BLL.Authorize.GroupManagement C# (CSharp) Метод

        public bool GroupManagement(int groupId)
        {
            if (_cloneDeployUser.Membership == "Administrator") return true;

            //All user rights don't have the required right.  No need to check group membership.
            if (_currentUserRights.All(right => right != _requiredRight)) return false;

            var userGroupManagements = BLL.UserGroupManagement.Get(_cloneDeployUser.Id);
            if (userGroupManagements.Count > 0)
            {
                //Group management is in use since at least 1 result was returned.  Now check if allowed
                return BLL.Group.SearchGroupsForUser(_cloneDeployUser.Id).Any(x => x.Id == groupId);
            }
            else //Group management is not in use, use the global rights for the user
            {
                return IsAuthorized();
            }
        }