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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_64c40966a23c4374b822c52188fc8466.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>
  2     @using Dynamicweb.Rendering
  3     @using Dynamicweb.Ecommerce.ProductCatalog
  4     @using Dynamicweb.Core
  5     
  6     @{
  7     	string metaDescription = string.IsNullOrEmpty(Model.MetaDescription) ? Model.Name : Model.MetaDescription;
  8     
  9     	Pageview.Meta.AddTag($"<meta property=\"og:image\" content=\"{Dynamicweb.Context.Current.Request.Url.Scheme}://{Dynamicweb.Context.Current.Request.Url.Host}{Model.DefaultImage.Value}\">");
 10     	Pageview.Meta.AddTag($"<meta property=\"og:image:alt\" content=\"{Model.Name}\">");
 11     	Pageview.Meta.AddTag($"<meta property=\"og:description\" content=\"{metaDescription}\">");
 12     
 13     	Pageview.Meta.AddTag("twitter:image", Model.DefaultImage.Value);
 14     	Pageview.Meta.AddTag("twitter:image:alt", Model.Name);
 15     	Pageview.Meta.AddTag("twitter:description", metaDescription);
 16     }
 17     
 18     @{
 19     	if (Dynamicweb.Context.Current.Items.Contains("ProductDetails"))
 20     	{
 21     		Dynamicweb.Context.Current.Items["ProductDetails"] = Model;
 22     	}
 23     	else
 24     	{
 25     		Dynamicweb.Context.Current.Items.Add("ProductDetails", Model);
 26     	}
 27     
 28     	bool isLazyLoadingForProductInfoEnabled = Dynamicweb.Core.Converter.ToBoolean(Dynamicweb.Context.Current.Items["IsLazyLoadingForProductInfoEnabled"]);
 29     	if (isLazyLoadingForProductInfoEnabled)
 30     	{
 31     		string showPricesWithVat = Pageview.Area.EcomPricesWithVat.ToLower();
 32     		bool neverShowVat = string.IsNullOrEmpty(showPricesWithVat);
 33     		bool hasVariantId = !string.IsNullOrEmpty(Model.VariantId);
 34     		string variantIdParam = hasVariantId ? $"/{Model.VariantId}" : "";
 35     		string priceFilledProperties = $"Price,PriceFormatted{(showPricesWithVat == "false" && !neverShowVat ? ",PriceWithVat,PriceWithVatFormatted" : "")}";
 36     		string productInfoFeed = $@"/dwapi/ecommerce/products/{Model.Id}{variantIdParam}
 37     	?UserId={Converter.ToString(Pageview.User?.ID)}
 38     	&LanguageId={Pageview.Area.EcomLanguageId}&CurrencyCode={Pageview.Area.EcomCurrencyId}&CountryCode={Pageview.Area.EcomCountryCode}&ShopId={Pageview.Area.EcomShopId}
 39     	&FilledProperties=Id,Price,PriceBeforeDiscount,StockLevel,VariantInfo,NeverOutOfstock,Prices
 40     	&PriceSettings.ShowPricesWithVat={Pageview.Area.EcomPricesWithVat}
 41     	&PriceSettings.FilledProperties={priceFilledProperties}
 42     	&getproductinfo=true";
 43     		Dynamicweb.Context.Current.Items["ProductInfoFeed"] = productInfoFeed;
 44     
 45     		<script type="module">
 46     			swift.LiveProductInfo.init();
 47     		</script>
 48     	}
 49     }
 50     
 51     <script>
 52     	gtag("event", "view_item", {
 53     		currency: "@Model.Price.CurrencyCode",
 54     		value: @PriceViewModelExtensions.ToStringInvariant(Model.Price),
 55     		items: [
 56     		{
 57     			item_id: "@Model.Number",
 58     			item_name: "@Dynamicweb.Core.Encoders.HtmlEncoder.JavaScriptStringEncode(Model.Name)",
 59     			currency: "@Model.Price.CurrencyCode",
 60     			price: @PriceViewModelExtensions.ToStringInvariant(Model.Price)
 61     		}
 62     		]
 63     	});
 64     </script>
 65     
 66     <script>
 67     	window.addEventListener('load', function (event) {
 68     		swift.Video.init();
 69     	});
 70     </script>
 71

Error executing template "/Designs/Swift/Paragraph/Swift_ProductDetailsImage_Custom.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_66c33de136704350b5f7079e0debebea.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>
  2     @using Dynamicweb.Ecommerce.ProductCatalog
  3     @using Dynamicweb.Frontend
  4     @using System.IO
  5     @using System.Text.RegularExpressions
@using Dynamicweb.Data
  6     
  7     @functions {
  8     	public ProductViewModel product { get; set; } = new ProductViewModel();
  9     	public string galleryLayout { get; set; }
 10     	public string[] supportedImageFormats { get; set; }
 11     	public string[] supportedVideoFormats { get; set; }
 12     	public string[] supportedDocumentFormats { get; set; }
 13     	public string[] allSupportedFormats { get; set; }
 14     
 15     	public class RatioSettings
 16     	{
 17     		public string Ratio { get; set; }
 18     		public string CssClass { get; set; }
 19     		public string CssVariable { get; set; }
 20     		public string Fill { get; set; }
 21     	}
 22     
 23     	public RatioSettings GetRatioSettings(string size = "desktop")
 24     	{
 25     		var ratioSettings = new RatioSettings();
 26     
 27     		string ratio = Model.Item.GetRawValueString("ImageAspectRatio", "");
 28     		ratio = ratio != "0" ? ratio : "";
 29     		string cssClass = ratio != "" && ratio != "fill" ? " ratio" : "";
 30     		string cssVariable = ratio != "" && ratio != "fill" ? "--bs-aspect-ratio: " + ratio : "";
 31     		cssClass = ratio == "fill" && size == "mobile" ? " ratio" : cssClass;
 32     		cssVariable = ratio == "fill" && size == "mobile" ? "--bs-aspect-ratio: 66%" : cssVariable;
 33     
 34     		ratioSettings.Ratio = ratio;
 35     		ratioSettings.CssClass = cssClass;
 36     		ratioSettings.CssVariable = cssVariable;
 37     		ratioSettings.Fill = ratio == "fill" ? " h-100" : "";
 38     
 39     		return ratioSettings;
 40     	}
 41     
 42     	public string GetArrowsColor()
 43     	{
 44     		var invertColor = Model.Item.GetBoolean("InvertModalArrowsColor");
 45     		var arrowsColor = invertColor ? " carousel-dark" : string.Empty;
 46     		return arrowsColor;
 47     	}
 48     
 49     	public string GetThumbnailPlacement()
 50     	{
 51     		return Model.Item.GetRawValueString("ThumbnailPlacement", "bottom");
 52     	}
 53     
 54     	public string GetThumbnailRowSettingCss()
 55     	{
 56     		switch (GetThumbnailPlacement())
 57     		{
 58     			case "bottom":
 59     				return "d-flex flex-wrap";
 60     			case "left":
 61     				return "d-flex flex-column order-first";
 62     			case "right":
 63     				return "d-flex flex-column order-last";
 64     			default:
 65     				return "d-flex flex-wrap";
 66     		}
 67     	}
 68     
 69     	public Dictionary<string, object> GetVideoParams(MediaViewModel asset, string size)
 70     	{
 71     		string assetName = !string.IsNullOrEmpty(asset.DisplayName) ? asset.DisplayName : asset.Name;
 72     		string type = GetVideoType(asset.Value);
 73     		bool openInModal = Model.Item.GetString("OpenVideoInModal") == "true" ? true : false;
 74     		bool autoPlay = Model.Item.GetBoolean("VideoAutoPlay");
 75     
 76     		var videoParams = new Dictionary<string, object>();
 77     		videoParams.Add("AssetName", asset.Name);
 78     		videoParams.Add("AssetVideoType", type);
 79     		videoParams.Add("AssetDisplayName", asset.DisplayName);
 80     		videoParams.Add("OpenVideoInModal", openInModal);
 81     		videoParams.Add("VideoAutoPlay", autoPlay);
 82     		videoParams.Add("Size", size);
 83     		videoParams.Add("Id", Model.ID);
 84     		return videoParams;
 85     
 86     	}
 87     
 88     	public string GetVideoType(string assetValue)
 89     	{
 90     		string type = assetValue.IndexOf("youtu.be", StringComparison.OrdinalIgnoreCase) >= 0 || assetValue.IndexOf("youtube", StringComparison.OrdinalIgnoreCase) >= 0 ? "youtube" : string.Empty;
 91     		type = assetValue.IndexOf("vimeo", StringComparison.OrdinalIgnoreCase) >= 0 ? "vimeo" : type;
 92     		type = string.IsNullOrEmpty(type) ? "selfhosted" : type;
 93     
 94     		return type;
 95     	}
 96     
 97     	public string GetYoutubeScreenDump(string assetValue, string quality)
 98     	{
 99     		var regex = new Regex(@"(?:youtube\.com\/.*[\?&]v=|youtu\.be\/|youtube\.com\/embed\/)([\w-]+)(?:\?.*)?");
100     		Match match = regex.Match(assetValue);
101     		string videoId = match.Success ? match.Groups[1].Value : string.Empty;
102     		string youtubeThumbnail = $"https://img.youtube.com/vi/{videoId}/{quality}.jpg";
103     		return youtubeThumbnail;
104     	}
105     
106     	private bool DefaultImageBelongsToVariant(ProductViewModel product)
107     	{
108     		string search = "/Files/";
		string input = product.DefaultImage.Value;
109     		int index = input.IndexOf(search);
		string detailValue = input.Substring(index + search.Length);
		string query = $"SELECT COUNT(*) AS RelationExists FROM EcomDetails" +
110     		$" WHERE DetailProductId = '{product.Id}'" +
111     		$" AND DetailVariantId = '{product.VariantId}'" +
112     		$" AND DetailLanguageId = '{product.LanguageId}'" +
113     		$" AND DetailValue = '{detailValue}'";
114     		using (var reader = Database.CreateDataReader(query))
115     		{
116     			while (reader.Read())
117     			{
118     				return reader["RelationExists"].ToString() != "0";
119     			}
120     		}
121     		return false;
122     	}
123     }
124     
125     @{
126     	ProductViewModel product = null;
127     	if (Dynamicweb.Context.Current.Items.Contains("ProductDetails"))
128     	{
129     		product = (ProductViewModel)Dynamicweb.Context.Current.Items["ProductDetails"];
130     	}
131     	else if (Pageview.Page.Item["DummyProduct"] != null && Pageview.IsVisualEditorMode)
132     	{
133     		var pageViewModel = Dynamicweb.Frontend.ContentViewModelFactory.CreatePageInfoViewModel(Pageview.Page);
134     		ProductListViewModel productList = pageViewModel.Item.GetValue("DummyProduct") != null ? pageViewModel.Item.GetValue("DummyProduct") as ProductListViewModel : new ProductListViewModel();
135     
136     		if (productList?.Products is object)
137     		{
138     			product = productList.Products[0];
139     		}
140     	}
141     }
142     
143     @if (product is object)
144     {
145     	@* Supported formats *@
146     	supportedImageFormats = new string[] { ".jpg", ".jpeg", ".webp", ".png", ".gif", ".bmp", ".tiff" };
147     	supportedVideoFormats = new string[] { "youtu.be", "youtube", "vimeo", ".mp4", ".webm" };
148     	supportedDocumentFormats = new string[] { ".pdf", ".docx", ".xlsx", ".ppt", "pptx" };
149     	allSupportedFormats = supportedImageFormats.Concat(supportedVideoFormats).Concat(supportedDocumentFormats).ToArray();
150     
151     	@* Collect the assets *@
152     	var selectedAssetCategories = Model.Item.GetList("ImageAssets")?.GetRawValue().OfType<string>();
153     	bool includeImagePatternImages = Model.Item.GetBoolean("ImagePatternImages");
154     
155     	@* Needed image data collection to support both DefaultImage, ImagePatterns and Image Assets *@
156     	string defaultImage = product.DefaultImage != null ? product.DefaultImage.Value : "";
157     	IEnumerable<MediaViewModel> assetsImages = product.AssetCategories.Where(x => selectedAssetCategories.Contains(x.SystemName)).SelectMany(x => x.Assets);
158     	assetsImages = assetsImages.OrderByDescending(x => x.Value.Equals(defaultImage));
159     	IEnumerable<MediaViewModel> assetsList = new MediaViewModel[] { };
160     	assetsList = assetsList.Union(assetsImages);
161     	assetsList = includeImagePatternImages ? assetsList.Union(product.ImagePatternImages) : assetsList;
162     	assetsList = includeImagePatternImages && assetsList.Count() == 0 ? assetsList.Append(product.DefaultImage) : assetsList;
163     
164     	bool defaultImageFallback = Model.Item.GetBoolean("DefaultImageFallback");
165     	bool showOnlyPrimaryImage = Model.Item.GetBoolean("ShowOnlyPrimaryImage");
166     
167     	int totalAssets = 0;
168     	if (showOnlyPrimaryImage == false)
169     	{
170     		foreach (MediaViewModel asset in assetsList)
171     		{
172     			var assetValue = asset.Value;
173     			foreach (string format in allSupportedFormats)
174     			{
175     				if (assetValue.IndexOf(format, StringComparison.OrdinalIgnoreCase) >= 0)
176     				{
177     					totalAssets++;
178     				}
179     			}
180     		}
181     	}
182     
183     	if ((totalAssets == 0 && product.DefaultImage != null && selectedAssetCategories.Count() == 0) || (showOnlyPrimaryImage == true && product.DefaultImage != null) || totalAssets == 0 && defaultImageFallback)
184     	{
185     		assetsList = new List<MediaViewModel>() { product.DefaultImage };
186     		totalAssets = 1;
187     	}
188     
	@* Remove default product image from variant if its not the only image and not actually assigned to it *@												 
189     	if (assetsImages.Count() > 1 && !string.IsNullOrEmpty(product.VariantId) && product.DefaultImage != null && !DefaultImageBelongsToVariant(product))
190     	{
191     		List<MediaViewModel> assetsListList = assetsList.ToList();
192     		assetsListList.Remove(assetsListList.First(x => x.Value.Equals(defaultImage)));
193     		totalAssets--;
194     		assetsList = assetsListList;
195     	}
196     
197     	@* Theme settings *@
198     	string theme = !string.IsNullOrWhiteSpace(Model.Item.GetRawValueString("Theme")) ? " theme " + Model.Item.GetRawValueString("Theme").Replace(" ", "").Trim().ToLower() : "";
199     
200     	var badgeParms = new Dictionary<string, object>();
201     	badgeParms.Add("size", "h5");
202     	badgeParms.Add("saleBadgeType", Model.Item.GetRawValue("SaleBadgeType"));
203     	badgeParms.Add("saleBadgeCssClassName", Model.Item.GetRawValue("SaleBadgeDesign"));
204     	badgeParms.Add("newBadgeCssClassName", Model.Item.GetRawValue("NewBadgeDesign"));
205     	badgeParms.Add("newPublicationDays", Model.Item.GetInt32("NewPublicationDays"));
206     	badgeParms.Add("campaignBadgesValues", Model.Item.GetList("CampaignBadges")?.GetRawValue().OfType<string>().ToList());
207     
208     	bool saleBadgeEnabled = !string.IsNullOrWhiteSpace(Model.Item.GetRawValueString("SaleBadgeDesign")) && Model.Item.GetRawValueString("SaleBadgeDesign") != "none" ? true : false;
209     	bool newBadgeEnabled = !string.IsNullOrWhiteSpace(Model.Item.GetRawValueString("NewBadgeDesign")) && Model.Item.GetRawValueString("NewBadgeDesign") != "none" ? true : false;
210     	DateTime createdDate = product.Created.Value;
211     	bool showBadges = saleBadgeEnabled && product.Discount.Price != 0 ? true : false;
212     	showBadges = (newBadgeEnabled && Model.Item.GetInt32("NewPublicationDays") == 0) || (newBadgeEnabled && (createdDate.AddDays(Model.Item.GetInt32("NewPublicationDays")) > DateTime.Now)) ? true : showBadges;
213     	showBadges = !string.IsNullOrEmpty(Model.Item.GetRawValueString("CampaignBadges")) ? true : showBadges;
214     
215     	@* Get assets from selected categories or get all assets *@
216     	if (totalAssets != 0)
217     	{
218     		int assetNumber = 0;
219     		int thumbnailNumber = 0;
220     		int modalAssetNumber = 0;
221     		string thumbnailAxisCss = GetThumbnailPlacement() == "bottom" ? "flex-column" : string.Empty;
222     
223     		<div class="d-flex gap-3 h-100 @(thumbnailAxisCss) @(theme) item_@Model.Item.SystemName.ToLower()">
224     			<div id="SmallScreenImages_@Model.ID" class="carousel@(GetArrowsColor()) col position-relative" data-bs-ride="carousel">
225     				<div class="carousel-inner h-100">
226     					@foreach (MediaViewModel asset in assetsList)
227     					{
228     						var assetValue = asset.Value;
229     						foreach (string format in allSupportedFormats)
230     						{
231     							if (assetValue.IndexOf(format, StringComparison.OrdinalIgnoreCase) >= 0)
232     							{
233     								string activeSlide = assetNumber == 0 ? "active" : "";
234     
235     								<div class="carousel-item @activeSlide" data-bs-interval="99999">
236     									@{
237     										string size = "mobile";
238     
239     										string imageTheme = !string.IsNullOrWhiteSpace(Model.Item.GetRawValueString("ImageTheme")) ? " theme " + Model.Item.GetRawValueString("ImageTheme").Replace(" ", "").Trim().ToLower() : "";
240     
241     
242     										<div class="h-100 @(imageTheme)">
243     											@foreach (string imageFormat in supportedImageFormats)
244     											{ //Images
245     												if (assetValue.IndexOf(imageFormat, StringComparison.OrdinalIgnoreCase) >= 0)
246     												{
247     													if (product is object)
248     													{
249     														string productName = product.Name;
250     														string imagePath = !string.IsNullOrEmpty(asset.Value) ? asset.Value : product.DefaultImage.Value;
251     														string imageLinkPath = Dynamicweb.Context.Current.Server.UrlEncode(imagePath);
252     
253     														RatioSettings ratioSettings = GetRatioSettings(size);
254     
255     														var parms = new Dictionary<string, object>();
256     														parms.Add("alt", productName + asset.Keywords);
257     														parms.Add("itemprop", "image");
258     														parms.Add("columns", Model.GridRowColumnCount);
259     														parms.Add("eagerLoadNewImages", Model.Item.GetBoolean("DisableLazyLoading"));
260     														parms.Add("doNotUseGetimage", Model.Item.GetBoolean("DisableGetImage"));
261     														if (!string.IsNullOrEmpty(asset.DisplayName))
262     														{
263     															parms.Add("title", asset.DisplayName);
264     														}
265     
266     														if (ratioSettings.Ratio == "fill" && galleryLayout != "grid")
267     														{
268     															parms.Add("cssClass", "w-100 h-100 image-zoom-lg-l-hover");
269     														}
270     														else
271     														{
272     															parms.Add("cssClass", "mw-100 mh-100");
273     														}
274     
275     														<a href="@imageLinkPath" class="d-block @(ratioSettings.CssClass)@(ratioSettings.Fill)" style="@(ratioSettings.CssVariable)" data-bs-toggle="modal" data-bs-target="#modal_@Model.ID">
276     															<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">
277     																@RenderPartial("Components/Image.cshtml", new FileViewModel { Path = imagePath }, parms)
278     															</div>
279     														</a>
280     													}
281     												}
282     											}
283     											@foreach (string videoFormat in supportedVideoFormats)
284     											{ //Videos
285     												if (assetValue.IndexOf(videoFormat, StringComparison.OrdinalIgnoreCase) >= 0)
286     												{
287     													if (Model.Item.GetString("OpenVideoInModal") == "true")
288     													{
289     														if (product is object)
290     														{
291     															string iconPath = "/Files/Templates/Designs/Swift/Assets/icons/";
292     
293     															string productName = product.Name;
294     															productName += !string.IsNullOrEmpty(asset.Keywords) ? " " + asset.Keywords : "";
295     															string assetTitle = !string.IsNullOrEmpty(asset.DisplayName) ? "title=\"" + asset.DisplayName + "\"" : "";
296     
297     															RatioSettings ratioSettings = GetRatioSettings(size);
298     
299     															string type = GetVideoType(asset.Value);
300     
301     															string videoScreendumpPath = type == "youtube" ? GetYoutubeScreenDump(asset.Value, "maxresdefault") : string.Empty;
302     															videoScreendumpPath = type == "selfhosted" ? System.Uri.EscapeUriString(asset.Value) : videoScreendumpPath;
303     															string videoJsClass = type == "vimeo" ? "js-vimeo-video-thumbnail" : "";
304     
305     
306     															<div class="d-block @(ratioSettings.CssClass)@(ratioSettings.Fill)" style="@(ratioSettings.CssVariable); cursor: pointer" data-bs-toggle="modal" data-bs-target="#modal_@Model.ID">
307     																<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">
308     																	<div class="icon-5 position-absolute" style="z-index: 1">@ReadFile(iconPath + "play-circle.svg")</div>
309     																	@if (type != "selfhosted")
310     																	{
311     																		<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;">
312     																	}
313     																	else
314     																	{
315     																		string videoType = Path.GetExtension(asset.Value).ToLower();
316     
317     																		<video preload="auto" class="h-100 w-100" style="object-fit: contain;">
318     																			<source src="@(videoScreendumpPath)#t=0.001" type="video/@videoType.Replace(".", "")">
319     																		</video>
320     																	}
321     																</div>
322     															</div>
323     
324     														}
325     													}
326     													else
327     													{
328     														if (product is object)
329     														{
330     															var videoParams = GetVideoParams(asset, size);
331     															@RenderPartial("Components/VideoPlayer.cshtml", new FileViewModel { Path = asset.Value}, videoParams);
332     
333     														}
334     													}
335     												}
336     											}
337     											@foreach (string documentFormat in supportedDocumentFormats)
338     											{ //Documents
339     												if (assetValue.IndexOf(documentFormat, StringComparison.OrdinalIgnoreCase) >= 0)
340     												{
341     													if (product is object)
342     													{
343     														string iconPath = "/Files/Templates/Designs/Swift/Assets/icons/";
344     
345     														string productName = product.Name;
346     														string imagePath = !string.IsNullOrEmpty(asset.Value) ? asset.Value : product.DefaultImage.Value;
347     														string imageLinkPath = imagePath;
348     
349     														RatioSettings ratioSettings = GetRatioSettings(size);
350     
351     														var parms = new Dictionary<string, object>();
352     														parms.Add("alt", productName + asset.Keywords);
353     														parms.Add("itemprop", "image");
354     														parms.Add("fullwidth", true);
355     														parms.Add("columns", Model.GridRowColumnCount);
356     														if (!string.IsNullOrEmpty(asset.DisplayName))
357     														{
358     															parms.Add("title", asset.DisplayName);
359     														}
360     
361     														if (ratioSettings.Ratio == "fill" && galleryLayout != "grid")
362     														{
363     															parms.Add("cssClass", "w-100 h-100 image-zoom-lg-l-hover");
364     														}
365     														else
366     														{
367     															parms.Add("cssClass", "mw-100 mh-100");
368     														}
369     
370     														<a href="@imageLinkPath" class="d-block @(ratioSettings.CssClass)@(ratioSettings.Fill)" style="@(ratioSettings.CssVariable)" download alt="@Translate("Download")">
371     															<div class="d-flex align-items-center justify-content-center overflow-hidden h-100">
372     																<div class="icon-5 position-absolute" style="z-index: 1">@ReadFile(iconPath + "download.svg")</div>
373     																@if (asset.Value.IndexOf(".pdf", StringComparison.OrdinalIgnoreCase) >= 0)
374     																{
375     																	@RenderPartial("Components/Image.cshtml", new FileViewModel { Path = imagePath }, parms)
376     																}
377     															</div>
378     														</a>
379     													}
380     
381     												}
382     											}
383     										</div>
384     									}
385     
386     
387     								</div>
388     								assetNumber++;
389     							}
390     						}
391     					}
392     				</div>
393     				@if (showBadges)
394     				{
395     					<div class="position-absolute top-0 left-0 p-2 p-lg-3">
396     						@{@RenderPartial("Components/EcommerceBadge.cshtml", product, badgeParms)}
397     					</div>
398     				}
399     
400     			</div>
401     
402     			@if (totalAssets > 1)
403     			{
404     				<div class="@(GetThumbnailRowSettingCss()) gap-3" id="SmallScreenImagesThumbnails_@Model.ID">
405     					@foreach (MediaViewModel asset in assetsList)
406     					{
407     						var assetValue = asset.Value;
408     						string assetName = asset.Name;
409     						assetName += !string.IsNullOrEmpty(asset.Keywords) ? " " + asset.Keywords : "";
410     						string assetTitle = !string.IsNullOrEmpty(asset.DisplayName) ? asset.DisplayName : null;
411     						string iconPath = "/Files/Templates/Designs/Swift/Assets/icons/";
412     
413     						string imagePath = Dynamicweb.Context.Current.Server.UrlEncode(assetValue);
414     						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;
415     						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;
416     
417     						RatioSettings ratioSettings = GetRatioSettings("desktop");
418     
419     						<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">
420     							@foreach (string imageFormat in supportedImageFormats)
421     							{ //Images
422     								if (assetValue.IndexOf(imageFormat, StringComparison.OrdinalIgnoreCase) >= 0)
423     								{
424     									<img src="@imagePathThumb" alt="@assetName" @assetTitle class="p-0 p-lg-1 w-100 h-100" style="object-fit: contain;">
425     
426     									thumbnailNumber++;
427     								}
428     							}
429     
430     							@foreach (string videoFormat in supportedVideoFormats)
431     							{ //Videos
432     								if (assetValue.IndexOf(videoFormat, StringComparison.OrdinalIgnoreCase) >= 0)
433     								{
434     
435     									string type = GetVideoType(asset.Value);
436     
437     									string videoScreendumpPath = type == "youtube" ? GetYoutubeScreenDump(asset.Value, "mqdefault") : "";
438     									videoScreendumpPath = type == "vimeo" ? string.Empty : videoScreendumpPath;
439     									videoScreendumpPath = type == "selfhosted" ? System.Uri.EscapeUriString(asset.Value) : videoScreendumpPath;
440     									string videoJsClass = type == "vimeo" ? "js-vimeo-video-thumbnail" : string.Empty;
441     
442     									<div class="icon-5 position-absolute" style="z-index: 1">@ReadFile(iconPath + "play-circle.svg")</div>
443     
444     									if (type != "selfhosted")
445     									{
446     										<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;" />
447     									}
448     									else
449     									{
450     										string videoType = Path.GetExtension(asset.Value).ToLower();
451     
452     										<video preload="auto" class="h-100 w-100" style="object-fit: contain;">
453     											<source src="@(videoScreendumpPath)#t=0.001" type="video/@videoType.Replace(".", "")">
454     										</video>
455     									}
456     
457     									thumbnailNumber++;
458     								}
459     							}
460     
461     							@foreach (string documentFormat in supportedDocumentFormats)
462     							{ //Documents
463     								if (assetValue.IndexOf(documentFormat, StringComparison.OrdinalIgnoreCase) >= 0)
464     								{
465     									<a href="@assetValue" class="ratio ratio-4x3 border outline-none" style="cursor: pointer; min-width: 7rem; max-width: 8rem;" download title="@asset.Value">
466     										@if (asset.Value.IndexOf(".pdf", StringComparison.OrdinalIgnoreCase) >= 0)
467     										{
468     											<div class="d-flex align-items-center justify-content-center overflow-hidden h-100">
469     												<div class="icon-3 position-absolute text-light" style="z-index: 1">@ReadFile(iconPath + "download.svg")</div>
470     											</div>
471     											<img src="@imagePathThumb" alt="@assetName" @assetTitle class="p-0 p-lg-1 mw-100 mh-100" style="object-fit: cover;">
472     										}
473     										else
474     										{
475     											<div class="d-flex align-items-center justify-content-center overflow-hidden h-100">
476     												<div class="icon-3 position-absolute" style="z-index: 1">@ReadFile(iconPath + "file-text.svg")</div>
477     											</div>
478     										}
479     									</a>
480     
481     									thumbnailNumber++;
482     								}
483     							}
484     						</div>
485     					}
486     				</div>
487     			}
488     		</div>
489     
490     		@* Modal with slides *@
491     		<div class="modal fade swift_products-details-images-modal" id="modal_@Model.ID" tabindex="-1" aria-labelledby="productDetailsGalleryModalTitle_@Model.ID" aria-hidden="true">
492     			<div class="modal-dialog modal-dialog-centered modal-xl">
493     				<div class="modal-content">
494     					<div class="modal-header visually-hidden">
495     						<h5 class="modal-title" id="productDetailsGalleryModalTitle_@Model.ID">@product.Title</h5>
496     						<button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
497     					</div>
498     					<div class="modal-body p-2 p-lg-3 h-100">
499     						<div id="ModalCarousel_@Model.ID" class="carousel@(GetArrowsColor()) h-100" data-bs-ride="carousel">
500     							<div class="carousel-inner h-100 @theme">
501     								@foreach (MediaViewModel asset in assetsList)
502     								{
503     									var assetValue = !string.IsNullOrEmpty(asset.Value) ? asset.Value : product.DefaultImage.Value;
504     									foreach (string supportedFormat in supportedImageFormats.Concat(supportedVideoFormats).ToArray())
505     									{
506     										if (assetValue.IndexOf(supportedFormat, StringComparison.OrdinalIgnoreCase) >= 0)
507     										{
508     											string imagePath = assetValue;
509     											string activeSlide = modalAssetNumber == 0 ? "active" : "";
510     
511     											var parms = new Dictionary<string, object>();
512     											parms.Add("cssClass", "d-block mw-100 mh-100 m-auto");
513     											parms.Add("fullwidth", true);
514     											parms.Add("columns", Model.GridRowColumnCount);
515     
516     											<div class="carousel-item @activeSlide h-100" data-bs-interval="99999">
517     												@foreach (string imageFormat in supportedImageFormats)
518     												{ //Images
519     													if (assetValue.IndexOf(imageFormat, StringComparison.OrdinalIgnoreCase) >= 0)
520     													{
521     														@RenderPartial("Components/Image.cshtml", new FileViewModel { Path = imagePath }, parms)
522     													}
523     												}
524     
525     												@foreach (string videoFormat in supportedVideoFormats)
526     												{ //Videos
527     													if (assetValue.IndexOf(videoFormat, StringComparison.OrdinalIgnoreCase) >= 0)
528     													{
529     														var videoParams = GetVideoParams(asset, "modal");
530     														@RenderPartial("Components/VideoPlayer.cshtml", new FileViewModel { Path = asset.Value }, videoParams)
531     													}
532     												}
533     											</div>
534     											modalAssetNumber++;
535     										}
536     									}
537     								}
538     								<button class="carousel-control-prev carousel-control-area" type="button" data-bs-target="#ModalCarousel_@Model.ID" data-bs-slide="prev">
539     									<span class="carousel-control-prev-icon" aria-hidden="true"></span>
540     									<span class="visually-hidden">@Translate("Previous")</span>
541     								</button>
542     								<button class="carousel-control-next carousel-control-area" type="button" data-bs-target="#ModalCarousel_@Model.ID" data-bs-slide="next">
543     									<span class="carousel-control-next-icon" aria-hidden="true"></span>
544     									<span class="visually-hidden">@Translate("Next")</span>
545     								</button>
546     							</div>
547     						</div>
548     					</div>
549     				</div>
550     			</div>
551     		</div>
552     	}
553     	else if (Pageview.IsVisualEditorMode)
554     	{
555     		RatioSettings ratioSettings = GetRatioSettings("desktop");
556     
557     		<div class="h-100 @theme">
558     			<div class="d-block @(ratioSettings.CssClass)@(ratioSettings.Fill)" style="@(ratioSettings.CssVariable)">
559     				<img src="/Files/Images/missing_image.jpg" loading="lazy" decoding="async" class="mh-100 mw-100" style="object-fit: cover;">
560     			</div>
561     		</div>
562     	}
563     }
564     else if (Pageview.IsVisualEditorMode)
565     {
566     	<div class="alert alert-dark m-0">@Translate("No products available")</div>
567     }
568     
569     
570     
571

Product information

Error executing template "Designs/Swift/Paragraph/Swift_ProductDetailsSafetySymbols.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_8d53c520731c419d859794fe10b5b935.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>
  2     @using Dynamicweb.Ecommerce.ProductCatalog
  3     @using Dynamicweb.Frontend
  4     @using System.IO
  5     
  6     @functions {
  7     	public ProductViewModel product { get; set; } = new ProductViewModel();
  8     }
  9     
 10     @{
 11     	@* Handle the product *@
 12     	ProductViewModel product = null;
 13     	string theme = !string.IsNullOrWhiteSpace(Model.Item.GetRawValueString("Theme")) ? " theme " + Model.Item.GetRawValueString("Theme").Replace(" ", "").Trim().ToLower() : "";
 14     	if (Dynamicweb.Context.Current.Items.Contains("ProductDetails"))
 15     	{
 16     		product = (ProductViewModel)Dynamicweb.Context.Current.Items["ProductDetails"];
 17     	}
 18     	else if (Pageview.Item["DummyProduct"] != null)
 19     	{
 20     		var pageViewModel = Dynamicweb.Frontend.ContentViewModelFactory.CreatePageInfoViewModel(Pageview.Page);
 21     		ProductListViewModel productList = pageViewModel.Item.GetValue("DummyProduct") != null ? pageViewModel.Item.GetValue("DummyProduct") as ProductListViewModel : new ProductListViewModel();
 22     
 23     		if (productList?.Products is object)
 24     		{
 25     			product = productList.Products[0];
 26     		}
 27     	}
 28     }
 29     
 30     @if (product is object)
 31     {
 32     
 33         @* Collect the assets *@
 34         var selectedAssetCategories = Model.Item.GetList("ImageAssets")?.GetRawValue().OfType<string>();
 35     
 36     	@* Collect Image Assets *@
 37     	IEnumerable<MediaViewModel> assetsImages = product.AssetCategories.Where(x => selectedAssetCategories.Contains(x.SystemName)).SelectMany(x => x.Assets);
 38     	IEnumerable<MediaViewModel> assetsList = new MediaViewModel[] { };
 39     	assetsList = assetsList.Union(assetsImages);
 40     
 41     	int totalAssets = 0;
 42     	foreach (MediaViewModel asset in assetsList)
 43     	{
 44     		totalAssets++;
 45     	}
 46     
 47     	@* Get assets from selected categories or get all assets *@
 48     	if (totalAssets != 0)
 49     	{
 50     		<div class="h-100@(theme) position-relative item_@Model.Item.SystemName.ToLower()">
 51                     <div id="SafetySymbols_@Model.ID" class="grid grid-12 gap-2 overflow-x-auto my-3 align-items-center">
 52     					@foreach (MediaViewModel asset in assetsList)
 53     					{
 54                             string imagePath = !string.IsNullOrEmpty(asset.Value) ? asset.Value : product.DefaultImage.Value;
 55                             string imageLinkPath = Dynamicweb.Context.Current.Server.UrlEncode(imagePath);
 56     
 57                             var parms = new Dictionary<string, object>();
 58                             parms.Add("title", asset.DisplayName);
 59                             parms.Add("cssClass", "p-0 p-lg-1 w-100");
 60                             parms.Add("style", "object-fit: contain");
 61     
 62                             @RenderPartial("Components/Image.cshtml", new FileViewModel { Path = imagePath }, parms)
 63     					}
 64     				</div>
 65     		</div>
 66     	}
 67     	else if (Pageview.IsVisualEditorMode)
 68     	{
 69     		<div class="h-100 @theme">
 70     			<div class="alert alert-dark m-0">
 71     				@Translate("Safety symbols: The symbols will be shown here, if any")
 72     			</div>
 73     		</div>
 74     	}
 75     }
 76     else if (Pageview.IsVisualEditorMode)
 77     {
 78     	<div class="h-100 @theme">
 79     		<div class="alert alert-dark m-0">
 80     			@Translate("Safety symbols: The symbols will be shown here, if any")
 81     		</div>
 82     	</div>
 83     }
 84

Error executing template "Designs/Swift/Paragraph/Swift_ProductDetailsMediaTableCustom.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_f869d2080ebc4c4e9c6e63625c0fbe52.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>
  2     @using Dynamicweb.Ecommerce.ProductCatalog
  3     @using Dynamicweb.Frontend
  4     @using System.IO
  5     
  6     @functions {
  7         public ProductViewModel product { get; set; } = new ProductViewModel();
  8         public string[] allSupportedFormats { get; set; }
  9     
 10         public class RatioSettings
 11         {
 12             public string Ratio { get; set; }
 13             public string CssClass { get; set; }
 14             public string CssVariable { get; set; }
 15             public string Fill { get; set; }
 16         }
 17     
 18         public RatioSettings GetRatioSettings()
 19         {
 20             var ratioSettings = new RatioSettings();
 21     
 22             string ratio = Model.Item.GetRawValueString("ImageAspectRatio", "");
 23             ratio = ratio != "0" ? ratio : "";
 24             string cssClass = ratio != "" && ratio != "fill" ? " ratio" : "";
 25             string cssVariable = ratio != "" && ratio != "fill" ? "--bs-aspect-ratio: " + ratio : "";
 26     
 27             ratioSettings.Ratio = ratio;
 28             ratioSettings.CssClass = cssClass;
 29             ratioSettings.CssVariable = cssVariable;
 30             ratioSettings.Fill = ratio == "fill" ? " h-100" : "";
 31     
 32             return ratioSettings;
 33         }
 34     }
 35     
 36     @{
 37         string theme = !string.IsNullOrWhiteSpace(Model.Item.GetRawValueString("Theme")) ? " theme " + Model.Item.GetRawValueString("Theme").Replace(" ", "").Trim().ToLower() : "";
 38     
 39         @* Get the product data *@
 40         ProductViewModel product = null;
 41         if (Dynamicweb.Context.Current.Items.Contains("ProductDetails"))
 42         {
 43             product = (ProductViewModel)Dynamicweb.Context.Current.Items["ProductDetails"];
 44         }
 45         else if (Pageview.Page.Item["DummyProduct"] != null && Pageview.IsVisualEditorMode)
 46         {
 47             var pageViewModel = Dynamicweb.Frontend.ContentViewModelFactory.CreatePageInfoViewModel(Pageview.Page);
 48             ProductListViewModel productList = pageViewModel.Item.GetValue("DummyProduct") != null ? pageViewModel.Item.GetValue("DummyProduct") as ProductListViewModel : new ProductListViewModel();
 49     
 50             if (productList?.Products is object)
 51             {
 52                 product = productList.Products[0];
 53             }
 54         }
 55     }
 56     
 57     @if (product is object)
 58     {
 59         @* Supported formats *@
 60         allSupportedFormats = new string[] { ".pdf", ".docx", ".xlsx", ".ppt", "pptx", "http" };
 61     
 62         @* Collect the assets *@
 63         var selectedAssetCategories = Model.Item.GetList("ImageAssets")?.GetRawValue().OfType<string>();
 64         bool includeImagePatternImages = Model.Item.GetBoolean("ImagePatternImages");
 65     
 66         @* Needed image data collection to support both DefaultImage, ImagePatterns and Image Assets *@
 67         string defaultImage = product.DefaultImage != null ? product.DefaultImage.Value : "";
 68         IEnumerable<MediaViewModel> assetsImages = product.AssetCategories.Where(x => selectedAssetCategories.Contains(x.SystemName)).SelectMany(x => x.Assets);
 69         assetsImages = assetsImages.OrderByDescending(x => x.Value.Equals(defaultImage));
 70         IEnumerable<MediaViewModel> assetsList = new MediaViewModel[] { };
 71     
 72         assetsList = assetsList.Union(assetsImages);
 73         assetsList = includeImagePatternImages ? assetsList.Union(product.ImagePatternImages) : assetsList;
 74         assetsList = includeImagePatternImages && assetsList.Count() == 0 ? assetsList.Append(product.DefaultImage) : assetsList;
 75     
 76         bool defaultImageFallback = Model.Item.GetBoolean("DefaultImageFallback");
 77         bool showOnlyPrimaryImage = Model.Item.GetBoolean("ShowOnlyPrimaryImage");
 78     
 79         int totalAssets = 0;
 80         if (showOnlyPrimaryImage == false)
 81         {
 82             foreach (MediaViewModel asset in assetsList)
 83             {
 84                 var assetValue = asset.Value;
 85                 foreach (string format in allSupportedFormats)
 86                 {
 87                     if (assetValue.IndexOf(format, StringComparison.OrdinalIgnoreCase) >= 0)
 88                     {
 89                         totalAssets++;
 90                     }
 91                 }
 92             }
 93         }
 94     
 95         if ((totalAssets == 0 && product.DefaultImage != null && selectedAssetCategories.Count() == 0) || (showOnlyPrimaryImage == true && product.DefaultImage != null))
 96         {
 97             assetsList = new List<MediaViewModel>() { product.DefaultImage };
 98             totalAssets = 1;
 99         }
100     
101         @* Layout settings *@
102         string spacing = Model.Item.GetRawValueString("Spacing", "p-0");
103         spacing = spacing == "none" ? "p-0" : spacing;
104         spacing = spacing == "small" ? "p-3" : spacing;
105         spacing = spacing == "large" ? "p-5" : spacing;
106     
107         bool hideThumbnails = Model.Item.GetBoolean("HideThumbnails");
108     
109         string iconPath = "/Files/Templates/Designs/Swift/Assets/icons/";
110     
111         @* Get assets from selected categories or get all assets *@
112     
113         if (totalAssets != 0 && assetsList.Any())
114         {
115             string assetCategoryName = string.Empty;
116             <div class="@spacing@(theme) item_@Model.Item.SystemName.ToLower()">
117                 @if (!string.IsNullOrEmpty(Model.Item.GetString("Title")) && !Model.Item.GetBoolean("HideTitle"))
118                 {
119                     string titleFontSize = Model.Item.GetRawValueString("TitleFontSize", "h3");
120     
121                     <h3 class="@titleFontSize mb-3">
122                         @Model.Item.GetString("Title")
123                     </h3>
124                 }
125     
126                 <div class="table-responsive">
127                     <table class="table table-hover align-middle mb-0" style="table-layout: fixed;">
128                         @foreach (MediaViewModel asset in assetsList.OrderBy(a => a.Keywords))
129                         {
130                             var assetValue = asset.Value;
131                             string assetName = !string.IsNullOrEmpty(asset.DisplayName) ? asset.DisplayName : asset.Value.Substring(asset.Value.LastIndexOf('/') + 1);
132                             string assetCategoryNameCurrent = asset.Keywords;
133                             if (assetCategoryNameCurrent != assetCategoryName)
134                             {
135                                 <thead class="border-top-0">
136                                     <tr>
137                                         @if (!hideThumbnails)
138                                         {
139                                             <th style="width:60px">&nbsp;</th>
140                                         }
141                                         <th>@asset.Keywords</th>
142                                     </tr>
143                                 </thead>
144                             }
145                             <tbody class="border-top-0">
146                                 <tr>
147                                     @if (!hideThumbnails)
148                                     {
149                                         string imageTheme = !string.IsNullOrWhiteSpace(Model.Item.GetRawValueString("ImageTheme")) ? " theme " + Model.Item.GetRawValueString("ImageTheme").Replace(" ", "").Trim().ToLower() : "";
150                                         <td class="@(imageTheme) px-0">
151                                             @foreach (string format in allSupportedFormats)
152                                             { //All
153                                                 if (assetValue.IndexOf(format, StringComparison.OrdinalIgnoreCase) >= 0)
154                                                 {
155                                                     string productName = product.Name;
156                                                     productName += !string.IsNullOrEmpty(asset.Keywords) ? " " + asset.Keywords : "";
157                                                     string imagePath = !string.IsNullOrEmpty(asset.Value) ? asset.Value : product.DefaultImage.Value;
158                                                     string imageLinkPath = imagePath;
159                                                     imagePath = $"/Admin/Public/GetImage.ashx?image={imagePath}&width=60&format=webp";
160                                                     string assetTitle = !string.IsNullOrEmpty(asset.DisplayName) ? "title=\"" + asset.DisplayName + "\"" : "";
161     
162                                                     RatioSettings ratioSettings = GetRatioSettings();
163     
164                                                     <a href="@imageLinkPath" class="d-block @(ratioSettings.CssClass)@(ratioSettings.Fill)" style="@(ratioSettings.CssVariable)" download alt="@productName">
165                                                         @if (asset.Value.IndexOf(".pdf", StringComparison.OrdinalIgnoreCase) >= 0)
166                                                         {
167                                                             <div class="d-flex align-items-center justify-content-center overflow-hidden h-100">
168                                                                 <img loading="lazy" src="@imagePath" class="mw-100 mh-100" alt="@productName" @assetTitle />
169                                                             </div>
170                                                         }
171                                                         else
172                                                         {
173                                                             <div class="d-flex align-items-center justify-content-center overflow-hidden h-100">
174                                                                 <div class="icon-3 position-absolute" style="z-index: 1">@ReadFile(iconPath + "file-text.svg")</div>
175                                                             </div>
176                                                         }
177                                                     </a>
178                                                 }
179                                             }
180                                         </td>
181                                     }
182                                     <td>
183                                         <a href="@assetValue" class="text-decoration-none text-break" title="@assetName" target="_blank" style="display:flex">
184                                             <div class="icon-2" style="z-index: 1; margin-right: 0.2em">@ReadFile(iconPath + "download.svg")</div> @assetName
185                                         </a>
186                                     </td>
187                                 </tr>
188                             </tbody>
189                             assetCategoryName = asset.Keywords;
190                        }
191                     </table>
192                 </div>
193             </div>
194         }
195         else if (Pageview.IsVisualEditorMode)
196         {
197             <div class="h-100 @theme">
198                 <div class="alert alert-dark m-0">
199                     @Translate("No assets are available")
200                 </div>
201             </div>
202         }
203     }
204     else if (Pageview.IsVisualEditorMode)
205     {
206         <div class="h-100 @theme">
207             <div class="alert alert-dark m-0">
208                 @Translate("No assets are available")
209             </div>
210         </div>
211     }
212

Error executing template "Designs/Swift/Paragraph/Swift_RelatedProductsList_Custom.cshtml"
System.NullReferenceException: Object reference not set to an instance of an object.
   at CompiledRazorTemplates.Dynamic.RazorEngine_dcdb384c88394fc283f14c784ddfb8f5.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>
  2     @using Dynamicweb.Ecommerce.ProductCatalog
  3     @using Dynamicweb.Frontend
  4     
  5     @{
  6         ProductViewModel product = new ProductViewModel();
  7     
  8         if (Dynamicweb.Context.Current.Items.Contains("ProductDetails"))
  9         {
 10             product = (ProductViewModel)Dynamicweb.Context.Current.Items["ProductDetails"];
 11         }
 12     
 13         string servicePageId = Model.Item.GetLink("ServicePage") != null ? Model.Item.GetLink("ServicePage").PageId.ToString() : "";
 14         servicePageId = servicePageId == "" && GetPageIdByNavigationTag("RelatedProductsListService") != 0 ? GetPageIdByNavigationTag("RelatedProductsListService").ToString() : servicePageId;
 15         string pageSize = Model.Item.GetInt32("PageSize") != 0 ? Model.Item.GetString("PageSize") : "10";
 16     
 17         IEnumerable<string> selectedDisplayGroups = Model.Item.GetList("Fields")?.GetRawValue().OfType<string>().ToList();
 18         string selectedDisplayGroupsString = selectedDisplayGroups.Count() > 0 ? (string.Join(",", selectedDisplayGroups.Select(x => x.ToString()).ToArray())) : "";
 19     
 20         string title = !string.IsNullOrEmpty(Model.Item.GetString("Title")) ? Model.Item.GetString("Title") : "";
 21         string hideTitle = Model.Item.GetBoolean("HideTitle").ToString();
 22         string hideImage = Model.Item.GetBoolean("HideImage").ToString();
 23         string hideProductNumber = Model.Item.GetBoolean("HideProductNumber").ToString();
 24         string hideProductName = Model.Item.GetBoolean("HideProductName").ToString();
 25         string hideStock = (Model.Item.GetBoolean("HideStock") || Pageview.AreaSettings.GetBoolean("ErpDownHideStock") && !Dynamicweb.Core.Converter.ToBoolean(Dynamicweb.Context.Current.Items["IsWebServiceConnectionAvailable"])).ToString();
 26         string quantitySelector = Model.Item.GetBoolean("QuantitySelector").ToString();
 27         string hideProductPackagingInformation = Model.Item.GetBoolean("HideProductPackagingInformation").ToString();
 28     
 29         string relationGroupId = !string.IsNullOrEmpty(Model.Item.GetString("RelationGroup")) ? Model.Item.GetString("RelationGroup") : "";
 30     
 31         string campaignValues = string.Join(",", Model.Item.GetList("CampaignBadges")?.GetRawValue().OfType<string>().ToList());
 32     
 33         string theme = !string.IsNullOrWhiteSpace(Model.Item.GetRawValueString("Theme")) ? " theme " + Model.Item.GetRawValueString("Theme").Replace(" ", "").Trim().ToLower() : "";
 34         string modalTheme = !string.IsNullOrWhiteSpace(Model.Item.GetRawValueString("ModalTheme")) ? " theme " + Model.Item.GetRawValueString("ModalTheme").Replace(" ", "").Trim().ToLower() : "";
 35         string titleFontSize = Model.Item.GetRawValueString("TitleFontSize", "display-6");
 36     
 37         string contentPadding = Model.Item.GetRawValueString("ContentPadding", "");
 38         contentPadding = contentPadding == "small" ? "p-2 p-md-3" : contentPadding;
 39         contentPadding = contentPadding == "large" ? "p-4 p-md-5" : contentPadding;
 40     
 41         //Source type
 42         string sourceType = Model.Item.GetRawValueString("SourceType", "variants");
 43         IList<string> relateFromProductIds = new List<string> { };
 44     
 45         //--- RELATED PRODUCTS ---
 46         if (sourceType == "related-products" && product?.RelatedGroups != null) {
 47             foreach (var group in product.RelatedGroups)
 48             {
 49                 if (group.Id != relationGroupId) continue;
 50                 foreach (var relatedProduct in group.Products)
 51                 {
 52                     if (string.IsNullOrEmpty(relatedProduct.VariantId))
 53                     {
 54                         relateFromProductIds.Add($"{relatedProduct.ProductId}");
 55                     }
 56                     else
 57                     {
 58                         relateFromProductIds.Add($"{relatedProduct.ProductId} {relatedProduct.VariantId}");
 59                     }
 60                 }
 61             }
 62         }
 63     
 64         //Create group id collection and products id collection strings
 65         string groupId = product.PrimaryOrDefaultGroup.Id;
 66         string productIds = sourceType == "related-products" ? string.Join(",", relateFromProductIds) : product.Id;
 67         bool doNotRenderParagraph = sourceType == "related-products" && !relateFromProductIds.Any();
 68     
 69     	bool isLazyLoadingForProductInfoEnabled = Dynamicweb.Core.Converter.ToBoolean(Dynamicweb.Context.Current.Items["IsLazyLoadingForProductInfoEnabled"]);
 70     }
 71     
 72     @if (!Pageview.IsVisualEditorMode && !doNotRenderParagraph)
 73     {
 74     	<div id="RelatedProductsListContainer_@Pageview.CurrentParagraph.ID" class="item_@Model.Item.SystemName.ToLower()">
 75     		@* Initial form for first load (We pass all the settings to the actual template) *@
 76     		<form action="/Default.aspx?ID=@servicePageId" id="RelatedProductsListForm_@Pageview.CurrentParagraph.ID" data-response-target-element="RelatedProductsListContainer_@Pageview.CurrentParagraph.ID">
 77     			<input type="hidden" name="SortOrder" value="DESC">
 78     			<input type="hidden" name="ID" value="@servicePageId">
 79     			<input type="hidden" name="SourceType" value="@sourceType">
 80     			<input type="hidden" name="ParagraphID" value="@Pageview.CurrentParagraph.ID">
 81     			<input type="hidden" name="PageSize" value="@pageSize" id="RelatedProductsListPageSize_@Pageview.CurrentParagraph.ID">
 82     			<input type="hidden" name="PageSizeSetting" value="@pageSize">
 83     			<input type="hidden" name="Title" value="@title">
 84     			<input type="hidden" name="HideTitle" value="@hideTitle">
 85     			<input type="hidden" name="SelectedDisplayGroups" value="@selectedDisplayGroupsString">
 86     			<input type="hidden" name="HideImage" value="@hideImage">
 87     			<input type="hidden" name="HideProductNumber" value="@hideProductNumber">
 88     			<input type="hidden" name="HideProductName" value="@hideProductName">
 89     			<input type="hidden" name="HideStock" value="@hideStock">
 90     			<input type="hidden" name="QuantitySelector" value="@quantitySelector">
 91     			<input type="hidden" name="Theme" value="@theme">
 92     			<input type="hidden" name="ModalTheme" value="@modalTheme">
 93     			<input type="hidden" name="TitleFontSize" value="@titleFontSize">
 94     			<input type="hidden" name="ContentPadding" value="@contentPadding">
 95                 <input type="hidden" name="HideProductPackagingInformation" value="@hideProductPackagingInformation">
 96     			@if (isLazyLoadingForProductInfoEnabled)
 97     			{
 98     				<input type="hidden" name="getproductinfo" value="true">
 99     			}
100     
101     			@*--- VARIANTS ---*@
102     			@if (sourceType == "variants")
103     			{
104     				<input type="hidden" name="MainProductID" value="@productIds">
105     			}
106     
107     			@*--- MOST SOLD ---*@
108     			@if (sourceType == "most-sold")
109     			{
110     				<input type="hidden" name="SortBy" value="OrderCount">
111     				<input type="hidden" name="GroupId" value="@groupId">
112     				<input type="hidden" name="isVariant" value="false">
113     			}
114     
115     			@*--- TRENDING ---*@
116     			@if (sourceType == "trending")
117     			{
118     				<input type="hidden" name="SortBy" value="OrderCountGrowth">
119     				<input type="hidden" name="GroupId" value="@groupId">
120     				<input type="hidden" name="isVariant" value="false">
121     			}
122     
123     			@*--- LATEST ---*@
124     			@if (sourceType == "latest")
125     			{
126     				<input type="hidden" name="SortBy" value="Created">
127     				<input type="hidden" name="GroupId" value="@groupId">
128     				<input type="hidden" name="isVariant" value="false">
129     			}
130     
131     			@*--- FREQUENTLY BOUGHT ---*@
132     			@if (sourceType == "frequently")
133     			{
134     				<input type="hidden" name="BoughtWithProductIds" value="[@productIds]">
135     				<input type="hidden" name="isVariant" value="false">
136     			}
137     
138     			@*--- RELATED PRODUCTS ---*@
139     			@if (sourceType == "related-products")
140     			{
141     				<input type="hidden" name="ProductvariantId" value="@productIds">
142     			}
143     
144     			<input type="hidden" name="SaleBadgeType" value="@Model.Item.GetRawValue("SaleBadgeType")">
145     			<input type="hidden" name="SaleBadgeCssClassName" value="@Model.Item.GetRawValue("SaleBadgeDesign")">
146     			<input type="hidden" name="NewBadgeCssClassName" value="@Model.Item.GetRawValue("NewBadgeDesign")">
147     			<input type="hidden" name="NewPublicationDays" value="@Model.Item.GetInt32("NewPublicationDays")">
148     
149     			@if (campaignValues != "")
150     			{
151     				<input type="hidden" name="CampaignBadgesValues" value="@campaignValues">
152     			}
153     		</form>
154     	</div>
155     
156     	<script type="module">
157     		swift.PageUpdater.Update(document.querySelector("#RelatedProductsListForm_@Pageview.CurrentParagraph.ID"));
158     	</script>
159     
160     	<script>
161     		 var UpdateRelatedProductsList = function(event, type, id) {
162     			var targetElement = "RelatedProductsListContainer_" + id;
163     
164     			if (type == "UpdateFacets") {
165     				targetElement = "RelatedProductsListFacets_"  + id;
166     			}
167     
168     			document.querySelector('#RelatedProductsListRequestType_' + id).value = type;
169     			document.querySelector('#RelatedProductsListForm_' + id).setAttribute("data-response-target-element", targetElement);
170     
171     			swift.PageUpdater.Update(document.querySelector("#RelatedProductsListForm_" + id));
172     		};
173         </script>
174     }
175     else if (!Pageview.IsVisualEditorMode && doNotRenderParagraph)
176     {
177         
178     }
179     else 
180     {
181     	<div class="alert alert-info" role="alert">
182             <span>@Translate("Related products list")</span>
183         </div>
184     }
185

Error executing template "Designs/Swift/Paragraph/Swift_ProductVariantList_Custom.cshtml"
System.NullReferenceException: Object reference not set to an instance of an object.
   at CompiledRazorTemplates.Dynamic.RazorEngine_e7f5b81e3ec34f5998012828865c49b3.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     @*Base for this template is: Swift_RelatedProductsList.cshtml*@
  2     @inherits Dynamicweb.Rendering.ViewModelTemplate<Dynamicweb.Frontend.ParagraphViewModel>
  3     @using Dynamicweb.Ecommerce.ProductCatalog
  4     @using Dynamicweb.Frontend
  5     
  6     @{
  7         ProductViewModel product = new ProductViewModel();
  8     
  9         if (Dynamicweb.Context.Current.Items.Contains("ProductDetails"))
 10         {
 11             product = (ProductViewModel)Dynamicweb.Context.Current.Items["ProductDetails"];
 12         }
 13     
 14         string servicePageId = Model.Item.GetLink("ServicePage") != null ? Model.Item.GetLink("ServicePage").PageId.ToString() : "";
 15         servicePageId = servicePageId == "" && GetPageIdByNavigationTag("ProductVariantListService") != 0 ? GetPageIdByNavigationTag("ProductVariantListService").ToString() : servicePageId;
 16         string pageSize = Model.Item.GetInt32("PageSize") != 0 ? Model.Item.GetString("PageSize") : "10";
 17     
 18         IEnumerable<string> selectedDisplayGroups = Model.Item.GetList("Fields")?.GetRawValue().OfType<string>().ToList();
 19         string selectedDisplayGroupsString = selectedDisplayGroups.Count() > 0 ? (string.Join(",", selectedDisplayGroups.Select(x => x.ToString()).ToArray())) : "";
 20     
 21         string title = !string.IsNullOrEmpty(Model.Item.GetString("Title")) ? Model.Item.GetString("Title") : "";
 22         string hideTitle = Model.Item.GetBoolean("HideTitle").ToString();
 23         string hideImage = Model.Item.GetBoolean("HideImage").ToString();
 24         string hideProductNumber = Model.Item.GetBoolean("HideProductNumber").ToString();
 25         string hideProductName = Model.Item.GetBoolean("HideProductName").ToString();
 26         string hideStock = (Model.Item.GetBoolean("HideStock") || Pageview.AreaSettings.GetBoolean("ErpDownHideStock") && !Dynamicweb.Core.Converter.ToBoolean(Dynamicweb.Context.Current.Items["IsWebServiceConnectionAvailable"])).ToString();
 27         string quantitySelector = Model.Item.GetBoolean("QuantitySelector").ToString();
 28         string hideProductPackagingInformation = Model.Item.GetBoolean("HideProductPackagingInformation").ToString();
 29     
 30         string campaignValues = string.Join(",", Model.Item.GetList("CampaignBadges")?.GetRawValue().OfType<string>().ToList());
 31     
 32         string theme = !string.IsNullOrWhiteSpace(Model.Item.GetRawValueString("Theme")) ? " theme " + Model.Item.GetRawValueString("Theme").Replace(" ", "").Trim().ToLower() : "";
 33         string modalTheme = !string.IsNullOrWhiteSpace(Model.Item.GetRawValueString("ModalTheme")) ? " theme " + Model.Item.GetRawValueString("ModalTheme").Replace(" ", "").Trim().ToLower() : "";
 34         string titleFontSize = Model.Item.GetRawValueString("TitleFontSize", "display-6");
 35     
 36         string contentPadding = Model.Item.GetRawValueString("ContentPadding", "");
 37         contentPadding = contentPadding == "small" ? "p-2 p-md-3" : contentPadding;
 38         contentPadding = contentPadding == "large" ? "p-4 p-md-5" : contentPadding;
 39     
 40         //Source type
 41         string sourceType = Model.Item.GetRawValueString("SourceType", "variants");
 42         IList<string> relateFromProductIds = new List<string> { };
 43     
 44         //--- RELATED PRODUCTS ---
 45         if (sourceType == "related-products" && product?.RelatedGroups != null)
 46         {
 47             foreach (var group in product.RelatedGroups)
 48             {
 49                 foreach (var relatedProduct in group.Products)
 50                 {
 51                     if (string.IsNullOrEmpty(relatedProduct.VariantId))
 52                     {
 53                         relateFromProductIds.Add($"{relatedProduct.ProductId}");
 54                     }
 55                     else
 56                     {
 57                         relateFromProductIds.Add($"{relatedProduct.ProductId} {relatedProduct.VariantId}");
 58                     }
 59                 }
 60             }
 61         }
 62     
 63         //Create group id collection and products id collection strings
 64         string groupId = product.PrimaryOrDefaultGroup.Id;
 65         string productIds = sourceType == "related-products" ? string.Join(",", relateFromProductIds) : product.Id;
 66     
 67         bool isLazyLoadingForProductInfoEnabled = Dynamicweb.Core.Converter.ToBoolean(Dynamicweb.Context.Current.Items["IsLazyLoadingForProductInfoEnabled"]);
 68     }
 69     
 70     @if (!Pageview.IsVisualEditorMode)
 71     {
 72         <div id="RelatedProductsListContainer_@Pageview.CurrentParagraph.ID" class="item_@Model.Item.SystemName.ToLower()">
 73             @* Initial form for first load (We pass all the settings to the actual template) *@
 74             <form action="/Default.aspx?ID=@servicePageId" id="RelatedProductsListForm_@Pageview.CurrentParagraph.ID" data-response-target-element="RelatedProductsListContainer_@Pageview.CurrentParagraph.ID">
 75                 <input type="hidden" name="SortOrder" value="DESC">
 76                 <input type="hidden" name="ID" value="@servicePageId">
 77                 <input type="hidden" name="SourceType" value="@sourceType">
 78                 <input type="hidden" name="ParagraphID" value="@Pageview.CurrentParagraph.ID">
 79                 <input type="hidden" name="PageSize" value="@pageSize" id="RelatedProductsListPageSize_@Pageview.CurrentParagraph.ID">
 80                 <input type="hidden" name="PageSizeSetting" value="@pageSize">
 81                 <input type="hidden" name="Title" value="@title">
 82                 <input type="hidden" name="HideTitle" value="@hideTitle">
 83                 <input type="hidden" name="SelectedDisplayGroups" value="@selectedDisplayGroupsString">
 84                 <input type="hidden" name="HideImage" value="@hideImage">
 85                 <input type="hidden" name="HideProductNumber" value="@hideProductNumber">
 86                 <input type="hidden" name="HideProductName" value="@hideProductName">
 87                 <input type="hidden" name="HideStock" value="@hideStock">
 88                 <input type="hidden" name="QuantitySelector" value="@quantitySelector">
 89                 <input type="hidden" name="Theme" value="@theme">
 90                 <input type="hidden" name="ModalTheme" value="@modalTheme">
 91                 <input type="hidden" name="TitleFontSize" value="@titleFontSize">
 92                 <input type="hidden" name="ContentPadding" value="@contentPadding">
 93                 <input type="hidden" name="HideProductPackagingInformation" value="@hideProductPackagingInformation">
 94                 @if (isLazyLoadingForProductInfoEnabled)
 95                 {
 96                     <input type="hidden" name="getproductinfo" value="true">
 97                 }
 98     
 99                 @*--- VARIANTS ---*@
100                 @if (sourceType == "variants")
101                 {
102                     <input type="hidden" name="MainProductID" value="@productIds">
103                 }
104     
105                 @*--- MOST SOLD ---*@
106                 @if (sourceType == "most-sold")
107                 {
108                     <input type="hidden" name="SortBy" value="OrderCount">
109                     <input type="hidden" name="GroupId" value="@groupId">
110                     <input type="hidden" name="isVariant" value="false">
111                 }
112     
113                 @*--- TRENDING ---*@
114                 @if (sourceType == "trending")
115                 {
116                     <input type="hidden" name="SortBy" value="OrderCountGrowth">
117                     <input type="hidden" name="GroupId" value="@groupId">
118                     <input type="hidden" name="isVariant" value="false">
119                 }
120     
121                 @*--- LATEST ---*@
122                 @if (sourceType == "latest")
123                 {
124                     <input type="hidden" name="SortBy" value="Created">
125                     <input type="hidden" name="GroupId" value="@groupId">
126                     <input type="hidden" name="isVariant" value="false">
127                 }
128     
129                 @*--- FREQUENTLY BOUGHT ---*@
130                 @if (sourceType == "frequently")
131                 {
132                     <input type="hidden" name="BoughtWithProductIds" value="[@productIds]">
133                     <input type="hidden" name="isVariant" value="false">
134                 }
135     
136                 @*--- RELATED PRODUCTS ---*@
137                 @if (sourceType == "related-products")
138                 {
139                     <input type="hidden" name="ProductvariantId" value="@productIds">
140                 }
141     
142                 <input type="hidden" name="SaleBadgeType" value="@Model.Item.GetRawValue("SaleBadgeType")">
143                 <input type="hidden" name="SaleBadgeCssClassName" value="@Model.Item.GetRawValue("SaleBadgeDesign")">
144                 <input type="hidden" name="NewBadgeCssClassName" value="@Model.Item.GetRawValue("NewBadgeDesign")">
145                 <input type="hidden" name="NewPublicationDays" value="@Model.Item.GetInt32("NewPublicationDays")">
146     
147                 @if (campaignValues != "")
148                 {
149                     <input type="hidden" name="CampaignBadgesValues" value="@campaignValues">
150                 }
151             </form>
152         </div>
153     
154         <script type="module">
155             swift.PageUpdater.Update(document.querySelector("#RelatedProductsListForm_@Pageview.CurrentParagraph.ID"));
156         </script>
157     
158         <script>
159             var UpdateRelatedProductsList = function (event, type, id) {
160                 var targetElement = "RelatedProductsListContainer_" + id;
161     
162                 if (type == "UpdateFacets") {
163                     targetElement = "RelatedProductsListFacets_" + id;
164                 }
165     
166                 document.querySelector('#RelatedProductsListRequestType_' + id).value = type;
167                 document.querySelector('#RelatedProductsListForm_' + id).setAttribute("data-response-target-element", targetElement);
168     
169                 swift.PageUpdater.Update(document.querySelector("#RelatedProductsListForm_" + id));
170             };
171         </script>
172     }
173     else
174     {
175         <div class="alert alert-info" role="alert">
176             <span>@Translate("Product variant list")</span>
177         </div>
178     }
179

Error executing template "Designs/Swift/Paragraph/Swift_RelatedProductsList_Custom.cshtml"
System.NullReferenceException: Object reference not set to an instance of an object.
   at CompiledRazorTemplates.Dynamic.RazorEngine_dcdb384c88394fc283f14c784ddfb8f5.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>
  2     @using Dynamicweb.Ecommerce.ProductCatalog
  3     @using Dynamicweb.Frontend
  4     
  5     @{
  6         ProductViewModel product = new ProductViewModel();
  7     
  8         if (Dynamicweb.Context.Current.Items.Contains("ProductDetails"))
  9         {
 10             product = (ProductViewModel)Dynamicweb.Context.Current.Items["ProductDetails"];
 11         }
 12     
 13         string servicePageId = Model.Item.GetLink("ServicePage") != null ? Model.Item.GetLink("ServicePage").PageId.ToString() : "";
 14         servicePageId = servicePageId == "" && GetPageIdByNavigationTag("RelatedProductsListService") != 0 ? GetPageIdByNavigationTag("RelatedProductsListService").ToString() : servicePageId;
 15         string pageSize = Model.Item.GetInt32("PageSize") != 0 ? Model.Item.GetString("PageSize") : "10";
 16     
 17         IEnumerable<string> selectedDisplayGroups = Model.Item.GetList("Fields")?.GetRawValue().OfType<string>().ToList();
 18         string selectedDisplayGroupsString = selectedDisplayGroups.Count() > 0 ? (string.Join(",", selectedDisplayGroups.Select(x => x.ToString()).ToArray())) : "";
 19     
 20         string title = !string.IsNullOrEmpty(Model.Item.GetString("Title")) ? Model.Item.GetString("Title") : "";
 21         string hideTitle = Model.Item.GetBoolean("HideTitle").ToString();
 22         string hideImage = Model.Item.GetBoolean("HideImage").ToString();
 23         string hideProductNumber = Model.Item.GetBoolean("HideProductNumber").ToString();
 24         string hideProductName = Model.Item.GetBoolean("HideProductName").ToString();
 25         string hideStock = (Model.Item.GetBoolean("HideStock") || Pageview.AreaSettings.GetBoolean("ErpDownHideStock") && !Dynamicweb.Core.Converter.ToBoolean(Dynamicweb.Context.Current.Items["IsWebServiceConnectionAvailable"])).ToString();
 26         string quantitySelector = Model.Item.GetBoolean("QuantitySelector").ToString();
 27         string hideProductPackagingInformation = Model.Item.GetBoolean("HideProductPackagingInformation").ToString();
 28     
 29         string relationGroupId = !string.IsNullOrEmpty(Model.Item.GetString("RelationGroup")) ? Model.Item.GetString("RelationGroup") : "";
 30     
 31         string campaignValues = string.Join(",", Model.Item.GetList("CampaignBadges")?.GetRawValue().OfType<string>().ToList());
 32     
 33         string theme = !string.IsNullOrWhiteSpace(Model.Item.GetRawValueString("Theme")) ? " theme " + Model.Item.GetRawValueString("Theme").Replace(" ", "").Trim().ToLower() : "";
 34         string modalTheme = !string.IsNullOrWhiteSpace(Model.Item.GetRawValueString("ModalTheme")) ? " theme " + Model.Item.GetRawValueString("ModalTheme").Replace(" ", "").Trim().ToLower() : "";
 35         string titleFontSize = Model.Item.GetRawValueString("TitleFontSize", "display-6");
 36     
 37         string contentPadding = Model.Item.GetRawValueString("ContentPadding", "");
 38         contentPadding = contentPadding == "small" ? "p-2 p-md-3" : contentPadding;
 39         contentPadding = contentPadding == "large" ? "p-4 p-md-5" : contentPadding;
 40     
 41         //Source type
 42         string sourceType = Model.Item.GetRawValueString("SourceType", "variants");
 43         IList<string> relateFromProductIds = new List<string> { };
 44     
 45         //--- RELATED PRODUCTS ---
 46         if (sourceType == "related-products" && product?.RelatedGroups != null) {
 47             foreach (var group in product.RelatedGroups)
 48             {
 49                 if (group.Id != relationGroupId) continue;
 50                 foreach (var relatedProduct in group.Products)
 51                 {
 52                     if (string.IsNullOrEmpty(relatedProduct.VariantId))
 53                     {
 54                         relateFromProductIds.Add($"{relatedProduct.ProductId}");
 55                     }
 56                     else
 57                     {
 58                         relateFromProductIds.Add($"{relatedProduct.ProductId} {relatedProduct.VariantId}");
 59                     }
 60                 }
 61             }
 62         }
 63     
 64         //Create group id collection and products id collection strings
 65         string groupId = product.PrimaryOrDefaultGroup.Id;
 66         string productIds = sourceType == "related-products" ? string.Join(",", relateFromProductIds) : product.Id;
 67         bool doNotRenderParagraph = sourceType == "related-products" && !relateFromProductIds.Any();
 68     
 69     	bool isLazyLoadingForProductInfoEnabled = Dynamicweb.Core.Converter.ToBoolean(Dynamicweb.Context.Current.Items["IsLazyLoadingForProductInfoEnabled"]);
 70     }
 71     
 72     @if (!Pageview.IsVisualEditorMode && !doNotRenderParagraph)
 73     {
 74     	<div id="RelatedProductsListContainer_@Pageview.CurrentParagraph.ID" class="item_@Model.Item.SystemName.ToLower()">
 75     		@* Initial form for first load (We pass all the settings to the actual template) *@
 76     		<form action="/Default.aspx?ID=@servicePageId" id="RelatedProductsListForm_@Pageview.CurrentParagraph.ID" data-response-target-element="RelatedProductsListContainer_@Pageview.CurrentParagraph.ID">
 77     			<input type="hidden" name="SortOrder" value="DESC">
 78     			<input type="hidden" name="ID" value="@servicePageId">
 79     			<input type="hidden" name="SourceType" value="@sourceType">
 80     			<input type="hidden" name="ParagraphID" value="@Pageview.CurrentParagraph.ID">
 81     			<input type="hidden" name="PageSize" value="@pageSize" id="RelatedProductsListPageSize_@Pageview.CurrentParagraph.ID">
 82     			<input type="hidden" name="PageSizeSetting" value="@pageSize">
 83     			<input type="hidden" name="Title" value="@title">
 84     			<input type="hidden" name="HideTitle" value="@hideTitle">
 85     			<input type="hidden" name="SelectedDisplayGroups" value="@selectedDisplayGroupsString">
 86     			<input type="hidden" name="HideImage" value="@hideImage">
 87     			<input type="hidden" name="HideProductNumber" value="@hideProductNumber">
 88     			<input type="hidden" name="HideProductName" value="@hideProductName">
 89     			<input type="hidden" name="HideStock" value="@hideStock">
 90     			<input type="hidden" name="QuantitySelector" value="@quantitySelector">
 91     			<input type="hidden" name="Theme" value="@theme">
 92     			<input type="hidden" name="ModalTheme" value="@modalTheme">
 93     			<input type="hidden" name="TitleFontSize" value="@titleFontSize">
 94     			<input type="hidden" name="ContentPadding" value="@contentPadding">
 95                 <input type="hidden" name="HideProductPackagingInformation" value="@hideProductPackagingInformation">
 96     			@if (isLazyLoadingForProductInfoEnabled)
 97     			{
 98     				<input type="hidden" name="getproductinfo" value="true">
 99     			}
100     
101     			@*--- VARIANTS ---*@
102     			@if (sourceType == "variants")
103     			{
104     				<input type="hidden" name="MainProductID" value="@productIds">
105     			}
106     
107     			@*--- MOST SOLD ---*@
108     			@if (sourceType == "most-sold")
109     			{
110     				<input type="hidden" name="SortBy" value="OrderCount">
111     				<input type="hidden" name="GroupId" value="@groupId">
112     				<input type="hidden" name="isVariant" value="false">
113     			}
114     
115     			@*--- TRENDING ---*@
116     			@if (sourceType == "trending")
117     			{
118     				<input type="hidden" name="SortBy" value="OrderCountGrowth">
119     				<input type="hidden" name="GroupId" value="@groupId">
120     				<input type="hidden" name="isVariant" value="false">
121     			}
122     
123     			@*--- LATEST ---*@
124     			@if (sourceType == "latest")
125     			{
126     				<input type="hidden" name="SortBy" value="Created">
127     				<input type="hidden" name="GroupId" value="@groupId">
128     				<input type="hidden" name="isVariant" value="false">
129     			}
130     
131     			@*--- FREQUENTLY BOUGHT ---*@
132     			@if (sourceType == "frequently")
133     			{
134     				<input type="hidden" name="BoughtWithProductIds" value="[@productIds]">
135     				<input type="hidden" name="isVariant" value="false">
136     			}
137     
138     			@*--- RELATED PRODUCTS ---*@
139     			@if (sourceType == "related-products")
140     			{
141     				<input type="hidden" name="ProductvariantId" value="@productIds">
142     			}
143     
144     			<input type="hidden" name="SaleBadgeType" value="@Model.Item.GetRawValue("SaleBadgeType")">
145     			<input type="hidden" name="SaleBadgeCssClassName" value="@Model.Item.GetRawValue("SaleBadgeDesign")">
146     			<input type="hidden" name="NewBadgeCssClassName" value="@Model.Item.GetRawValue("NewBadgeDesign")">
147     			<input type="hidden" name="NewPublicationDays" value="@Model.Item.GetInt32("NewPublicationDays")">
148     
149     			@if (campaignValues != "")
150     			{
151     				<input type="hidden" name="CampaignBadgesValues" value="@campaignValues">
152     			}
153     		</form>
154     	</div>
155     
156     	<script type="module">
157     		swift.PageUpdater.Update(document.querySelector("#RelatedProductsListForm_@Pageview.CurrentParagraph.ID"));
158     	</script>
159     
160     	<script>
161     		 var UpdateRelatedProductsList = function(event, type, id) {
162     			var targetElement = "RelatedProductsListContainer_" + id;
163     
164     			if (type == "UpdateFacets") {
165     				targetElement = "RelatedProductsListFacets_"  + id;
166     			}
167     
168     			document.querySelector('#RelatedProductsListRequestType_' + id).value = type;
169     			document.querySelector('#RelatedProductsListForm_' + id).setAttribute("data-response-target-element", targetElement);
170     
171     			swift.PageUpdater.Update(document.querySelector("#RelatedProductsListForm_" + id));
172     		};
173         </script>
174     }
175     else if (!Pageview.IsVisualEditorMode && doNotRenderParagraph)
176     {
177         
178     }
179     else 
180     {
181     	<div class="alert alert-info" role="alert">
182             <span>@Translate("Related products list")</span>
183         </div>
184     }
185

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