public async Task <IActionResult> Puttrainning(int id, trainning trainning)
        {
            if (id != trainning.id)
            {
                return(BadRequest());
            }

            _context.Entry(trainning).State = EntityState.Modified;

            try
            {
                await _context.SaveChangesAsync();
            }
            catch (DbUpdateConcurrencyException)
            {
                if (!trainningExists(id))
                {
                    return(NotFound());
                }
                else
                {
                    throw;
                }
            }

            return(NoContent());
        }
        public async Task <ActionResult <trainning> > Posttrainning(trainning trainning)
        {
            _context.trainnings.Add(trainning);
            await _context.SaveChangesAsync();

            return(CreatedAtAction("Gettrainning", new { id = trainning.id }, trainning));
        }
        public async Task <IActionResult> Disable(int id)
        {
            trainning b = _context.trainnings.FirstOrDefault(u => u.id == id && u.status == true);

            if (b != null)
            {
                b.status = false;
            }
            else
            {
                b = null;
            }
            try
            {
                await _context.SaveChangesAsync();
            }
            catch (DbUpdateConcurrencyException)
            {
                if (!trainningExists(id))
                {
                    return(NotFound());
                }
                else
                {
                    throw;
                }
            }

            return(NoContent());
        }