public async Task <ActionResult <Material_supply> > PostMaterial_supply(Material_supply material_supply)
        {
            _context.Material_supply.Add(material_supply);
            await _context.SaveChangesAsync();

            return(CreatedAtAction("GetMaterial_supply", new { id = material_supply.Id }, material_supply));
        }
        public async Task <IActionResult> PutMaterial_supply(int id, Material_supply material_supply)
        {
            if (id != material_supply.Id)
            {
                return(BadRequest());
            }

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

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

            return(NoContent());
        }