Error executing template "Designs/Swift/Paragraph/Swift_ProductGroupList.cshtml"
System.ArgumentException: An item with the same key has already been added.
   at System.ThrowHelper.ThrowArgumentException(ExceptionResource resource)
   at System.Collections.Generic.Dictionary`2.Insert(TKey key, TValue value, Boolean add)
   at Dynamicweb.Ecommerce.Products.GroupRelation.GetGroupRelationsByChildId(String childId)
   at Dynamicweb.Ecommerce.Products.Group.get_IsTopGroup()
   at Dynamicweb.Ecommerce.Shops.Shop.GetTopLevelGroups(String languageId)
   at Dynamicweb.Ecommerce.Frontend.Navigation.GroupNavigationTreeNodeProvider.GetGroupsBySettings(PageNavigationSettings ecomSettings)
   at Dynamicweb.Ecommerce.Frontend.Navigation.GroupNavigationTreeNodeProvider.GetGroups(NavigationTreeNode parent, Page page)
   at Dynamicweb.Ecommerce.Frontend.Navigation.GroupNavigationTreeNodeProvider.GetNodes(NavigationContext context, NavigationSettings settings, NavigationTreeNode parent)
   at System.Linq.Enumerable.<SelectManyIterator>d__17`2.MoveNext()
   at System.Linq.Enumerable.<SelectManyIterator>d__17`2.MoveNext()
   at System.Linq.Enumerable.WhereSelectEnumerableIterator`2.MoveNext()
   at System.Linq.Enumerable.Count[TSource](IEnumerable`1 source)
   at CompiledRazorTemplates.Dynamic.RazorEngine_7df18b5f9cd0426fa8718eefeb29421c.Execute() in D:\dynamicweb.net\Solutions\Dynamicweb\bluedrops.cloud.dynamicweb-cms.com\Files\Templates\Designs\Swift\Paragraph\Swift_ProductGroupList.cshtml:line 16
   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.Rendering
  3     @using Dynamicweb.Frontend.Navigation
  4     @using Dynamicweb.Ecommerce.Products
  5     @using Dynamicweb.Ecommerce.ProductCatalog
  6     @using System.IO
  7     
  8     @{
  9     	var navigationSettings = new NavigationSettings();
 10     	navigationSettings.StartLevel = 3;
 11     	navigationSettings.Parameters.Add("menu-id", "product-group-list");
 12     
 13     	var navigationViewModel = Navigation.GetNavigationViewModel(navigationSettings);
 14     }
 15     
 16     @if (navigationViewModel.Nodes.Count() > 0)
 17     {
 18     	if (Pageview.IsVisualEditorMode)
 19     	{
 20     	<div class="alert alert-dark m-0" role="alert">
 21     		<span><i class="fas fa-info-circle mr-3"></i></span> <span>@Translate("Group list: The selected groups will be shown here, if any")</span>
 22     	</div>
 23     	}else{
 24             @GetNodes(navigationViewModel.Nodes)
 25         }
 26     }
 27     else if (Pageview.IsVisualEditorMode)
 28     {
 29     	<div class="alert alert-dark m-0" role="alert">
 30     		<span><i class="fas fa-info-circle mr-3"></i></span> <span>@Translate("Group list: The selected groups will be shown here, if any")</span>
 31     	</div>
 32     }
 33     
 34     @helper GetNodes(IEnumerable<Dynamicweb.Frontend.Navigation.NavigationTreeNodeViewModel> nodes)
 35     {
 36     	foreach (var node in nodes)
 37     	{
 38     		if (node.IsActive)
 39     		{
 40     		if (node.Nodes.Count() > 0)
 41     			{
 42     				@RenderNodes(node.Nodes)
 43     			}
 44     		}
 45     		else
 46     		{
 47     			if (node.Nodes.Count() > 0)
 48     			{
 49     				@GetNodes(node.Nodes)
 50     			}
 51     		}
 52     	}
 53     }
 54     
 55     @helper RenderNodes(IEnumerable<Dynamicweb.Frontend.Navigation.NavigationTreeNodeViewModel> nodes)
 56     {
 57     	string layout = Model.Item.GetRawValueString("Layout", "text-bottom");
 58     
 59     	string theme = !string.IsNullOrWhiteSpace(Model.Item.GetRawValueString("Theme")) ? " theme " + Model.Item.GetRawValueString("Theme").Replace(" ", "").Trim().ToLower() : "";
 60     	string groupTheme = !string.IsNullOrWhiteSpace(Model.Item.GetRawValueString("GroupTheme")) ? " theme " + Model.Item.GetRawValueString("GroupTheme").Replace(" ", "").Trim().ToLower() : "";
 61     
 62     	string horizontalAlignment = Model.Item.GetRawValueString("HorizontalAlignment", "start");
 63     
 64     	switch (horizontalAlignment)
 65     	{
 66     		case "start":
 67     			horizontalAlignment = " justify-content-start";
 68     			break;
 69     		case "center":
 70     			horizontalAlignment = " justify-content-center";
 71     			break;
 72     		case "end":
 73     			horizontalAlignment = " justify-content-end";
 74     			break;
 75     	}
 76     
 77     	string ratio = Model.Item.GetRawValueString("ImageAspectRatio", "0");
 78     	string ratioCssClass = ratio != "0" ? " ratio" : string.Empty;
 79     	string ratioVariable = ratio != "0" ? "style=\"--bs-aspect-ratio: " + ratio + "\"" : string.Empty;
 80     
 81     	int groupsCount = 0;
 82     
 83     	foreach (var node in nodes)
 84     	{
 85     		IList<FieldValueViewModel> groupFields = node.GetProductGroup().GroupFields;
 86     
 87     		if (groupFields != null)
 88     		{
 89     			foreach (FieldValueViewModel field in groupFields)
 90     			{
 91     				if (field.SystemName == "SelectedGroup" && !string.IsNullOrEmpty(field.Value.ToString()))
 92     				{
 93     					if (Convert.ToBoolean(field.Value.ToString()))
 94     					{
 95     						groupsCount++;
 96     					}
 97     				}
 98     			}
 99     		}
100     	}
101     
102     	if (groupsCount != 0)
103     	{
104     		string paddingClass = !string.IsNullOrEmpty(theme) ? " p-3" : " pb-2 pb-lg-0";
105     		
106     		if (layout != "pill-button")
107     		{
108     
109     			<nav class="swiffy-slider slider-item-reveal slider-item-nosnap slider-item-show6 slider-nav-round@(paddingClass)@(theme)" style="--swiffy-slider-item-count: 10;" aria-label="@Translate("Product groups")">
110     				<ul class="slider-container @horizontalAlignment">
111     					@foreach (var node in nodes)
112     					{
113     						string groupImage = "";
114     						var group = Dynamicweb.Ecommerce.Services.ProductGroups.GetGroup(node.GroupId);
115     						IList<FieldValueViewModel> groupFields = node.GetProductGroup().GroupFields;
116     
117     						if (!string.IsNullOrEmpty(node.GroupId))
118     						{
119     							groupImage = !string.IsNullOrEmpty(group.LargeImage) ? "/Files" + group.LargeImage : groupImage;
120     						}
121     
122     						bool showGroup = false;
123     						
124     						if (groupFields != null)
125     						{
126     							foreach (FieldValueViewModel field in groupFields)
127     							{
128     								if (field.SystemName == "SelectedGroup" && !string.IsNullOrEmpty(field.Value.ToString()))
129     								{
130     									if (Convert.ToBoolean(field.Value.ToString()))
131     									{
132     										showGroup = true;
133     									}
134     								}
135     							}
136     						}
137     
138     						if (showGroup)
139     						{
140     							string imageRoundedPill = layout == "ball" ? " rounded-pill" : string.Empty;
141     							
142     							<li class="@groupTheme@(string.IsNullOrWhiteSpace(groupImage) && (layout == "ball") ? imageRoundedPill + " overflow-hidden": string.Empty)">
143     								<a href="@node.Link" tabindex="-1" class="text-decoration-none">
144     										
145     									@if (layout == "text-bottom" || layout == "ball")
146     									{
147     										
148     										<div class="d-flex flex-column justify-content-center align-items-center h-100">
149     											@if (!string.IsNullOrWhiteSpace(groupImage))
150     											{
151     
152     												<div class="@ratioCssClass" @ratioVariable>
153     													<img loading="lazy" src="/Admin/Public/GetImage.ashx?width=640&crop=0&image=@groupImage" class="overflow-hidden@(imageRoundedPill) img-fluid image-zoom-lg-2-hover" style="object-fit: cover" alt="@node.Name">
154     												</div>
155     											}
156     
157     											<div class="@(ratioCssClass)" @ratioVariable>
158     												<div class="d-flex flex-column align-items-center justify-content-center fs-7 text-center p-2">
159     													@node.Name
160     												</div>
161     											</div>
162     										</div>
163     									}
164     
165     									@if (layout == "poster")
166     									{
167     										<div class="d-flex flex-column justify-content-center align-items-center h-100 position-relative">
168     											@if (!string.IsNullOrWhiteSpace(groupImage))
169     											{
170     												<div class="@(ratioCssClass)" @ratioVariable>
171     													<img loading="lazy" src="/Admin/Public/GetImage.ashx?width=640&crop=0&image=@groupImage" class="img-fluid image-zoom-lg-2-hover" style="object-fit: cover" alt="@node.Name">
172     												</div>
173     												<div class="position-absolute text-center fs-5">
174     													@node.Name
175     												</div>
176     											}
177     											else
178     											{ 
179     												<div class="@(ratioCssClass)" @ratioVariable>
180     													<div class="d-flex flex-column align-items-center justify-content-center text-center fs-5 p-2">
181     														@node.Name
182     													</div>										
183     												</div>
184     											}
185     										</div>
186     									}	
187     								</a>
188     							</li>
189     							}
190     						}
191     				</ul>
192     
193     
194     				@if (groupsCount > 10)
195     				{
196     					<button type="button" title="Slide to previous" class="slider-nav"></button>
197     					<button type="button" title="Slide to next" class="slider-nav slider-nav-next"></button>
198     				}
199     								
200     				<script type="module" src="~/Files/Templates/Designs/Swift/Assets/js/swiffy-slider.js"></script>
201     				<script type="module">
202     					swift.AssetLoader.Load('/Files/Templates/Designs/Swift/Assets/css/swiffy-slider.min.css', 'css');
203     					document.addEventListener('load.swift.assetloader', function () {
204     						swiffyslider.init()
205     					});
206     				</script>
207     			</nav>
208     		}
209     		else
210     		{
211     			<nav class="d-flex flex-wrap gap-3 align-items-center @horizontalAlignment overflow-x-auto@(paddingClass)@(theme)" aria-label="@Translate("Product groups")">
212     				@foreach (var node in nodes)
213     					{
214     					string groupImage = "";
215     					IList<FieldValueViewModel> groupFields = node.GetProductGroup().GroupFields;
216     
217     					if (layout == "pill-button" && groupFields != null)
218     					{
219     						foreach (FieldValueViewModel field in groupFields)
220     						{
221     							if (field.SystemName == "ProductGroupNavigationImage" && !string.IsNullOrEmpty(field.Value.ToString()))
222     							{
223     								groupImage = "/Files/Images/" + field.Value.ToString();
224     							}
225     						}
226     					}
227     
228     					bool showGroup = false;
229     					if (groupFields != null)
230     					{
231     						foreach (FieldValueViewModel field in groupFields)
232     						{
233     							if (field.SystemName == "SelectedGroup" && !string.IsNullOrEmpty(field.Value.ToString()))
234     							{
235     								if (Convert.ToBoolean(field.Value.ToString()))
236     								{
237     									showGroup = true;
238     								}
239     							}
240     						}
241     					}
242     
243     					if (showGroup)
244     					{
245     						<a href="@node.Link" tabindex="-1" class="btn btn-secondary rounded-pill @(@groupTheme)">
246     							<div class="d-flex flex-row align-items-center">
247     								@if (!string.IsNullOrWhiteSpace(groupImage))
248     								{
249     									if (Path.GetExtension(groupImage).ToLower() == ".svg")
250     									{
251     										<div class="icon-3 me-2" style="width: 35px">
252     											@ReadFile(groupImage)
253     										</div>
254     									}
255     									else
256     									{
257     										<div class="me-3" style="width: 35px">
258     											<div class="@ratioCssClass" @(ratioVariable)>
259     												<img loading="lazy" src="/Admin/Public/GetImage.ashx?width=35&crop=0&image=@groupImage" style="object-fit: cover" alt="">
260     											</div>
261     										</div>
262     									}
263     								}
264     								<div class="fs-7 text-center text-nowrap">
265     									@node.Name
266     								</div>
267     							</div>
268     						</a>
269     					}
270     				}
271     			</nav>
272     		}
273     	}
274     }
275     
276     
277