Error executing template "Designs/Swift/Paragraph/Swift_ProductDetailsInfo.cshtml"
System.ArgumentNullException: Value cannot be null.
Parameter name: source
   at System.Linq.Enumerable.Where[TSource](IEnumerable`1 source, Func`2 predicate)
   at CompiledRazorTemplates.Dynamic.RazorEngine_590976caf55b4d10a23fa971bd24a13d.Execute() in D:\dynamicweb.net\Solutions\scanoffice.cloud.dynamicweb-cms.com\Files\Templates\Designs\Swift\Paragraph\Swift_ProductDetailsInfo.cshtml:line 18
   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.Products.FieldDisplayGroups
  4     @using Dynamicweb.Frontend
  5     @using Dynamicweb.Ecommerce.Products
  6     @using ScanOffice.CustomModules
  7     @{
  8     	bool isVisualEditor = !string.IsNullOrEmpty(Dynamicweb.Context.Current.Request.QueryString.Get("VisualEdit")) ? Convert.ToBoolean(Dynamicweb.Context.Current.Request.QueryString.Get("VisualEdit")) : false;
  9     	bool userIsLoggedIn = Pageview.User != null && Pageview.User.ID > 0 ? true : false;
 10     	ProductViewModel product = new ProductViewModel();
 11     
 12     	if (Dynamicweb.Context.Current.Items.Contains("ProductDetails"))
 13     	{
 14     		product = (ProductViewModel)Dynamicweb.Context.Current.Items["ProductDetails"];
 15     	}
 16     	string ItemAvailabilityIdentifier = string.Join(".", product.Id, Dynamicweb.Ecommerce.Common.Context.LanguageID, "itemAvailableDate");
 17     
 18     	var _customerServiceETA = product.ProductFields.Where(x => x.Key == "CustomerServiceETA").FirstOrDefault().Value.Value;
 19     	bool customerServiceETA = _customerServiceETA == null ? false : Convert.ToBoolean(_customerServiceETA);
 20     
 21     	//SQSCOFECOM-250 - disable add to cart button with custom text message
 22     	string DisableAddToCartButton = product.ProductFields.Where(x => x.Key == "DisableAddToCartButton").FirstOrDefault().Value.Value.ToString();
 23     
 24     	var _expectedDeliveryDate = product.ProductFields.Where(x => x.Key == "ExpectedDeliveryDate").FirstOrDefault().Value.Value;
 25     	DateTime expectedDeliveryDate = Convert.ToDateTime(_expectedDeliveryDate);
 26     
 27     	var bundleIncludedProducts = product.ProductFields.Single(x => x.Key == "BundleIncludedProducts");
 28     	string bipValue = bundleIncludedProducts.Value.Value.ToString();
 29     	bool bipViewProduct = string.IsNullOrWhiteSpace(bipValue) || bipValue == " " ? false : true;
 30     
 31     	var hideproductfieldValue = product.ProductFields.Single(x => x.Key == "HideProduct").Value.Value.ToString();
 32     	bool productNotAvailable = Convert.ToBoolean(hideproductfieldValue);
 33     
 34     	string[] variantId = product.VariantId.Split('.');
 35     	string disableAddToCart = string.IsNullOrEmpty(product.VariantId) && product.VariantInfo.VariantInfo != null ? "disabled" : "";
 36     	string hideStockState = string.IsNullOrEmpty(product.VariantId) && product.VariantInfo.VariantInfo != null ? "d-none" : "";
 37     
 38     	string url = "/Default.aspx?ID=" + (GetPageIdByNavigationTag("CartService"));
 39     	if (!url.Contains("LayoutTemplate"))
 40     	{
 41     		url += url.Contains("?") ? "&LayoutTemplate=Swift_MiniCart.cshtml" : "?LayoutTemplate=Swift_MiniCart.cshtml";
 42     	}
 43     
 44     	IEnumerable<string> selectedDisplayGroups = Model.Item.GetList("MainFeatures").SelectedValues;
 45     	List<CategoryFieldViewModel> mainFeatures = new List<CategoryFieldViewModel>();
 46     
 47     	foreach (var selection in selectedDisplayGroups)
 48     	{
 49     
 50     		foreach (CategoryFieldViewModel group in product.FieldDisplayGroups.Values)
 51     		{
 52     
 53     			if (selection == group.Id)
 54     			{
 55     				mainFeatures.Add(group);
 56     			}
 57     		}
 58     	}
 59     
 60     	if (DisableAddToCartButton == "True")
 61     	{
 62     		disableAddToCart = "disabled";
 63     	}
 64     
 65     
 66     	string theme = !string.IsNullOrWhiteSpace(Model.Item.GetRawValueString("Theme")) ? " theme " + Model.Item.GetRawValueString("Theme").Replace(" ", "").Trim().ToLower() : "";
 67     
 68     	string titleFontSize = Model.Item.GetRawValueString("TitleFontSize", "display-6");
 69     
 70     	string contentPadding = Model.Item.GetRawValueString("ContentPadding", "");
 71     	contentPadding = contentPadding == "small" ? "p-2 p-md-3" : contentPadding;
 72     	contentPadding = contentPadding == "large" ? "p-4 p-md-5" : contentPadding;
 73     
 74     	string NoutovarastoTRE = product.ProductFields.Where(x => x.Key == "NoutovarastoTRE").FirstOrDefault().Value.Value.ToString();
 75     }
 76     
 77     <div class="h-100 @(contentPadding) @(theme)">
 78     	<div class="d-flex flex-column js-product">
 79     		<div>
 80     			<h4 class="lato-h4" itemprop="name">@product.Name</h4>
 81     			@if (!Model.Item.GetBoolean("HideProductNumber"))
 82     			{
 83     				<div class="open-sans-caption text-color-medium">@product.Number</div>
 84     			}
 85     		</div>
 86     
 87     		@if (!string.IsNullOrEmpty(product.ShortDescription))
 88     		{
 89     			<div class="mt-3 open-sans-body-one" itemprop="disambiguatingDescription">
 90     				@product.ShortDescription
 91     			</div>
 92     		}
 93     
 94     		@if (mainFeatures.Count > 0)
 95     		{
 96     			<div class="grid gap-0">
 97     				@foreach (CategoryFieldViewModel mainFeatureGroup in mainFeatures)
 98     				{
 99     					foreach (var field in mainFeatureGroup.Fields)
100     					{
101     						@RenderField(field.Value)
102     					}
103     				}
104     			</div>
105     		}
106     
107     		@if (product.VariantInfo.VariantInfo != null)
108     		{
109     			int groupNumber = 1;
110     
111     			<div class="mb-3 js-variant-selector" data-combinations="@string.Join(",", product.VariantCombinations())">
112     				@foreach (var variantGroup in product.VariantGroups())
113     				{
114     					VariantGroupViewModel group = variantGroup;
115     
116     					<h3 class="h6">@group.Name</h3>
117     					<div class="mb-3 js-variant-group" data-group-id="@groupNumber">
118     						@foreach (var option in group.Options)
119     						{
120     							string active = variantId.Contains(option.Id) ? "active" : "";
121     
122     							if (!string.IsNullOrEmpty(option.Color))
123     							{
124     								<button type="button" class="btn colorbox rounded-circle me-1 mb-2 d-inline-block variant-option js-variant-option @active" style="background-color: @option.Color" onclick="swift.VariantSelector.OptionClick(event)" data-variant-id="@option.Id"></button>
125     							}
126     							else if (!string.IsNullOrEmpty(option.Color) && !string.IsNullOrEmpty(option.Image.Value))
127     							{
128     								<button type="button" class="btn p-0 d-inline-block mb-2 variant-option js-variant-option @active" onclick="swift.VariantSelector.OptionClick(event)" data-variant-id="@option.Id">
129     									<img src="/Admin/Public/GetImage.ashx?image=@(option.Image.Value)&width=42&Format=WebP&Quality=70" />
130     								</button>
131     							}
132     							else
133     							{
134     								<button type="button" class="btn btn-secondary d-inline-block mb-2 variant-option js-variant-option @active" onclick="swift.VariantSelector.OptionClick(event)" data-variant-id="@option.Id">
135     									@option.Name
136     								</button>
137     							}
138     						}
139     					</div>
140     
141     					groupNumber++;
142     				}
143     			</div>
144     		}
145     		@if (DisableAddToCartButton == "True" && !bipViewProduct)
146     		{
147     			string DisableAddToCartText = Helpers.GetAreaItemValue("DisableAddToCart");
148     			<div class="mt-2 js-stock-state open-sans-body-one row">
149     				<div class="col-12 col-sm-auto d-flex align-items-center pr-0">
150     					<i class="fas fa-circle me-1 instock text-danger"></i>
151     					<span class="fw-bold me-1 text-danger">Verkkokauppa:</span>
152     				</div>
153     				<div class="col-12 col-sm pl-xxl-0">
154     					<span>@DisableAddToCartText</span>
155     				</div>
156     			</div>
157     		}
158     		else if (!Model.Item.GetBoolean("HideStockState") && userIsLoggedIn && !bipViewProduct)
159     		{
160     			var ItemStatus = Helpers.ItemAvailabilityStatus(ItemAvailabilityIdentifier, customerServiceETA, expectedDeliveryDate, DisableAddToCartButton);
161     			<div class="mt-2 js-stock-state open-sans-body-one @hideStockState">
162     				<i class="fas fa-circle me-1 instock @ItemStatus.Status"></i><span class="fw-bold me-1 @ItemStatus.Status">Verkkokauppa:</span><span>@Translate(ItemStatus.statusText)</span>
163     			</div>
164     		}
165     
166     		@{
167     			bool showWarehouseLocation = false;
168     
169     			if (Pageview.User != null)
170     			{
171     				if (Pageview.User.Groups != null)
172     				{
173     					showWarehouseLocation = Pageview.User.Groups.Any(g =>
174     						g?.CustomFieldValues?.Any(cfv =>
175     							cfv?.CustomField?.SystemName == "AccessUser_ShowWarehouseLocation" && cfv?.Value?.ToString().ToLower() == "true"
176     						) == true
177     					);
178     				}
179     
180     				if (!showWarehouseLocation && Pageview.User.CustomFieldValues != null)
181     				{
182     					showWarehouseLocation = Pageview.User.CustomFieldValues.Any(cfv =>
183     						cfv?.CustomField?.SystemName == "AccessUser_ShowWarehouseLocation" && cfv?.Value?.ToString().ToLower() == "true"
184     					);
185     				}
186     			}
187     
188     			if (showWarehouseLocation)
189     			{
190     				@*<div class="lato-h5" itemprop="warehouseLocation">
191     						@NoutovarastoTRE
192     					</div>*@
193     				string NOUTOTRE = product.ProductFields.Where(x => x.Key == "NOUTOTRE").FirstOrDefault().Value.Value.ToString();
194     				string noutotreLabel = "Noutovarasto Tampere:";
195     				string noutotreStyle = "";
196     				string noutotreMessage = "";
197     				var noutotreParsed = 0;
198     
199     				if (string.IsNullOrEmpty(NoutovarastoTRE))
200     				{
201     					noutotreLabel = $@"Noutovarasto Tampere:";
202     					noutotreMessage = Translate("Not in catalogue");
203     					noutotreStyle = "font-grey";
204     				}
205     				else if (!string.IsNullOrEmpty(NOUTOTRE))
206     				{
207     					noutotreParsed = int.Parse(NOUTOTRE);
208     					noutotreMessage = noutotreParsed <= 0 ? Translate("Out of Stock") : $@"{Translate("In Shelf")} {noutotreParsed} {Translate("pcs")} </br> {NoutovarastoTRE} ";
209     					noutotreStyle = noutotreParsed <= 0 ? "text-danger" : "text-success";
210     				}
211     
212     				<div class="mt-2 js-stock-state open-sans-body-one d-flex flex-nowrap align-items-start @hideStockState">
213     					<i class="fas fa-circle me-1 mt-1 instock @noutotreStyle"></i>
214     					<div class="d-flex @(noutotreParsed > 0 ? " flex-column" : "")">
215     						<span class="fw-bold me-1 @noutotreStyle">@noutotreLabel</span><span class="@(string.IsNullOrEmpty(NoutovarastoTRE) ? noutotreStyle : "")">@noutotreMessage</span>
216     					</div>
217     				</div>
218     			}
219     		}
220     
221     		@if (userIsLoggedIn && !bipViewProduct && !Helpers.IsHiddedPrice())
222     		{
223     			<div>
224     				<span class="open-sans-caption text-color-medium">@Translate("Price")</span>
225     				<div class="h4 mb-0" itemprop="offers" itemscope itemtype="https://schema.org/Offer">
226     					<span itemprop="priceCurrency" content="@product.Price.CurrencyCode" class="d-none"></span>
227     					<span itemprop="price" content="@product.Price.Price" class="d-none"></span>
228     					<span class="text-price lato-h5 text-color-primary">@product.Price.PriceFormatted</span>
229     				</div>
230     				@if (product.Price.Price != product.PriceBeforeDiscount.Price)
231     				{
232     					<div class="text-decoration-line-through opacity-85">
233     						@product.PriceBeforeDiscount.PriceFormatted
234     					</div>
235     				}
236     			</div>
237     		}
238     
239     		@if (userIsLoggedIn && !bipViewProduct)
240     		{
241     			if (!productNotAvailable)
242     			{
243     				<form method="post" action="@url" class="mt-3">
244     					<div class="d-flex flex-column">
245     						<input type="hidden" name="redirect" value="false" />
246     						<input type="hidden" name="ProductId" value="@product.Id" />
247     						<input type="hidden" name="cartcmd" value="add" />
248     
249     						@if (!string.IsNullOrEmpty(product.VariantId))
250     						{
251     							<input type="hidden" name="VariantId" value="@product.VariantId" />
252     						}
253     
254     						@if (!Model.Item.GetBoolean("QuantitySelector"))
255     						{
256     							<div class="flex-fill">
257     								<input id="Quantity_@product.Id" name="Quantity" value="1" type="hidden">
258     								<button type="button" onclick="swift.Cart.Update(event)" class="btn btn-primary js-add-to-cart-button w-100 @disableAddToCart" title="@Translate("Add to cart")" id="AddToCartButton@(product.Id)">@Translate("Add to cart")</button>
259     							</div>
260     						}
261     						else
262     						{
263     							<div class="flex-fill input-primary-button-group d-flex flex-row mb-2">
264     								<span class="btn btn-primary me-1 @disableAddToCart" onclick="swift.ProductList.UpdateProductQuantity('minus', 'Quantity_@product.Id.Replace("/",@"\\/")', '@product.PurchaseQuantityStep')"><i class="fas fa-minus fa-sm"></i></span>
265     								@if (product.PurchaseMinimumQuantity == 0)
266     								{
267     									<input id="Quantity_@product.Id" name="Quantity" value="1" class="form-control no-arrows mx-2 text-center" type="number" min="1">
268     								}
269     								else
270     								{
271     									<input id="Quantity_@product.Id" name="Quantity" value="@product.PurchaseMinimumQuantity" class="form-control no-arrows mx-2 text-center" type="number" min="@product.PurchaseMinimumQuantity">
272     
273     								}
274     								<span class="btn btn-primary ms-1 @disableAddToCart" onclick="swift.ProductList.UpdateProductQuantity('plus', 'Quantity_@product.Id.Replace("/",@"\\/")', '@product.PurchaseQuantityStep')"><i class="fas fa-plus fa-sm"></i></span>
275     							</div>
276     
277     							<div class="flex-fill input-group input-primary-button-group d-flex flex-row">
278     								<button type="button" onclick="swift.Cart.Update(event)" class="btn btn-primary flex-fill js-add-to-cart-button @disableAddToCart" title="@Translate("Add to cart")" id="AddToCartButton@(product.Id)">@Translate("Add to cart")</button>
279     							</div>
280     						}
281     					</div>
282     				</form>
283     			}
284     		}
285     	</div>
286     </div>
287     
288     @helper RenderField(FieldValueViewModel field)
289     {
290     	string fieldValue = field?.Value != null ? field.Value.ToString() : "";
291     	bool noValues = false;
292     
293     	if (!string.IsNullOrEmpty(fieldValue))
294     	{
295     		if (field.Value.GetType() == typeof(System.Collections.Generic.List<FieldOptionValueViewModel>))
296     		{
297     			System.Collections.Generic.List<FieldOptionValueViewModel> values = field.Value as System.Collections.Generic.List<FieldOptionValueViewModel>;
298     			noValues = values.Count > 0 ? false : true;
299     		}
300     	}
301     
302     	if (!string.IsNullOrEmpty(fieldValue) && noValues == false)
303     	{
304     		<dt class="g-col-12 g-col-sm-4 g-col-lg-12 fw-bold m-0">@field.Name</dt>
305     		<dd class="g-col-12 g-col-sm-8 g-col-lg-12 mb-3">
306     			@RenderFieldValue(field)
307     		</dd>
308     	}
309     }
310     
311     @helper RenderFieldValue(FieldValueViewModel field)
312     {
313     	string fieldValue = field?.Value != null ? field.Value.ToString() : "";
314     
315     	fieldValue = fieldValue == "False" ? Translate("No") : fieldValue;
316     	fieldValue = fieldValue == "True" ? Translate("Yes") : fieldValue;
317     
318     	bool isColor = false;
319     
320     	if (field.Value.GetType() == typeof(System.Collections.Generic.List<Dynamicweb.Ecommerce.ProductCatalog.FieldOptionValueViewModel>))
321     	{
322     		int valueCount = 0;
323     		System.Collections.Generic.List<FieldOptionValueViewModel> values = field.Value as System.Collections.Generic.List<FieldOptionValueViewModel>;
324     		int totalValues = values.Count;
325     
326     		foreach (FieldOptionValueViewModel option in values)
327     		{
328     			if (option.Value.Substring(0, 1) == "#")
329     			{
330     				isColor = true;
331     			}
332     
333     			if (!isColor)
334     			{
335     				@option.Name
336     			}
337     			else
338     			{
339     				<span class="colorbox-sm" style="background-color: @option.Value" title="@option.Value"></span>
340     			}
341     
342     			if (valueCount != totalValues && valueCount < (totalValues - 1))
343     			{
344     				if (isColor)
345     				{
346     					<text> </text>
347     				}
348     				else
349     				{
350     					<text>, </text>
351     				}
352     			}
353     			valueCount++;
354     		}
355     	}
356     	else
357     	{
358     		if (fieldValue.Substring(0, 1) == "#")
359     		{
360     			isColor = true;
361     		}
362     
363     		if (!isColor)
364     		{
365     			@fieldValue
366     		}
367     		else
368     		{
369     			<span class="colorbox-sm" style="background-color: @fieldValue" title="@fieldValue"></span>
370     		}
371     	}
372     }
373     
374     @if (product.VariantInfo.VariantInfo != null)
375     {
376     	<script>
377     		//Initialize the variant selector
378     		document.addEventListener('load', function (event) {
379     			swift.VariantSelector.init();
380     		});
381     	</script>
382     }
383     
384     <script>
385     	window.addEventListener('keydown', function (e) {
386     		if (e.keyIdentifier == 'U+000A' || e.keyIdentifier == 'Enter' || e.keyCode == 13) {
387     			if (e.target.nodeName == 'INPUT' && e.target.getAttribute("type") != "search") {
388     				e.preventDefault();
389     				return false;
390     			}
391     		}
392     	}, true);
393     </script>
394