Error executing template "Designs/Swift/Paragraph/CustomPublicationDownload.cshtml"
System.NullReferenceException: Object reference not set to an instance of an object.
at CompiledRazorTemplates.Dynamic.RazorEngine_c33b998622204e37921644d5618592fe.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 Dynamicweb.Rendering.ViewModelTemplate<Dynamicweb.Frontend.ParagraphViewModel>
@using Dynamicweb.Ecommerce.ProductCatalog
@using Dynamicweb.Ecommerce.CustomerExperienceCenter.Favorites
@{
ProductViewModel product = null;
if (Dynamicweb.Context.Current.Items.Contains("ProductDetails"))
{
product = (ProductViewModel)Dynamicweb.Context.Current.Items["ProductDetails"];
}
else if (Pageview.Page.Item["DummyProduct"] != null)
{
var pageViewModel = Dynamicweb.Frontend.ContentViewModelFactory.CreatePageInfoViewModel(Pageview.Page);
ProductListViewModel productList = pageViewModel.Item.GetValue("DummyProduct") != null ? pageViewModel.Item.GetValue("DummyProduct") as ProductListViewModel : new ProductListViewModel();
if (productList?.Products is object)
{
product = productList.Products[0];
}
}
string uniqueId = $"{product?.Id}_{product?.VariantId.Replace(".", "_")}_{Pageview.CurrentParagraph.ID}";
string horizontalAlign = Model.Item.GetRawValueString("HorizontalAlignment", string.Empty);
horizontalAlign = horizontalAlign == "center" ? "justify-content-center" : horizontalAlign;
horizontalAlign = horizontalAlign == "end" ? "justify-content-end" : horizontalAlign;
horizontalAlign = horizontalAlign == "full" ? string.Empty : horizontalAlign;
string buttonSize = Model.Item.GetRawValueString("ButtonSize", "regular");
switch (buttonSize)
{
case "small":
buttonSize = " btn-sm";
break;
case "regular":
buttonSize = string.Empty;
break;
case "large":
buttonSize = " btn-lg";
break;
}
string iconPath = "/Files/Icons/";
string flexFill = Model.Item.GetRawValueString("HorizontalAlignment", "") == "full" ? "flex-fill" : string.Empty;
string fullWidth = Model.Item.GetRawValueString("HorizontalAlignment", "") == "full" ? "w-100" : string.Empty;
string icon = Model.Item.GetRawValueString("Icon", iconPath + "printer.svg");
string label = !icon.Contains("_none") ? $"<span class=\"icon-2\">{ReadFile(icon)}</span>" : string.Empty;
label += !icon.Contains("_none") && !Model.Item.GetBoolean("HideButtonText") ? " " : string.Empty;
label += !Model.Item.GetBoolean("HideButtonText") && !string.IsNullOrEmpty(Model.Item.GetString("Title")) ? Model.Item.GetString("Title") : string.Empty;
}
@if (product is object)
{
string theme = !string.IsNullOrWhiteSpace(Model.Item.GetRawValueString("Theme")) ? " theme " + Model.Item.GetRawValueString("Theme").Replace(" ", "").Trim().ToLower() : "";
var publication = Model.Item.GetRawValueString("Publication", "");
@if (!string.IsNullOrEmpty(publication))
{
var pageObj = Dynamicweb.Content.Services.Pages.GetPage(Convert.ToInt32(publication));
if (pageObj is object)
{
<div class="d-flex @horizontalAlign @fullWidth item_@Model.Item.SystemName.ToLower()">
<form target="_blank" action="/Default.aspx?ID=@(pageObj.ID)" method="post" id="DownloadPublicationModalForm@(uniqueId)">
<input type="hidden" name="mainproductid" value="@product.Id">
<input type="hidden" name="print" value="true">
@if (!string.IsNullOrEmpty(product.VariantId))
{
<input type="hidden" name="VariantId" value="@product.VariantId">
}
<button type="button" onclick="GetPublication(event)" class="btn btn-primary @(buttonSize) @flexFill @theme" style="white-space: nowrap" title="@Model.Item.GetString("Title")" id="DownloadPublication@(uniqueId)">
@if (!Model.Item.GetBoolean("HideButtonText"))
{
<span class="text-nowrap d-flex align-items-center justify-content-center gap-2">
@label
</span>
}
else
{
@label
}
</button>
</form>
</div>
}
}
<script>
const GetPublication = (e) => {
const clickedButton = e.currentTarget;
const form = clickedButton.closest('form');
form.closest('form').submit();
commentField = form.querySelector('textarea[name="DealerComment"]');
if (commentField) {
commentField.value = "";
}
};
</script>
}
else if (Pageview.IsVisualEditorMode)
{
<div class="d-flex @horizontalAlign @fullWidth item_@Model.Item.SystemName.ToLower()">
<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)">
@if (!Model.Item.GetBoolean("HideButtonText"))
{
<span class="text-nowrap d-flex align-items-center justify-content-center gap-2">
@label
</span>
}
else
{
@label
}
</button>
</div>
}