Error executing template "Designs/Swift/Paragraph/Custom_ProductSpecification.cshtml"
System.ArgumentOutOfRangeException: Index and length must refer to a location within the string.
Parameter name: length
   at System.String.Substring(Int32 startIndex, Int32 length)
   at CompiledRazorTemplates.Dynamic.RazorEngine_97606dbe0c92427eae59e15f3a28edc6.<>c__DisplayClass2_0.<RenderFieldValue>b__0(TextWriter __razor_helper_writer) in D:\dynamicweb.net\Solutions\Co3\itools.cloud.dynamicweb-cms.com\files\Templates\Designs\Swift\Paragraph\Custom_ProductSpecification.cshtml:line 297
   at CompiledRazorTemplates.Dynamic.RazorEngine_97606dbe0c92427eae59e15f3a28edc6.<>c__DisplayClass1_0.<RenderField>b__0(TextWriter __razor_helper_writer) in D:\dynamicweb.net\Solutions\Co3\itools.cloud.dynamicweb-cms.com\files\Templates\Designs\Swift\Paragraph\Custom_ProductSpecification.cshtml:line 263
   at CompiledRazorTemplates.Dynamic.RazorEngine_97606dbe0c92427eae59e15f3a28edc6.<>c__DisplayClass0_0.<RenderFieldsFromList>b__0(TextWriter __razor_helper_writer) in D:\dynamicweb.net\Solutions\Co3\itools.cloud.dynamicweb-cms.com\files\Templates\Designs\Swift\Paragraph\Custom_ProductSpecification.cshtml:line 153
   at CompiledRazorTemplates.Dynamic.RazorEngine_97606dbe0c92427eae59e15f3a28edc6.Execute() in D:\dynamicweb.net\Solutions\Co3\itools.cloud.dynamicweb-cms.com\files\Templates\Designs\Swift\Paragraph\Custom_ProductSpecification.cshtml:line 95
   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     
  4     @{ 
  5     	bool isVisualEditor = !string.IsNullOrEmpty(Dynamicweb.Context.Current.Request.QueryString.Get("VisualEdit")) ? Convert.ToBoolean(Dynamicweb.Context.Current.Request.QueryString.Get("VisualEdit")) : false;
  6     
  7     	ProductViewModel product = new ProductViewModel();
  8     	
  9     	ProductViewModelSettings productSetting = new ProductViewModelSettings
 10     	{
 11     		LanguageId = Dynamicweb.Ecommerce.Common.Context.LanguageID,
 12     		CurrencyCode = Dynamicweb.Ecommerce.Common.Context.Currency.Code,
 13     		CountryCode = Dynamicweb.Ecommerce.Common.Context.Country.Code2,
 14     		ShopId = Pageview.Area.EcomShopId
 15     	};
 16     
 17     	if (Dynamicweb.Context.Current.Items.Contains("ProductDetails"))
 18     	{
 19     		product = (ProductViewModel)Dynamicweb.Context.Current.Items["ProductDetails"];
 20     	} else if (Pageview.Item["DummyProduct"] != null) {
 21     
 22     		string dummyProductId = "";
 23     		var pageViewModel = Dynamicweb.Frontend.ContentViewModelFactory.CreatePageInfoViewModel(Pageview.Page);
 24     		ProductListViewModel productList = pageViewModel.Item.GetValue("DummyProduct") != null ? pageViewModel.Item.GetValue("DummyProduct") as ProductListViewModel : new ProductListViewModel();
 25     		if (productList.Products != null)
 26     		{
 27     			foreach (var p in productList.Products) { dummyProductId = p.Id; }
 28     			ProductViewModel dummyProduct = dummyProductId != "" ? ViewModelFactory.CreateView(productSetting, dummyProductId) : new ProductViewModel();
 29     			product = dummyProduct;
 30     		} else {
 31     			product = ViewModelFactory.CreateView(productSetting, Dynamicweb.Ecommerce.Services.Products.GetLastActiveProducts(1, Dynamicweb.Ecommerce.Common.Context.LanguageID, false).FirstOrDefault().Id);
 32     		}
 33     	} else if (Pageview.Item["DummyProduct"] == null) {
 34     		product = ViewModelFactory.CreateView(productSetting, Dynamicweb.Ecommerce.Services.Products.GetLastActiveProducts(1, Dynamicweb.Ecommerce.Common.Context.LanguageID, false).FirstOrDefault().Id);
 35     	}
 36     }
 37     
 38     @if (product?.Id != null) {
 39     	IEnumerable<string> selectedDisplayGroupIds = Model.Item.GetRawValueString("DisplayGroups").Split(',').ToList();
 40     	List<CategoryFieldViewModel> displayGroups = new List<CategoryFieldViewModel>();
 41     
 42     	foreach (var selection in selectedDisplayGroupIds)
 43     	{
 44     		foreach (CategoryFieldViewModel group in product.FieldDisplayGroups.Values)
 45     		{
 46     			if (selection == group.Id)
 47     			{
 48     				displayGroups.Add(group);
 49     			}
 50     		}
 51     	}
 52     
 53     	bool showProductFields = Model.Item.GetBoolean("ProductFields");
 54     
 55     	bool hideTitle = Model.Item.GetBoolean("HideTitle");
 56     
 57     	string theme = !string.IsNullOrWhiteSpace(Model.Item.GetRawValueString("Theme")) ? " theme " + Model.Item.GetRawValueString("Theme").Replace(" ", "").Trim().ToLower() : "";
 58     
 59     	string titleFontSize = Model.Item.GetRawValueString("TitleFontSize", "display-4");
 60     
 61     	string contentPadding = Model.Item.GetRawValueString("ContentPadding", "");
 62     	contentPadding = contentPadding == "small" ? "p-2 p-md-3" : contentPadding;
 63     	contentPadding = contentPadding == "large" ? "p-4 p-md-5" : contentPadding;
 64     
 65     	string layout = Model.Item.GetRawValueString("Layout", "list");
 66     	string size = Model.Item.GetRawValueString("Size", "full");
 67     
 68     	if (Pageview.IsVisualEditorMode && displayGroups.Count() == 0)
 69     	{
 70     		product.ProductFields.Clear();
 71     		product.ProductFields.Add(Translate("Width"), new FieldValueViewModel { Name = Translate("Width"), Value = "99cm" });
 72     		product.ProductFields.Add(Translate("Height"), new FieldValueViewModel { Name = Translate("Height"), Value = "195cm" });
 73     		showProductFields = true;
 74     	}
 75     
 76     	<div class="@(theme) h-100 item_@Model.Item.SystemName.ToLower()">
 77     		<div class="@contentPadding">
 78     			@if ((product.ProductFields != null && Model.Item.GetBoolean("ProductFields")) || (product.ProductCategories != null && Model.Item.GetBoolean("CategoryFields")) || (displayGroups.Count != 0)) {
 79     				if (!hideTitle)
 80     				{
 81     					<div class="text-start pb-2 pb-lg-4">
 82     						<h2 class="@titleFontSize">@Model.Item.GetString("Title")</h2>
 83     					</div>
 84     				}
 85     			}
 86     
 87     			@if (displayGroups.Count != 0) {
 88     				foreach (var group in displayGroups) {
 89     					bool hideHeader = Model.Item.GetBoolean("HideGroupHeaders");
 90     
 91     					if (!hideHeader) { 
 92     						<h4 class="h4 mb-4">@group.Name</h4>
 93     					}
 94     
 95     					@RenderFieldsFromList(group.Fields, layout);
 96     				}
 97     			}
 98     
 99     			@if (product.ProductFields != null && showProductFields) {
100     				if (product.ProductFields.Count > 0) {
101     					@RenderFieldsFromList(product.ProductFields, layout);
102     				}
103     			}
104     
105     			@if (product.ProductCategories != null && Model.Item.GetBoolean("CategoryFields")) {
106     				if (product.ProductCategories.Count > 0) {
107     					foreach (var group in product.ProductCategories) {
108     						CategoryFieldViewModel category = group.Value;
109     						bool hideHeader = Model.Item.GetBoolean("HideGroupHeaders");
110     
111     						if (!hideHeader) { 
112     							<h4 class="h4 mb-4">@group.Value.Name</h4>
113     						}
114     
115     						@RenderFieldsFromList(category.Fields, layout);
116     					}
117     				}
118     			}
119     		</div>
120     	</div>
121     } else if (Pageview.IsVisualEditorMode) { 
122     	<div class="alert alert-warning m-0">@Translate("No products available")</div>
123     }
124     
125     
126     @helper RenderFieldsFromList(Dictionary<string, FieldValueViewModel> fields, string layout) { 
127     	string size = Model.Item.GetRawValueString("Size", "full");
128     	string extraMargin = size == "full" ? "mb-3" : "";
129     	bool hideFieldLabels = Model.Item.GetBoolean("HideFieldLabels");
130     
131     	<div class="@extraMargin">
132     		@if (layout == "columns") {
133     			string gaps = size == "full" ? "gap-0" : "gap-2";
134     
135     			<div class="grid @gaps">
136     				@foreach (var field in fields) {
137     					@RenderField(field.Value, layout)
138     				}
139     			</div>
140     		}
141     		@if (layout == "list") {
142     			<dl class="grid gap-0">
143     				@foreach (var field in fields) {
144     					@RenderField(field.Value, layout)
145     				}
146     			</dl>
147     		}
148     		@if (layout == "table") {
149     			string tableSize = size == "full" ? "" : "table-sm";
150     
151     			<table class="table table-striped @tableSize">
152     				@foreach (var field in fields) {
153     					@RenderField(field.Value, layout)
154     				}
155     			</table>
156     		}
157     		@if (layout == "bullets") {
158     			string listSize = size == "full" ? "" : "m-0 p-0 lh-1 fs-7 opacity-75";
159     			string listStyle = size == "full" ? "" : "style=\"list-style-position: inside\"";
160     
161     			<ul class="@listSize" @listStyle>
162     				@foreach (var field in fields) {
163     					@RenderField(field.Value, layout)
164     				}
165     			</ul>
166     		}
167     		@if (layout == "commas") {
168     			List<string> featuresList = new List<string>();
169     
170     			foreach (var field in fields)
171     			{
172     				if (field.Value.Value.GetType() == typeof(System.Collections.Generic.List<FieldOptionValueViewModel>)) {
173     					List<string> options = new List<string>();
174     					foreach (FieldOptionValueViewModel option in field.Value.Value as System.Collections.Generic.List<FieldOptionValueViewModel>) {
175     						if (!string.IsNullOrWhiteSpace(option.Value)) {
176     							if (option.Value.ToString().Contains("#") && (Translate(field.Value.Name) == Translate("Color") || Translate(field.Value.Name) == Translate("Colour"))) {
177     								string colorSpan = "<span class=\"colorbox-sm\" style=\"background-color: " + option.Value + "\"></span>";
178     								options.Add(colorSpan);
179     							} else if (!string.IsNullOrEmpty(option.Value)) {
180     								options.Add(option.Name);
181     							}
182     						}
183     					}
184     					string optionsString = (string.Join(", ", options.Select(x => x.ToString()).ToArray()));
185     					if ((Translate(field.Value.Name) == Translate("Color") || Translate(field.Value.Name) == Translate("Colour"))) {
186     						optionsString = (string.Join(" ", options.Select(x => x.ToString()).ToArray()));
187     					}
188     
189     					if (!hideFieldLabels) {
190     						featuresList.Add(field.Value.Name + ": " + optionsString);
191     					} else {
192     						featuresList.Add(optionsString);
193     					}
194     				} else {
195     					if (!string.IsNullOrWhiteSpace(field.Value.Value.ToString())) {
196     						if (field.Value.Value.ToString().Contains("#") && (Translate(field.Value.Name) == Translate("Color") || Translate(field.Value.Name) == Translate("Colour"))) {
197     							string colorSpan = "<span class=\"colorbox-sm\" style=\"background-color: " + field.Value.Value + "\"></span>";
198     
199     							if (!hideFieldLabels) {
200     								featuresList.Add(field.Value.Name + ": " + colorSpan);
201     							} else {
202     								featuresList.Add(colorSpan);
203     							}
204     						} else {
205     							if (!hideFieldLabels) {
206     								featuresList.Add(field.Value.Name + ": " + field.Value.Value.ToString());
207     							} else {
208     								featuresList.Add(field.Value.Value.ToString());
209     							}
210     						}
211     					}
212     				}
213     			}
214     
215     			string featuresString = (string.Join(", ", featuresList.Select(x => x.ToString()).ToArray()));
216     
217     			<div class="opacity-75 fs-7">@featuresString</div>
218     		}
219     	</div>
220     }
221     
222     @helper RenderField(FieldValueViewModel field, string layout) { 
223     	string size = Model.Item.GetRawValueString("Size", "full");
224     	string fieldValue = field?.Value != null ? field.Value.ToString() : "";
225     	string fieldLabel = field?.Name != null ? Translate($"Custom Product Specification - Label - {field.Name}", field.Name) : "";
226     	bool hideFieldLabels = Model.Item.GetBoolean("HideFieldLabels");
227     	bool noValues = false;
228     
229     	if (!string.IsNullOrEmpty(fieldValue)) {
230     		if (field.Value.GetType() == typeof(System.Collections.Generic.List<FieldOptionValueViewModel>)) {
231     			System.Collections.Generic.List<FieldOptionValueViewModel> values = field.Value as System.Collections.Generic.List<FieldOptionValueViewModel>;
232     			noValues = values.Count > 0 ? false : true;
233     		}
234     	}
235     
236     	if (!string.IsNullOrEmpty(fieldValue) && noValues == false) {
237     		if (layout == "columns") {
238     			<div class="grid g-col-6 g-col-lg-4">
239     				@if(!hideFieldLabels) 
240     				{ 
241     					<dt class="g-col-4 py-2 fw-bold">@fieldLabel</dt>
242     				}
243     				<dd class="g-col-8 py-2 mb-0">@RenderFieldValue(field)</dd>
244     			</div>
245     		}
246     		if (layout == "list") {
247     			string extraPadding = size == "full" ? "py-2" : "";
248     
249     			if (!hideFieldLabels)
250     			{
251     				<dt class="g-col-4 @extraPadding fw-bold">@fieldLabel</dt>
252     			}
253     			<dd class="g-col-8 @extraPadding mb-0">
254     				@RenderFieldValue(field)
255     			</dd>
256     		}
257     		if (layout == "table") {
258     			<tr>
259     				@if (!hideFieldLabels)
260     				{
261     					<th class="fw-bold" scope="row">@fieldLabel</th>
262     				}
263     				<td>@RenderFieldValue(field)</td>
264     			</tr>
265     		}
266     		if (layout == "bullets") {
267     			<li>
268     				@if (!hideFieldLabels)
269     				{
270     					<strong>@fieldLabel</strong>
271     				}
272     				<span>@RenderFieldValue(field)</span>
273     			</li>
274     		}
275     	}
276     }
277     
278     @helper RenderFieldValue(FieldValueViewModel field) { 
279     	string fieldValue = field?.Value != null ? field.Value.ToString() : "";
280     
281     	bool isLink = field?.Type == "Link";
282     	bool isColor = false;
283     	bool isBrandName = field?.SystemName == "Brand_name";
284     
285     	fieldValue = fieldValue == "False" ? Translate("No") : fieldValue;
286     	fieldValue = fieldValue == "True" ? Translate("Yes") : fieldValue;
287     
288     
289     	if (field.Value.GetType() == typeof(System.Collections.Generic.List<Dynamicweb.Ecommerce.ProductCatalog.FieldOptionValueViewModel>))
290     	{
291     		int valueCount = 0;
292     		System.Collections.Generic.List<FieldOptionValueViewModel> values = field.Value as System.Collections.Generic.List<FieldOptionValueViewModel>;
293     		int totalValues = values.Count;
294     
295     		foreach (FieldOptionValueViewModel option in values)
296     		{
297     			if (option.Value.Substring(0,1) == "#") {
298     				isColor = true;   
299     			}
300     
301     			if (!isColor) {
302     				@option.Name
303     			} else {
304     				<span class="colorbox-sm" style="background-color: @option.Value" title="@option.Name"></span>
305     			}
306     			
307     			if (valueCount != totalValues && valueCount < (totalValues - 1)) {
308     				if (isColor) {
309     				<text> </text>
310     				} else {
311     				<text>, </text>
312     				}
313     			}
314     			valueCount++;
315     		}
316     	}
317     	else
318     	{
319     		if (fieldValue.Substring(0,1) == "#") {
320     			isColor = true;   
321     		}
322     
323     		if (!isColor) {
324     			if(isLink)
325     			{
326     				string linktTitle = !fieldValue.Contains("aspx") ? fieldValue : Translate("Go to link");
327     				string target = Pageview.AreaSettings.GetBoolean("OpenLinksInNewTab") && fieldValue.Contains("http") ? "target=\"_blank\"" : string.Empty;
328     				string rel = Pageview.AreaSettings.GetBoolean("OpenLinksInNewTab") && fieldValue.Contains("http") ? "rel=\"noopener\"" : string.Empty;
329     
330     				<a href="@field.Value" title="@field.Name" @target @rel>@linktTitle</a>
331     			}
332     			else if (isBrandName)
333     			{
334     				<span itemprop="brand" itemtype="https://schema.org/Brand" itemscope>
335     					<span itemprop="name">@fieldValue</span>
336     				</span>
337     			}
338     			else
339     			{
340     				@fieldValue
341     			}
342     
343     		} else {
344     			<span class="colorbox-sm" style="background-color: @fieldValue" title="@fieldValue"></span>
345     		}
346     	}
347     }
348