ASP.NET Tutorial/Development/SiteMapDataSource — различия между версиями

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Версия 15:30, 26 мая 2010

Hiding the starting node.

<%@ Page Language="C#" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN"
"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head id="Head1" runat="server">
    <style type="text/css">
        .productList li
        {
            margin:5px;
        }
    </style>
    <title>Our Products</title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
    <h1>Products</h1>
    <asp:BulletedList
        id="bltProducts"
        DisplayMode="HyperLink"
        DataTextField="Title"
        DataValueField="Url"
        DataSourceID="srcSiteMap"
        CssClass="productList"
        Runat="server" />
    <asp:SiteMapDataSource
        id="srcSiteMap"
        ShowStartingNode="false"
        StartFromCurrentNode="true"
        Runat="server" />
    </div>
    </form>
</body>
</html>
            
File: Web.sitemap

<siteMap xmlns="http://schemas.microsoft.ru/AspNet/SiteMap-File-1.0" >
<siteMapNode
  url="Default.aspx"
  title="Home"
  description="The Home Page">
  <siteMapNode
    url="Default1.aspx"
    title="Our Products"
    description="Products that we offer">
    <siteMapNode
      url="FirstProduct.aspx"
      title="First Product"
      description="The description of the First Product" />
    <siteMapNode
      url="SecondProduct.aspx"
      title="Second Product"
      description="The description of the Second Product" />
  </siteMapNode>
  <siteMapNode
    url="Default2.aspx"
    title="Our Services"
    description="Services that we offer">
    <siteMapNode
      url="FirstService.aspx"
      title="First Service"
      description="The description of the First Service"
      metaDescription="The first service" />
    <siteMapNode
      url="SecondService.aspx"
      title="Second Service"
      description="The description of the Second Service" />
  </siteMapNode>
</siteMapNode>
</siteMap>


Setting SiteMapDataSource Properties

ShowStartingNode enables you to hide the starting node.
StartFromCurrentNode enables you to return all nodes starting from the current node.
StartingNodeOffset enables you to specify a positive or negative offset from the current node.
StartingNodeUrl enables you to return all nodes, starting at a node associated with a specified URL.
<%@ Page Language="C#" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN"
"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head id="Head1" runat="server">
    <style type="text/css">
        .menuItem
        {
            border:solid 1px black;
            background-color:#eeeeee;
            padding:4px;
            margin:1px 0px;
        }
    </style>
    <title>Our Services</title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
    <asp:SiteMapPath
        id="SiteMapPath1"
        Runat="server" />
    <hr />
    <asp:Menu
        id="Menu1"
        DataSourceID="srcSiteMap"
        StaticMenuItemStyle-CssClass="menuItem"
        DynamicMenuItemStyle-CssClass="menuItem"
        Runat="server" />
    <asp:SiteMapDataSource
        id="srcSiteMap"
        ShowStartingNode="false"
        Runat="server" />
    </div>
    </form>
</body>
</html>
File: Web.sitemap

<siteMap xmlns="http://schemas.microsoft.ru/AspNet/SiteMap-File-1.0" >
<siteMapNode
  url="Default.aspx"
  title="Home"
  description="The Home Page">
  <siteMapNode
    url="Default1.aspx"
    title="Our Products"
    description="Products that we offer">
    <siteMapNode
      url="FirstProduct.aspx"
      title="First Product"
      description="The description of the First Product" />
    <siteMapNode
      url="SecondProduct.aspx"
      title="Second Product"
      description="The description of the Second Product" />
  </siteMapNode>
  <siteMapNode
    url="Default2.aspx"
    title="Our Services"
    description="Services that we offer">
    <siteMapNode
      url="FirstService.aspx"
      title="First Service"
      description="The description of the First Service"
      metaDescription="The first service" />
    <siteMapNode
      url="SecondService.aspx"
      title="Second Service"
      description="The description of the Second Service" />
  </siteMapNode>
</siteMapNode>
</siteMap>


SiteMapDataSource representd a Site Map declaratively in a page

You can bind navigation controls such as the TreeView and Menu controls to a SiteMapDataSource control. 
You can bind GridView or DropDownList control to a SiteMapDataSource control.
File: Web.sitemap
<siteMap xmlns="http://schemas.microsoft.ru/AspNet/SiteMap-File-1.0" >
<siteMapNode
  url="Default.aspx"
  title="Home"
  description="The Home Page">
  <siteMapNode
    url="Default1.aspx"
    title="Our Products"
    description="Products that we offer">
    <siteMapNode
      url="FirstProduct.aspx"
      title="First Product"
      description="The description of the First Product" />
    <siteMapNode
      url="SecondProduct.aspx"
      title="Second Product"
      description="The description of the Second Product" />
  </siteMapNode>
  <siteMapNode
    url="Default2.aspx"
    title="Our Services"
    description="Services that we offer">
    <siteMapNode
      url="FirstService.aspx"
      title="First Service"
      description="The description of the First Service"
      metaDescription="The first service" />
    <siteMapNode
      url="SecondService.aspx"
      title="Second Service"
      description="The description of the Second Service" />
  </siteMapNode>
</siteMapNode>
</siteMap>

The Site Map file represents a website with the following folder and page structure:
Default.aspx
Products
    FirstProduct.aspx
    SecondProduct.aspx
Services
    FirstService.aspx
    SecondService.aspx

File: Default.aspx
<%@ Page Language="C#" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN"
"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head id="Head1" runat="server">
    <title>Home</title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
    <asp:SiteMapPath
        id="SiteMapPath1"
        Runat="server" />
    <hr />
    <asp:TreeView
        id="TreeView1"
        DataSourceID="srcSiteMap"
        Runat="server"  />
    <asp:SiteMapDataSource
        id="srcSiteMap"
        Runat="server" />
    </div>
    </form>
</body>
</html>
Источник — «http://nfex.ru/index.php?title=ASP.NET_Tutorial/Development/SiteMapDataSource&oldid=2587»