protected void Page_Load(object sender, EventArgs e) { List <string> allowedList = ConfigurationManager.AppSettings["UsermanagementAllowedList"].Split(';').Select(x => x.Trim().ToLower()).ToList <string>(); ListDepartement = JsonConvert.SerializeObject(Helper.Helper.GetDepartment()); ListEmployee = JsonConvert.SerializeObject(new List <string>()); ListRole = JsonConvert.SerializeObject(MembershipHelper.GetAllRoles()); ListUnitOrg = JsonConvert.SerializeObject(new List <string>()); if (!Roles.GetRolesForUser(User.Identity.Name) .Where(x => allowedList.Contains(x.ToLower())).ToList().Any() && !allowedList.Contains("*")) { Response.Redirect("AccessDenied.aspx"); } if (!Page.IsPostBack) { BindRadComboBox(); Helper.GirdHelper.SetUpGrid(RadGrid1); } }