Error executing template "Designs/Swift-v2/eCom/ProductCatalog/CmgtIgnite_ProductCarouselWithComponents.cshtml"
System.ArgumentException: Paragraph ID must be greater than 0, but it was 0
   at Dynamicweb.Core.Ensure.That[TException](Boolean condition, String message)
   at Dynamicweb.Content.ParagraphService.GetParagraph(Int32 paragraphId)
   at CompiledRazorTemplates.Dynamic.RazorEngine_273efab8835c4e5d876bb2500020214d.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 ViewModelTemplate<ProductListViewModel>
  2     @using Dynamicweb.Frontend
  3     @using Dynamicweb.Rendering
  4     @using Dynamicweb.Ecommerce.ProductCatalog
  5     @using Dynamicweb.Environment
  6     
  7     
  8     @functions
  9     {
 10       private string RenderIgniteIcon(string icon)
 11       {
 12         if (icon.EndsWith(".svg", StringComparison.OrdinalIgnoreCase) && !icon.EndsWith("none.svg", StringComparison.OrdinalIgnoreCase))
 13         {
 14           string iconPath = Dynamicweb.Context.Current.Server.MapPath(icon);
 15       
 16           return $"<span class=\"ignite-icon\">{ReadFile(iconPath)}</span>";
 17         }
 18         else
 19         {
 20           return string.Empty;
 21         }
 22       }
 23       private string RenderIgniteSvg(string icon)
 24       {
 25         if (icon.EndsWith(".svg", StringComparison.OrdinalIgnoreCase) && !icon.EndsWith("none.svg", StringComparison.OrdinalIgnoreCase))
 26         {
 27           string iconPath = Dynamicweb.Context.Current.Server.MapPath(icon);
 28       
 29           return $"<span class=\"ignite-svg\">{ReadFile(iconPath)}</span>";
 30         }
 31         else
 32         {
 33           return string.Empty;
 34         }
 35       }
 36     }
 37     
 38     
 39     @functions {
 40     
 41       public ProductViewModel GetDummyProduct()
 42       {
 43         ProductViewModel product = null;
 44         if (Dynamicweb.Context.Current.Items.Contains("ProductDetails"))
 45         {
 46           product = (ProductViewModel)Dynamicweb.Context.Current.Items["ProductDetails"];
 47         }
 48         else if (Pageview.Page.Item["DummyProduct"] != null && Pageview.IsVisualEditorMode)
 49         {
 50           var pageViewModel = Dynamicweb.Frontend.ContentViewModelFactory.CreatePageInfoViewModel(Pageview.Page);
 51           ProductListViewModel productList = pageViewModel.Item.GetValue("DummyProduct") != null ? pageViewModel.Item.GetValue("DummyProduct") as ProductListViewModel : new ProductListViewModel();
 52     
 53           if (productList?.Products is object)
 54           {
 55             product = productList.Products[0];
 56           }
 57         }
 58     
 59         return product;
 60       }
 61     
 62     }
 63     
 64     @{
 65       string googleTagManagerID = Pageview.AreaSettings.GetString("GoogleTagManagerID");
 66       string googleAnalyticsMeasurementID = Pageview.AreaSettings.GetString("GoogleAnalyticsMeasurementID");
 67     
 68       bool allowTracking = true;
 69       if (CookieManager.IsCookieManagementActive)
 70       {
 71         var cookieOptInLevel = CookieManager.GetCookieOptInLevel();
 72         allowTracking = cookieOptInLevel == CookieOptInLevel.All || (cookieOptInLevel == CookieOptInLevel.Functional && CookieManager.GetCookieOptInCategories().Contains("Statistical"));
 73       }
 74     
 75       int paragraphId = !string.IsNullOrEmpty(Dynamicweb.Context.Current.Request.Form.Get("ParagraphId")) ? Convert.ToInt32(Dynamicweb.Context.Current.Request.Form.Get("ParagraphId")) : 0;
 76       var paragraph = Dynamicweb.Content.Services.Paragraphs?.GetParagraph(paragraphId) ?? null;
 77       ParagraphInfoViewModel paragraphViewModel = Dynamicweb.Frontend.ContentViewModelFactory.CreateParagraphInfoViewModel(paragraph);
 78     
 79       int itemSourcePageId = Convert.ToInt32(paragraphViewModel.Item.GetRawValueString("ListComponentSource", "0"));
 80     
 81       var pageService = new Dynamicweb.Content.PageService();
 82       itemSourcePageId = itemSourcePageId > 0 && pageService.GetPageOrLanguage(itemSourcePageId, Pageview.AreaID) != null ? pageService.GetPageOrLanguage(itemSourcePageId, Pageview.AreaID).ID : itemSourcePageId;
 83     
 84       var page = itemSourcePageId != 0 ? Dynamicweb.Content.Services.Pages.GetPage(itemSourcePageId) : null;
 85     
 86       //Carousel Options
 87       int desktopColumns = Dynamicweb.Core.Converter.ToInt32(paragraphViewModel.Item.GetRawValueString("DesktopColumns", "5"));
 88       string mobileColumns = paragraphViewModel.Item.GetRawValueString("MobileColumns", "1");
 89       int gap = Convert.ToInt32(paragraphViewModel.Item.GetRawValueString("Gap", "0"));
 90       string icon = !string.IsNullOrEmpty(paragraphViewModel.Item.GetRawValueString("Icon")) ? paragraphViewModel.Item.GetRawValueString("Icon") : string.Empty;
 91       string iconSize = paragraphViewModel.Item.GetRawValueString("IconSize", "1.5");
 92       bool overflowing = Convert.ToBoolean(paragraphViewModel.Item.GetRawValueString("Overflowing", "False"));
 93       string overflowingCss = overflowing ? "overflowing" : string.Empty;
 94     
 95       // Styling
 96       string theme = !string.IsNullOrWhiteSpace(paragraphViewModel.Item.GetRawValueString("Theme")) ? $"theme {paragraphViewModel.Item.GetRawValueString("Theme").Replace(" ", "").Trim().ToLower()}" : string.Empty;
 97       string itemTheme = !string.IsNullOrWhiteSpace(paragraphViewModel.Item.GetRawValueString("ItemTheme")) ? $"theme {paragraphViewModel.Item.GetRawValueString("ItemTheme").Replace(" ", "").Trim().ToLower()}" : string.Empty;
 98     
 99       //Carousel Icon Style Attribute
100       var styleIconVariableCollection = new List<string>();
101       styleIconVariableCollection.Add($"--ignite-icon-size: {iconSize}rem");
102       string iconVariables = string.Join(";", styleIconVariableCollection).Trim();
103     
104       //Carousel Style Attribute
105       var itemStyleCollection = new List<string>();
106       itemStyleCollection.Add($"--desktop-items: {desktopColumns}");
107       itemStyleCollection.Add($"--mobile-items: {mobileColumns}");
108       itemStyleCollection.Add($"--desktop-gap: var(--ignite-gap-{gap})");
109       if (gap < 2)
110       {
111         itemStyleCollection.Add($"--mobile-gap: var(--ignite-gap-{gap})");
112       }
113       else
114       {
115         itemStyleCollection.Add($"--mobile-gap: var(--ignite-gap-2)");
116       }
117     
118       string itemStyle = string.Join(";", itemStyleCollection).Trim();
119     }
120     
121     @if (paragraphViewModel != null && page != null)
122     {
123       if (Model.Products.Any())
124       {
125         string sourceType = paragraphViewModel.Item.GetRawValueString("RelationType", "Trending");
126         int modelId = paragraphViewModel.ID;
127         var pageViewModel = Dynamicweb.Frontend.ContentViewModelFactory.CreatePageInfoViewModel(page);
128     
129         string listItemPadding = pageViewModel.Item.GetRawValueString("ContentPadding", string.Empty);
130         string listItemPaddingClass = string.Empty;
131     
132         switch (listItemPadding)
133         {
134           case "small":
135             listItemPaddingClass = " p-2 p-xl-3";
136             break;
137           case "large":
138             listItemPaddingClass = " p-3 p-xl-4";
139             break;
140           case "small-x":
141             listItemPaddingClass = " px-2 px-md-3";
142             break;
143           case "large-x":
144             listItemPaddingClass = " px-3 px-md-4";
145             break;
146         }
147     
148         if (sourceType == "selected")
149         {
150           string productIds = !string.IsNullOrEmpty(Dynamicweb.Context.Current.Request.Form.Get("MainProductID")) ? Dynamicweb.Context.Current.Request.Form.Get("MainProductID") : string.Empty;
151           productIds = string.IsNullOrEmpty(productIds) ? Dynamicweb.Context.Current.Request.Form.Get("ProductVariantId") : productIds;
152     
153           Model.Products = Model.Products.OrderBy(product => productIds.IndexOf(product.Id)).ToList();
154         }
155     
156         <div class="ignite-carousel @(theme) @(overflowingCss)" style="@(itemStyle);">
157           <div class="track">
158             @foreach (ProductViewModel product in Model.Products)
159             {
160               string link = product.GetProductLink(GetPageIdByNavigationTag("Shop"), false);
161     
162               string clickProductLink = string.Empty;
163               if ((!string.IsNullOrWhiteSpace(googleAnalyticsMeasurementID) || !string.IsNullOrWhiteSpace(googleTagManagerID)) && allowTracking)
164               {
165                 clickProductLink = "onclick=\"return clickProductLink('" + @product.Id + "', '" + @product.Name + "', '" + @product.VariantName + "', '" + @product.Price.CurrencyCode + "', '" + @product.Price.Price + "')\"";
166               }
167     
168               if (Dynamicweb.Context.Current.Items.Contains("ProductDetails"))
169               {
170                 Dynamicweb.Context.Current.Items["ProductDetails"] = product;
171               }
172               else
173               {
174                 Dynamicweb.Context.Current.Items.Add("ProductDetails", product);
175               }
176     
177               <article class="item @(itemTheme) @listItemPaddingClass">
178                 @*<a href="@link" class="stretched-link" @clickProductLink>
179     							<span class="visually-hidden">@product.Name</span>
180     						</a>*@
181                 @{
182                   @RenderGrid(itemSourcePageId)
183                 }
184               </article>
185             }
186     
187             @if (!Model.Products.Any() && Pageview.IsVisualEditorMode)
188             {
189               if (Dynamicweb.Context.Current.Items.Contains("ProductDetails"))
190               {
191                 Dynamicweb.Context.Current.Items["ProductDetails"] = GetDummyProduct();
192               }
193               else
194               {
195                 Dynamicweb.Context.Current.Items.Add("ProductDetails", GetDummyProduct());
196               }
197     
198               for (int i = 0; i < 4; i++)
199               {
200                 <li class="d-flex flex-column">
201                   @{
202                     @RenderGrid(itemSourcePageId)
203                   }
204                 </li>
205               }
206             }
207           </div>
208           <button class="btn prev arrow position-absolute" aria-label="show previous carousel items"
209                   style="@(iconVariables);display: none;color: #000;">
210             @if (string.IsNullOrEmpty(icon))
211             {
212               <svg xmlns="http://www.w3.org/2000/svg" height="24" viewBox="0 -960 960 960" width="24" fill="currentColor">
213                 <path
214                   d="M646-440H200q-17 0-28.5-11.5T160-480q0-17 11.5-28.5T200-520h446L532-634q-12-12-11.5-28t11.5-28q12-12 28.5-12.5T589-691l183 183q6 6 8.5 13t2.5 15q0 8-2.5 15t-8.5 13L589-269q-12 12-28.5 11.5T532-270q-11-12-11.5-28t11.5-28l114-114Z"/>
215               </svg>
216             }
217             else
218             {
219               @RenderIgniteIcon(icon)
220             }
221             <span class="visually-hidden">@Translate("Previous")</span>
222           </button>
223           <button class="btn next arrow position-absolute" aria-label="show next carousel items"
224                   style="@(iconVariables);color:#000;">
225             @if (string.IsNullOrEmpty(icon))
226             {
227               <svg xmlns="http://www.w3.org/2000/svg" height="24" viewBox="0 -960 960 960" width="24" fill="currentColor">
228                 <path
229                   d="M646-440H200q-17 0-28.5-11.5T160-480q0-17 11.5-28.5T200-520h446L532-634q-12-12-11.5-28t11.5-28q12-12 28.5-12.5T589-691l183 183q6 6 8.5 13t2.5 15q0 8-2.5 15t-8.5 13L589-269q-12 12-28.5 11.5T532-270q-11-12-11.5-28t11.5-28l114-114Z"/>
230               </svg>
231             }
232             else
233             {
234               @RenderIgniteIcon(icon)
235             }
236             <span class="visually-hidden">@Translate("Next")</span>
237           </button>
238         </div>
239       }
240     }
241     else if (Pageview.IsVisualEditorMode == true)
242     {
243       <div class="alert alert-dark" role="alert">
244         <span>@Translate("Product component slider: The slider will be rendered here, if there is anything to show")</span>
245       </div>
246     }
247     
248     
249     
250     
251