Creating a custom navigation display using the CurrentNode property (VB) : Site Maps « Development « ASP.NET Tutorial






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  3. Site Maps
<%@ Page Language="VB" %>

<script runat="server" language="vb">    
    Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs)   
        Hyperlink1.Text = SiteMap.CurrentNode.ParentNode.ToString()
        Hyperlink1.NavigateUrl = SiteMap.CurrentNode.ParentNode.Url
        
        Hyperlink2.Text = SiteMap.CurrentNode.PreviousSibling.ToString()
        Hyperlink2.NavigateUrl = SiteMap.CurrentNode.PreviousSibling.Url
        
        Hyperlink3.Text = SiteMap.CurrentNode.NextSibling.ToString()
        Hyperlink3.NavigateUrl = SiteMap.CurrentNode.NextSibling.Url
    End Sub
</script>

<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
    <title>SiteMapDataSource</title>
</head>
<body>
    <form id="form1" runat="server">
        Move Up:
        <asp:Hyperlink ID="Hyperlink1" Runat="server"></asp:Hyperlink><br />
        <asp:Hyperlink ID="Hyperlink2" Runat="server"></asp:Hyperlink> | 
        <asp:Hyperlink ID="Hyperlink3" Runat="server"></asp:Hyperlink>      
    </form>
</body>
</html>

File: Web.sitemap

<?xml version="1.0" encoding="utf-8" ?>
    
<siteMap xmlns="http://schemas.microsoft.com/AspNet/SiteMap-File-1.0" >
   
   <siteMapNode title="Home" description="Home Page" url="Default.aspx">
      <siteMapNode title="News" description="The Latest News" url="News.aspx">
         <siteMapNode title="U.S." description="U.S. News" url="News.aspx?cat=us" />
         <siteMapNode title="World" description="World News" url="News.aspx?cat=world" />
         <siteMapNode title="Technology" description="Technology News" url="News.aspx?cat=tech" />
         <siteMapNode title="Sports" description="Sports News" url="News.aspx?cat=sport" />
      </siteMapNode>
      <siteMapNode title="Weather" description="The Latest Weather" url="Weather.aspx" />
   </siteMapNode>
</siteMap>








9.40.Site Maps
9.40.1.Defining a Site Map
9.40.2.The SiteMapPath control enables you to navigate to any parent page of the current page.
9.40.3.Format SiteMapPath
9.40.4.Using a template with the SiteMapPath control.
9.40.5.Using the SiteMap Class
9.40.6.Adding nodes to a Site Map dynamically.
9.40.7.Using the SiteMapNode Class
9.40.8.To display different links to different users depending on their roles, enable the Security Trimming
9.40.9.Merging Multiple Site Maps
9.40.10.Creating Custom Site Map Attributes
9.40.11.Creating the AutoSiteMapProvider
9.40.12.Displaying an automatically generated Site Map.
9.40.13.Removing the root node from the retrieved node collection
9.40.14.using the StartFromCurrentNode property
9.40.15.Using the StartingNodeUrl property
9.40.16.Working with the CurrentNode object (C#)
9.40.17.Working with the CurrentNode object (VB)
9.40.18.Creating a custom navigation display using the CurrentNode property (C#)
9.40.19.Creating a custom navigation display using the CurrentNode property (VB)