Created
June 10, 2013 14:28
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Setting the selected menu item in ASP.NET MVC
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| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="utf-8" /> | |
| <title>@ViewBag.Title - My ASP.NET MVC Application</title> | |
| <link href="~/favicon.ico" rel="shortcut icon" type="image/x-icon" /> | |
| <meta name="viewport" content="width=device-width" /> | |
| @Styles.Render("~/Content/css") | |
| @Scripts.Render("~/bundles/modernizr") | |
| </head> | |
| <body> | |
| <header> | |
| <div class="content-wrapper"> | |
| <div class="float-left"> | |
| <p class="site-title">@Html.ActionLink("your logo here", "Index", "Home")</p> | |
| </div> | |
| <div class="float-right"> | |
| <section id="login"> | |
| @Html.Partial("_LoginPartial") | |
| </section> | |
| <nav> | |
| <ul id="menu"> | |
| <li>@Html.ActionLink("Home", "Index", "Home")</li> | |
| <li>@Html.ActionLink("About", "About", "Home")</li> | |
| <li>@Html.ActionLink("Contact", "Contact", "Home")</li> | |
| </ul> | |
| </nav> | |
| </div> | |
| </div> | |
| </header> | |
| <div id="body"> | |
| @RenderSection("featured", required: false) | |
| <section class="content-wrapper main-content clear-fix"> | |
| @RenderBody() | |
| </section> | |
| </div> | |
| <footer> | |
| <div class="content-wrapper"> | |
| <div class="float-left"> | |
| <p>© @DateTime.Now.Year - My ASP.NET MVC Application</p> | |
| </div> | |
| </div> | |
| </footer> | |
| @Scripts.Render("~/bundles/jquery") | |
| @RenderSection("scripts", required: false) | |
| </body> | |
| </html> |
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| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="utf-8" /> | |
| <title>@ViewBag.Title - My ASP.NET MVC Application</title> | |
| <link href="~/favicon.ico" rel="shortcut icon" type="image/x-icon" /> | |
| <meta name="viewport" content="width=device-width" /> | |
| @Styles.Render("~/Content/css") | |
| @Scripts.Render("~/bundles/modernizr") | |
| </head> | |
| <body> | |
| <header> | |
| <div class="content-wrapper"> | |
| <div class="float-left"> | |
| <p class="site-title">@Html.ActionLink("your logo here", "Index", "Home")</p> | |
| </div> | |
| <div class="float-right"> | |
| <section id="login"> | |
| @Html.Partial("_LoginPartial") | |
| </section> | |
| <nav> | |
| <ul id="menu"> | |
| @Html.ActionMenuItem("Home", "Index", "Home", new { area = "" }, null) | |
| @Html.ActionMenuItem("About", "About", "Home", new { area = "" }, null) | |
| @Html.ActionMenuItem("Contact", "Contact", "Home", new { area = "" }, null) | |
| @Html.ActionMenuItem("Admin", "Index", "AdminHome", new { area = "admin" }, null) | |
| </ul> | |
| </nav> | |
| </div> | |
| </div> | |
| </header> | |
| <div id="body"> | |
| @RenderSection("featured", required: false) | |
| <section class="content-wrapper main-content clear-fix"> | |
| @RenderBody() | |
| </section> | |
| </div> | |
| <footer> | |
| <div class="content-wrapper"> | |
| <div class="float-left"> | |
| <p>© @DateTime.Now.Year - My ASP.NET MVC Application</p> | |
| </div> | |
| </div> | |
| </footer> | |
| @Scripts.Render("~/bundles/jquery") | |
| @RenderSection("scripts", required: false) | |
| </body> | |
| </html> |
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| using System; | |
| using System.Collections.Generic; | |
| using System.Linq; | |
| using System.Text; | |
| using System.Web.Mvc; | |
| using System.Web.Mvc.Html; | |
| using System.Web.Routing; | |
| namespace MvcApplication1 { | |
| public static class HtmlExtensions { | |
| public static MvcHtmlString ActionMenuItem(this HtmlHelper htmlHelper, string linkText, string actionName, string controllerName, object routeValues, object htmlAttributes) { | |
| var tag = new TagBuilder("li"); | |
| var routeData = htmlHelper.ViewContext.RouteData; | |
| var controller = routeData.GetRequiredString("controller"); | |
| var action = routeData.GetRequiredString("action"); | |
| var area = routeData.DataTokens["area"] as string; | |
| var routesGiven = routeValues == null ? null : new RouteValueDictionary(routeValues); | |
| object an = null; | |
| if (routesGiven != null) routesGiven.TryGetValue("area", out an); | |
| var areaName = an as string; | |
| bool active = ((string.IsNullOrEmpty(area) && string.IsNullOrEmpty(areaName)) || (area.Equals(areaName, StringComparison.OrdinalIgnoreCase))); | |
| active &= ((string.IsNullOrEmpty(controller) && string.IsNullOrEmpty(controllerName)) || (controller.Equals(controllerName, StringComparison.OrdinalIgnoreCase))); | |
| active &= ((string.IsNullOrEmpty(action) && string.IsNullOrEmpty(actionName)) || (action.Equals(actionName, StringComparison.OrdinalIgnoreCase))); | |
| if (active) tag.AddCssClass("active"); | |
| tag.InnerHtml = htmlHelper.ActionLink(linkText, actionName, controllerName, routeValues, htmlAttributes).ToString(); | |
| return MvcHtmlString.Create(tag.ToString()); | |
| } | |
| } | |
| } |
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