//展示用户已有的角色
public ActionResult ShowUserRoleInfo()
{
int id = int.Parse(Request["id"]);
var userInfo = userinfoService.LoadEnity(u => u.ID == id).FirstOrDefault();
ViewBag.UserInfo = userInfo;
//查询所有的角色.
short delFlag = (short)DeleteType.Normarl;
var allRoleList = roleInfoService.LoadEnity(r => r.DelFlag == delFlag).ToList();
//查询一下要分配角色的用户以前具有了哪些角色编号。
var allUserRoleIdList = (from r in userInfo.RoleInfo
select r.ID).ToList();
ViewBag.AllRoleList = allRoleList;
ViewBag.AllUserRoleIdList = allUserRoleIdList;
return(View());
}