根据用户角色和权限显示不同的导航条

weilezhiliao 2009-08-25 10:24:20

用户角色和权限使用asp.net2.0自带功能。
权限好象是使用在每个文件夹下面的web.config配置的。
treeview作为左侧导航条，sitemap作为数据源，如何实现根据每个用户的角色权限，显示不同的导航条。

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devilidea 2009-08-26

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<?xml version="1.0" encoding="utf-8" ?>

<siteMap>

    <siteMapNode url="~/Home.aspx" title="Home"  description="HomePage"/>

    <siteMapNode url="~/CreateUser.aspx" title="CreateUser"  description="CreateUser" />

    <siteMapNode url="" title="Products"  description="Products" >

        <siteMapNode url="~/Software.aspx" title="Software"  description="Software" />

        <siteMapNode url="Hardware.aspx" title="Hardware"  description="Hardware" />

    </siteMapNode>

</siteMap>

devilidea 2009-08-26

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using System;

using System.Data;

using System.Configuration;

using System.Web;

using System.Web.Security;

using System.Web.UI;

using System.Web.UI.WebControls;

using System.Web.UI.WebControls.WebParts;

using System.Web.UI.HtmlControls;

using Role;



public partial class _Default : System.Web.UI.Page 

{

    string strUserRole = string.Empty;

    protected void Page_Init(object sender, EventArgs e)

    {

        

    }

    protected void Page_Load(object sender, EventArgs e)

    {

        Menu1.DataSource = GetDataSource(strUserRole, Server.MapPath("~"));

        Menu1.DataBind();

    }

    

    XmlDataSource GetDataSource(string UserRole, string ServerPath)

    {

        XmlDataSource objData = new XmlDataSource();

        objData.XPath = "siteMap/siteMapNode";

        switch (UserRole)

        {

            case "Administrator":

                objData.DataFile = ServerPath + @"/App_Data/Administrator.sitemap";

                break;

            case "User":

                objData.DataFile = ServerPath + @"/App_Data/User.sitemap";

                break;

            default:

                objData.DataFile = ServerPath + @"/App_Data/Default.sitemap";

                break;

        }

        objData.DataBind();

        return objData;

    }

    protected void btnAdmin_Click(object sender, EventArgs e)

    {

        strUserRole = "Administrator";

        Menu1.DataSource = GetDataSource(strUserRole, Server.MapPath("~"));

        Menu1.DataBind();



    }

    protected void btnUser_Click(object sender, EventArgs e)

    {

        strUserRole = "User";

        Menu1.DataSource = GetDataSource(strUserRole, Server.MapPath("~"));

        Menu1.DataBind();

    }

}