コード例 #1
0
        // For Deleting Specialty

        public static bool DeleteSpecialty(int specid, int UserId)
        {
            using (EditorsEntities entity = new EditorsEntities())
            {
                var Topics = (from s in entity.Topics
                              where s.UserID == UserId && s.Type == 2 && s.SpecialtyID == specid
                              select s.TopicID).ToList();

                foreach (var TopicId in Topics)
                {
                    DeleteUserTopic(entity, TopicId, UserId);
                }


                //Nuke all auto-queries associated with this specialty

                entity.lib_DeleteUserAutoQueries(specid, UserId); // Executing lib_DeleteUserAutoQueries stored procedure

                // Finally, delete the enclosing specialty itself

                var UserSpecialtyToBeDelete = entity.UserSpecialties.Where(s => s.SpecialtyID == specid && s.UserID == UserId).FirstOrDefault();
                if (UserSpecialtyToBeDelete != null)
                {
                    entity.UserSpecialties.Remove(UserSpecialtyToBeDelete);
                }
                entity.SaveChanges();
                return(true);
            }
        }