Error executing template "Designs/Tapas/Firstweb.HtmlOutput/menugroups.cshtml"
System.ArgumentException: Get page requires a page ID greater than zero, page ID was 0
   at Dynamicweb.Core.Ensure.That[TException](Boolean condition, String message)
   at Dynamicweb.Content.PageService.GetPage(Int32 pageId)
   at CompiledRazorTemplates.Dynamic.RazorEngine_d3b0afad87f7423895a01a6ba5524594.Execute() in E:\Websites\elma.LIVE\Files\Templates\Designs\Tapas\Firstweb.HtmlOutput\menugroups.cshtml:line 13
   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 RazorTemplateBase<RazorTemplateModel<Template>>
  2     @using Dynamicweb.Rendering;
  3     @using Dynamicweb.Environment;
  4     @{
  5     
  6         object objProductCatalogId = (object)null;
  7         Dynamicweb.Frontend.PageView.Current().Area.Item.TryGetValue("ProductCatalogId", out objProductCatalogId);
  8         int productCatalogId = int.Parse(objProductCatalogId.ToString());
  9         int currentPageID = Dynamicweb.Frontend.PageView.Current().ID;
 10     
 11         int TopPageID =Dynamicweb.Context.Current.Request.GetInt32("TopPageID");
 12         string TopPageElementID = TopPageID.ToString();
 13         Dynamicweb.Content.Page TopPage = Dynamicweb.Services.Pages.GetPage(TopPageID);
 14         string TopPageName = (TopPage != null && TopPage.ID != 0) ? TopPage.MenuText : "";
 15     
 16         string currentGroupId = Dynamicweb.Context.Current.Request.GetString("GroupID");
 17         var currentGroup = Dynamicweb.Ecommerce.Products.Group.GetGroupById(currentGroupId);
 18         var breadCrumbGroupList = Firstweb.Custom.CustomCode.Webshop.Frontend.Helpers.EcomGroups.getBreadCrumbGroupList(currentGroup,true);
 19     
 20         bool hasProduct = currentGroup.HasProducts();
 21     
 22         string groupId = currentGroup.Id;
 23         string groupNumber = currentGroup.Number;
 24         string groupName = currentGroup.Name;
 25         var subGroups = currentGroup.Subgroups;
 26     
 27     <div class="setSubmenu active" id="@groupNumber">
 28     	<div class="breadCrumb">
 29             @if (!String.IsNullOrEmpty(TopPageName))
 30             {
 31                 <span data-bind="breadCrumbBack: '@TopPageElementID'">@TopPageName</span>
 32             }
 33     
 34             @foreach (var g in breadCrumbGroupList)
 35             {
 36                 var gName = g.Name;
 37                 var gNumber = (g.Number == groupNumber) ? "" : g.Number;
 38                 if (!String.IsNullOrEmpty(gNumber))
 39                 {
 40                     <span data-bind="breadCrumbBack: '@gNumber'">@gName</span>
 41                 }
 42                 else
 43                 {
 44                     <span>@gName</span>
 45                 }
 46             }
 47     
 48             @{
 49                 var prevGroupNumber = "";
 50     
 51                 if (breadCrumbGroupList.Count() > 1)
 52                 {
 53                     prevGroupNumber = breadCrumbGroupList[breadCrumbGroupList.Count() - 2].Number;
 54                 }
 55                 else
 56                 {
 57                     prevGroupNumber = TopPageElementID;
 58                 }
 59     
 60     
 61                 <div class="backBtn" data-bind="breadCrumbBack: '@prevGroupNumber'">@Translate("backbtn", "Tilbage")</div>
 62             }
 63         </div>
 64     	
 65     	<div class="submenuItem">
 66     		<div class="subMenu">
 67     			<div class="container customContainer">
 68     				<div class="col-md-12 col-sm-12 col-xs-12">
 69     					<div class="row">
 70     						@foreach (var childGroup in subGroups)
 71                             {
 72                                 string childGroupName = childGroup.Name;
 73                                 string childGroupId = childGroup.Id; 
 74                                 string childGroupLink = "/Default.aspx?id=" + currentPageID.ToString() + "&groupid=" + childGroupId; 
 75                                         
 76                                 bool hasChild = childGroup.HasChildGroups;
 77     
 78                                 var cGroup = Dynamicweb.Ecommerce.Products.Group.GetGroupById(childGroupId);
 79                                 bool childHasProduct = Dynamicweb.Ecommerce.Products.Group.HasProducts(cGroup);
 80     
 81                                 if (hasChild)
 82                                 {
 83     							<div data-bind="loadSubGroup: { href: '@childGroupLink', parent: '@groupNumber', toppageid: '@TopPageID' }" class="menu">
 84     								<img alt="@childGroupName" src="https://placehold.it/150x100" class="hidden-xs">
 85     								<div class="name">
 86     									@childGroupName
 87     								</div>
 88     							</div>
 89     							}
 90     							else if(childHasProduct)
 91     							{
 92     							<a href="/Default.aspx?id=@productCatalogId&groupid=@childGroupId">
 93     								<div class="menu">
 94     									<img alt="@childGroupName" src="https://placehold.it/150x100" class="hidden-xs">
 95     									<div class="name">
 96     										@childGroupName
 97     									</div>
 98     								</div>
 99     							</a>
100     							}
101     						}
102     					</div>
103     				</div>
104     			</div>
105     		</div>		
106     	</div>
107     
108     	@if (hasProduct)
109     	{
110     	<div class="col-md-12 col-sm-12 col-xs-12 hasProducts">
111     		<div class="row">
112     			<a class="bigButton" href="/Default.aspx?id=@productCatalogId&groupid=@groupId">
113     				@Translate("hasproducts", "Denne varegrupper indeholder ogs&aring; produkter. Tryk her for at gå til produktliste")
114     			</a>
115     		</div>
116     	</div>
117     	}
118     </div>
119     
120     }