public ActionResult CreateUser(string Email,string Password)
        {
            try
            {
                if (!(Email == null || Email == "" || Password == "" || Password == null))
                {
                    IdentityUserModel UserModel = new IdentityUserModel();
                    UserModel.Email = Email;
                    UserModel.PasswordHash = Password;
                    UserModel.UserName = Email;
                   string userid=_authenticationService.CreateUser(UserModel);
                    if (userid!=null)
                    {
                        //bool result=_authenticationService.AddToRoles(userid,[])
                        **_authenticationService.CreateRole("مشتری");**
                    }
                    var MessageFile = messageclass.ShowMessage((int)MessageClass.MessageKind.objectsavefilerror);
                    return Json(MessageFile, JsonRequestBehavior.AllowGet);
                }
            }

public bool CreateRole(string rolename)
        {
            var result=_roleManager.Create(new IdentityRole(rolename));
            return result.Succeeded;
        }