Verpackungsklebebänder
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Error executing template "Designs/Swift/Paragraph/Swift_ProductListItemRepeater.cshtml" System.InvalidOperationException: Sequence contains no elements at System.Linq.ThrowHelper.ThrowNoElementsException() at System.Linq.Enumerable.MinBy[TSource,TKey](IEnumerable`1 source, Func`2 keySelector, IComparer`1 comparer) at Dynamicweb.Ecommerce.Prices.DefaultPriceProvider.FindPrice(PriceContext context, PriceProductSelection selection) at Dynamicweb.Ecommerce.Prices.PriceManager.FindPriceInternal(PriceProvider provider, PriceContext context, PriceProductSelection selection, Boolean isInformative) at Dynamicweb.Ecommerce.Prices.PriceManager.FindPrice(PriceContext context, PriceProductSelection selection, Boolean isInformative) at Dynamicweb.Ecommerce.Prices.PriceManager.GetPrice(PriceContext context, Product product, String unitId, Int64 stockLocationId) at System.Lazy`1.ViaFactory(LazyThreadSafetyMode mode) at System.Lazy`1.ExecutionAndPublication(LazyHelper executionAndPublication, Boolean useDefaultConstructor) at System.Lazy`1.CreateValue() at Dynamicweb.Ecommerce.ProductCatalog.ViewEngine.<>c__DisplayClass3_2.<BulkCreateView>b__48() at System.Lazy`1.ViaFactory(LazyThreadSafetyMode mode) at System.Lazy`1.ExecutionAndPublication(LazyHelper executionAndPublication, Boolean useDefaultConstructor) at System.Lazy`1.CreateValue() at Dynamicweb.Ecommerce.ProductCatalog.ViewEngine.GetPrice(PriceViewModelSettings settings, IList`1 products, Boolean& pricesHasBeenPrepared, Object lock, Lazy`1 priceInfo) at Dynamicweb.Ecommerce.ProductCatalog.ViewEngine.<>c__DisplayClass3_2.<BulkCreateView>b__49() at System.Lazy`1.ViaFactory(LazyThreadSafetyMode mode) at System.Lazy`1.ExecutionAndPublication(LazyHelper executionAndPublication, Boolean useDefaultConstructor) at System.Lazy`1.CreateValue() at CompiledRazorTemplates.Dynamic.RazorEngine_7da1a9a498714960a085d259514e1ec8.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.Core 4 5 @{ 6 string theme = !string.IsNullOrWhiteSpace(Model.Item.GetRawValueString("Theme")) ? " theme " + Model.Item.GetRawValueString("Theme").Replace(" ", "").Trim().ToLower() : ""; 7 int productsCount = 0; 8 int maxProductsCounter = 0; 9 10 string productInfoFeed = ""; 11 bool isLazyLoadingForProductInfoEnabled = Dynamicweb.Core.Converter.ToBoolean(Dynamicweb.Context.Current.Items["IsLazyLoadingForProductInfoEnabled"]); 12 if (isLazyLoadingForProductInfoEnabled) 13 { 14 if (Dynamicweb.Context.Current.Items.Contains("ProductInfoFeed")) 15 { 16 productInfoFeed = Dynamicweb.Context.Current.Items["ProductInfoFeed"]?.ToString(); 17 if (!string.IsNullOrEmpty(productInfoFeed)) 18 { 19 productInfoFeed = $"data-product-info-feed=\"{productInfoFeed}\""; 20 } 21 } 22 } 23 24 ProductListViewModel productList = null; 25 if (Dynamicweb.Context.Current.Items.Contains("ProductList")) 26 { 27 productList = (ProductListViewModel)Dynamicweb.Context.Current.Items["ProductList"]; 28 } 29 else if (Pageview.Page.Item["DummyProductGroup"] != null && Pageview.IsVisualEditorMode) 30 { 31 var pageViewModel = Dynamicweb.Frontend.ContentViewModelFactory.CreatePageInfoViewModel(Pageview.Page); 32 ProductListViewModel groupList = pageViewModel.Item.GetValue("DummyProduct") != null ? pageViewModel.Item.GetValue("DummyProduct") as ProductListViewModel : new ProductListViewModel(); 33 34 if (groupList?.Products is object) 35 { 36 productList = groupList; 37 } 38 } 39 } 40 41 @if (productList is object) 42 { 43 <div class="h-100@(theme) product-list item_@Model.Item.SystemName.ToLower()" @productInfoFeed> 44 @{ 45 bool isVisualEditor = !string.IsNullOrEmpty(Dynamicweb.Context.Current.Request.QueryString.Get("VisualEdit")) ? Convert.ToBoolean(Dynamicweb.Context.Current.Request.QueryString.Get("VisualEdit")) : false; 46 47 string groupId = productList?.Group?.Id != null ? productList.Group.Id : ""; 48 string url = Dynamicweb.Context.Current.Request.RawUrl; 49 50 if (productList.TotalProductsCount > 0) 51 { 52 int pageSizeSetting = Converter.ToInt32(Dynamicweb.Context.Current.Request.QueryString.Get("OriginalPageSize")) > 0 ? Converter.ToInt32(Dynamicweb.Context.Current.Request.QueryString.Get("OriginalPageSize")) : productList.PageSize; 53 int pageNumber = Converter.ToInt32(Dynamicweb.Context.Current.Request.QueryString.Get("PageNum")) > 0 ? Converter.ToInt32(Dynamicweb.Context.Current.Request.QueryString.Get("PageNum")) : productList.CurrentPage; 54 int pageSize = Converter.ToInt32(Dynamicweb.Context.Current.Request.QueryString.Get("PageSize")) > 0 ? Converter.ToInt32(Dynamicweb.Context.Current.Request.QueryString.Get("PageSize")) : productList.PageSize; 55 pageNumber = pageSize != pageSizeSetting ? (pageSize / pageSizeSetting) : pageNumber; 56 int loadedProducts = productList.PageSize > productList.TotalProductsCount ? productList.TotalProductsCount : pageSizeSetting * pageNumber; 57 loadedProducts = loadedProducts > productList.TotalProductsCount ? productList.TotalProductsCount : loadedProducts; 58 59 pageNumber += 1; 60 61 string searchQuery = !string.IsNullOrEmpty(Dynamicweb.Context.Current.Request.QueryString.Get("q")) ? Dynamicweb.Context.Current.Request.QueryString.Get("q") : string.Empty; 62 searchQuery = !string.IsNullOrEmpty(Dynamicweb.Context.Current.Request.Form.Get("q")) ? Dynamicweb.Context.Current.Request.Form.Get("q") : searchQuery; 63 string searchLayout = !string.IsNullOrEmpty(Dynamicweb.Context.Current.Request.QueryString.Get("SearchLayout")) ? Dynamicweb.Context.Current.Request.QueryString.Get("SearchLayout") : string.Empty; 64 65 int itemSourcePageId = Convert.ToInt32(Model.Item.GetRawValueString("ListComponentSource", "0")); 66 67 var pageService = new Dynamicweb.Content.PageService(); 68 itemSourcePageId = itemSourcePageId > 0 && pageService.GetPageOrLanguage(itemSourcePageId, Pageview.AreaID) != null ? pageService.GetPageOrLanguage(itemSourcePageId, Pageview.AreaID).ID : itemSourcePageId; 69 70 var page = Dynamicweb.Content.Services.Pages.GetPage(itemSourcePageId); 71 72 if (page != null) 73 { 74 var pageViewModel = Dynamicweb.Frontend.ContentViewModelFactory.CreatePageInfoViewModel(page); 75 76 string gridColumnSize = Model.Item.GetRawValueString("GridLayoutDesktop", "3-columns"); 77 gridColumnSize = gridColumnSize == "2-columns" ? "g-col-lg-6" : gridColumnSize; 78 gridColumnSize = gridColumnSize == "3-columns" ? "g-col-lg-4" : gridColumnSize; 79 gridColumnSize = gridColumnSize == "4-columns" ? "g-col-lg-3" : gridColumnSize; 80 gridColumnSize = gridColumnSize == "6-columns" ? "g-col-lg-2" : gridColumnSize; 81 gridColumnSize = gridColumnSize == "list" ? "g-col-lg-12" : gridColumnSize; 82 83 string gridColumnMobileSize = Model.Item.GetRawValueString("GridLayoutMobile", "2-columns"); 84 gridColumnMobileSize = gridColumnMobileSize == "list" ? "g-col-12" : gridColumnMobileSize; 85 gridColumnMobileSize = gridColumnMobileSize == "2-columns" ? "g-col-6" : gridColumnMobileSize; 86 87 string listItemTheme = " theme " + pageViewModel.Item.GetRawValueString("Theme", string.Empty).Replace(" ", "").Trim().ToLower(); 88 string listItemPadding = pageViewModel.Item.GetRawValueString("ContentPadding", string.Empty); 89 string listItemPaddingClass = string.Empty; 90 91 switch (listItemPadding) 92 { 93 case "small": 94 listItemPaddingClass = " p-2 p-xl-3"; 95 break; 96 case "large": 97 listItemPaddingClass = " p-3 p-xl-4"; 98 break; 99 case "small-x": 100 listItemPaddingClass = " px-2 px-md-3"; 101 break; 102 case "large-x": 103 listItemPaddingClass = " px-3 px-md-4"; 104 break; 105 } 106 107 <div class="grid pb-3"> 108 <script> 109 gtag("event", "view_item_list", { 110 item_list_id: "product_list_item_repeater", 111 item_list_name: "Product list (Item Repeater)", 112 items: [ 113 @foreach (ProductViewModel product in productList.Products) 114 { 115 <text>{ 116 item_id: "@product.Number", 117 item_name: "@Dynamicweb.Core.Encoders.HtmlEncoder.JavaScriptStringEncode(product.Name)", 118 currency: "@product.Price.CurrencyCode", 119 price: @PriceViewModelExtensions.ToStringInvariant(product.Price) 120 },</text> 121 } 122 ] 123 }); 124 </script> 125 126 @foreach (ProductViewModel product in productList.Products) 127 { 128 if (maxProductsCounter == 0 || (productsCount < maxProductsCounter)) 129 { 130 string link = product.GetProductLink(GetPageIdByNavigationTag("Shop"), false); 131 132 if (Dynamicweb.Context.Current.Items.Contains("ProductDetails")) 133 { 134 Dynamicweb.Context.Current.Items["ProductDetails"] = product; 135 } 136 else 137 { 138 Dynamicweb.Context.Current.Items.Add("ProductDetails", product); 139 } 140 141 if (Model.Item.GetString("ListComponentSource") != null) 142 { 143 <article class="@gridColumnMobileSize @gridColumnSize @listItemTheme @listItemPaddingClass d-flex flex-column position-relative product js-product" data-product-id="@product.Id" data-variant-id="@product.VariantId" itemscope itemtype="https://schema.org/Product"> 144 @{ 145 string clickProductLink = "onclick=\"return clickProductLink('" + @product.Id + "', '" + @product.Name + "', '" + @product.VariantName + "', '" + @product.Price.CurrencyCode + "', '" + @PriceViewModelExtensions.ToStringInvariant(product.Price) + "')\""; 146 } 147 <a href="@link" class="stretched-link" onmouseover="swift.Image.swapImage(event)" onmouseout="swift.Image.swapImage(event)" @clickProductLink> 148 <span class="visually-hidden">@product.Name</span> 149 </a> 150 151 <script> 152 function clickProductLink(productId, productName, productVariant, productCurrency, productPrice) { 153 if (typeof gtag !== "undefined") { 154 gtag("event", "select_item", { 155 item_list_id: "product_list_item_repeater", 156 item_list_name: "Product list (Item Repeater)", 157 items: [ 158 { 159 item_id: productId, 160 item_name: productName, 161 currency: productCurrency, 162 item_list_id: "product_list_item_repeater", 163 item_list_name: "Product list (Item Repeater)", 164 item_variant: productVariant, 165 price: productPrice 166 } 167 ] 168 }); 169 } 170 } 171 </script> 172 173 @RenderGrid(itemSourcePageId) 174 </article> 175 } 176 177 productsCount++; 178 } 179 } 180 </div> 181 182 <div class="my-3" id="ProductListLoadMore"> 183 <div class="text-center"> 184 <div class="opacity-85 mb-3">@loadedProducts @Translate("out of") @productList.TotalProductsCount @Translate("products")</div> 185 @if (productList.PageCount != 1 && maxProductsCounter == 0 && loadedProducts < productList.TotalProductsCount) 186 { 187 string sortBySelection = Dynamicweb.Context.Current.Request?.Form["SortBy"] ?? ""; 188 sortBySelection = !string.IsNullOrEmpty(Dynamicweb.Context.Current.Request.QueryString.Get("SortBy")) ? Dynamicweb.Context.Current.Request.QueryString.Get("SortBy") : sortBySelection; 189 string mainProductId = !string.IsNullOrEmpty(Dynamicweb.Context.Current.Request.QueryString.Get("MainProductID")) ? Dynamicweb.Context.Current.Request.QueryString.Get("MainProductID") : ""; 190 191 <form method="get" action="@url" data-response-target-element=".product-list" data-swap="afterend" class="w-100"> 192 @if (productList?.FacetGroups != null) 193 { 194 foreach (FacetGroupViewModel facetGroup in productList.FacetGroups) 195 { 196 foreach (FacetViewModel facetItem in facetGroup.Facets) 197 { 198 foreach (FacetOptionViewModel facetOption in facetItem.Options) 199 { 200 if (facetOption.Selected) 201 { 202 <input type="hidden" name="@facetItem.QueryParameter" value="[@facetOption.Value]"> 203 } 204 } 205 } 206 } 207 } 208 209 @if (!string.IsNullOrEmpty(searchQuery)) 210 { 211 <input type="hidden" name="q" value="@searchQuery"> 212 <input type="hidden" name="SearchLayout" value="@searchLayout"> 213 } 214 215 @if (!string.IsNullOrEmpty(mainProductId)) 216 { 217 <input type="hidden" name="MainProductID" value="@mainProductId"> 218 } 219 220 @if (productList?.Group?.Id != null) 221 { 222 <input type="hidden" name="GroupId" value="@groupId"> 223 } 224 225 <input type="hidden" name="OriginalPageSize" value="@pageSizeSetting"> 226 <input type="hidden" name="PageSize" value="@(loadedProducts + pageSizeSetting)"> 227 <input type="hidden" name="PageNum" value="@pageNumber"> 228 <input type="hidden" name="SortBy" value="@sortBySelection"> 229 <input type="hidden" name="RequestType" value="UpdateList"> 230 <input type="hidden" name="ParagraphID" value="@Model.ID"> 231 232 @if (productList?.FacetGroups is object) 233 { 234 string nextPageLink = $"/Default.aspx?ID={Pageview.Page.ID}&PageNum={pageNumber}&SortBy={sortBySelection}"; 235 236 foreach (FacetGroupViewModel facetGroup in productList.FacetGroups) 237 { 238 foreach (FacetViewModel facetItem in facetGroup.Facets) 239 { 240 foreach (FacetOptionViewModel facetOption in facetItem.Options) 241 { 242 if (facetOption.Selected) 243 { 244 nextPageLink += "&" + facetItem.QueryParameter + "=[" + facetOption.Value + "]"; 245 } 246 } 247 } 248 } 249 250 nextPageLink += !string.IsNullOrEmpty(searchQuery) ? "&q=" + searchQuery : ""; 251 string disableLoadMore = isLazyLoadingForProductInfoEnabled ? "d-none" : ""; 252 253 <a href="@nextPageLink" class="btn btn-primary swift_load_more_button @disableLoadMore" onclick="swift.ProductList.Update(event)" id="LoadMoreButton_@Model.ID">@Translate("Load more products")</a> 254 } 255 </form> 256 } 257 </div> 258 </div> 259 260 <script> 261 function switchVariantProduct(id, price, imagesrc) { 262 var productImageElement = document.querySelector("#ProductImage_" + id); 263 var productPriceElement = document.querySelector("#ProductPrice_" + id + " .text-price"); 264 265 if (productPriceElement) { 266 productPriceElement.innerText = price; 267 } 268 269 if (productImageElement) { 270 productImageElement.src = imagesrc; 271 272 var imageSrcset = productImageElement.srcset; 273 imageSrcset = imageSrcset.replace(/image=.*?&/g, 'image=' + imagesrc + "&"); 274 275 productImageElement.srcset = imageSrcset; 276 } 277 } 278 </script> 279 } 280 else if (Pageview.IsVisualEditorMode) 281 { 282 <div class="alert alert-dark m-0" role="alert"> 283 <span>@Translate("The selected component does not exist anymore")</span> 284 </div> 285 } 286 } 287 else 288 { 289 string noProductsFoundMessage = !string.IsNullOrEmpty(Model.Item.GetString("NoProductsFoundMessage")) ? Model.Item.GetString("NoProductsFoundMessage") : Translate("We did not find anything matching your search result"); 290 bool hasSubgroups = false; 291 292 if (productList.SubGroups != null) 293 { 294 hasSubgroups = productList.SubGroups.Any(); 295 } 296 297 if (!Model.Item.GetBoolean("HideNoProductsFoundMessage")) 298 { 299 if (!isVisualEditor) 300 { 301 <div class="alert alert-dark m-0" role="alert"> 302 @noProductsFoundMessage 303 </div> 304 } 305 else 306 { 307 <div class="alert alert-dark m-0" role="alert"> 308 @Translate("Product list: The list will be shown here, if any") 309 </div> 310 } 311 } 312 else if (!hasSubgroups) 313 { 314 <div class="alert alert-dark m-0" role="alert"> 315 @noProductsFoundMessage 316 </div> 317 } 318 } 319 } 320 </div> 321 } 322 else if (Pageview.IsVisualEditorMode) 323 { 324 <div class="alert alert-dark m-0" role="alert"> 325 <span>@Translate("Product list item repeater: The repeater paragraph will be shown here, if any products are available")</span> 326 </div> 327 } 328