protected void Page_Load(object sender, EventArgs e)
{
Response.Cookies["UserSettings"]["ur"] = "u"; //新頁面要打開的菜單.
Response.Cookies["UserSettings"].Expires = DateTime.Now.AddHours(1);

}

public void ProcessRequest(HttpContext context)
{
context.Response.ContentType = "text/xml";
context.Response.Write(ReadXmlMenu(context));

}
public string ReadXmlMenu(HttpContext context)
{
string ur = this.GetUserRole(context);
System.Xml.XmlDocument xmldoc = new System.Xml.XmlDocument();
string path=context.Request.PhysicalPath.Substring(0,context.Request.PhysicalPath.LastIndexOf("\\"));
path = path "\\menu\\";
switch(ur.ToLower())
{
case "u"://這個參數(shù)通過cookie得到.
xmldoc.Load(path "usermenu.xml");
return xmldoc.OuterXml;
case "r":
xmldoc.Load(path "rolemenu.xml");
return xmldoc.OuterXml;
default:
return String.Empty;

}

}

public string GetUserRole(HttpContext context)
{
string ur = String.Empty;
if (context.Request.Cookies["UserSettings"] != null)
{

if (context.Request.Cookies["UserSettings"]["ur"] != null)
{ ur = context.Request.Cookies["UserSettings"]["ur"]; }

}
return ur;

}

public bool IsReusable
{
get
{
return false;
}
}
}