" ? "&SortBy=OrderCount" : ""; linkParameters += sourceType == "trending" ? "&SortBy=OrderCountGrowth" : ""; linkParameters += !string.IsNullOrEmpty(productIds) && sourceType == "frequently" ? $"&BoughtWithProductIds=[{productIds}]" : ""; var productListPageId = GetPageIdByNavigationTag("Shop"); string link = "/Default.aspx?ID=" + productListPageId + linkParameters; // Slider settings (documentation: swiffyslider.com/configuration) string navigationStyle = $"{Model.Item.GetRawValueString("NavigationStyle", "slider-nav-round")}"; string navigationPlacement = $"{Model.Item.GetRawValueString("NavigationPlacement", "slider-nav-on-slides")}"; string indicatorStyle = $"{Model.Item.GetRawValueString("IndicatorStyle", "slider-indicators-hidden")}"; string revealSlides = Model.Item.GetRawValueString("RevealSlides", "no-reveal") == "reveal" ? "slider-item-reveal" : string.Empty; string navigationAlwaysVisible = (Model.Item.GetBoolean("NavigationAlwaysVisible")) ? "slider-nav-visible" : string.Empty; string navigationVisibleOnTouch = (Model.Item.GetBoolean("NavigationVisibleOnTouch")) ? "slider-nav-touch" : string.Empty; string navigationShowScrollbar = (Model.Item.GetBoolean("NavigationShowScrollbar")) ? "slider-nav-scrollbar" : string.Empty; string navigationSmall = (Model.Item.GetBoolean("NavigationSmall")) ? "slider-nav-sm" : string.Empty; string navigationInvertColors = (Model.Item.GetBoolean("NavigationInvertColors")) ? "slider-nav-dark" : string.Empty; string navigationSlideEntirePage = (Model.Item.GetBoolean("NavigationSlideEntirePage")) ? "slider-nav-page" : string.Empty; string navigationNoLoop = (Model.Item.GetBoolean("NavigationNoLoop")) ? "slider-nav-noloop" : string.Empty; string indicatorsOutsideSlider = (Model.Item.GetBoolean("IndicatorsOutsideSlider") && indicatorStyle != string.Empty) ? "slider-indicators-outside" : string.Empty; string indicatorsHighlightActive = (Model.Item.GetBoolean("IndicatorsHighlightActive")) ? "slider-indicators-highlight" : string.Empty; string indicatorsInvertColors = (Model.Item.GetBoolean("IndicatorsInvertedColors")) ? "slider-indicators-dark" : string.Empty; string indicatorsVisibleOnSmallDevices = (Model.Item.GetBoolean("IndicatorsVisibleOnSmallDevices")) ? "slider-indicators-sm" : string.Empty; bool productsFound = true; if (string.IsNullOrEmpty(groupIds) && string.IsNullOrEmpty(productIds) && string.IsNullOrEmpty(productVariantIds)) { if (Pageview.IsVisualEditorMode) { productIds = product.Id; sourceType = "selected"; } else { productsFound = false; } } } @*Container element for the request*@ @if (productsFound) { <form method="post" action="@url" id="RelatedProductsForm_@Model.ID" data-response-target-element="RelatedProducts_@Model.ID" data-preloader="inline" data-update-url="false" class="item_@Model.Item.SystemName.ToLower()"> <input type="hidden" name="ModelID" value="@Model.ID"> <input type="hidden" name="SourceType" value="@sourceType"> @*--- SLIDER SETTINGS ---*@ <input type="hidden" name="NavigationStyle" value="@navigationStyle"> <input type="hidden" name="NavigationPlacement" value="@navigationPlacement"> <input type="hidden" name="IndicatorStyle" value="@indicatorStyle"> <input type="hidden" name="RevealSlides" value="@revealSlides"> <input type="hidden" name="NavigationAlwaysVisible" value="@(navigationAlwaysVisible)"> <input type="hidden" name="NavigationVisibleOnTouch" value="@(navigationVisibleOnTouch)"> <input type="hidden" name="NavigationShowScrollbar" value="@(navigationShowScrollbar)"> <input type="hidden" name="NavigationSmall" value="@(navigationSmall)"> <input type="hidden" name="NavigationInvertColors" value="@(navigationInvertColors)"> <input type="hidden" name="NavigationNoLoop" value="@(navigationNoLoop)"> <input type="hidden" name="NavigationSlideEntirePage" value="@(navigationSlideEntirePage)"> <input type="hidden" name="IndicatorsOutsideSlider" value="@(indicatorsOutsideSlider)"> <input type="hidden" name="IndicatorsHighlightActive" value="@(indicatorsHighlightActive)"> <input type="hidden" name="IndicatorsInvertColors" value="@(indicatorsInvertColors)"> <input type="hidden" name="IndicatorsVisibleOnSmallDevices" value="@(indicatorsVisibleOnSmallDevices)"> @*--- VARIANTS ---*@ @if (sourceType == "variants") { <input type="hidden" name="isVariant" value="true"> <input type="hidden" name="MainProductID" id="MainProductID_@Model.ID" value="@productIds"> } @*--- MOST SOLD ---*@ @if (sourceType == "most-sold") { <input type="hidden" name="SortBy" value="OrderCount"> if (groupIds != "") { <input type="hidden" name="GroupId" value="@groupIds"> } } @*--- TRENDING ---*@ @if (sourceType == "trending") { <input type="hidden" name="SortBy" value="OrderCountGrowth"> if (groupIds != "") { <input type="hidden" name="GroupId" value="@groupIds"> } } @*--- FREQUENTLY BOUGHT ---*@ @if (sourceType == "frequently" && !string.IsNullOrEmpty(productIds)) { <input type="hidden" name="BoughtWithProductIds" value="[@productIds]"> } @if (sourceType != "frequently" && hasVariants) { <input type="hidden" name="ProductVariantId" value="@productVariantIds"> } @*--- LATEST ---*@ @if (sourceType == "latest") { <input type="hidden" name="SortBy" value="Created"> <input type="hidden" name="GroupId" value="@groupIds"> } @*--- SELECTED PRODUCTS ---*@ @if (sourceType == "selected" && !string.IsNullOrEmpty(productIds) && !hasVariants) { <input type="hidden" name="MainProductId" id="MainProductID_@Model.ID" value="@productIds"> } @if (sourceType == "selected" && hasVariants) { <input type="hidden" name="ProductVariantId" value="@productVariantIds"> } @*--- RELATED PRODUCTS ---*@ @if (sourceType == "related-products") { <input type="hidden" name="ProductVariantId" id="MainProductID_@Model.ID" value="@productVariantIds"> } @* General parameters *@ <input type="hidden" name="Link" value="@link"> <input type="hidden" name="HideTitle" value="@Model.Item.GetString("HideTitle")"> @if (Model.Item.GetInt32("ProductsCount") != 0) { <input type="hidden" name="PageSize" value="@Model.Item.GetInt32("ProductsCount")"> } <input type="hidden" name="HeadingTitle" id="RelatedProductsTitle_@Model.ID" value="@title"> @if (!string.IsNullOrEmpty(Model.Item.GetString("Subtitle"))) { <input type="hidden" name="Subtitle" value="@Model.Item.GetString("Subtitle")"> } @if (!string.IsNullOrEmpty(Model.Item.GetString("LinkText"))) { <input type="hidden" name="LinkText" value="@Model.Item.GetString("LinkText")"> } @if (!string.IsNullOrEmpty(Model.Item.GetString("ImageAspectRatio"))) { string ratio = Model.Item.GetRawValueString("ImageAspectRatio", ""); ratio = ratio != "0" ? ratio : ""; <input type="hidden" name="ImageAspectRatio" value="@ratio"> } @if (!string.IsNullOrEmpty(Model.Item.GetString("Layout"))) { <input type="hidden" name="Layout" value="@Model.Item.GetRawValueString("Layout")"> } @if (titleFontSize != "") { <input type="hidden" name="TitleFontSize" value="@titleFontSize"> } @if (subtitleFontSize != "") { <input type="hidden" name="SubtitleFontSize" value="@subtitleFontSize"> } @if (buttonStyle != "") { <input type="hidden" name="ButtonStyle" value="@buttonStyle"> } @if (generalTheme != "") { <input type="hidden" name="GeneralTheme" value="@generalTheme"> } @if (theme != "") { <input type="hidden" name="Theme" value="@theme"> } @if (imageTheme != "") { <input type="hidden" name="ImageTheme" value="@imageTheme"> } @if (!string.IsNullOrEmpty(Model.Item.GetString("ContentPadding"))) { string contentPadding = Model.Item.GetRawValueString("ContentPadding"); <input type="hidden" name="ContentPadding" value="@contentPadding"> } <input type="hidden" name="TextReadability" value="@maxWidth"> <input type="hidden" name="ParentColumnSize" id="ParentColumnSize_@Model.ID" value="12"> <input type="hidden" name="SaleBadgeType" value="@Model.Item.GetRawValue("SaleBadgeType")"> <input type="hidden" name="SaleBadgeCssClassName" value="@Model.Item.GetRawValue("SaleBadgeDesign")"> <input type="hidden" name="NewBadgeCssClassName" value="@Model.Item.GetRawValue("NewBadgeDesign")"> <input type="hidden" name="NewPublicationDays" value="@Model.Item.GetInt32("NewPublicationDays")"> @if (campaignValues != string.Empty) { <input type="hidden" name="CampaignBadgesValues" value="@campaignValues"> } </form> <script type="module" src="/Files/Templates/Designs/Swift/Assets/js/swiffy-slider.js"></script> <script> window.addEventListener("load", () => { swift.AssetLoader.Load('/Files/Templates/Designs/Swift/Assets/css/swiffy-slider.min.css', 'css'); }); </script> if (Pageview.IsVisualEditorMode) { <div class="alert alert-info" role="alert"> <span>@Translate("Product slider: Edit this column to configure")</span> </div> } if (sourceType != "related-products") { <div class="w-100 h-100"> <div id="@Model.ID" class="user-select-none" style="scroll-margin-top:var(--header-height,150px)"></div> <div id="RelatedProducts_@Model.ID" class="h-100 swift_product_slider_container"></div> </div> } else if (product?.RelatedGroups != null) { @* Create multiple slider containers, if type is Product relation *@ <div class="grid w-100 h-100@(generalTheme)" style="grid-row-gap: 4rem"> <div id="@Model.ID" class="user-select-none" style="scroll-margin-top:var(--header-height,150px)"></div> @foreach (var group in product.RelatedGroups) { <div id="RelatedProducts_@(Model.ID)_@group.Id" class="g-col-12 h-100 swift_product_slider_container"></div> } </div> } @* Initialize *@ if (sourceType != "related-products") { <script type="module"> if (document.querySelector("#RelatedProducts_@Model.ID").closest("[data-col-size]")) { document.querySelector("#ParentColumnSize_@Model.ID").value = document.querySelector("#RelatedProducts_@Model.ID").closest("[data-col-size]").getAttribute("data-col-size"); } swift.PageUpdater.Update(document.querySelector("#RelatedProductsForm_@Model.ID")).then(function () { setTimeout(function() { const isVisualEditor = @(Converter.ToString(Pageview.IsVisualEditorMode).ToLowerInvariant()); const productSliderContainer = document.querySelector(".swift_product_slider_container"); if (productSliderContainer && productSliderContainer.innerHTML !== "") { productSliderContainer.classList.remove("d-none"); } else if (!isVisualEditor) { productSliderContainer.closest("[class*=column]").classList.add("d-none"); } }, 150); }); </script> } else if (product?.RelatedGroups != null) { @* Create multiple sliders, if type is Product relation *@ foreach (var group in product.RelatedGroups) { IList<string> fromProductIds = new List<string> { }; foreach (var relatedProduct in group.Products) { if (!string.IsNullOrEmpty(relatedProduct.VariantId)) { fromProductIds.Add($"{relatedProduct.ProductId} {relatedProduct.VariantId}"); } else { fromProductIds.Add($"{relatedProduct.ProductId}"); } } <script type="module"> document.querySelector("#ParentColumnSize_@Model.ID").value = document.querySelector("#RelatedProducts_@(Model.ID)_@group.Id").closest("[data-col-size]").getAttribute("data-col-size"); document.querySelector("#MainProductID_@Model.ID").value = "@string.Join(",", fromProductIds)"; document.querySelector("#RelatedProductsTitle_@Model.ID").value = "@group.Name"; document.querySelector("#RelatedProductsForm_@Model.ID").setAttribute("data-response-target-element", "RelatedProducts_@(Model.ID)_@group.Id"); swift.PageUpdater.Update(document.querySelector("#RelatedProductsForm_@Model.ID")); </script> } } }