ADO Net Database ASP.Net Tutorial

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<%@ Page Language="C#" %>
<%@ Register TagPrefix="custom" Namespace="MyNamespace" %>
"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">

    protected void Menu1_MenuItemClick(object sender, MenuEventArgs e)
    {
        lblSelected.Text = Menu1.SelectedValue;
    }



    Show Menu


    
    

            id="Menu1"
        DataSourceId="srcCategories"
        OnMenuItemClick="Menu1_MenuItemClick"
        Orientation="Horizontal"
        DynamicMenuStyle-CssClass="menu"
        Runat="server">
        
            
        
    
            id="srcCategories"
        ConnectionString='<%$ ConnectionStrings:Categories %>'
        DataKeyName="CategoryId"
        DataParentKeyName="ParentId"
        SelectCommand="SELECT CategoryId, ParentId, Name FROM Categories"
        Runat="server" />
    
            id="lblSelected"
        Runat="server" />