Component builder for: Publication

Error executing template "Designs/Swift/Paragraph/Swift_ProductDownloadPublication.cshtml"
System.NullReferenceException: Object reference not set to an instance of an object.
   at CompiledRazorTemplates.Dynamic.RazorEngine_e6328aa8c0754392980f05a110d52866.Execute() in D:\dynamicweb.net\Solutions\Dynamicweb\T3L.cloud.dynamicweb-cms.com\files\Templates\Designs\Swift\Paragraph\Swift_ProductDownloadPublication.cshtml:line 23
   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 5 6 @{ 7 ProductViewModel product = null; 8 if (Dynamicweb.Context.Current.Items.Contains("ProductDetails")) 9 { 10 product = (ProductViewModel)Dynamicweb.Context.Current.Items["ProductDetails"]; 11 } 12 else if (Pageview.Page.Item["DummyProduct"] != null) 13 { 14 var pageViewModel = Dynamicweb.Frontend.ContentViewModelFactory.CreatePageInfoViewModel(Pageview.Page); 15 ProductListViewModel productList = pageViewModel.Item.GetValue("DummyProduct") != null ? pageViewModel.Item.GetValue("DummyProduct") as ProductListViewModel : new ProductListViewModel(); 16 17 if (productList?.Products is object) 18 { 19 product = productList.Products[0]; 20 } 21 } 22 23 string uniqueId = $"{product.Id}_{product.VariantId.Replace(".", "_")}_{Pageview.CurrentParagraph.ID}"; 24 } 25 26 @if (product is object) 27 { 28 string horizontalAlign = Model.Item.GetRawValueString("HorizontalAlignment", string.Empty); 29 horizontalAlign = horizontalAlign == "center" ? "justify-content-center" : horizontalAlign; 30 horizontalAlign = horizontalAlign == "end" ? "justify-content-end" : horizontalAlign; 31 horizontalAlign = horizontalAlign == "full" ? string.Empty : horizontalAlign; 32 33 string buttonSize = Model.Item.GetRawValueString("ButtonSize", "regular"); 34 35 switch (buttonSize) 36 { 37 case "small": 38 buttonSize = " btn-sm"; 39 break; 40 case "regular": 41 buttonSize = string.Empty; 42 break; 43 case "large": 44 buttonSize = " btn-lg"; 45 break; 46 } 47 48 string iconPath = "/Files/icons/"; 49 50 string flexFill = Model.Item.GetRawValueString("HorizontalAlignment", "") == "full" ? "flex-fill" : string.Empty; 51 string fullWidth = Model.Item.GetRawValueString("HorizontalAlignment", "") == "full" ? "w-100" : string.Empty; 52 string icon = Model.Item.GetRawValueString("Icon", iconPath + "printer.svg"); 53 string label = !icon.Contains("_none") ? $"<span class=\"icon-2\">{ReadFile(icon)}</span>" : string.Empty; 54 label += !icon.Contains("_none") && !Model.Item.GetBoolean("HideButtonText") ? " " : string.Empty; 55 label += !Model.Item.GetBoolean("HideButtonText") && !string.IsNullOrEmpty(Model.Item.GetString("Title")) ? Model.Item.GetString("Title") : string.Empty; 56 57 var selectedCatalogs = Model.Item.GetList("SelectedCatalogs").SelectedOptions; 58 int catalogCount = 0; 59 60 var ecomLanguages = Dynamicweb.Ecommerce.Services.Languages.GetLanguages(); 61 var currencies = Dynamicweb.Ecommerce.Services.Currencies.GetAllCurrencies(); 62 var languageId = Dynamicweb.Ecommerce.Common.Context.LanguageID; 63 64 <div class="d-flex @horizontalAlign @fullWidth item_@Model.Item.SystemName.ToLower()"> 65 <button type="button" class="btn btn-primary @(buttonSize) @flexFill" data-bs-toggle="modal" data-bs-target="#DownloadPublicationModal@(uniqueId)" style="white-space: nowrap" title="@Model.Item.GetString("Title")" id="DownloadPublication@(uniqueId)"> 66 @if (!Model.Item.GetBoolean("HideButtonText")) 67 { 68 <span class="text-nowrap d-flex align-items-center justify-content-center gap-2"> 69 @label 70 </span> 71 } 72 else 73 { 74 @label 75 } 76 </button> 77 </div> 78 79 <div class="modal fade" id="DownloadPublicationModal@(uniqueId)" tabindex="-1" aria-labelledby="#DownloadPublicationModalLabel@(uniqueId)" aria-hidden="true"> 80 <div class="modal-dialog modal-xl modal-dialog-centered modal-dialog-scrollable"> 81 <form target="_blank" action="/Default.aspx?ID=@selectedCatalogs.FirstOrDefault().Value" method="post" class="modal-content" id="DownloadPublicationModalForm@(uniqueId)"> 82 <input type="hidden" name="mainproductid" value="@product.Id"> 83 <input type="hidden" name="print" value="true"> 84 85 @if (!string.IsNullOrEmpty(product.VariantId)) 86 { 87 <input type="hidden" name="VariantId" value="@product.VariantId"> 88 } 89 90 <div class="modal-header"> 91 <h1 class="modal-title fs-5" id="DownloadPublicationModalLabel@(uniqueId)">@Translate("Publication for print")</h1> 92 <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button> 93 </div> 94 <div class="modal-body p-0"> 95 <div class="grid gap-0"> 96 <div class="g-col-12 g-col-lg-4 border-end p-3 p-lg-4"> 97 98 @if (Model.Item.GetBoolean("ShowLanguageSelector") && ecomLanguages.Count() > 1) 99 { 100 <div class="mb-4"> 101 <label class="form-label">@Translate("Language")</label> 102 <select name="RequestLanguageID" class="form-select" aria-label="@Translate("Language")"> 103 @foreach (var language in ecomLanguages) 104 { 105 if (@language.LanguageId == "LANG1" || @language.LanguageId == "LANG2" || @language.LanguageId == "LANG3" || @language.LanguageId == "LANG5" || @language.LanguageId == "LANG4" || @language.LanguageId == "LANG6") 106 { 107 <option value="@language.LanguageId">@language.GetDisplayName()</option> 108 } 109 } 110 </select> 111 </div> 112 } 113 114 115 @if (Model.Item.GetBoolean("ShowCurrencySelector")) 116 { 117 <div class="mb-4" id="CurrencySelector@(uniqueId)"> 118 <label class="form-label">@Translate("Currency")</label> 119 <select name="RequestCurrencyCode" class="form-select" aria-label="@Translate("Currency")"> 120 @foreach (var currency in currencies) 121 { 122 <option value="@currency.Code">@currency.GetName(languageId)</option> 123 } 124 </select> 125 </div> 126 } 127 128 @if (Model.Item.GetBoolean("ShowPriceSelector")) 129 { 130 <div class="mb-4"> 131 <label class="form-label">@Translate("Show price")</label> 132 <div class="form-check"> 133 <input class="form-check-input" type="radio" name="hideprice" value="false" id="HidePriceFalse@(uniqueId)" checked onchange="document.querySelector('#CurrencySelector@(uniqueId)').classList.remove('d-none')"> 134 <label class="form-check-label" for="HidePriceFalse@(uniqueId)"> 135 @Translate("Yes") 136 </label> 137 </div> 138 <div class="form-check"> 139 <input class="form-check-input" type="radio" name="hideprice" value="true" id="HidePriceTrue@(uniqueId)" onchange="document.querySelector('#CurrencySelector@(uniqueId)').classList.add('d-none')"> 140 <label class="form-check-label" for="HidePriceTrue@(uniqueId)"> 141 @Translate("No") 142 </label> 143 </div> 144 </div> 145 } 146 147 </div> 148 <div class="g-col-12 g-col-lg-8 p-3 p-lg-4"> 149 <div class="grid grid-2 grid-lg-3 gap-lg-4"> 150 @foreach (var catalog in selectedCatalogs) 151 { 152 var selected = catalogCount == 0 ? "checked" : string.Empty; 153 var radioId = $"CatalogCheck_{Model.ID}_{catalog.Value}"; 154 var page = Dynamicweb.Content.Services.Pages.GetPage(Convert.ToInt32(catalog.Value)); 155 string imagePath = page.Item["Thumbnail"] != null ? $"/Admin/Public/GetImage.ashx?image={page.Item["Thumbnail"].ToString()}&width=200&format=webp" : $"https://placehold.co/235x300?text={@Translate("Catalog+Image")}"; 156 157 <div class="form-thumb"> 158 <input class="form-thumb-input visually-hidden" type="radio" name="ID" value="@catalog.Value" id="@radioId" onclick="document.querySelector('#DownloadPublicationModalForm@(uniqueId)').action='/Default.aspx?ID=@(catalog.Value)'" @selected> 159 <label class="form-thumb-label d-flex flex-column" for="@radioId" role="button"> 160 <span class="d-block p-1"> 161 <img class="rounded-2 w-100" style="object-fit:cover" src="@imagePath" /> 162 </span> 163 <span class="d-grid p-3"> 164 <span class="d-block fw-bold">@catalog.Name</span> 165 @*<span class="d-block opacity-75 fs-7 lh-sm">@catalog.Name</span> // Descriptive text goes here //*@ 166 </span> 167 </label> 168 </div> 169 170 catalogCount++; 171 } 172 </div> 173 </div> 174 </div> 175 </div> 176 <div class="modal-footer"> 177 <button type="submit" class="btn btn-primary">@Translate("Print")</button> 178 </div> 179 </form> 180 </div> 181 </div> 182 183 } 184 else if (Pageview.IsVisualEditorMode) 185 { 186 <div class="alert alert-dark m-0">@Translate("No products available")</div> 187 } 188
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