public ActionResult Updatepermission(Permissionviewmodel vm)
        {
            List <string>           result  = new List <string>();
            PermissionMaster        _master = new PermissionMaster();
            List <ModulePermission> p       = new List <ModulePermission>();
            Guid CompanyId = new Guid();

            if (Request.Cookies["CompanyId"] != null)
            {
                CompanyId = new Guid(Commonhelper.GetCookie("CompanyId"));
            }
            Permissionviewmodel searchmodel = new Permissionviewmodel();

            if (vm.PermissionMaster != null)
            {
                _master.Id           = vm.Id;
                _master.CompanyId    = CompanyId.ToString();
                _master.UserId       = vm.UserId;
                _master.ModifiedBy   = User.Identity.GetUserId();
                _master.Datemodified = DateTime.Now;
                _master.Workstation  = Commonhelper.GetStation();
            }
            if (vm.Menumaster.Count() > 0)
            {
                foreach (var item in vm.Menumaster)
                {
                    foreach (var child in item._SubMenumaster)
                    {
                        if (child.IsAdd == true || child.IsEdit == true || child.Isview == true || child.Isdelete == true)
                        {
                            ModulePermission mp = new ModulePermission();
                            mp.Id           = Guid.NewGuid().ToString();
                            mp.MenuId       = item.MenuId;
                            mp.SubMenuId    = child.SubMenumasterId;
                            mp.IsAdd        = child.IsAdd;
                            mp.IsEdit       = child.IsEdit;
                            mp.Isview       = child.Isview;
                            mp.Isdelete     = child.Isdelete;
                            mp.DisplayOrder = Commonhelper.GetSubmenuOrder(mp.SubMenuId);
                            mp.Displayclass = child.Displayclass;
                            mp.DisplayName  = child.DisplayName;
                            _master._ModulePermission.Add(mp);
                        }
                    }
                }
                try
                {
                    Commonhelper.UpdatePermission(_master);
                    return(RedirectToAction("RegisteredAccounts"));
                    ////return Content("<script language='javascript' type='text/javascript'>alert('permission update successfully!');</script>");
                }
                catch (Exception ex)
                {
                }
            }
            //List<Permission> permissions = new List<Permission>();
            //List<ModulePermission> _MPermission = new List<ModulePermission>();
            //try
            //{
            //    if(pm!=null)
            //    {
            //        pm.Datemodified = DateTime.Now;
            //        pm.ModifiedBy = User.Identity.GetUserId();
            //        if (pm._Permission.Count() > 0)
            //        {
            //            foreach(var item in pm._Permission)
            //            {
            //                Permission p = new Permission();
            //                p.DisplayOrder = item.DisplayOrder;
            //                p.Id = Guid.NewGuid();
            //                p.Isactive = item.Isactive;
            //                p.MenuId = item.MenuId;
            //                p.PermissionMasterId = pm.Id;
            //                p.Displayclass = item.Displayclass;
            //                p.DisplayName = item.DisplayName;
            //                permissions.Add(p);

            //            }
            //            pm._Permission.Clear();
            //            pm._Permission = permissions;
            //            foreach(var child in pm._ModulePermission)
            //            {
            //                ModulePermission mp = new ModulePermission();
            //                mp.Id = Guid.NewGuid();
            //                mp.PermissionMasterId = pm.Id;
            //                mp.MenuId = child.MenuId;
            //                mp.SubMenuId = child.SubMenuId;
            //                mp.IsAdd = child.IsAdd;
            //                mp.IsEdit = child.IsEdit;
            //                mp.Isview = child.Isview;
            //                mp.Isdelete = child.Isdelete;
            //                mp.DisplayOrder = child.DisplayOrder;
            //                mp.Displayclass = child.Displayclass;
            //                mp.DisplayName = child.DisplayName;
            //                _MPermission.Add(mp);
            //            }
            //            pm._ModulePermission.Clear();
            //            pm._ModulePermission.AddRange(_MPermission);
            //            try
            //            {
            //                Commonhelper.SavePermission(_master);
            //                /// Commonhelper.UpdatePermission(pm);
            //            }
            //            catch(Exception ex)
            //            {
            //                result.Add("Internal server Issue try again.");
            //            }
            //        }

            //    }
            //    return Content("<script language='javascript' type='text/javascript'>alert('permission update successfully!');</script>");
            //    //result.Add("permission update successfully.");
            //    //ModelState.Clear();
            //    //return Json(new { url = Url.Action("UserLevelPermission") });

            //}
            //catch(Exception ex)
            //{
            //    result.Add("Internal server Issue try again.");

            //}


            return(Json(result));
        }