public async Task <IActionResult> PutsupplierMaster([FromRoute] int id, [FromBody] supplierMaster supplierMaster)
        {
            if (!ModelState.IsValid)
            {
                return(BadRequest(ModelState));
            }

            if (id != supplierMaster.supId)
            {
                return(BadRequest());
            }

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

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

            return(NoContent());
        }
        public IActionResult suplierMasters([FromBody] supplierMaster obj)

        {
            if (obj.supId != 0)
            {
                _context.supplierMasters.Attach(obj);
                _context.supplierMasters.Update(obj);
            }
            else
            {
                _context.supplierMasters.Add(obj);
            }
            _context.SaveChanges();
            return(new ObjectResult("Supplier Added Successfully"));
        }