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POPassing querystring Ids URL Routing using namespace system.web.Routing
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  1. POPassing querystring Ids URL Routing using namespace system.web.Routing
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    copied!<p>I'm new to URL routing.</p> <p>Case 1: I can implement URL Routing for <code>URL:/content/category.aspx</code> mapped to <code>/Reservation</code></p> <p>Case 2: I'm not quite sure how to handle the query string values.</p> <p>For example:</p> <pre><code>URL:/content/category.aspx?SID=5&amp;CID=191 </code></pre> <p>I want this to map to: <code>/Reservation</code></p> <p>Code written for Case 1:</p> <p><strong>Global.asa</strong></p> <pre><code>Sub Application_Start(ByVal sender As Object, ByVal e As EventArgs) RegisterRoutes(RouteTable.Routes) End Sub Shared Sub RegisterRoutes(ByVal routes As RouteCollection) Dim urlPattern As String Dim Reservation As Route urlPattern = "Reservation/" Reservation = New Route(urlPattern, New JRouteHandler("~/content/category.aspx")) RouteTable.Routes.Add("Reservation", New Route("Reservation", New JRouteHandler ("~/content/category.aspx"))) End Sub </code></pre> <p><strong>Http Handler</strong></p> <pre><code>Public Sub New(ByVal virtualPath As String) _virtualPath = virtualPath End Sub Public Function GetHttpHandler(ByVal requestContext As RequestContext) As IHttpHandler Implements IRouteHandler.GetHttpHandler If (Not UrlAuthorizationModule.CheckUrlAccessForPrincipal(_virtualPath, requestContext.HttpContext.User, requestContext.HttpContext.Request.HttpMethod)) Then requestContext.HttpContext.Response.StatusCode = CInt(Fix(HttpStatusCode.Unauthorized)) requestContext.HttpContext.Response.End() End If Dim display = TryCast(BuildManager.CreateInstanceFromVirtualPath(_virtualPath, GetType(Page)), name) display.pageName = TryCast(requestContext.RouteData.Values("name"), String) Return display End Function </code></pre> <hr> <pre><code>Public Interface name Inherits IHttpHandler Property pageName() As String End Interface </code></pre> <p>-In web config </p> <p> </p> <p> </p> <pre><code>&lt;/modules&gt; </code></pre> <p> </p>
 

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