Swift
    Swift 
    Error executing template "Designs/Swift/Navigation/Navigation.cshtml"
System.NullReferenceException: Object reference not set to an instance of an object.
   at CompiledRazorTemplates.Dynamic.RazorEngine_76c4191aa37247dc89937a2761abbf67.<>c__DisplayClass0_0.<RenderFirstLevelNodes>b__0(TextWriter __razor_helper_writer) in D:\DW9\Solutions\witt.dk\Files\Templates\Designs\Swift\Navigation\Navigation.cshtml:line 35
   at CompiledRazorTemplates.Dynamic.RazorEngine_76c4191aa37247dc89937a2761abbf67.Execute() in D:\DW9\Solutions\witt.dk\Files\Templates\Designs\Swift\Navigation\Navigation.cshtml:line 14
   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.Navigation.NavigationTreeViewModel>
  2     @using Dynamicweb
  3     @using System.IO
  4     @using System.Text.RegularExpressions
  5     
  6     @{
  7     	string negativMargin = Model.Parameters["mx-n3"].ToString();
  8     	string navOrientation = Model.Parameters["navOrientation"].ToString();
  9     	string navAlignment = Model.Parameters["navAlignment"].ToString();
 10     	string theme = !string.IsNullOrEmpty(Model.Parameters["theme"].ToString()) ? Model.Parameters["theme"].ToString() : "";
 11     }
 12     
 13     <nav class="navbar navbar-expand d-none d-lg-flex nav-wrapper py-0 mx-n2 @navOrientation @navAlignment">
 14     	@RenderFirstLevelNodes(Model.Nodes, theme, navOrientation)
 15     </nav>
 16     
 17     <nav class="navbar navbar-expand d-flex d-lg-none nav-wrapper py-0 mx-n2 @navOrientation @navAlignment">
 18     	@RenderFirstLevelNodesMobile(Model.Nodes, navOrientation)
 19     </nav>
 20     
 21     @helper RenderFirstLevelNodes(IEnumerable<Dynamicweb.Frontend.Navigation.NavigationTreeNodeViewModel> nodes, string theme, string navOrientation)
 22     {
 23     	string linkFontSize = Model.Parameters["LinkFontSize"].ToString();
 24     	string linkFontWeight = Model.Parameters["LinkFontWeight"].ToString();
 25     	string linkCasing = Model.Parameters["LinkCasing"].ToString();
 26     	bool showOnlyFirstNavLevel = Model.Parameters.ContainsKey("ShowOnlyFirstNavLevel") ? Convert.ToBoolean(Model.Parameters["ShowOnlyFirstNavLevel"].ToString()) : false;
 27     
 28     	<ul class="navbar-nav @(navOrientation == "vertical" ? "flex-column" : navOrientation)">
 29     
 30     		@foreach (var node in nodes)
 31     		{
 32     			var page = Dynamicweb.Services.Pages.GetPage(node.PageId);
 33     			string pageType = page.ItemType;
 34     
 35     			string preferencesLayout = page.Item["PreferencesLayout"] != null ? page.Item["PreferencesLayout"].ToString() : "";
 36     			string preferencesType = "language";
 37     			bool countrySelector = page.Item["CountrySelector"] != null ? Convert.ToBoolean(page.Item["CountrySelector"].ToString()) : false;
 38     			bool languageSelector = page.Item["LanguageSelector"] != null ? Convert.ToBoolean(page.Item["LanguageSelector"].ToString()) : false;
 39     			bool currencySelector = page.Item["CurrencySelector"] != null ? Convert.ToBoolean(page.Item["CurrencySelector"].ToString()) : false;
 40     
 41     			var hasChildren = node.Nodes.Count() > 0 || pageType == "Swift_SignIn";
 42     			string dropdownAttributes = hasChildren ? " role=\"button\" data-bs-toggle=\"dropdown\" aria-haspopup=\"true\" aria-expanded=\"false\"" : "";
 43     
 44     			if (pageType != "Swift_Preferences")
 45     			{
 46     				<li class="nav-item@(hasChildren ? " dropdown" : "")">
 47     					@if (node.IsClickable)
 48     					{ 
 49     						<a class="nav-link nav-link-clean text-nowrap nav-link-underline @linkFontSize @linkFontWeight @linkCasing@(node.IsActive ? " active" : "")@(hasChildren ? " dropdown-toggle" : "")" href="@(hasChildren ? "#" : node.Link)" @dropdownAttributes @(node.IsActive ? " aria-current='page'" : "")>
 50     							@RenderNavigationItem(node)
 51     						</a>
 52     					}
 53     					else
 54     					{
 55     						<span class="nav-link nav-link-clean text-nowrap @linkFontSize @linkFontWeight @linkCasing" @dropdownAttributes>
 56     							@RenderNavigationItem(node)
 57     						</span>
 58     					}
 59     
 60     					@if (hasChildren)
 61     					{
 62     						if (!showOnlyFirstNavLevel)
 63     						{ 
 64     							<ul class="dropdown-menu @(theme)">
 65     								@foreach (var subnode in node.Nodes)//Standard pages
 66     								{
 67     									<li>
 68     										<a href="@subnode.Link" class="dropdown-item py-2 nav-link-underline @linkFontSize @linkFontWeight @linkCasing" @(subnode.IsActive ? " aria-current='page'" : "")>@subnode.Name</a>
 69     									</li>
 70     								}
 71     								@if (pageType == "Swift_SignIn") //Sign out link
 72     								{
 73     									if (Pageview.User != null)
 74     									{
 75     										string link = "/Admin/Public/ExtranetLogoff.aspx?redirect=no";
 76     
 77     										<li><hr class="dropdown-divider"></li>
 78     										if (Pageview.User.CurrentSecondaryUser != null)
 79     										{
 80     											<li>
 81     												<a href="Default.aspx?ID=@(Pageview.ID)&DwExtranetRemoveSecondaryUser=1" class="dropdown-item py-2 nav-link-underline @linkFontSize @linkFontWeight @linkCasing">@Translate("Sign out as a customer")</a>
 82     											</li>
 83     										}
 84     										<li>
 85     											<a href="@link" class="dropdown-item py-2 nav-link-underline @linkFontSize @linkFontWeight @linkCasing">@Translate("Sign out")</a>
 86     										</li>
 87     									}
 88     								}
 89     							</ul>
 90     						}
 91     					}
 92     				</li>
 93     			}
 94     			else
 95     			{
 96     				if (preferencesLayout == "modal")
 97     				{
 98     
 99     					string groupId = Dynamicweb.Context.Current.Request["GroupID"] != null ? Dynamicweb.Context.Current.Request["GroupID"].ToString() : "";
100     					string productId = Dynamicweb.Context.Current.Request["ProductID"] != null ? Dynamicweb.Context.Current.Request["ProductID"].ToString() : "";
101     					string variantId = Dynamicweb.Context.Current.Request["VariantID"] != null ? Dynamicweb.Context.Current.Request["VariantID"].ToString() : "";
102     
103     					<li class="nav-item@(hasChildren ? " dropdown" : "")">
104     						<form action="/Default.aspx?ID=@node.PageId" data-response-target-element="PreferencesModalContent" data-layout-template="Swift_Preferences.cshtml" data-preloader="inline">
105     							<input type="hidden" name="CurrentPageID" value="@Pageview.ID" />
106     							<input type="hidden" name="GroupID" value="@groupId" />
107     							<input type="hidden" name="ProductID" value="@productId" />
108     							<input type="hidden" name="VariantID" value="@variantId" />
109     							<button type="button" onmouseover="swift.PageUpdater.Update(event)" onclick="swift.PageUpdater.Update(event)" class="btn nav-link nav-link-clean text-nowrap border-0 @linkFontSize @linkFontWeight @linkCasing" data-bs-toggle="modal" data-bs-target="#PreferencesModal">
110     								@if (languageSelector)
111     								{
112     									@RenderNavigationItem(node, "language") }
113     								else
114     								{
115     									@RenderNavigationItem(node)}
116     							</button>
117     						</form>
118     					</li>
119     				}
120     				else
121     				{
122     					var ecomCountries = Dynamicweb.Ecommerce.Services.Countries.GetCountries();
123     					var currencies = Dynamicweb.Ecommerce.Services.Currencies.GetAllCurrencies();
124     
125     					if (languageSelector)
126     					{
127     						List<Dynamicweb.Content.Page> languages = new List<Dynamicweb.Content.Page>();
128     
129     						if (Pageview.Page.Area.IsMaster)
130     						{
131     							languages.Add(Pageview.Page);
132     							if (Pageview.Page.Languages != null)
133     							{
134     								foreach (var language in Pageview.Page.Languages)
135     								{
136     									if (language.Area.Active == true)
137     									{
138     										languages.Add(language);
139     									}
140     								}
141     							}
142     						}
143     						else
144     						{
145     							languages.Add(Pageview.Page.MasterPage);
146     							if (Pageview.Page.MasterPage != null)
147     							{
148     								if (Pageview.Page.MasterPage.Languages != null)
149     								{
150     									foreach (var language in Pageview.Page.MasterPage.Languages)
151     									{
152     										if (language.Area.Active == true)
153     										{
154     											languages.Add(language);
155     										}
156     									}
157     								}
158     							}
159     						}
160     
161     						if (languages.Count > 1)
162     						{
163     							preferencesType = "language";
164     
165     							@RenderPreferencesDropdown(node, preferencesType, linkFontSize, linkFontWeight, linkCasing, theme) }
166     					}
167     					if (countrySelector && ecomCountries.Count > 1)
168     					{
169     						preferencesType = "country";
170     						@RenderPreferencesDropdown(node, preferencesType, linkFontSize, linkFontWeight, linkCasing, theme) }
171     					if (currencySelector && currencies.Count() > 1)
172     					{
173     						preferencesType = "currency";
174     						@RenderPreferencesDropdown(node, preferencesType, linkFontSize, linkFontWeight, linkCasing, theme)}
175     				}
176     			}
177     		}
178     	</ul>
179     }
180     
181     @helper RenderFirstLevelNodesMobile(IEnumerable<Dynamicweb.Frontend.Navigation.NavigationTreeNodeViewModel> nodes, string navOrientation)
182     {
183     	string linkFontSize = Model.Parameters["LinkFontSize"].ToString();
184     	string linkFontWeight = Model.Parameters["LinkFontWeight"].ToString();
185     	string linkCasing = Model.Parameters["LinkCasing"].ToString();
186     
187     	<div class="navbar-nav @(navOrientation == "vertical" ? "flex-column" : navOrientation)">
188     		@foreach (var node in nodes)
189     		{
190     			var hasChildren = node.Nodes.Count() > 0;
191     			var page = Dynamicweb.Services.Pages.GetPage(node.PageId);
192     			string pageType = page.ItemType;
193     
194     			if (pageType != "Swift_Preferences")
195     			{
196     				if (node.IsClickable)
197     				{
198     				<a class="nav-link nav-link-clean text-nowrap @linkFontWeight @linkCasing @linkFontSize @(node.IsActive ? " active" : "")" href="@node.Link" title="@node.Name">
199     					@RenderNavigationItem(node)
200     				</a>
201     				}
202     				else
203     				{
204     					<span class="nav-link nav-link-clean text-nowrap @linkFontWeight @linkCasing @linkFontSize" title="@node.Name">
205     						@RenderNavigationItem(node)
206     					</span>
207     				}
208     			} else {
209     				bool languageSelector = page.Item["LanguageSelector"] != null ? Convert.ToBoolean(page.Item["LanguageSelector"].ToString()) : false;
210     				string groupId = Dynamicweb.Context.Current.Request["GroupID"] != null ? Dynamicweb.Context.Current.Request["GroupID"].ToString() : "";
211     				string productId = Dynamicweb.Context.Current.Request["ProductID"] != null ? Dynamicweb.Context.Current.Request["ProductID"].ToString() : "";
212     				string variantId = Dynamicweb.Context.Current.Request["VariantID"] != null ? Dynamicweb.Context.Current.Request["VariantID"].ToString() : "";
213     
214     				<div class="nav-item">
215     					<form action="/Default.aspx?ID=@node.PageId" data-response-target-element="PreferencesModalContent" data-layout-template="Swift_Preferences.cshtml" data-preloader="inline">
216     						<input type="hidden" name="Layout" value="modal" />
217     						<input type="hidden" name="CurrentPageID" value="@Pageview.ID" />
218     						<input type="hidden" name="GroupID" value="@groupId" />
219     						<input type="hidden" name="ProductID" value="@productId" />
220     						<input type="hidden" name="VariantID" value="@variantId" />
221     						<button type="button" onmouseover="swift.PageUpdater.Update(event)" onclick="swift.PageUpdater.Update(event)" class="btn nav-link nav-link-clean text-nowrap border-0 @linkFontSize @linkFontWeight @linkCasing" data-bs-toggle="modal" data-bs-target="#PreferencesModal">
222     							@if (languageSelector)
223     							{
224     								@RenderNavigationItem(node, "language") }
225     							else
226     							{
227     								@RenderNavigationItem(node)}
228     						</button>
229     					</form>
230     				</div>
231     			}
232     		}
233     	</div>
234     }
235     
236     @helper RenderNavigationItem(Dynamicweb.Frontend.Navigation.NavigationTreeNodeViewModel node, string preferencesType = "")
237     {
238     	var page = Dynamicweb.Services.Pages.GetPage(node.PageId);
239     	string pageType = page.ItemType;
240     	string linkFontSize = Model.Parameters["LinkFontSize"].ToString();
241     	string layout = Model?.Parameters["Layout"].ToString();
242     	string icon = page.Item["Icon"] != null ? page.Item["Icon"].ToString() : "";
243     	string iconSize = "icon-3";
244     
245     	if (linkFontSize == "fs-7")
246     	{
247     		iconSize = "icon-2";
248     	}
249     	if (linkFontSize == "fs-5")
250     	{
251     		iconSize = "icon-4";
252     	}
253     
254     	if (page.PropertyItem != null)
255     	{
256     		icon = page.PropertyItem["Icon"] != null ? page.PropertyItem["Icon"].ToString() : "";
257     	}
258     
259     	if (pageType == "Swift_Cart") //Mini cart
260     	{
261     		double totalProducts = 0;
262     
263     		if (Dynamicweb.Ecommerce.Common.Context.Cart != null)
264     		{
265     			totalProducts = Dynamicweb.Ecommerce.Common.Context.Cart.GetParentProductLineQuantityCount(Dynamicweb.Ecommerce.Common.Context.Cart.OrderLines);
266     		}
267     
268     		switch (layout)
269     		{
270     			case "linksOnly":
271     				<span class="align-middle">@node.Name</span>
272     				<span class="js-cart-qty mini-cart-quantity align-middle">(@totalProducts)</span>
273     				break;
274     
275     			case "iconsOnly":
276     				@RenderIcon(icon, iconSize)
277     				<span class="js-cart-qty mini-cart-quantity align-middle">(@totalProducts)</span>
278     				break;
279     			case "iconsAndLinks":
280     				@RenderIcon(icon, iconSize)
281     				<span class="js-cart-qty mini-cart-quantity align-middle">(@totalProducts)</span>
282     				<span class="align-middle">@node.Name</span>
283     				break;
284     			case "linksAndIcons":
285     				<span class="align-middle">@node.Name</span>
286     				<span class="js-cart-qty mini-cart-quantity align-middle">(@totalProducts)</span>
287     				@RenderIcon(icon, iconSize)
288     				break;
289     		}
290     	}
291     	else
292     	{
293     		string name = node.Name;
294     
295     		if (preferencesType == "country")
296     		{ //Country
297     			name = Translate("Deliver to") + ": " + Dynamicweb.Ecommerce.Common.Context.Country.Name;
298     		}
299     
300     		if (preferencesType == "language")
301     		{ //Languange
302     			string iconFolder = "/Files/FlagIcons/";
303     			icon = iconFolder + Pageview.Area.CultureInfo.Name.ToLower() + ".svg";
304     			Regex reg = new Regex(@"\(([^\)]+)\)");
305     			name = reg.Replace(Pageview.Area.CultureInfo.DisplayName, "");
306     
307     			layout = layout == "linksOnly" ? "iconsAndLinks" : layout;
308     			bool hideIcon = page.Item["HideIcon"] != null ? Convert.ToBoolean(page.Item["HideIcon"].ToString()) : false;
309     			bool hideName = page.Item["HideName"] != null ? Convert.ToBoolean(page.Item["HideName"].ToString()) : false;
310     			layout = hideIcon ? "linksOnly" : layout;
311     			layout = hideName ? "iconsOnly" : layout;
312     		}
313     
314     		if (preferencesType == "currency")
315     		{ //Country
316     			name = Dynamicweb.Ecommerce.Common.Context.Currency.Code;
317     		}
318     
319     		switch (layout)
320     		{
321     			case "linksOnly":
322     				<span class="align-middle">@name</span>
323     				break;
324     
325     			case "iconsOnly":
326     				<span class="visually-hidden">@name</span>
327     				@RenderIcon(icon, iconSize)
328     				break;
329     			case "iconsAndLinks":
330     				@RenderIcon(icon, iconSize)
331     				<span class="align-middle">@name</span>
332     				break;
333     			case "linksAndIcons":
334     				<span class="align-middle">@name</span>
335     				@RenderIcon(icon, iconSize)
336     				break;
337     		}
338     	}
339     }
340     
341     @helper RenderPreferencesDropdown(Dynamicweb.Frontend.Navigation.NavigationTreeNodeViewModel node, string preferencesType, string linkFontSize, string linkFontWeight, string linkCasing, string theme)
342     {
343     	string groupId = Dynamicweb.Context.Current.Request["GroupID"] != null ? Dynamicweb.Context.Current.Request["GroupID"].ToString() : "";
344     	string productId = Dynamicweb.Context.Current.Request["ProductID"] != null ? Dynamicweb.Context.Current.Request["ProductID"].ToString() : "";
345     	string variantId = Dynamicweb.Context.Current.Request["VariantID"] != null ? Dynamicweb.Context.Current.Request["VariantID"].ToString() : "";
346     
347     	<li class="nav-item dropdown">
348     		<form class="d-none d-lg-block" action="/Default.aspx?ID=@node.PageId" data-response-target-element="@(preferencesType)Dropdown_@Pageview.CurrentParagraph.ID" data-layout-template="Swift_Preferences.cshtml" data-preloader="inline">
349     			<input type="hidden" name="Type" value="@preferencesType" />
350     			<input type="hidden" name="CurrentPageID" value="@Pageview.ID" />
351     			<input type="hidden" name="GroupID" value="@groupId" />
352     			<input type="hidden" name="ProductID" value="@productId" />
353     			<input type="hidden" name="VariantID" value="@variantId" />
354     			<input type="hidden" name="FontSize" value="@linkFontSize" />
355     			<input type="hidden" name="FontWeight" value="@linkFontWeight" />
356     			<input type="hidden" name="Casing" value="@linkCasing" />
357     
358     			<a onmouseover="swift.PageUpdater.Update(event)" onclick="swift.PageUpdater.Update(event)" class="nav-link nav-link-clean text-nowrap nav-link-underline @linkFontSize @linkFontWeight @linkCasing@(node.IsActive ? " active" : "") dropdown-toggle" href="#" role="button" data-bs-toggle="dropdown" aria-haspopup="true" aria-expanded="false" @(node.IsActive ? " aria-current='page'" : "")>
359     				@RenderNavigationItem(node, preferencesType)
360     			</a>
361     
362     			<ul class="dropdown-menu @(theme)" id="@(preferencesType)Dropdown_@Pageview.CurrentParagraph.ID">
363     				@* The content here comes from an external request *@
364     			</ul>
365     		</form>
366     
367     		<form class="d-block d-lg-none" action="/Default.aspx?ID=@node.PageId" data-response-target-element="PreferencesModalContent" data-layout-template="Swift_Preferences.cshtml" data-preloader="inline">
368     			<input type="hidden" name="Layout" value="modal" />
369     			<input type="hidden" name="CurrentPageID" value="@Pageview.ID" />
370     			<input type="hidden" name="GroupID" value="@groupId" />
371     			<input type="hidden" name="ProductID" value="@productId" />
372     			<input type="hidden" name="VariantID" value="@variantId" />
373     			<button type="button" onmouseover="swift.PageUpdater.Update(event)" onclick="swift.PageUpdater.Update(event)" class="btn nav-link nav-link-clean text-nowrap border-0 @linkFontSize @linkFontWeight @linkCasing" data-bs-toggle="modal" data-bs-target="#PreferencesModal">
374     				@RenderNavigationItem(node, preferencesType)
375     			</button>
376     		</form>
377     	</li>
378     }
379     
380     @helper RenderIcon(string icon, string iconSize)
381     {
382     	if (Path.GetExtension(icon).ToLower() == ".svg" && !icon.ToLower().Contains("none"))
383     	{
384     		string iconPath = Dynamicweb.Context.Current.Server.MapPath(icon);
385     
386     		<span class="@iconSize">
387     			@ReadFile(iconPath)
388     		</span>
389     	}
390     }
391

      Lisätarvikkeet Braava

      22 products

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