Error executing template "/Designs/Swift-v2/Paragraph/Custom_Swift-v2_ProductPriceDetails.cshtml" System.NullReferenceException: Object reference not set to an instance of an object. at CompiledRazorTemplates.Dynamic.RazorEngine_b494d6d97a074caf98c3a800ae8335d8.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.Ecommerce.Products 4 5 @{ 6 ProductViewModel product = null; 7 if (Dynamicweb.Context.Current.Items.Contains("ProductDetails")) 8 { 9 product = (ProductViewModel)Dynamicweb.Context.Current.Items["ProductDetails"]; 10 } else if (!string.IsNullOrEmpty(Pageview.Page.Item["DummyProduct"]?.ToString()) && Pageview.IsVisualEditorMode) 11 { 12 var pageViewModel = Dynamicweb.Frontend.ContentViewModelFactory.CreatePageInfoViewModel(Pageview.Page); 13 ProductListViewModel productList = pageViewModel.Item.GetValue("DummyProduct") != null ? pageViewModel.Item.GetValue("DummyProduct") as ProductListViewModel : new ProductListViewModel(); 14 15 if (productList?.Products is object) 16 { 17 product = productList.Products[0]; 18 } 19 } else if (Pageview.IsVisualEditorMode) { 20 product = new ProductViewModel(); 21 product.Price = new PriceViewModel() { 22 Price = 99, 23 PriceFormatted = "99 " + Pageview.Area.EcomCurrencyId, 24 PriceWithoutVat = 99, 25 PriceWithoutVatFormatted = "99 " + Pageview.Area.EcomCurrencyId, 26 PriceWithVat = 99, 27 PriceWithVatFormatted = "99 " + Pageview.Area.EcomCurrencyId 28 }; 29 product.PriceInformative = new PriceViewModel() { 30 Price = 49, 31 PriceFormatted = "49 " + Pageview.Area.EcomCurrencyId, 32 PriceWithoutVat = 49, 33 PriceWithoutVatFormatted = "49 " + Pageview.Area.EcomCurrencyId, 34 PriceWithVat = 49, 35 PriceWithVatFormatted = "49 " + Pageview.Area.EcomCurrencyId 36 }; 37 product.PriceBeforeDiscount = new PriceViewModel() { 38 Price = 199, 39 PriceFormatted = "199 " + Pageview.Area.EcomCurrencyId, 40 PriceWithoutVat = 199, 41 PriceWithoutVatFormatted = "199 " + Pageview.Area.EcomCurrencyId, 42 PriceWithVat = 199, 43 PriceWithVatFormatted = "99 " + Pageview.Area.EcomCurrencyId 44 }; 45 } 46 47 string anonymousUsersLimitations = Pageview.AreaSettings.GetRawValueString("AnonymousUsers", ""); 48 bool anonymousUser = Pageview.User == null; 49 bool hidePrice = anonymousUsersLimitations.Contains("price") && anonymousUser; 50 51 bool productIsDiscontinued = product is object && product.Discontinued; 52 bool doNotShowPriceIfProductIsDiscontinued = Model.Item.GetBoolean("DoNotShowPriceIfProductIsDiscontinued"); 53 var isDiscontinued = productIsDiscontinued && doNotShowPriceIfProductIsDiscontinued; 54 55 string priceType = string.Empty; 56 if (Dynamicweb.Context.Current.Items.Contains("PriceType")) 57 { 58 priceType = Dynamicweb.Context.Current.Items["PriceType"].ToString().ToLower(); 59 } 60 } 61 62 @if (product is object && !hidePrice && !isDiscontinued && priceType != "fixedprice") { 63 bool showInformativePrice = Model.Item.GetBoolean("ShowInformativePrice"); 64 string unitId = !string.IsNullOrEmpty(Dynamicweb.Context.Current.Request.Form.Get("UnitId")) ? Dynamicweb.Context.Current.Request.Form.Get("UnitId") : string.Empty; 65 66 string priceFontSize = Model.Item.GetRawValueString("PriceSize", "fs-2"); 67 string? title = Model.Item.GetRawValueString("Title"); 68 string horizontalAlign = Model.Item.GetRawValueString("HorizontalAlignment", ""); 69 string layout = Model.Item.GetRawValueString("Layout", "horizontal"); 70 string textAlign = horizontalAlign == "center" ? "text-center" : string.Empty; 71 textAlign = horizontalAlign == "end" ? "text-end" : textAlign; 72 73 horizontalAlign = horizontalAlign == "center" && layout == "horizontal" ? "justify-content-center" : horizontalAlign; 74 horizontalAlign = horizontalAlign == "end" && layout == "horizontal" ? "justify-content-end" : horizontalAlign; 75 horizontalAlign = horizontalAlign == "center" && layout == "vertical" ? "align-items-center" : horizontalAlign; 76 horizontalAlign = horizontalAlign == "end" && layout == "vertical" ? "align-items-end" : horizontalAlign; 77 78 string flexDirection = layout == "horizontal" ? string.Empty : "flex-column"; 79 string flexGap = layout == "horizontal" ? "gap-3" : string.Empty; 80 string order = layout == "horizontal" ? string.Empty : "order-2"; 81 82 string showPricesWithVat = Dynamicweb.Ecommerce.Common.Context.DisplayPricesWithVat.ToString(); 83 bool neverShowVat = string.IsNullOrEmpty(showPricesWithVat); 84 85 string priceMin = ""; 86 string priceMax = ""; 87 88 <div class="@textAlign item_@Model.Item.SystemName.ToLower()" data-product-id="@product.Id" data-variant-id="@product.VariantId"> 89 @if (showInformativePrice && product.PriceInformative.Price != 0) 90 { 91 <div class="opacity-50"> 92 <span>@Translate("RRP") </span> 93 <span class="text-decoration-line-through text-price">@product.PriceInformative.PriceFormatted</span> 94 </div> 95 } 96 <div class="@priceFontSize m-0 d-flex flex-column flex-wrap @flexDirection @flexGap @horizontalAlign" style="row-gap: 0 !important" itemprop="offers" itemscope itemtype="https://schema.org/Offer"> 97 <span itemprop="priceCurrency" content="@product.Price.CurrencyCode" class="d-none"></span> 98 99 @if(!string.IsNullOrEmpty(title)) { 100 <p class="mb-0 small opacity-75 d-block">@title</p> 101 } 102 103 @if (showPricesWithVat == "false" && !neverShowVat) 104 { 105 string beforePrice = !string.IsNullOrEmpty(unitId) ? product.GetPrice(unitId).PriceBeforeDiscount.PriceWithoutVatFormatted : product.PriceBeforeDiscount.PriceWithoutVatFormatted; 106 107 <span itemprop="price" content="@product.Price.PriceWithoutVat" class="d-none"></span> 108 if (product.Price.Price != product.PriceBeforeDiscount.Price) 109 { 110 <span class="text-decoration-line-through opacity-75 @order">@beforePrice</span> 111 } 112 } 113 else 114 { 115 string beforePrice = !string.IsNullOrEmpty(unitId) ? product.GetPrice(unitId).PriceBeforeDiscount.PriceFormatted : product.PriceBeforeDiscount.PriceFormatted; 116 117 <span itemprop="price" content="@product.Price.Price" class="d-none"></span> 118 119 if (product.Price.Price != product.PriceBeforeDiscount.Price) 120 { 121 <span class="text-decoration-line-through opacity-75 @order"> 122 <span class="text-price">@beforePrice</span> 123 </span> 124 } 125 } 126 127 @if (showPricesWithVat == "false" && !neverShowVat) 128 { 129 string price = !string.IsNullOrEmpty(unitId) ? product.GetPrice(unitId).Price.PriceWithoutVatFormatted : product.Price.PriceWithoutVatFormatted; 130 131 if (product?.VariantInfo?.VariantInfo != null) 132 { 133 priceMin = product?.VariantInfo?.PriceMin?.PriceWithoutVatFormatted != null ? product.VariantInfo.PriceMin.PriceWithoutVatFormatted : ""; 134 priceMax = product?.VariantInfo?.PriceMax?.PriceWithoutVatFormatted != null ? product.VariantInfo.PriceMax.PriceWithoutVatFormatted : ""; 135 } 136 if (priceMin != priceMax) 137 { 138 price = priceMin + " - " + priceMax; 139 } 140 141 <span class="text-price">@price</span> 142 } 143 else 144 { 145 string price = !string.IsNullOrEmpty(unitId) ? product.GetPrice(unitId).Price.PriceFormatted : product.Price.PriceFormatted; 146 147 if (product?.VariantInfo?.VariantInfo != null) 148 { 149 priceMin = product?.VariantInfo?.PriceMin?.PriceFormatted != null ? product.VariantInfo.PriceMin.PriceFormatted : ""; 150 priceMax = product?.VariantInfo?.PriceMax?.PriceFormatted != null ? product.VariantInfo.PriceMax.PriceFormatted : ""; 151 } 152 if (priceMin != priceMax) 153 { 154 price = priceMin + " - " + priceMax; 155 } 156 157 <span class="text-price">@price</span> 158 } 159 160 @* Stock state for Schema.org, start *@ 161 @{ 162 Uri url = Dynamicweb.Context.Current.Request.Url; 163 } 164 165 <link itemprop="url" href="@url"> 166 167 @{ 168 bool IsNeverOutOfStock = product.NeverOutOfstock; 169 } 170 171 @if (IsNeverOutOfStock) 172 { 173 <span itemprop="availability" class="d-none">@Translate("Available in stock")</span> 174 } 175 else 176 { 177 if (product.StockLevel > 0) 178 { 179 <span itemprop="availability" class="d-none">InStock</span> 180 } 181 else 182 { 183 <span itemprop="availability" class="d-none">OutOfStock</span> 184 } 185 } 186 @* Stock state for Schema.org, stop *@ 187 188 </div> 189 190 @if (showPricesWithVat == "false" && !neverShowVat) 191 { 192 if (!Pageview.IsVisualEditorMode) 193 { 194 <small class="opacity-85 fst-normal js-text-price-with-vat d-none" data-suffix="@Translate("Incl. VAT")"></small> 195 } 196 else 197 { 198 string price = !string.IsNullOrEmpty(unitId) ? product.GetPrice(unitId).Price.PriceWithVatFormatted : product.Price.PriceWithVatFormatted; 199 200 if (product?.VariantInfo?.VariantInfo != null) 201 { 202 priceMin = product?.VariantInfo?.PriceMin?.PriceWithVatFormatted != null ? product.VariantInfo.PriceMin.PriceWithVatFormatted : ""; 203 priceMax = product?.VariantInfo?.PriceMax?.PriceWithVatFormatted != null ? product.VariantInfo.PriceMax.PriceWithVatFormatted : ""; 204 } 205 if (priceMin != priceMax) 206 { 207 price = priceMin + " - " + priceMax; 208 } 209 <small class="opacity-85 fst-normal">@price @Translate("Incl. VAT")</small> 210 } 211 } 212 </div> 213 } 214 else if (Pageview.IsVisualEditorMode) 215 { 216 <div class="alert alert-dark m-0" role="alert"> 217 <span>@Translate("No products available")</span> 218 </div> 219 } 220 <script> 221 window.dataLayer.push({ 222 event: "view_item", 223 currency: "@product.Price.CurrencyCode", 224 value: @PriceViewModelExtensions.ToStringInvariant(product.Price), 225 ecommerce: { 226 items: [ 227 { 228 item_id: "@product.Number", 229 item_name: "@Dynamicweb.Core.Encoders.HtmlEncoder.JavaScriptStringEncode(product.Name)", 230 currency: "@product.Price.CurrencyCode", 231 price: @PriceViewModelExtensions.ToStringInvariant(product.Price) 232 } 233 ] 234 } 235 }) 236 </script> 237
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Everything starts with understanding the needs of the building and its users
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