MenuitemDataBou nd With roles

[sidhuasp]

Hi everyone

I am using a mainmenu witeh sitemap provider
with folowing sitemap
<siteMapNode>
<siteMapNode url="" title="Master Data" description="En ter Master data" roles ="Admin,PM">
<siteMapNode url="~/PL/Master/ViewProjects.as px" title="Projects " description="Vi ew/Add Projects" roles ="Admin,PM" />
<siteMapNode url="~/PL/Master/AssignProject.a spx" title="Assign Project" description="En ter User Details details" roles ="Admin,PM" />
<siteMapNode url="~/PL/Master/Addtask.aspx" title="Tasks" description="Ne w Task" roles ="Admin,PM"/>
<siteMapNode url="~/PL/Master/AssignTask.aspx " title="Project Tasks" description="As sign Task to Projects" roles ="Admin,PM" />
<siteMapNode url="~/PL/Master/ClientDetails.a spx" title="Clients" description="Vi ew/Add clients" roles ="Admin,PM" />
<siteMapNode url="~/PL/Master/Createuser.aspx " title="Create New User" description="Cr eate New User" roles ="Admin,PM"/>
<siteMapNode url="~/PL/Master/EmployeeDetails .aspx" title="Employee s" description="Em ployee Details" roles ="Admin,PM"/>
</siteMapNode>

<siteMapNode url="" title="Timeshee t" description="En ter timesheets" roles ="Admin,PM,Emp" >
<siteMapNode url="~/PL/Timesheet/Timesheet.aspx" title="Timeshee t" description="Bi lling Description" roles ="Admin,PM,E mp" />
</siteMapNode>

<siteMapNode url="" title="Reports" description="Ge nerate Reports" roles ="Admin,PM,Emp" >
<siteMapNode url="~/PL/Timesheet/ViewTimeDetails .aspx" title="View Time Report" description="Vi ewTimeDetails" roles ="Admin" />
<siteMapNode url="~/PL/Timesheet/ReportProject.a spx" title="Project Report" description="Vi ewTimeDetails" roles ="Admin" />
<!--<siteMapNode url="PL/Reports/EmplDate.aspx" title="Employee Date Report" description="Em ployee totals" roles ="Admin" />
<siteMapNode url="~/PL/Reports/EmplReport.aspx " title="Employee Project Report" description="Em ployee Report" roles ="Admin" />
<siteMapNode url="~/PL/Reports/ProjectReport.a spx" title="Project Report" description="Cl ient Project Report" roles ="Admin" />-->
</siteMapNode>

on the basis of roles i want to hide some nodes reports sections for differnt user

Following code is binding menu
protected void MainMenu_MenuIt emDataBound(obj ect sender, MenuEventArgs e)
{
System.Web.UI.W ebControls.Menu menu = (System.Web.UI. WebControls.Men u)sender;
SiteMapNode mapNode = (SiteMapNode)e. Item.DataItem;

if(! mapNode.Roles.C ontains( Session["Roles"].ToString()))
//if ( Session["Roles"].ToString()!=ma pNode.Roles[0].ToString())
{
System.Web.UI.W ebControls.Menu Item itemToRemove = menu.FindItem(m apNode.Title);

if (itemToRemove != null)
{
menu.Items.Remo ve(menu.FindIte m(mapNode.Title ));
}

}

}

Please telll me how to bind for submenus?accord ing to roles describe