Error executing template "/Designs/Swift/Paragraph/Swift_ProductAddToCart_Custom.cshtml"
System.NullReferenceException: Object reference not set to an instance of an object.
at Smartpage.PhilipsonWine.Ecommerce.ProductInformation.ProductInformation..ctor(ProductViewModel product) in D:\a\1\s\Smartpage.PhilipsonWine.Ecommerce\ProductInformation\ProductInformation.cs:line 89
at CompiledRazorTemplates.Dynamic.RazorEngine_f9304474067c45248709de825fa8ff76.Execute() in D:\dynamicweb.net\Solutions\Wineshop\Files\Templates\Designs\Swift\Paragraph\Swift_ProductAddToCart_Custom.cshtml:line 37
at RazorEngine.Templating.TemplateBase.RazorEngine.Templating.ITemplate.Run(ExecuteContext context, TextWriter reader)
at RazorEngine.Templating.RazorEngineService.RunCompile(ITemplateKey key, TextWriter writer, Type modelType, Object model, DynamicViewBag viewBag)
at RazorEngine.Templating.RazorEngineServiceExtensions.<>c__DisplayClass16_0.<RunCompile>b__0(TextWriter writer)
at RazorEngine.Templating.RazorEngineServiceExtensions.WithWriter(Action`1 withWriter)
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.CustomerExperienceCenter.Favorites
4 @*Custom code*@
5 @using Smartpage.PhilipsonWine.Ecommerce.ProductInformation
6 @using Dynamicweb.Core
7 @using Smartpage.PhilipsonWine.EcomPrices
8 @using Smartpage.PhilipsonWine.EcomPrices.Models
9 @using Smartpage.Tracking.Helper
10 @using System
11 @using System.Web
12
13
14 @{
15 ProductViewModel product = null;
16 if (Dynamicweb.Context.Current.Items.Contains("ProductDetails"))
17 {
18 product = (ProductViewModel)Dynamicweb.Context.Current.Items["ProductDetails"];
19 }
20 else if (Pageview.Item["DummyProduct"] != null)
21 {
22 var pageViewModel = Dynamicweb.Frontend.ContentViewModelFactory.CreatePageInfoViewModel(Pageview.Page);
23 ProductListViewModel productList = pageViewModel.Item.GetValue("DummyProduct") != null ? pageViewModel.Item.GetValue("DummyProduct") as ProductListViewModel : new ProductListViewModel();
24
25 if (productList?.Products is object)
26 {
27 product = productList.Products[0];
28 }
29 }
30
31 string anonymousUsersLimitations = Pageview.AreaSettings.GetRawValueString("AnonymousUsers", "");
32 bool anonymousUser = Pageview.User == null;
33 bool isErpConnectionDown = !Dynamicweb.Core.Converter.ToBoolean(Dynamicweb.Context.Current.Items["IsWebServiceConnectionAvailable"]);
34 bool hideAddToCart = anonymousUsersLimitations.Contains("cart") && anonymousUser || Pageview.AreaSettings.GetBoolean("ErpDownHideAddToCart") && isErpConnectionDown;
35 hideAddToCart = Pageview.IsVisualEditorMode ? false : hideAddToCart;
36 //Custom code
37 var productField = new ProductInformation(product);
38 var kolli = productField.CurrentPriceQuantity;
39 string productLink = HttpContext.Current.Request.Url.Scheme + "://" + HttpContext.Current.Request.Url.Host + Dynamicweb.Frontend.SearchEngineFriendlyURLs.GetFriendlyUrl("Default.aspx?Id=" + GetPageIdByNavigationTag("Shop") + "&ProductId=" + product.Id);
40 string productImage = HttpContext.Current.Request.Url.Scheme + "://" + HttpContext.Current.Request.Url.Host + product.DefaultImage.Value;
41 var currentUser = Dynamicweb.Security.UserManagement.User.GetCurrentExtranetUser();
42 CustomPrice customPrice = null;
43 CustomPriceService.GetCustomPriceProducts(currentUser)?.TryGetValue(product.Id, out customPrice);
44 int priceQuantity = customPrice?.PriceQuantity != null && customPrice?.PriceQuantity > 0 ? Converter.ToInt32(customPrice?.PriceQuantity) : productField.MaxPriceBasedOn;
45 string shopId = Pageview.Area.EcomShopId;
46 var priceObject = new Smartpage.PhilipsonWine.Ecommerce.Prices.PriceObject(product.Id, priceQuantity, product.Discount.Price, productField.OnSale, Dynamicweb.Ecommerce.Common.Context.Currency, Dynamicweb.Ecommerce.Common.Context.Country, product.LanguageId, shopId);
47 var productDiscount = PriceHelper.FormatPrice(priceObject.NormalPrice - priceObject.DiscountPrice);
48 string areaId = Converter.ToString(Pageview.AreaID);
49 string time = DateTime.Now.ToString("G", System.Globalization.CultureInfo.InvariantCulture);
50 string uniqueId = Guid.NewGuid().ToString("N");
51 }
52
53 @if (product is object && !hideAddToCart)
54 {
55 string horizontalAlign = Model.Item.GetRawValueString("HorizontalAlignment", "");
56 horizontalAlign = horizontalAlign == "center" ? "justify-content-center" : horizontalAlign;
57 horizontalAlign = horizontalAlign == "end" ? "justify-content-end" : horizontalAlign;
58 horizontalAlign = horizontalAlign == "full" ? "" : horizontalAlign;
59
60 bool favoritesSelector = !string.IsNullOrEmpty(Model.Item.GetString("ShowAddToFavorites")) ? Model.Item.GetBoolean("ShowAddToFavorites") : false;
61 bool quantitySelector = !string.IsNullOrEmpty(Model.Item.GetString("ShowQuantitySelector")) ? Model.Item.GetBoolean("ShowQuantitySelector") : false;
62 bool unitsSelector = !string.IsNullOrEmpty(Model.Item.GetString("ShowUnitsSelector")) ? Model.Item.GetBoolean("ShowUnitsSelector") : false;
63 bool hideInventory = !string.IsNullOrEmpty(Model.Item.GetString("HideInventory")) ? Model.Item.GetBoolean("HideInventory") : false;
64 bool hideStockState = !string.IsNullOrEmpty(Model.Item.GetString("HideStockState")) ? Model.Item.GetBoolean("HideStockState") : false;
65
66 string buttonSize = Model.Item.GetRawValueString("ButtonSize", "regular");
67 string inputSize = string.Empty;
68
69 switch (buttonSize)
70 {
71 case "small":
72 inputSize = " input-group-sm";
73 buttonSize = " btn-sm";
74 break;
75 case "regular":
76 buttonSize = string.Empty;
77 break;
78 case "large":
79 inputSize = " input-group-lg";
80 buttonSize = " btn-lg";
81 break;
82 }
83
84 string iconPath = "/Files/icons/";
85 string url = "/Default.aspx?ID=" + (GetPageIdByNavigationTag("CartService"));
86 if (!url.Contains("LayoutTemplate"))
87 {
88 url += url.Contains("?") ? "&LayoutTemplate=Swift_MiniCart.cshtml" : "?LayoutTemplate=Swift_MiniCart.cshtml";
89 }
90
91 bool outOfStock = (product.StockLevel <= 0);
92 string hideColliClass = outOfStock ? "d-none" : "";
93 string disableAddToCart = outOfStock ? "disabled" : "";
94 bool isNeverOutOfStock = product.NeverOutOfstock;
95 disableAddToCart = isNeverOutOfStock ? "" : disableAddToCart;
96
97 string soldOutBorderRadiusClass = outOfStock ? "sold-out-button" : "";
98
99 string whenVariantsExist = Model.Item.GetRawValueString("WhenVariantsExist", "hide");
100
101 string flexFill = Model.Item.GetRawValueString("HorizontalAlignment", "") == "full" ? "flex-fill" : "";
102 string fullWidth = Model.Item.GetRawValueString("HorizontalAlignment", "") == "full" ? "w-100" : "";
103 string addToCartIcon = Model.Item.GetRawValueString("Icon", iconPath + "shopping-cart.svg");
104 string addToCartLabel = !addToCartIcon.Contains("_none") ? "<span class=\"icon-2\">" + ReadFile(addToCartIcon) + "</span>" : "";
105 addToCartLabel += !addToCartIcon.Contains("_none") && !Model.Item.GetBoolean("HideButtonText") ? " " : "";
106 addToCartLabel += !Model.Item.GetBoolean("HideButtonText") && !outOfStock ? Translate("Add to cart") : Translate("Sold out");
107
108 if (product.VariantInfo.VariantInfo == null || whenVariantsExist == "disable")
109 {
110 string unitId = !string.IsNullOrEmpty(Dynamicweb.Context.Current.Request.Form.Get("UnitId")) ? Dynamicweb.Context.Current.Request.Form.Get("UnitId") : product.DefaultUnitId;
111 if (string.IsNullOrEmpty(unitId) && product?.UnitOptions != null)
112 {
113 if (product.UnitOptions.FirstOrDefault<UnitOptionViewModel>() != null)
114 {
115 unitId = product.UnitOptions.FirstOrDefault<UnitOptionViewModel>().Id;
116 }
117 }
118
119 string minQty = product.PurchaseMinimumQuantity != 1 ? "min=\"" + product.PurchaseMinimumQuantity.ToString() + "\"" : "min=\"1\"";
120 string stepQty = product.PurchaseQuantityStep > 1 ? product.PurchaseQuantityStep.ToString() : "1";
121 string valueQty = product.PurchaseMinimumQuantity > product.PurchaseQuantityStep ? product.PurchaseMinimumQuantity.ToString() : stepQty;
122 disableAddToCart = product.VariantInfo.VariantInfo != null && string.IsNullOrEmpty(product.VariantId) ? "disabled" : disableAddToCart;
123
124 var reserveMode = Dynamicweb.Ecommerce.Frontend.Cart.ProductReserve.Mode;
125
126 if (unitsSelector && product.UnitOptions.Count > 0)
127 {
128 <form method="post" action="/Default.aspx?ID=@(Pageview.Page.ID)&ProductId=@product.Id" id="UnitSelectorForm_@(product.Id)_@(product.VariantId)_@Model.ID">
129 <input type="hidden" name="redirect" value="false">
130 <input type="hidden" name="VariantID" value="@product.VariantId">
131 <input type="hidden" name="UnitID" class="js-unit-id" value="@unitId">
132 </form>
133 }
134
135 <div class="d-flex @horizontalAlign @fullWidth js-input-group item_@Model.Item.SystemName.ToLower()">
136 <form method="post" action="@url" class="@fullWidth" style="z-index: 1">
137 <input type="hidden" name="redirect" value="false">
138 <input type="hidden" name="ProductId" value="@Dynamicweb.Core.Encoders.HtmlEncoder.HtmlAttributeEncode(product.Id)">
139 <input type="hidden" name="ProductName" value="@Dynamicweb.Core.Encoders.HtmlEncoder.HtmlAttributeEncode(product.Name)">
140 <input type="hidden" name="ProductVariantName" value="@Dynamicweb.Core.Encoders.HtmlEncoder.HtmlAttributeEncode(product.VariantName)">
141 <input type="hidden" name="ProductCurrency" value="@Dynamicweb.Ecommerce.Common.Context.Currency.Code">
142 <input type="hidden" name="ProductPrice" value="@Converter.ToInt32(PriceViewModelExtensions.ToStringInvariant(product.Price))">
143 <input type="hidden" name="ProductReferer" value="component_ProductAddToCart">
144 <input type="hidden" name="cartcmd" value="add">
145 @*Custom code*@
146 <input type="hidden" name="ProductBrand" value="@Dynamicweb.Core.Encoders.HtmlEncoder.HtmlAttributeEncode(productField.Brand)">
147 <input type="hidden" name="ProductType" value="@Dynamicweb.Core.Encoders.HtmlEncoder.HtmlAttributeEncode(productField.Type)">
148 <input type="hidden" name="ProductPrimaryGrape" value="@Dynamicweb.Core.Encoders.HtmlEncoder.HtmlAttributeEncode(productField.PrimaryGrape)">
149 <input type="hidden" name="ProductCountry" value="@Dynamicweb.Core.Encoders.HtmlEncoder.HtmlAttributeEncode(productField.Country)">
150 <input type="hidden" name="ProductRegion" value="@Dynamicweb.Core.Encoders.HtmlEncoder.HtmlAttributeEncode(productField.Area)">
151 <input type="hidden" name="ProductCounty" value="@Dynamicweb.Core.Encoders.HtmlEncoder.HtmlAttributeEncode(productField.County)">
152 <input type="hidden" name="ProductVintage" value="@Dynamicweb.Core.Encoders.HtmlEncoder.HtmlAttributeEncode(productField.Year)">
153 <input type="hidden" name="ProductOnSale" value="@productField.OnSale.ToString()">
154 <input type="hidden" name="ProductBottleSize" value="@productField.BottleSizeCl">
155 <input type="hidden" name="ProductLink" value="@Dynamicweb.Core.Encoders.HtmlEncoder.HtmlAttributeEncode(productLink)">
156 <input type="hidden" name="ProductImage" value="@Dynamicweb.Core.Encoders.HtmlEncoder.HtmlAttributeEncode(productImage)">
157 <input type="hidden" name="ProductDiscount" value="@Dynamicweb.Core.Encoders.HtmlEncoder.HtmlAttributeEncode(productDiscount)">
158 <input type="hidden" name="ShopId" value="@Dynamicweb.Core.Encoders.HtmlEncoder.HtmlAttributeEncode(shopId)">
159 <input type="hidden" name="AreaId" value="@Dynamicweb.Core.Encoders.HtmlEncoder.HtmlAttributeEncode(areaId)">
160 <input type="hidden" name="Time" value="@Dynamicweb.Core.Encoders.HtmlEncoder.HtmlAttributeEncode(time)">
161 <input type="hidden" name="UniqueId" value="@Dynamicweb.Core.Encoders.HtmlEncoder.HtmlAttributeEncode(uniqueId)">
162
163 @if (reserveMode == Dynamicweb.Ecommerce.Frontend.Cart.ProductReserveMode.AddToCart)
164 {
165 <input type="hidden" name="GetReservedAmount" value="true">
166 }
167
168 @if (!string.IsNullOrEmpty(product.VariantId))
169 {
170 <input type="hidden" name="VariantId" value="@product.VariantId">
171 }
172
173 @if (!product.NeverOutOfstock)
174 {
175 <input type="hidden" name="Stock" value="@product.StockLevel">
176
177 <template class="js-out-of-stock-notice">
178 <div class="modal-header">
179 <h1 class="modal-title fs-5">@Translate("Stock limit")</h1>
180 <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
181 </div>
182 <div class="modal-body">
183 @Translate("There are not enough products in stock. The product might be sold out or discontinued. Please adjust the quantity.")
184 </div>
185 </template>
186 }
187
188 @if (stepQty != "1")
189 {
190 <template class="js-step-quantity-warning">
191 <div class="modal-header">
192 <h1 class="modal-title fs-5">@Translate("The quantity is not valid")</h1>
193 </div>
194 <div class="modal-body">
195 @Translate("Please select a quantity that is dividable by") @stepQty
196 </div>
197 </template>
198 }
199 @if (product.PurchaseMinimumQuantity != 1)
200 {
201 <template class="js-min-quantity-warning">
202 <div class="modal-header">
203 <h1 class="modal-title fs-5">@Translate("The product could not be added to the cart")</h1>
204 </div>
205 <div class="modal-body">
206 @Translate("The quantity is not valid. You must buy at least") @product.PurchaseMinimumQuantity
207 </div>
208 </template>
209 }
210
211 @if (quantitySelector || (!anonymousUser && product.VariantInfo.VariantInfo != null) || (!anonymousUser && favoritesSelector))
212 {
213 <input type="hidden" id="Unit_@(product.Id)_@product.VariantId" name="UnitID" value="@unitId" />
214 }
215
216 <div class="d-flex flex-row w-100">
217 @if (!anonymousUser && favoritesSelector)
218 {
219 @RenderPartial("Components/ToggleFavorite.cshtml", product)
220 }
221
222 @if (!quantitySelector)
223 {
224 <input id="Quantity_@(product.Id)_@product.VariantId" name="Quantity" value="@kolli" type="hidden" class="@hideColliClass">//Custom code
225 }
226
227 <div class="input-group input-primary-button-group flex-nowrap@(inputSize)">
228 @if (quantitySelector)
229 {
230 <input id="Quantity_@(product.Id)_@product.VariantId" name="Quantity" value="@kolli" step="@stepQty" @minQty class="form-control swift_quantity-field @hideColliClass" style="min-width: 60px; max-width: 100px; z-index: 1" type="number" onchange="swift.Cart.UpdateOnEnterKey(event)" onkeyup="swift.Cart.UpdateOnEnterKey(event)" @disableAddToCart>//Custom code
231 }
232
233 @if (unitsSelector && product.UnitOptions.Count > 0)
234 {
235 string selectedUnitName = !string.IsNullOrEmpty(unitId) && product?.UnitOptions != null ? unitId : product.UnitOptions.FirstOrDefault<UnitOptionViewModel>().Name;
236
237 foreach (var unitOption in product.UnitOptions)
238 {
239 if (unitOption.Id == unitId)
240 {
241 selectedUnitName = unitOption.Name;
242 }
243 }
244
245 <button class="btn btn-secondary dropdown-toggle" type="button" data-bs-toggle="dropdown" aria-expanded="false">
246 @selectedUnitName
247 </button>
248 <ul class="dropdown-menu swift_unit-field">
249 @foreach (var unitOption in product.UnitOptions)
250 {
251 var selectedUnit = unitOption.Id == unitId ? "selected" : "";
252
253 <li>
254 <button type="button" class="btn dropdown-item" data-value="@unitOption.Id" onclick="document.querySelector('#UnitSelectorForm_@(product.Id)_@(product.VariantId)_@Model.ID').querySelector('.js-unit-id').value = this.getAttribute('data-value');
255 document.querySelector('#Unit_@(product.Id)_@product.VariantId').value = this.getAttribute('data-value');
256 swift.PageUpdater.Update(document.querySelector('#UnitSelectorForm_@(product.Id)_@(product.VariantId)_@Model.ID'))">
257 <span>@unitOption.Name</span>
258 <span>
259 @if (unitOption.StockLevel > 0)
260 {
261 if (!Model.Item.GetBoolean("HideInventory"))
262 {
263 <span class="small text-success">@unitOption.StockLevel @Translate("In stock")</span>
264 }
265 else
266 {
267 <span class="small text-success">@Translate("In stock")</span>
268 }
269 }
270 else
271 {
272 <span class="small text-danger">@Translate("Out of Stock")</span>
273 }
274 </span>
275 </button>
276 </li>
277 }
278 </ul>
279 }
280
281 <button type="button" onclick="swift.Cart.Update(event)" class="btn btn-primary @(buttonSize) @flexFill js-add-to-cart-button @soldOutBorderRadiusClass" style="white-space: nowrap;" @disableAddToCart title="@Dynamicweb.Core.Encoders.HtmlEncoder.HtmlAttributeEncode(Translate("Add to cart"))" id="AddToCartButton@(product.Id)_@Pageview.CurrentParagraph.ID">
282 @if (!Model.Item.GetBoolean("HideButtonText"))
283 {
284 <span class="text-nowrap d-flex align-items-center justify-content-center gap-2">
285 @addToCartLabel
286 </span>
287 }
288 else
289 {
290 @addToCartLabel
291 }
292 </button>
293
294 </div>
295 </div>
296 </form>
297 </div>
298 }
299 else if (whenVariantsExist == "modal")
300 {
301 string buttonText = Translate("Select");
302
303 string variantSelectorServicePageId = !string.IsNullOrEmpty(Model.Item.GetString("VariantSelectorServicePageId")) ? Model.Item.GetLink("VariantSelectorServicePageId").PageId.ToString() : "";
304 variantSelectorServicePageId = variantSelectorServicePageId != "" ? variantSelectorServicePageId : GetPageIdByNavigationTag("VariantSelectorService").ToString();
305
306 <div class="d-flex @horizontalAlign w-100 item_@Model.Item.SystemName.ToLower()">
307 @if (!anonymousUser && favoritesSelector)
308 {
309 @RenderPartial("Components/ToggleFavorite.cshtml", product)
310 }
311 <form action="/Default.aspx?ID=@variantSelectorServicePageId" data-response-target-element="DynamicModalContent" data-preloader="inline" style="z-index: 1" class="@fullWidth">
312 <input type="hidden" name="ProductID" value="@product.Id">
313 <input type="hidden" name="QuantitySelector" value="@quantitySelector.ToString()">
314 <input type="hidden" name="HideInventory" value="@hideInventory.ToString()">
315 <input type="hidden" name="HideStockState" value="@hideStockState.ToString()">
316 <input type="hidden" name="VariantSelectorServicePage" value="@variantSelectorServicePageId">
317 <input type="hidden" name="ViewType" value="ModalContent">
318 <button type="button" onclick="swift.PageUpdater.Update(event)" class="btn btn-primary@(buttonSize) @fullWidth" title="@Dynamicweb.Core.Encoders.HtmlEncoder.HtmlAttributeEncode(Translate("Select"))" data-bs-toggle="modal" data-bs-target="#DynamicModal" id="OpenVariantSelectorModal@(product.Id)_@Pageview.CurrentParagraph.ID">@buttonText</button>
319 </form>
320 </div>
321 }
322 }
323 else if (Pageview.IsVisualEditorMode)
324 {
325 <div class="alert alert-dark m-0">@Translate("No products available")</div>
326 }
327