Inspiration

    All you need to know about the newest trends, events and bike products. Read articles about upcoming bike events and get tips about how you can preform better, by buying the proper equipments

    Error executing template "Designs/Swift/Paragraph/Swift_ArticleList.cshtml"
System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation. ---> System.NullReferenceException: Object reference not set to an instance of an object.
   at Dynamicweb.Content.Items.Queries.Repository.IsPageAllowed(Page page)
   at Dynamicweb.Content.Items.Queries.Repository.GetPagesByIds(IEnumerable`1 parentIds, Boolean includeChildItems, Boolean checkPermissions, List`1& childPages)
   at Dynamicweb.Content.Items.Queries.Repository.SelectByParentPageIds(IEnumerable`1 parentIds, Query query, Boolean includeParagraphs, Boolean includeChildItems, Boolean checkPermissions, Boolean includeInheritedItems)
   at Dynamicweb.ItemPublisher.Frontend.GetItems()
   at Dynamicweb.ItemPublisher.Frontend.List()
   at Dynamicweb.ItemPublisher.Frontend.GetContent()
   at Dynamicweb.ItemPublisher.Frontend.GetContentBySettings(String settings)
   --- End of inner exception stack trace ---
   at System.RuntimeMethodHandle.InvokeMethod(Object target, Object[] arguments, Signature sig, Boolean constructor)
   at System.Reflection.RuntimeMethodInfo.UnsafeInvokeInternal(Object obj, Object[] parameters, Object[] arguments)
   at System.Reflection.RuntimeMethodInfo.Invoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture)
   at Dynamicweb.Extensibility.AddIns.AddInManager.InvokeFunction(Object instance, String functionName, Object[] arguments)
   at Dynamicweb.Rendering.TemplateBase`1.RenderItemList(Object settings)
   at CompiledRazorTemplates.Dynamic.RazorEngine_f7d9fb79633b4034b1e716d87e383c32.GetArticles(String itemType) in D:\dynamicweb.net\Solutions\Co3\olbeslag.cloud.dynamicweb-cms.com\Files\Templates\Designs\Swift\Paragraph\Swift_ArticleList.cshtml:line 16
   at CompiledRazorTemplates.Dynamic.RazorEngine_f7d9fb79633b4034b1e716d87e383c32.Execute() in D:\dynamicweb.net\Solutions\Co3\olbeslag.cloud.dynamicweb-cms.com\Files\Templates\Designs\Swift\Paragraph\Swift_ArticleList.cshtml:line 52
   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     
  3     @functions
  4     {
  5     	private object GetArticles(string itemType)
  6     	{
  7     		string listSource = Model.Item.GetRawValueString("ListSource", Model.PageID.ToString());
  8     		string articleListSortOrder = Model.Item.GetRawValueString("ArticleListSortOrder", "Descending");
  9     		var parent = Dynamicweb.Context.Current.Request.QueryString.Get("list");
 10     		var query = string.IsNullOrEmpty(parent) ? listSource : parent;
 11     		var includeAllChildren = Model.Item.GetRawValueString("ListDepth", "all") == "all" ? true : false;
 12     		var listContext = Model.Item?.GetList("ListContext")?.GetRawValue().OfType<string>();
 13     		var filterString = string.Join(" or ", listContext.Select(item => $"Tags == \"{item}\" or Tags ends with \",{item}\" or Tags starts with \"{item},\" or Tags contains \",{item},\""));
 14     		int maxItemsInList = !string.IsNullOrEmpty(Model.Item.GetInt32("MaxItemsInList").ToString()) ? Model.Item.GetInt32("MaxItemsInList") : 10;
 15     
 16     		return RenderItemList(new
 17     		{
 18     			ItemType = itemType,
 19     			ListTemplate = "ItemPublisher/List/List.cshtml",
 20     			ItemFieldsList = "*",
 21     			ListSourceType = "Page",
 22     			ListSourcePage = query,
 23     			ListPageSize = maxItemsInList,
 24     			IncludeParagraphItems = true,
 25     			ListOrderBy = "PublishedDate",
 26     			ListSecondOrderBy = "Updated",
 27     			ListOrderByDirection = articleListSortOrder,
 28     			IncludeAllChildItems = includeAllChildren,
 29     			Filter = itemType == "Swift_Article" ? filterString : null // Filter only if "articles only"
 30     		});
 31     	}
 32     }
 33     
 34     @{
 35     	string listBehaviour = Model.Item.GetRawValueString("ListBehaviour", "articles");
 36     	string articleListLayout = Model.Item.GetRawValueString("ArticleListLayout", "grid");
 37     	string columnTheme = Model.Item.GetRawValueString("ColumnTheme", string.Empty).ToString().Replace(" ", "").Trim().ToLower();
 38     	string columnThemeClass = columnTheme != string.Empty ? " theme " + columnTheme + " p-3" + (articleListLayout == "carousel" ? " px-lg-4" : string.Empty) : string.Empty;
 39     
 40     	int maxItemsInList = !string.IsNullOrEmpty(Model.Item.GetInt32("MaxItemsInList").ToString()) ? Model.Item.GetInt32("MaxItemsInList") : 10;
 41     	
 42     	<div class="h-100@(columnThemeClass) item_@Model.Item.SystemName.ToLower()">
 43     		<div id="@Model.ID" class="user-select-none" style="scroll-margin-top:var(--header-height,150px)"></div>
 44     
 45     		@switch (articleListLayout)
 46     		{
 47     			case "grid":
 48     
 49     				{
 50     					if (listBehaviour == "articles")
 51     					{
 52     						@GetArticles("Swift_Article")
 53     					}
 54     					if (listBehaviour == "lists")
 55     					{
 56     						@GetArticles("Swift_ArticleListPage")
 57     					}
 58     				}
 59     
 60     				break;
 61     
 62     			case "carousel":
 63     				var carouselSettings = Model.Item.GetRawValueString("CarouselSettings", "4");
 64     				string slidesPerPage = $"slider-item-show{carouselSettings}";
 65     				string navigationStyle = $"{Model.Item.GetRawValueString("NavigationStyle", "slider-nav-round")}";
 66     				string navigationPlacement = $"{Model.Item.GetRawValueString("NavigationPlacement", "slider-nav-on-slides")}";
 67     				string indicatorStyle = $"{Model.Item.GetRawValueString("IndicatorStyle", string.Empty)}";
 68     				string revealSlides = Model.Item.GetRawValueString("RevealSlides", "reveal") == "reveal" ? "slider-item-reveal" : string.Empty;
 69     				string sliderItemsGap = Model.Item.GetRawValueString("SliderItemsGap", "slider-item-gap") == "slider-item-nogap" ? "slider-item-nogap" : string.Empty;
 70     				string navigationAlwaysVisible = (Model.Item.GetBoolean("NavigationAlwaysVisible")) ? "slider-nav-visible" : string.Empty;
 71     				string navigationVisibleOnTouch = (Model.Item.GetBoolean("NavigationVisibleOnTouch")) ? "slider-nav-touch" : string.Empty;
 72     				string navigationShowScrollbar = (Model.Item.GetBoolean("NavigationShowScrollbar")) ? "slider-nav-scrollbar" : string.Empty;
 73     				string scrollBarForceMobile = (Model.Item.GetBoolean("NavigationShowScrollbar")) ? "--swiffy-slider-track-height:0.5rem !important;" : string.Empty;
 74     				string navigationSmall = (Model.Item.GetBoolean("NavigationSmall")) ? "slider-nav-sm" : string.Empty;
 75     				string navigationInvertColors = (Model.Item.GetBoolean("NavigationInvertColors")) ? "slider-nav-dark" : string.Empty;
 76     				string navigationSlideEntirePage = (Model.Item.GetBoolean("NavigationSlideEntirePage")) ? "slider-nav-page" : string.Empty;
 77     				string navigationNoLoop = (Model.Item.GetBoolean("NavigationNoLoop")) ? "slider-nav-noloop" : string.Empty;
 78     				string indicatorsOutsideSlider = (Model.Item.GetBoolean("IndicatorsOutsideSlider") && indicatorStyle != string.Empty) ? "slider-indicators-outside" : string.Empty;
 79     				string indicatorsHighlightActive = (Model.Item.GetBoolean("IndicatorsHighlightActive")) ? "slider-indicators-highlight" : string.Empty;
 80     				string indicatorsInvertColors = (Model.Item.GetBoolean("IndicatorsInvertedColors")) ? "slider-indicators-dark" : string.Empty;
 81     				string indicatorsVisibleOnSmallDevices = (Model.Item.GetBoolean("IndicatorsVisibleOnSmallDevices")) ? "slider-indicators-sm" : string.Empty;
 82     				string animation = Model.Item.GetRawValueString("Animation", string.Empty) != string.Empty ? $"slider-nav-animation {Model.Item.GetRawValueString("Animation")}" : string.Empty;
 83     				string autoplay = (Model.Item.GetBoolean("Autoplay")) ? "slider-nav-autoplay" : string.Empty;
 84     				string autoplayInterval = Model.Item.GetRawValueString("AutoplayInterval", string.Empty);
 85     				bool hideSliderNavigation = false;
 86     
 87     				if (navigationStyle == "slider-nav-none")
 88     				{
 89     					hideSliderNavigation = true;
 90     				}
 91     
 92     				<div id="Slider_@Model.ID" class="swiffy-slider @(slidesPerPage) @(navigationStyle) @(revealSlides) @(navigationPlacement) @(navigationAlwaysVisible) @(navigationVisibleOnTouch) @(sliderItemsGap) @(indicatorStyle) @(navigationShowScrollbar) @(navigationSmall) @(navigationInvertColors) @(indicatorsOutsideSlider) @(navigationNoLoop) @(indicatorsHighlightActive) @(indicatorsInvertColors) @(indicatorsVisibleOnSmallDevices) @(navigationSlideEntirePage) @(animation) @(autoplay) item_@Model.Item.SystemName.ToLower()" style="--swiffy-slider-nav-light:var(--swift-foreground-color);--swiffy-slider-nav-dark:var(--swift-background-color);visibility:hidden;opacity:0;@(scrollBarForceMobile)" data-slider-nav-autoplay-interval="@(autoplayInterval)">
 93     					<div class="slider-container pb-3 py-lg-3 px-lg-3 mt-lg-n3 mx-lg-n3">
 94     						@{
 95     							if (listBehaviour == "articles")
 96     							{
 97     								@GetArticles("Swift_Article")
 98     							}
 99     							if (listBehaviour == "lists")
100     							{
101     								@GetArticles("Swift_ArticleListPage")
102     							}
103     						}
104     					</div>
105     
106     					@if (!hideSliderNavigation)
107     					{
108     						<button type="button" title="@Translate("Previous slide")" class="slider-nav" style="z-index:1;">
109     							<span class="visually-hidden">@Translate("Previous slide")</span>
110     						</button>
111     						<button type="button" title="@Translate("Next slide")" class="slider-nav slider-nav-next" style="z-index:1;">
112     							<span class="visually-hidden">@Translate("Next slide")</span>
113     						</button>
114     					}
115     					@if (indicatorStyle != "slider-indicators-hidden")
116     					{
117     						<div class="slider-indicators" style="z-index:1;"></div>
118     					}
119     
120     					<script type="module" src="/Files/Templates/Designs/Swift/Assets/js/swiffy-slider.js"></script>
121     					<script>
122     						window.addEventListener("load", () => {
123     							swift.AssetLoader.Load('/Files/Templates/Designs/Swift/Assets/css/swiffy-slider.min.css', 'css');
124     							window.swiffyslider.initSlider(document.querySelector('#Slider_@Model.ID'));
125     							document.querySelector('#Slider_@Model.ID').style.opacity = 1;
126     							document.querySelector('#Slider_@Model.ID').style.visibility = "visible";
127     						});
128     					</script>
129     
130     					@if (indicatorStyle != "slider-indicators-hidden")
131     					{
132     						<script type="module">
133     						const slider = document.querySelector('#Slider_@Model.ID');
134     						const sliderContainer = slider.querySelector('.slider-container');
135     						let slides = sliderContainer.querySelectorAll('article');
136     						const sliderIndicators = slider.querySelector('.slider-indicators');
137     
138     						slides.forEach((slide,index) => {
139     							const indicator = document.createElement('template');
140     							indicator.innerHTML = `
141     								<button type="button" class="${index == 0 ? "active" : ""}" title='@Translate("Go to slide") ${index + 1}'>
142     									<span class="visually-hidden">@Translate("Go to slide") ${index + 1}</span>
143     								</button>
144     								`;
145     							sliderIndicators.appendChild(indicator.content);
146     						});
147     						</script>
148     					}
149     				</div>
150     
151     				break;
152     		}
153     	</div>
154     }
155

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    Error executing template "Designs/Swift/Paragraph/Swift_ArticleList.cshtml"
System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation. ---> System.NullReferenceException: Object reference not set to an instance of an object.
   at Dynamicweb.Content.Items.Queries.Repository.IsPageAllowed(Page page)
   at Dynamicweb.Content.Items.Queries.Repository.GetPagesByIds(IEnumerable`1 parentIds, Boolean includeChildItems, Boolean checkPermissions, List`1& childPages)
   at Dynamicweb.Content.Items.Queries.Repository.SelectByParentPageIds(IEnumerable`1 parentIds, Query query, Boolean includeParagraphs, Boolean includeChildItems, Boolean checkPermissions, Boolean includeInheritedItems)
   at Dynamicweb.ItemPublisher.Frontend.GetItems()
   at Dynamicweb.ItemPublisher.Frontend.List()
   at Dynamicweb.ItemPublisher.Frontend.GetContent()
   at Dynamicweb.ItemPublisher.Frontend.GetContentBySettings(String settings)
   --- End of inner exception stack trace ---
   at System.RuntimeMethodHandle.InvokeMethod(Object target, Object[] arguments, Signature sig, Boolean constructor)
   at System.Reflection.RuntimeMethodInfo.UnsafeInvokeInternal(Object obj, Object[] parameters, Object[] arguments)
   at System.Reflection.RuntimeMethodInfo.Invoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture)
   at Dynamicweb.Extensibility.AddIns.AddInManager.InvokeFunction(Object instance, String functionName, Object[] arguments)
   at Dynamicweb.Rendering.TemplateBase`1.RenderItemList(Object settings)
   at CompiledRazorTemplates.Dynamic.RazorEngine_f7d9fb79633b4034b1e716d87e383c32.GetArticles(String itemType) in D:\dynamicweb.net\Solutions\Co3\olbeslag.cloud.dynamicweb-cms.com\Files\Templates\Designs\Swift\Paragraph\Swift_ArticleList.cshtml:line 16
   at CompiledRazorTemplates.Dynamic.RazorEngine_f7d9fb79633b4034b1e716d87e383c32.Execute() in D:\dynamicweb.net\Solutions\Co3\olbeslag.cloud.dynamicweb-cms.com\Files\Templates\Designs\Swift\Paragraph\Swift_ArticleList.cshtml:line 52
   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     
  3     @functions
  4     {
  5     	private object GetArticles(string itemType)
  6     	{
  7     		string listSource = Model.Item.GetRawValueString("ListSource", Model.PageID.ToString());
  8     		string articleListSortOrder = Model.Item.GetRawValueString("ArticleListSortOrder", "Descending");
  9     		var parent = Dynamicweb.Context.Current.Request.QueryString.Get("list");
 10     		var query = string.IsNullOrEmpty(parent) ? listSource : parent;
 11     		var includeAllChildren = Model.Item.GetRawValueString("ListDepth", "all") == "all" ? true : false;
 12     		var listContext = Model.Item?.GetList("ListContext")?.GetRawValue().OfType<string>();
 13     		var filterString = string.Join(" or ", listContext.Select(item => $"Tags == \"{item}\" or Tags ends with \",{item}\" or Tags starts with \"{item},\" or Tags contains \",{item},\""));
 14     		int maxItemsInList = !string.IsNullOrEmpty(Model.Item.GetInt32("MaxItemsInList").ToString()) ? Model.Item.GetInt32("MaxItemsInList") : 10;
 15     
 16     		return RenderItemList(new
 17     		{
 18     			ItemType = itemType,
 19     			ListTemplate = "ItemPublisher/List/List.cshtml",
 20     			ItemFieldsList = "*",
 21     			ListSourceType = "Page",
 22     			ListSourcePage = query,
 23     			ListPageSize = maxItemsInList,
 24     			IncludeParagraphItems = true,
 25     			ListOrderBy = "PublishedDate",
 26     			ListSecondOrderBy = "Updated",
 27     			ListOrderByDirection = articleListSortOrder,
 28     			IncludeAllChildItems = includeAllChildren,
 29     			Filter = itemType == "Swift_Article" ? filterString : null // Filter only if "articles only"
 30     		});
 31     	}
 32     }
 33     
 34     @{
 35     	string listBehaviour = Model.Item.GetRawValueString("ListBehaviour", "articles");
 36     	string articleListLayout = Model.Item.GetRawValueString("ArticleListLayout", "grid");
 37     	string columnTheme = Model.Item.GetRawValueString("ColumnTheme", string.Empty).ToString().Replace(" ", "").Trim().ToLower();
 38     	string columnThemeClass = columnTheme != string.Empty ? " theme " + columnTheme + " p-3" + (articleListLayout == "carousel" ? " px-lg-4" : string.Empty) : string.Empty;
 39     
 40     	int maxItemsInList = !string.IsNullOrEmpty(Model.Item.GetInt32("MaxItemsInList").ToString()) ? Model.Item.GetInt32("MaxItemsInList") : 10;
 41     	
 42     	<div class="h-100@(columnThemeClass) item_@Model.Item.SystemName.ToLower()">
 43     		<div id="@Model.ID" class="user-select-none" style="scroll-margin-top:var(--header-height,150px)"></div>
 44     
 45     		@switch (articleListLayout)
 46     		{
 47     			case "grid":
 48     
 49     				{
 50     					if (listBehaviour == "articles")
 51     					{
 52     						@GetArticles("Swift_Article")
 53     					}
 54     					if (listBehaviour == "lists")
 55     					{
 56     						@GetArticles("Swift_ArticleListPage")
 57     					}
 58     				}
 59     
 60     				break;
 61     
 62     			case "carousel":
 63     				var carouselSettings = Model.Item.GetRawValueString("CarouselSettings", "4");
 64     				string slidesPerPage = $"slider-item-show{carouselSettings}";
 65     				string navigationStyle = $"{Model.Item.GetRawValueString("NavigationStyle", "slider-nav-round")}";
 66     				string navigationPlacement = $"{Model.Item.GetRawValueString("NavigationPlacement", "slider-nav-on-slides")}";
 67     				string indicatorStyle = $"{Model.Item.GetRawValueString("IndicatorStyle", string.Empty)}";
 68     				string revealSlides = Model.Item.GetRawValueString("RevealSlides", "reveal") == "reveal" ? "slider-item-reveal" : string.Empty;
 69     				string sliderItemsGap = Model.Item.GetRawValueString("SliderItemsGap", "slider-item-gap") == "slider-item-nogap" ? "slider-item-nogap" : string.Empty;
 70     				string navigationAlwaysVisible = (Model.Item.GetBoolean("NavigationAlwaysVisible")) ? "slider-nav-visible" : string.Empty;
 71     				string navigationVisibleOnTouch = (Model.Item.GetBoolean("NavigationVisibleOnTouch")) ? "slider-nav-touch" : string.Empty;
 72     				string navigationShowScrollbar = (Model.Item.GetBoolean("NavigationShowScrollbar")) ? "slider-nav-scrollbar" : string.Empty;
 73     				string scrollBarForceMobile = (Model.Item.GetBoolean("NavigationShowScrollbar")) ? "--swiffy-slider-track-height:0.5rem !important;" : string.Empty;
 74     				string navigationSmall = (Model.Item.GetBoolean("NavigationSmall")) ? "slider-nav-sm" : string.Empty;
 75     				string navigationInvertColors = (Model.Item.GetBoolean("NavigationInvertColors")) ? "slider-nav-dark" : string.Empty;
 76     				string navigationSlideEntirePage = (Model.Item.GetBoolean("NavigationSlideEntirePage")) ? "slider-nav-page" : string.Empty;
 77     				string navigationNoLoop = (Model.Item.GetBoolean("NavigationNoLoop")) ? "slider-nav-noloop" : string.Empty;
 78     				string indicatorsOutsideSlider = (Model.Item.GetBoolean("IndicatorsOutsideSlider") && indicatorStyle != string.Empty) ? "slider-indicators-outside" : string.Empty;
 79     				string indicatorsHighlightActive = (Model.Item.GetBoolean("IndicatorsHighlightActive")) ? "slider-indicators-highlight" : string.Empty;
 80     				string indicatorsInvertColors = (Model.Item.GetBoolean("IndicatorsInvertedColors")) ? "slider-indicators-dark" : string.Empty;
 81     				string indicatorsVisibleOnSmallDevices = (Model.Item.GetBoolean("IndicatorsVisibleOnSmallDevices")) ? "slider-indicators-sm" : string.Empty;
 82     				string animation = Model.Item.GetRawValueString("Animation", string.Empty) != string.Empty ? $"slider-nav-animation {Model.Item.GetRawValueString("Animation")}" : string.Empty;
 83     				string autoplay = (Model.Item.GetBoolean("Autoplay")) ? "slider-nav-autoplay" : string.Empty;
 84     				string autoplayInterval = Model.Item.GetRawValueString("AutoplayInterval", string.Empty);
 85     				bool hideSliderNavigation = false;
 86     
 87     				if (navigationStyle == "slider-nav-none")
 88     				{
 89     					hideSliderNavigation = true;
 90     				}
 91     
 92     				<div id="Slider_@Model.ID" class="swiffy-slider @(slidesPerPage) @(navigationStyle) @(revealSlides) @(navigationPlacement) @(navigationAlwaysVisible) @(navigationVisibleOnTouch) @(sliderItemsGap) @(indicatorStyle) @(navigationShowScrollbar) @(navigationSmall) @(navigationInvertColors) @(indicatorsOutsideSlider) @(navigationNoLoop) @(indicatorsHighlightActive) @(indicatorsInvertColors) @(indicatorsVisibleOnSmallDevices) @(navigationSlideEntirePage) @(animation) @(autoplay) item_@Model.Item.SystemName.ToLower()" style="--swiffy-slider-nav-light:var(--swift-foreground-color);--swiffy-slider-nav-dark:var(--swift-background-color);visibility:hidden;opacity:0;@(scrollBarForceMobile)" data-slider-nav-autoplay-interval="@(autoplayInterval)">
 93     					<div class="slider-container pb-3 py-lg-3 px-lg-3 mt-lg-n3 mx-lg-n3">
 94     						@{
 95     							if (listBehaviour == "articles")
 96     							{
 97     								@GetArticles("Swift_Article")
 98     							}
 99     							if (listBehaviour == "lists")
100     							{
101     								@GetArticles("Swift_ArticleListPage")
102     							}
103     						}
104     					</div>
105     
106     					@if (!hideSliderNavigation)
107     					{
108     						<button type="button" title="@Translate("Previous slide")" class="slider-nav" style="z-index:1;">
109     							<span class="visually-hidden">@Translate("Previous slide")</span>
110     						</button>
111     						<button type="button" title="@Translate("Next slide")" class="slider-nav slider-nav-next" style="z-index:1;">
112     							<span class="visually-hidden">@Translate("Next slide")</span>
113     						</button>
114     					}
115     					@if (indicatorStyle != "slider-indicators-hidden")
116     					{
117     						<div class="slider-indicators" style="z-index:1;"></div>
118     					}
119     
120     					<script type="module" src="/Files/Templates/Designs/Swift/Assets/js/swiffy-slider.js"></script>
121     					<script>
122     						window.addEventListener("load", () => {
123     							swift.AssetLoader.Load('/Files/Templates/Designs/Swift/Assets/css/swiffy-slider.min.css', 'css');
124     							window.swiffyslider.initSlider(document.querySelector('#Slider_@Model.ID'));
125     							document.querySelector('#Slider_@Model.ID').style.opacity = 1;
126     							document.querySelector('#Slider_@Model.ID').style.visibility = "visible";
127     						});
128     					</script>
129     
130     					@if (indicatorStyle != "slider-indicators-hidden")
131     					{
132     						<script type="module">
133     						const slider = document.querySelector('#Slider_@Model.ID');
134     						const sliderContainer = slider.querySelector('.slider-container');
135     						let slides = sliderContainer.querySelectorAll('article');
136     						const sliderIndicators = slider.querySelector('.slider-indicators');
137     
138     						slides.forEach((slide,index) => {
139     							const indicator = document.createElement('template');
140     							indicator.innerHTML = `
141     								<button type="button" class="${index == 0 ? "active" : ""}" title='@Translate("Go to slide") ${index + 1}'>
142     									<span class="visually-hidden">@Translate("Go to slide") ${index + 1}</span>
143     								</button>
144     								`;
145     							sliderIndicators.appendChild(indicator.content);
146     						});
147     						</script>
148     					}
149     				</div>
150     
151     				break;
152     		}
153     	</div>
154     }
155

    Features

    All you need to know

    Error executing template "Designs/Swift/Paragraph/Swift_ArticleList.cshtml"
System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation. ---> System.NullReferenceException: Object reference not set to an instance of an object.
   at Dynamicweb.Content.Items.Queries.Repository.IsPageAllowed(Page page)
   at Dynamicweb.Content.Items.Queries.Repository.GetPagesByIds(IEnumerable`1 parentIds, Boolean includeChildItems, Boolean checkPermissions, List`1& childPages)
   at Dynamicweb.Content.Items.Queries.Repository.SelectByParentPageIds(IEnumerable`1 parentIds, Query query, Boolean includeParagraphs, Boolean includeChildItems, Boolean checkPermissions, Boolean includeInheritedItems)
   at Dynamicweb.ItemPublisher.Frontend.GetItems()
   at Dynamicweb.ItemPublisher.Frontend.List()
   at Dynamicweb.ItemPublisher.Frontend.GetContent()
   at Dynamicweb.ItemPublisher.Frontend.GetContentBySettings(String settings)
   --- End of inner exception stack trace ---
   at System.RuntimeMethodHandle.InvokeMethod(Object target, Object[] arguments, Signature sig, Boolean constructor)
   at System.Reflection.RuntimeMethodInfo.UnsafeInvokeInternal(Object obj, Object[] parameters, Object[] arguments)
   at System.Reflection.RuntimeMethodInfo.Invoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture)
   at Dynamicweb.Extensibility.AddIns.AddInManager.InvokeFunction(Object instance, String functionName, Object[] arguments)
   at Dynamicweb.Rendering.TemplateBase`1.RenderItemList(Object settings)
   at CompiledRazorTemplates.Dynamic.RazorEngine_f7d9fb79633b4034b1e716d87e383c32.GetArticles(String itemType) in D:\dynamicweb.net\Solutions\Co3\olbeslag.cloud.dynamicweb-cms.com\Files\Templates\Designs\Swift\Paragraph\Swift_ArticleList.cshtml:line 16
   at CompiledRazorTemplates.Dynamic.RazorEngine_f7d9fb79633b4034b1e716d87e383c32.Execute() in D:\dynamicweb.net\Solutions\Co3\olbeslag.cloud.dynamicweb-cms.com\Files\Templates\Designs\Swift\Paragraph\Swift_ArticleList.cshtml:line 97
   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     
  3     @functions
  4     {
  5     	private object GetArticles(string itemType)
  6     	{
  7     		string listSource = Model.Item.GetRawValueString("ListSource", Model.PageID.ToString());
  8     		string articleListSortOrder = Model.Item.GetRawValueString("ArticleListSortOrder", "Descending");
  9     		var parent = Dynamicweb.Context.Current.Request.QueryString.Get("list");
 10     		var query = string.IsNullOrEmpty(parent) ? listSource : parent;
 11     		var includeAllChildren = Model.Item.GetRawValueString("ListDepth", "all") == "all" ? true : false;
 12     		var listContext = Model.Item?.GetList("ListContext")?.GetRawValue().OfType<string>();
 13     		var filterString = string.Join(" or ", listContext.Select(item => $"Tags == \"{item}\" or Tags ends with \",{item}\" or Tags starts with \"{item},\" or Tags contains \",{item},\""));
 14     		int maxItemsInList = !string.IsNullOrEmpty(Model.Item.GetInt32("MaxItemsInList").ToString()) ? Model.Item.GetInt32("MaxItemsInList") : 10;
 15     
 16     		return RenderItemList(new
 17     		{
 18     			ItemType = itemType,
 19     			ListTemplate = "ItemPublisher/List/List.cshtml",
 20     			ItemFieldsList = "*",
 21     			ListSourceType = "Page",
 22     			ListSourcePage = query,
 23     			ListPageSize = maxItemsInList,
 24     			IncludeParagraphItems = true,
 25     			ListOrderBy = "PublishedDate",
 26     			ListSecondOrderBy = "Updated",
 27     			ListOrderByDirection = articleListSortOrder,
 28     			IncludeAllChildItems = includeAllChildren,
 29     			Filter = itemType == "Swift_Article" ? filterString : null // Filter only if "articles only"
 30     		});
 31     	}
 32     }
 33     
 34     @{
 35     	string listBehaviour = Model.Item.GetRawValueString("ListBehaviour", "articles");
 36     	string articleListLayout = Model.Item.GetRawValueString("ArticleListLayout", "grid");
 37     	string columnTheme = Model.Item.GetRawValueString("ColumnTheme", string.Empty).ToString().Replace(" ", "").Trim().ToLower();
 38     	string columnThemeClass = columnTheme != string.Empty ? " theme " + columnTheme + " p-3" + (articleListLayout == "carousel" ? " px-lg-4" : string.Empty) : string.Empty;
 39     
 40     	int maxItemsInList = !string.IsNullOrEmpty(Model.Item.GetInt32("MaxItemsInList").ToString()) ? Model.Item.GetInt32("MaxItemsInList") : 10;
 41     	
 42     	<div class="h-100@(columnThemeClass) item_@Model.Item.SystemName.ToLower()">
 43     		<div id="@Model.ID" class="user-select-none" style="scroll-margin-top:var(--header-height,150px)"></div>
 44     
 45     		@switch (articleListLayout)
 46     		{
 47     			case "grid":
 48     
 49     				{
 50     					if (listBehaviour == "articles")
 51     					{
 52     						@GetArticles("Swift_Article")
 53     					}
 54     					if (listBehaviour == "lists")
 55     					{
 56     						@GetArticles("Swift_ArticleListPage")
 57     					}
 58     				}
 59     
 60     				break;
 61     
 62     			case "carousel":
 63     				var carouselSettings = Model.Item.GetRawValueString("CarouselSettings", "4");
 64     				string slidesPerPage = $"slider-item-show{carouselSettings}";
 65     				string navigationStyle = $"{Model.Item.GetRawValueString("NavigationStyle", "slider-nav-round")}";
 66     				string navigationPlacement = $"{Model.Item.GetRawValueString("NavigationPlacement", "slider-nav-on-slides")}";
 67     				string indicatorStyle = $"{Model.Item.GetRawValueString("IndicatorStyle", string.Empty)}";
 68     				string revealSlides = Model.Item.GetRawValueString("RevealSlides", "reveal") == "reveal" ? "slider-item-reveal" : string.Empty;
 69     				string sliderItemsGap = Model.Item.GetRawValueString("SliderItemsGap", "slider-item-gap") == "slider-item-nogap" ? "slider-item-nogap" : string.Empty;
 70     				string navigationAlwaysVisible = (Model.Item.GetBoolean("NavigationAlwaysVisible")) ? "slider-nav-visible" : string.Empty;
 71     				string navigationVisibleOnTouch = (Model.Item.GetBoolean("NavigationVisibleOnTouch")) ? "slider-nav-touch" : string.Empty;
 72     				string navigationShowScrollbar = (Model.Item.GetBoolean("NavigationShowScrollbar")) ? "slider-nav-scrollbar" : string.Empty;
 73     				string scrollBarForceMobile = (Model.Item.GetBoolean("NavigationShowScrollbar")) ? "--swiffy-slider-track-height:0.5rem !important;" : string.Empty;
 74     				string navigationSmall = (Model.Item.GetBoolean("NavigationSmall")) ? "slider-nav-sm" : string.Empty;
 75     				string navigationInvertColors = (Model.Item.GetBoolean("NavigationInvertColors")) ? "slider-nav-dark" : string.Empty;
 76     				string navigationSlideEntirePage = (Model.Item.GetBoolean("NavigationSlideEntirePage")) ? "slider-nav-page" : string.Empty;
 77     				string navigationNoLoop = (Model.Item.GetBoolean("NavigationNoLoop")) ? "slider-nav-noloop" : string.Empty;
 78     				string indicatorsOutsideSlider = (Model.Item.GetBoolean("IndicatorsOutsideSlider") && indicatorStyle != string.Empty) ? "slider-indicators-outside" : string.Empty;
 79     				string indicatorsHighlightActive = (Model.Item.GetBoolean("IndicatorsHighlightActive")) ? "slider-indicators-highlight" : string.Empty;
 80     				string indicatorsInvertColors = (Model.Item.GetBoolean("IndicatorsInvertedColors")) ? "slider-indicators-dark" : string.Empty;
 81     				string indicatorsVisibleOnSmallDevices = (Model.Item.GetBoolean("IndicatorsVisibleOnSmallDevices")) ? "slider-indicators-sm" : string.Empty;
 82     				string animation = Model.Item.GetRawValueString("Animation", string.Empty) != string.Empty ? $"slider-nav-animation {Model.Item.GetRawValueString("Animation")}" : string.Empty;
 83     				string autoplay = (Model.Item.GetBoolean("Autoplay")) ? "slider-nav-autoplay" : string.Empty;
 84     				string autoplayInterval = Model.Item.GetRawValueString("AutoplayInterval", string.Empty);
 85     				bool hideSliderNavigation = false;
 86     
 87     				if (navigationStyle == "slider-nav-none")
 88     				{
 89     					hideSliderNavigation = true;
 90     				}
 91     
 92     				<div id="Slider_@Model.ID" class="swiffy-slider @(slidesPerPage) @(navigationStyle) @(revealSlides) @(navigationPlacement) @(navigationAlwaysVisible) @(navigationVisibleOnTouch) @(sliderItemsGap) @(indicatorStyle) @(navigationShowScrollbar) @(navigationSmall) @(navigationInvertColors) @(indicatorsOutsideSlider) @(navigationNoLoop) @(indicatorsHighlightActive) @(indicatorsInvertColors) @(indicatorsVisibleOnSmallDevices) @(navigationSlideEntirePage) @(animation) @(autoplay) item_@Model.Item.SystemName.ToLower()" style="--swiffy-slider-nav-light:var(--swift-foreground-color);--swiffy-slider-nav-dark:var(--swift-background-color);visibility:hidden;opacity:0;@(scrollBarForceMobile)" data-slider-nav-autoplay-interval="@(autoplayInterval)">
 93     					<div class="slider-container pb-3 py-lg-3 px-lg-3 mt-lg-n3 mx-lg-n3">
 94     						@{
 95     							if (listBehaviour == "articles")
 96     							{
 97     								@GetArticles("Swift_Article")
 98     							}
 99     							if (listBehaviour == "lists")
100     							{
101     								@GetArticles("Swift_ArticleListPage")
102     							}
103     						}
104     					</div>
105     
106     					@if (!hideSliderNavigation)
107     					{
108     						<button type="button" title="@Translate("Previous slide")" class="slider-nav" style="z-index:1;">
109     							<span class="visually-hidden">@Translate("Previous slide")</span>
110     						</button>
111     						<button type="button" title="@Translate("Next slide")" class="slider-nav slider-nav-next" style="z-index:1;">
112     							<span class="visually-hidden">@Translate("Next slide")</span>
113     						</button>
114     					}
115     					@if (indicatorStyle != "slider-indicators-hidden")
116     					{
117     						<div class="slider-indicators" style="z-index:1;"></div>
118     					}
119     
120     					<script type="module" src="/Files/Templates/Designs/Swift/Assets/js/swiffy-slider.js"></script>
121     					<script>
122     						window.addEventListener("load", () => {
123     							swift.AssetLoader.Load('/Files/Templates/Designs/Swift/Assets/css/swiffy-slider.min.css', 'css');
124     							window.swiffyslider.initSlider(document.querySelector('#Slider_@Model.ID'));
125     							document.querySelector('#Slider_@Model.ID').style.opacity = 1;
126     							document.querySelector('#Slider_@Model.ID').style.visibility = "visible";
127     						});
128     					</script>
129     
130     					@if (indicatorStyle != "slider-indicators-hidden")
131     					{
132     						<script type="module">
133     						const slider = document.querySelector('#Slider_@Model.ID');
134     						const sliderContainer = slider.querySelector('.slider-container');
135     						let slides = sliderContainer.querySelectorAll('article');
136     						const sliderIndicators = slider.querySelector('.slider-indicators');
137     
138     						slides.forEach((slide,index) => {
139     							const indicator = document.createElement('template');
140     							indicator.innerHTML = `
141     								<button type="button" class="${index == 0 ? "active" : ""}" title='@Translate("Go to slide") ${index + 1}'>
142     									<span class="visually-hidden">@Translate("Go to slide") ${index + 1}</span>
143     								</button>
144     								`;
145     							sliderIndicators.appendChild(indicator.content);
146     						});
147     						</script>
148     					}
149     				</div>
150     
151     				break;
152     		}
153     	</div>
154     }
155