public void DeleteTaskDetail(long id)
        {
            TASK_DETAIL taskDetail = _context.TASK_DETAIL.Find(id);

            _context.TASK_DETAIL.Remove(taskDetail);
            _context.SaveChanges();
        }
        public long UpdateTaskDetail(TASK_DETAIL task_detail)
        {
            Int64 result = -1;

            if (task_detail != null)
            {
                _context.Entry(task_detail).State = EntityState.Modified;
                _context.SaveChanges();
                result = task_detail.TASK_DETAIL_ID;
            }
            return(result);
        }
        public long AddTaskDetail(TASK_DETAIL task_detail)
        {
            Int64 result = -1;

            if (task_detail != null)
            {
                _context.TASK_DETAIL.Add(task_detail);
                _context.SaveChanges();
                result = task_detail.TASK_DETAIL_ID;
            }
            return(result);
        }