HBM.Customers.AuthoriseUser C# (CSharp) Method

        private void AuthoriseUser()
        {
            btnSave.Visible = SessionHandler.LoggedUser.IsUserAuthorised(Enums.Rights.CustomerManagement_Customer_Add)
                                || SessionHandler.LoggedUser.IsUserAuthorised(Enums.Rights.CustomerManagement_Customer_Edit);
            btnClear.Visible = btnSave.Visible;

            btnReservation.Visible = SessionHandler.LoggedUser.IsUserAuthorised(Enums.Rights.ReservationManagement_Reservation_Add);
            btnSearch.Visible = SessionHandler.LoggedUser.IsUserAuthorised(Enums.Rights.CustomerManagement_Customer_Search);

            cmbGuestType.Buttons[0].Visible = SessionHandler.LoggedUser.IsUserAuthorised(Enums.Rights.GeneralManagement_GuestType_Add);
            cmbGuestTypeGrp.Buttons[0].Visible = SessionHandler.LoggedUser.IsUserAuthorised(Enums.Rights.GeneralManagement_GuestType_Add);

            if (!SessionHandler.LoggedUser.IsUserAuthorised(Enums.Rights.CustomerManagement_Customer_View))
            {
                Response.Redirect(Constants.URL_UNAUTHORISEDACTION, false);
            }
        }