public async Task <IHttpActionResult> PutSell_Price(int id, Sell_Price sell_Price)
        {
            if (!ModelState.IsValid)
            {
                return(BadRequest(ModelState));
            }

            if (id != sell_Price.Id)
            {
                return(BadRequest());
            }

            db.Entry(sell_Price).State = EntityState.Modified;

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

            return(StatusCode(HttpStatusCode.NoContent));
        }
        public async Task <IHttpActionResult> GetSell_Price(int id)
        {
            Sell_Price sell_Price = await db.Sell_Price.FindAsync(id);

            if (sell_Price == null)
            {
                return(NotFound());
            }

            return(Ok(sell_Price));
        }
        public async Task <IHttpActionResult> PostSell_Price(Sell_Price sell_Price)
        {
            if (!ModelState.IsValid)
            {
                return(BadRequest(ModelState));
            }

            db.Sell_Price.Add(sell_Price);
            await db.SaveChangesAsync();

            return(CreatedAtRoute("DefaultApi", new { id = sell_Price.Id }, sell_Price));
        }
        public async Task <IHttpActionResult> DeleteSell_Price(int id)
        {
            Sell_Price sell_Price = await db.Sell_Price.FindAsync(id);

            if (sell_Price == null)
            {
                return(NotFound());
            }

            db.Sell_Price.Remove(sell_Price);
            await db.SaveChangesAsync();

            return(Ok(sell_Price));
        }