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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_6d93c411f3b7404a95c7852c8a58df0a.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.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_45a39e44eb1f4ab493512e886a60b99e.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;
  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     
107     @{
108     	ProductViewModel product = null;
109     	if (Dynamicweb.Context.Current.Items.Contains("ProductDetails"))
110     	{
111     		product = (ProductViewModel)Dynamicweb.Context.Current.Items["ProductDetails"];
112     	}
113     	else if (Pageview.Page.Item["DummyProduct"] != null && Pageview.IsVisualEditorMode)
114     	{
115     		var pageViewModel = Dynamicweb.Frontend.ContentViewModelFactory.CreatePageInfoViewModel(Pageview.Page);
116     		ProductListViewModel productList = pageViewModel.Item.GetValue("DummyProduct") != null ? pageViewModel.Item.GetValue("DummyProduct") as ProductListViewModel : new ProductListViewModel();
117     
118     		if (productList?.Products is object)
119     		{
120     			product = productList.Products[0];
121     		}
122     	}
123     }
124     
125     @if (product is object)
126     {
127     	@* Supported formats *@
128     	supportedImageFormats = new string[] { ".jpg", ".jpeg", ".webp", ".png", ".gif", ".bmp", ".tiff" };
129     	supportedVideoFormats = new string[] { "youtu.be", "youtube", "vimeo", ".mp4", ".webm" };
130     	supportedDocumentFormats = new string[] { ".pdf", ".docx", ".xlsx", ".ppt", "pptx" };
131     	allSupportedFormats = supportedImageFormats.Concat(supportedVideoFormats).Concat(supportedDocumentFormats).ToArray();
132     
133     	@* Collect the assets *@
134     	var selectedAssetCategories = Model.Item.GetList("ImageAssets")?.GetRawValue().OfType<string>();
135     	bool includeImagePatternImages = Model.Item.GetBoolean("ImagePatternImages");
136     
137     	@* Needed image data collection to support both DefaultImage, ImagePatterns and Image Assets *@
138     	string defaultImage = product.DefaultImage != null ? product.DefaultImage.Value : "";
139     	IEnumerable<MediaViewModel> assetsImages = product.AssetCategories.Where(x => selectedAssetCategories.Contains(x.SystemName)).SelectMany(x => x.Assets);
140     	assetsImages = assetsImages.OrderByDescending(x => x.Value.Equals(defaultImage));
141     	IEnumerable<MediaViewModel> assetsList = new MediaViewModel[] { };
142     	assetsList = assetsList.Union(assetsImages);
143     	assetsList = includeImagePatternImages ? assetsList.Union(product.ImagePatternImages) : assetsList;
144     	assetsList = includeImagePatternImages && assetsList.Count() == 0 ? assetsList.Append(product.DefaultImage) : assetsList;
145     
146     	bool defaultImageFallback = Model.Item.GetBoolean("DefaultImageFallback");
147     	bool showOnlyPrimaryImage = Model.Item.GetBoolean("ShowOnlyPrimaryImage");
148     
149     	int totalAssets = 0;
150     	if (showOnlyPrimaryImage == false)
151     	{
152     		foreach (MediaViewModel asset in assetsList)
153     		{
154     			var assetValue = asset.Value;
155     			foreach (string format in allSupportedFormats)
156     			{
157     				if (assetValue.IndexOf(format, StringComparison.OrdinalIgnoreCase) >= 0)
158     				{
159     					totalAssets++;
160     				}
161     			}
162     		}
163     	}
164     
165     	if ((totalAssets == 0 && product.DefaultImage != null && selectedAssetCategories.Count() == 0) || (showOnlyPrimaryImage == true && product.DefaultImage != null) || totalAssets == 0 && defaultImageFallback)
166     	{
167     		assetsList = new List<MediaViewModel>() { product.DefaultImage };
168     		totalAssets = 1;
169     	}
170     	
171     	@* Theme settings *@
172     	string theme = !string.IsNullOrWhiteSpace(Model.Item.GetRawValueString("Theme")) ? " theme " + Model.Item.GetRawValueString("Theme").Replace(" ", "").Trim().ToLower() : "";
173     
174     	var badgeParms = new Dictionary<string, object>();
175     	badgeParms.Add("size", "h5");
176     	badgeParms.Add("saleBadgeType", Model.Item.GetRawValue("SaleBadgeType"));
177     	badgeParms.Add("saleBadgeCssClassName", Model.Item.GetRawValue("SaleBadgeDesign"));
178     	badgeParms.Add("newBadgeCssClassName", Model.Item.GetRawValue("NewBadgeDesign"));
179     	badgeParms.Add("newPublicationDays", Model.Item.GetInt32("NewPublicationDays"));
180     	badgeParms.Add("campaignBadgesValues", Model.Item.GetList("CampaignBadges")?.GetRawValue().OfType<string>().ToList());
181     
182     	bool saleBadgeEnabled = !string.IsNullOrWhiteSpace(Model.Item.GetRawValueString("SaleBadgeDesign")) && Model.Item.GetRawValueString("SaleBadgeDesign") != "none" ? true : false;
183     	bool newBadgeEnabled = !string.IsNullOrWhiteSpace(Model.Item.GetRawValueString("NewBadgeDesign")) && Model.Item.GetRawValueString("NewBadgeDesign") != "none" ? true : false;
184     	DateTime createdDate = product.Created.Value;
185     	bool showBadges = saleBadgeEnabled && product.Discount.Price != 0 ? true : false;
186     	showBadges = (newBadgeEnabled && Model.Item.GetInt32("NewPublicationDays") == 0) || (newBadgeEnabled && (createdDate.AddDays(Model.Item.GetInt32("NewPublicationDays")) > DateTime.Now)) ? true : showBadges;
187     	showBadges = !string.IsNullOrEmpty(Model.Item.GetRawValueString("CampaignBadges")) ? true : showBadges;
188     
189     	@* Get assets from selected categories or get all assets *@
190     	if (totalAssets != 0)
191     	{
192     		int assetNumber = 0;
193     		int thumbnailNumber = 0;
194     		int modalAssetNumber = 0;
195     		string thumbnailAxisCss = GetThumbnailPlacement() == "bottom" ? "flex-column" : string.Empty;
196     
197     		<div class="d-flex gap-3 h-100 @(thumbnailAxisCss) @(theme) item_@Model.Item.SystemName.ToLower()">
198     			<div id="SmallScreenImages_@Model.ID" class="carousel@(GetArrowsColor()) col position-relative" data-bs-ride="carousel">
199     				<div class="carousel-inner h-100">
200     					@foreach (MediaViewModel asset in assetsList)
201     					{
202     						var assetValue = asset.Value;
203     						foreach (string format in allSupportedFormats)
204     						{
205     							if (assetValue.IndexOf(format, StringComparison.OrdinalIgnoreCase) >= 0)
206     							{
207     								string activeSlide = assetNumber == 0 ? "active" : "";
208     
209     								<div class="carousel-item @activeSlide" data-bs-interval="99999">
210     									@{
211     										string size = "mobile";
212     
213     										string imageTheme = !string.IsNullOrWhiteSpace(Model.Item.GetRawValueString("ImageTheme")) ? " theme " + Model.Item.GetRawValueString("ImageTheme").Replace(" ", "").Trim().ToLower() : "";
214     
215     
216     										<div class="h-100 @(imageTheme)">
217     											@foreach (string imageFormat in supportedImageFormats)
218     											{ //Images
219     												if (assetValue.IndexOf(imageFormat, StringComparison.OrdinalIgnoreCase) >= 0)
220     												{
221     													if (product is object)
222     													{
223     														string productName = product.Name;
224     														string imagePath = !string.IsNullOrEmpty(asset.Value) ? asset.Value : product.DefaultImage.Value;
225     														string imageLinkPath = Dynamicweb.Context.Current.Server.UrlEncode(imagePath);
226     
227     														RatioSettings ratioSettings = GetRatioSettings(size);
228     
229     														var parms = new Dictionary<string, object>();
230     														parms.Add("alt", productName + asset.Keywords);
231     														parms.Add("itemprop", "image");
232     														parms.Add("columns", Model.GridRowColumnCount);
233     														parms.Add("eagerLoadNewImages", Model.Item.GetBoolean("DisableLazyLoading"));
234     														parms.Add("doNotUseGetimage", Model.Item.GetBoolean("DisableGetImage"));
235     														if (!string.IsNullOrEmpty(asset.DisplayName))
236     														{
237     															parms.Add("title", asset.DisplayName);
238     														}
239     
240     														if (ratioSettings.Ratio == "fill" && galleryLayout != "grid")
241     														{
242     															parms.Add("cssClass", "w-100 h-100 image-zoom-lg-l-hover");
243     														}
244     														else
245     														{
246     															parms.Add("cssClass", "mw-100 mh-100");
247     														}
248     
249     														<a href="@imageLinkPath" class="d-block @(ratioSettings.CssClass)@(ratioSettings.Fill)" style="@(ratioSettings.CssVariable)" data-bs-toggle="modal" data-bs-target="#modal_@Model.ID">
250     															<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">
251     																@RenderPartial("Components/Image.cshtml", new FileViewModel { Path = imagePath }, parms)
252     															</div>
253     														</a>
254     													}
255     												}
256     											}
257     											@foreach (string videoFormat in supportedVideoFormats)
258     											{ //Videos
259     												if (assetValue.IndexOf(videoFormat, StringComparison.OrdinalIgnoreCase) >= 0)
260     												{
261     													if (Model.Item.GetString("OpenVideoInModal") == "true")
262     													{
263     														if (product is object)
264     														{
265     															string iconPath = "/Files/Templates/Designs/Swift/Assets/icons/";
266     															
267     															string productName = product.Name;
268     															productName += !string.IsNullOrEmpty(asset.Keywords) ? " " + asset.Keywords : "";
269     															string assetTitle = !string.IsNullOrEmpty(asset.DisplayName) ? "title=\"" + asset.DisplayName + "\"" : "";
270     
271     															RatioSettings ratioSettings = GetRatioSettings(size);
272     															
273     															string type = GetVideoType(asset.Value);
274     
275     															string videoScreendumpPath = type == "youtube" ? GetYoutubeScreenDump(asset.Value, "maxresdefault") : string.Empty;
276     															videoScreendumpPath = type == "selfhosted" ? System.Uri.EscapeUriString(asset.Value) : videoScreendumpPath;
277     															string videoJsClass = type == "vimeo" ? "js-vimeo-video-thumbnail" : "";
278     															
279     
280     															<div class="d-block @(ratioSettings.CssClass)@(ratioSettings.Fill)" style="@(ratioSettings.CssVariable); cursor: pointer" data-bs-toggle="modal" data-bs-target="#modal_@Model.ID">
281     																<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">
282     																	<div class="icon-5 position-absolute" style="z-index: 1">@ReadFile(iconPath + "play-circle.svg")</div>
283     																	@if (type != "selfhosted")
284     																	{
285     																		<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;">
286     																	}
287     																	else
288     																	{
289     																		string videoType = Path.GetExtension(asset.Value).ToLower();
290     																		
291     																		<video preload="auto" class="h-100 w-100" style="object-fit: contain;">
292     																			<source src="@(videoScreendumpPath)#t=0.001" type="video/@videoType.Replace(".", "")">
293     																		</video>
294     																	}
295     																</div>
296     															</div>
297     
298     														}
299     													}
300     													else
301     													{
302     														if (product is object)
303     														{
304     															var videoParams = GetVideoParams(asset, size);
305     															@RenderPartial("Components/VideoPlayer.cshtml", new FileViewModel { Path = asset.Value}, videoParams);
306     															
307     														}
308     													}
309     												}
310     											}
311     											@foreach (string documentFormat in supportedDocumentFormats)
312     											{ //Documents
313     												if (assetValue.IndexOf(documentFormat, StringComparison.OrdinalIgnoreCase) >= 0)
314     												{
315     													if (product is object)
316     													{
317     														string iconPath = "/Files/Templates/Designs/Swift/Assets/icons/";
318     
319     														string productName = product.Name;
320     														string imagePath = !string.IsNullOrEmpty(asset.Value) ? asset.Value : product.DefaultImage.Value;
321     														string imageLinkPath = imagePath;
322     
323     														RatioSettings ratioSettings = GetRatioSettings(size);
324     
325     														var parms = new Dictionary<string, object>();
326     														parms.Add("alt", productName + asset.Keywords);
327     														parms.Add("itemprop", "image");
328     														parms.Add("fullwidth", true);
329     														parms.Add("columns", Model.GridRowColumnCount);
330     														if (!string.IsNullOrEmpty(asset.DisplayName))
331     														{
332     															parms.Add("title", asset.DisplayName);
333     														}
334     
335     														if (ratioSettings.Ratio == "fill" && galleryLayout != "grid")
336     														{
337     															parms.Add("cssClass", "w-100 h-100 image-zoom-lg-l-hover");
338     														}
339     														else
340     														{
341     															parms.Add("cssClass", "mw-100 mh-100");
342     														}
343     
344     														<a href="@imageLinkPath" class="d-block @(ratioSettings.CssClass)@(ratioSettings.Fill)" style="@(ratioSettings.CssVariable)" download alt="@Translate("Download")">
345     															<div class="d-flex align-items-center justify-content-center overflow-hidden h-100">
346     																<div class="icon-5 position-absolute" style="z-index: 1">@ReadFile(iconPath + "download.svg")</div>
347     																@if (asset.Value.IndexOf(".pdf", StringComparison.OrdinalIgnoreCase) >= 0)
348     																{
349     																	@RenderPartial("Components/Image.cshtml", new FileViewModel { Path = imagePath }, parms)
350     																}
351     															</div>
352     														</a>
353     													}
354     
355     												}
356     											}
357     										</div>
358     									}
359     
360     
361     								</div>
362     								assetNumber++;
363     							}
364     						}
365     					}
366     				</div>
367     				@if (showBadges)
368     				{
369     					<div class="position-absolute top-0 left-0 p-2 p-lg-3">
370     						@{@RenderPartial("Components/EcommerceBadge.cshtml", product, badgeParms)}
371     					</div>
372     				}
373     
374     			</div>
375     
376     			@if (totalAssets > 1)
377     			{
378     				<div class="@(GetThumbnailRowSettingCss()) gap-3" id="SmallScreenImagesThumbnails_@Model.ID">
379     					@foreach (MediaViewModel asset in assetsList)
380     					{
381     						var assetValue = asset.Value;
382     						string assetName = asset.Name;
383     						assetName += !string.IsNullOrEmpty(asset.Keywords) ? " " + asset.Keywords : "";
384     						string assetTitle = !string.IsNullOrEmpty(asset.DisplayName) ? asset.DisplayName : null;									
385     						string iconPath = "/Files/Templates/Designs/Swift/Assets/icons/";
386     						
387     						string imagePath = Dynamicweb.Context.Current.Server.UrlEncode(assetValue);
388     						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;
389     						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;
390     
391     						RatioSettings ratioSettings = GetRatioSettings("desktop");
392     
393     						<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">
394     							@foreach (string imageFormat in supportedImageFormats)
395     							{ //Images
396     								if (assetValue.IndexOf(imageFormat, StringComparison.OrdinalIgnoreCase) >= 0)
397     								{
398     									<img src="@imagePathThumb" alt="@assetName" @assetTitle class="p-0 p-lg-1 w-100 h-100" style="object-fit: contain;">
399     								
400     									thumbnailNumber++;
401     								}
402     							}
403     
404     							@foreach (string videoFormat in supportedVideoFormats)
405     							{ //Videos
406     								if (assetValue.IndexOf(videoFormat, StringComparison.OrdinalIgnoreCase) >= 0)
407     								{
408     
409     									string type = GetVideoType(asset.Value);
410     
411     									string videoScreendumpPath = type == "youtube" ? GetYoutubeScreenDump(asset.Value, "mqdefault") : "";
412     									videoScreendumpPath = type == "vimeo" ? string.Empty : videoScreendumpPath;
413     									videoScreendumpPath = type == "selfhosted" ? System.Uri.EscapeUriString(asset.Value) : videoScreendumpPath;
414     									string videoJsClass = type == "vimeo" ? "js-vimeo-video-thumbnail" : string.Empty;
415     
416     									<div class="icon-5 position-absolute" style="z-index: 1">@ReadFile(iconPath + "play-circle.svg")</div>
417     									
418     									if (type != "selfhosted")
419     									{
420     										<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;" />
421     									}
422     									else
423     									{
424     										string videoType = Path.GetExtension(asset.Value).ToLower();
425     										
426     										<video preload="auto" class="h-100 w-100" style="object-fit: contain;">
427     											<source src="@(videoScreendumpPath)#t=0.001" type="video/@videoType.Replace(".", "")">
428     										</video>
429     									}
430     
431     									thumbnailNumber++;
432     								}
433     							}
434     
435     							@foreach (string documentFormat in supportedDocumentFormats)
436     							{ //Documents
437     								if (assetValue.IndexOf(documentFormat, StringComparison.OrdinalIgnoreCase) >= 0)
438     								{
439     									<a href="@assetValue" class="ratio ratio-4x3 border outline-none" style="cursor: pointer; min-width: 7rem; max-width: 8rem;" download title="@asset.Value">
440     										@if (asset.Value.IndexOf(".pdf", StringComparison.OrdinalIgnoreCase) >= 0)
441     										{
442     											<div class="d-flex align-items-center justify-content-center overflow-hidden h-100">
443     												<div class="icon-3 position-absolute text-light" style="z-index: 1">@ReadFile(iconPath + "download.svg")</div>
444     											</div>
445     											<img src="@imagePathThumb" alt="@assetName" @assetTitle class="p-0 p-lg-1 mw-100 mh-100" style="object-fit: cover;">
446     										}
447     										else
448     										{
449     											<div class="d-flex align-items-center justify-content-center overflow-hidden h-100">
450     												<div class="icon-3 position-absolute" style="z-index: 1">@ReadFile(iconPath + "file-text.svg")</div>
451     											</div>
452     										}
453     									</a>
454     
455     									thumbnailNumber++;
456     								}
457     							}
458     						</div>
459     					}
460     				</div>
461     			}
462     		</div>
463     
464     		@* Modal with slides *@
465     		<div class="modal fade swift_products-details-images-modal" id="modal_@Model.ID" tabindex="-1" aria-labelledby="productDetailsGalleryModalTitle_@Model.ID" aria-hidden="true">
466     			<div class="modal-dialog modal-dialog-centered modal-xl">
467     				<div class="modal-content">
468     					<div class="modal-header visually-hidden">
469     						<h5 class="modal-title" id="productDetailsGalleryModalTitle_@Model.ID">@product.Title</h5>
470     						<button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
471     					</div>
472     					<div class="modal-body p-2 p-lg-3 h-100">
473     						<div id="ModalCarousel_@Model.ID" class="carousel@(GetArrowsColor()) h-100" data-bs-ride="carousel">
474     							<div class="carousel-inner h-100 @theme">
475     								@foreach (MediaViewModel asset in assetsList)
476     								{
477     									var assetValue = !string.IsNullOrEmpty(asset.Value) ? asset.Value : product.DefaultImage.Value;
478     									foreach (string supportedFormat in supportedImageFormats.Concat(supportedVideoFormats).ToArray())
479     									{
480     										if (assetValue.IndexOf(supportedFormat, StringComparison.OrdinalIgnoreCase) >= 0)
481     										{
482     											string imagePath = assetValue;
483     											string activeSlide = modalAssetNumber == 0 ? "active" : "";
484     
485     											var parms = new Dictionary<string, object>();
486     											parms.Add("cssClass", "d-block mw-100 mh-100 m-auto");
487     											parms.Add("fullwidth", true);
488     											parms.Add("columns", Model.GridRowColumnCount);
489     
490     											<div class="carousel-item @activeSlide h-100" data-bs-interval="99999">
491     												@foreach (string imageFormat in supportedImageFormats)
492     												{ //Images
493     													if (assetValue.IndexOf(imageFormat, StringComparison.OrdinalIgnoreCase) >= 0)
494     													{
495     														@RenderPartial("Components/Image.cshtml", new FileViewModel { Path = imagePath }, parms)
496     													}
497     												}
498     
499     												@foreach (string videoFormat in supportedVideoFormats)
500     												{ //Videos
501     													if (assetValue.IndexOf(videoFormat, StringComparison.OrdinalIgnoreCase) >= 0)
502     													{
503     															var videoParams = GetVideoParams(asset, "modal");
504     															@RenderPartial("Components/VideoPlayer.cshtml", new FileViewModel { Path = asset.Value }, videoParams)
505     													}
506     												}
507     											</div>
508     											modalAssetNumber++;
509     										}
510     									}
511     								}
512     								<button class="carousel-control-prev carousel-control-area" type="button" data-bs-target="#ModalCarousel_@Model.ID" data-bs-slide="prev">
513     									<span class="carousel-control-prev-icon" aria-hidden="true"></span>
514     									<span class="visually-hidden">@Translate("Previous")</span>
515     								</button>
516     								<button class="carousel-control-next carousel-control-area" type="button" data-bs-target="#ModalCarousel_@Model.ID" data-bs-slide="next">
517     									<span class="carousel-control-next-icon" aria-hidden="true"></span>
518     									<span class="visually-hidden">@Translate("Next")</span>
519     								</button>
520     							</div>
521     						</div>
522     					</div>
523     				</div>
524     			</div>
525     		</div>
526     	}
527     	else if (Pageview.IsVisualEditorMode)
528     	{
529     		RatioSettings ratioSettings = GetRatioSettings("desktop");
530     
531     		<div class="h-100 @theme">
532     			<div class="d-block @(ratioSettings.CssClass)@(ratioSettings.Fill)" style="@(ratioSettings.CssVariable)">
533     				<img src="/Files/Images/missing_image.jpg" loading="lazy" decoding="async" class="mh-100 mw-100" style="object-fit: cover;">
534     			</div>
535     		</div>
536     	}
537     }
538     else if (Pageview.IsVisualEditorMode)
539     {
540     	<div class="alert alert-dark m-0">@Translate("No products available")</div>
541     }
542     
543     
544     
545

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_dc8cfc4d3f874983bff28c9364c32ff9.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.Frontend
  3     @using Dynamicweb.Content
  4     @using Dynamicweb.Ecommerce.ProductCatalog
  5     
  6     @{
  7     	ProductViewModel product = null;
  8     	if (Dynamicweb.Context.Current.Items.Contains("ProductDetails"))
  9     	{
 10     		product = (ProductViewModel)Dynamicweb.Context.Current.Items["ProductDetails"];
 11     	}
 12     	else if (Pageview.Page.Item["DummyProduct"] != null && Pageview.IsVisualEditorMode)
 13     	{
 14     		var pageViewModel = Dynamicweb.Frontend.ContentViewModelFactory.CreatePageInfoViewModel(Pageview.Page);
 15     		ProductListViewModel productList = pageViewModel.Item.GetValue("DummyProduct") != null ? pageViewModel.Item.GetValue("DummyProduct") as ProductListViewModel : new ProductListViewModel();
 16     
 17     		if (productList?.Products is object)
 18     		{
 19     			product = productList.Products[0];
 20     		}
 21     	}
 22     }
 23     
 24     @if (product is object) {
 25     	var badgeParms = new Dictionary<string, object>();
 26     	badgeParms.Add("size", "h7");
 27     	badgeParms.Add("saleBadgeType", Model.Item.GetRawValue("SaleBadgeType"));
 28     	badgeParms.Add("saleBadgeCssClassName", Model.Item.GetRawValue("SaleBadgeDesign"));
 29     	badgeParms.Add("newBadgeCssClassName", Model.Item.GetRawValue("NewBadgeDesign"));
 30     	badgeParms.Add("newPublicationDays", Model.Item.GetInt32("NewPublicationDays"));
 31     	badgeParms.Add("campaignBadgesValues", Model.Item.GetList("CampaignBadges")?.GetRawValue().OfType<string>().ToList());
 32     
 33     	string badgeSize = Model.Item.GetRawValueString("BadgeSize", "fs-2");
 34     	string horizontalAlign = Model.Item.GetRawValueString("HorizontalAlignment", "");
 35     	horizontalAlign = horizontalAlign == "center" ? "text-center" : horizontalAlign;
 36     	horizontalAlign = horizontalAlign == "end" ? "text-end" : horizontalAlign;
 37     
 38     	Dictionary<string, ParagraphInfoViewModel> badgeConfigurations;
 39     	List<string> campaignBadgesValues = Model.Item.GetRawValueString("CampaignBadges") != null ? Model.Item.GetList("CampaignBadges")?.GetRawValue().OfType<string>().ToList() : new List<string>();
 40     
 41     	if (Dynamicweb.Context.Current.Items.Contains("badgeConfigurations"))
 42     	{
 43     		badgeConfigurations = (Dictionary<string, ParagraphInfoViewModel>)Dynamicweb.Context.Current.Items["badgeConfigurations"];
 44     	}
 45     	else
 46     	{
 47     		var badgesPage = Pageview.AreaSettings.GetLink("EcommerceBadgesPage") != null ? Pageview.AreaSettings.GetLink("EcommerceBadgesPage").PageId : 0;
 48     		var allBadges = badgesPage != 0 ? Dynamicweb.Content.Services.Paragraphs.GetParagraphsByPageId(badgesPage) : null;
 49     
 50     		badgeConfigurations = new Dictionary<string, ParagraphInfoViewModel>();
 51     		foreach (Paragraph badge in allBadges)
 52     		{
 53     			var paragraphviewModel = Dynamicweb.Frontend.ContentViewModelFactory.CreateParagraphInfoViewModel(badge);
 54     			string cssClassName = paragraphviewModel.Item.GetString("CssClassName").Trim().ToLower();
 55     			if (!badgeConfigurations.ContainsKey(cssClassName))
 56     			{
 57     				badgeConfigurations.Add(cssClassName, paragraphviewModel);
 58     			}
 59     		}
 60     		Dynamicweb.Context.Current.Items.Add("badgeConfigurations", badgeConfigurations);
 61     	}
 62     
 63     	int badgesCount = 0;
 64     	if (badgeConfigurations.Any())
 65     	{
 66     		foreach (string campaign in campaignBadgesValues)
 67     		{
 68     			if (!string.IsNullOrEmpty(campaign))
 69     			{
 70     
 71     				FieldValueViewModel availableCampaignsObject;
 72     				product.ProductFields.TryGetValue("Campaign", out availableCampaignsObject);
 73     
 74     				if (availableCampaignsObject != null)
 75     				{
 76     					string campaignType = string.Empty;
 77     
 78     					if (badgeConfigurations.ContainsKey(campaign))
 79     					{
 80     						ParagraphInfoViewModel paragraphviewModel;
 81     						if (badgeConfigurations.TryGetValue(campaign, out paragraphviewModel))
 82     						{
 83     							campaignType = paragraphviewModel.Item.GetRawValueString("CampaignType");
 84     						}
 85     					}
 86     
 87     					List<FieldOptionValueViewModel> availableCampaigns = (List<FieldOptionValueViewModel>)availableCampaignsObject.Value;
 88     
 89     					foreach (FieldOptionValueViewModel availableOption in availableCampaigns)
 90     					{
 91     						if (campaignType == availableOption.Value)
 92     						{
 93     							badgesCount++;
 94     							break;
 95     						}
 96     					}
 97     				}
 98     			}
 99     		}
100     	}
101     
102     	bool saleBadgeEnabled = !string.IsNullOrWhiteSpace(Model.Item.GetRawValueString("SaleBadgeDesign")) && Model.Item.GetRawValueString("SaleBadgeDesign") != "none" ? true : false;
103     	bool newBadgeEnabled = !string.IsNullOrWhiteSpace(Model.Item.GetRawValueString("NewBadgeDesign")) && Model.Item.GetRawValueString("NewBadgeDesign") != "none" ? true : false;
104     	DateTime createdDate = product.Created.Value;
105     	bool showBadges = saleBadgeEnabled && product.Discount.Price != 0 ? true : false;
106     	showBadges = (newBadgeEnabled && Model.Item.GetInt32("NewPublicationDays") == 0) || (newBadgeEnabled && (createdDate.AddDays(Model.Item.GetInt32("NewPublicationDays")) > DateTime.Now)) ? true : showBadges;
107     	showBadges = (!string.IsNullOrEmpty(Model.Item.GetRawValueString("CampaignBadges")) && badgesCount != 0) ? true : showBadges;
108     
109     	if (showBadges)
110     	{
111     		<div class="@badgeSize @horizontalAlign item_@Model.Item.SystemName.ToLower()">
112     			@RenderPartial("Components/EcommerceBadge.cshtml", product, badgeParms)
113     		</div>
114     	}
115     	else if (Pageview.IsVisualEditorMode)
116     	{
117     		<span class="badge bg-success text-light rounded-0">@Translate("Badge example")</span>
118     	}
119     }
120     else if (Pageview.IsVisualEditorMode)
121     {
122     	<span class="badge bg-success text-light rounded-0">@Translate("Badge example")</span>
123     }
124     
125

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_d3fb95a5e1c3464fb741e8a4c67929e5.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_ProductVariantList_Custom.cshtml"
System.NullReferenceException: Object reference not set to an instance of an object.
   at CompiledRazorTemplates.Dynamic.RazorEngine_750c03caa2384d18a3cebe5796310a8c.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_502baf668e7741759da8bfad4021b1da.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_RelatedProductsList_Custom.cshtml"
System.NullReferenceException: Object reference not set to an instance of an object.
   at CompiledRazorTemplates.Dynamic.RazorEngine_502baf668e7741759da8bfad4021b1da.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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