Velkomin í vefverslun Advania

Error executing template "Designs/Advania/Paragraph/ProductListing.cshtml"
System.ArgumentNullException: Value cannot be null.
Parameter name: source
   at System.Linq.Enumerable.Select[TSource,TResult](IEnumerable`1 source, Func`2 selector)
   at CompiledRazorTemplates.Dynamic.RazorEngine_cf9c9de5acbf495d9e67b6d61b781ed1.Execute() in E:\Octopus\Applications\beta-vefverslun.advania.is\Files\Templates\Designs\Advania\Paragraph\ProductListing.cshtml:line 15
   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 Newtonsoft.Json;
  3     @using System.Linq;
  4     
  5     @using System.Collections.Generic;
  6     @using Newtonsoft.Json.Serialization;
  7     
  8     
  9     @{
 10     
 11         string cardcolor = Model.Item.GetString("Card_Color");
 12         string backgroundcolor = Model.Item.GetString("Background_Color");
 13     
 14         var productListingCardFields = Model.Item.Fields.FirstOrDefault(f => f.SystemName == "Card").Value as IEnumerable<Dynamicweb.Frontend.ItemViewModel>;
 15         var productListingCards = productListingCardFields.Select(fl => fl.Fields).ToList();
 16     
 17         List<dynamic> formattedCards = new List<dynamic>();
 18     
 19         foreach (var slide in productListingCards)
 20         {
 21             var iconPaths = slide.FirstOrDefault(f => f.SystemName == "Card_Icon").Value as IEnumerable<dynamic>;
 22             var iconPath = iconPaths.FirstOrDefault();
 23     
 24     
 25     
 26             if (iconPath != null)
 27             {
 28                 var formattedCard = new
 29                 {
 30                     title = slide.FirstOrDefault(f => f.SystemName == "Card_Title").Value as string,
 31                     paragraph = slide.FirstOrDefault(f => f.SystemName == "Card_Paragraph").Value as string,
 32                     linkTitle = slide.FirstOrDefault(f => f.SystemName == "Card_Link_Title").Value as string,
 33                     linkPath = slide.FirstOrDefault(f => f.SystemName == "Card_Link_Path").Value as Object,
 34                     iconPath = iconPath,
 35                 };
 36                 formattedCards.Add(formattedCard);
 37             }
 38         }
 39     
 40         var settings = new JsonSerializerSettings
 41         {
 42             ContractResolver = new CamelCasePropertyNamesContractResolver()
 43         };
 44     
 45         var listJson = JsonConvert.SerializeObject(formattedCards, settings);
 46     }
 47     
 48     <product-listing cardcolor="@cardcolor"
 49                      backgroundcolor="@backgroundcolor"
 50                      :cards='@listJson'>
 51     </product-listing>
 52

Error executing template "Designs/Advania/Paragraph/ProductListing.cshtml"
System.ArgumentNullException: Value cannot be null.
Parameter name: source
   at System.Linq.Enumerable.Select[TSource,TResult](IEnumerable`1 source, Func`2 selector)
   at CompiledRazorTemplates.Dynamic.RazorEngine_cf9c9de5acbf495d9e67b6d61b781ed1.Execute() in E:\Octopus\Applications\beta-vefverslun.advania.is\Files\Templates\Designs\Advania\Paragraph\ProductListing.cshtml:line 15
   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 Newtonsoft.Json;
  3     @using System.Linq;
  4     
  5     @using System.Collections.Generic;
  6     @using Newtonsoft.Json.Serialization;
  7     
  8     
  9     @{
 10     
 11         string cardcolor = Model.Item.GetString("Card_Color");
 12         string backgroundcolor = Model.Item.GetString("Background_Color");
 13     
 14         var productListingCardFields = Model.Item.Fields.FirstOrDefault(f => f.SystemName == "Card").Value as IEnumerable<Dynamicweb.Frontend.ItemViewModel>;
 15         var productListingCards = productListingCardFields.Select(fl => fl.Fields).ToList();
 16     
 17         List<dynamic> formattedCards = new List<dynamic>();
 18     
 19         foreach (var slide in productListingCards)
 20         {
 21             var iconPaths = slide.FirstOrDefault(f => f.SystemName == "Card_Icon").Value as IEnumerable<dynamic>;
 22             var iconPath = iconPaths.FirstOrDefault();
 23     
 24     
 25     
 26             if (iconPath != null)
 27             {
 28                 var formattedCard = new
 29                 {
 30                     title = slide.FirstOrDefault(f => f.SystemName == "Card_Title").Value as string,
 31                     paragraph = slide.FirstOrDefault(f => f.SystemName == "Card_Paragraph").Value as string,
 32                     linkTitle = slide.FirstOrDefault(f => f.SystemName == "Card_Link_Title").Value as string,
 33                     linkPath = slide.FirstOrDefault(f => f.SystemName == "Card_Link_Path").Value as Object,
 34                     iconPath = iconPath,
 35                 };
 36                 formattedCards.Add(formattedCard);
 37             }
 38         }
 39     
 40         var settings = new JsonSerializerSettings
 41         {
 42             ContractResolver = new CamelCasePropertyNamesContractResolver()
 43         };
 44     
 45         var listJson = JsonConvert.SerializeObject(formattedCards, settings);
 46     }
 47     
 48     <product-listing cardcolor="@cardcolor"
 49                      backgroundcolor="@backgroundcolor"
 50                      :cards='@listJson'>
 51     </product-listing>
 52