public HttpResponseMessage putItemPrice(String id, Entities.MstItemPrice itemPrice)
        {
            try
            {
                var itemPrices = from d in db.MstItemPrices where d.Id == Convert.ToInt32(id) select d;
                if (itemPrices.Any())
                {
                    var updateItemPrice = itemPrices.FirstOrDefault();
                    updateItemPrice.ItemId           = itemPrice.ItemId;
                    updateItemPrice.PriceDescription = itemPrice.PriceDescription;
                    updateItemPrice.Price            = itemPrice.Price;
                    updateItemPrice.TriggerQuantity  = itemPrice.TriggerQuantity;
                    db.SubmitChanges();

                    return(Request.CreateResponse(HttpStatusCode.OK));
                }
                else
                {
                    return(Request.CreateResponse(HttpStatusCode.NotFound));
                }
            }
            catch (Exception e)
            {
                // Debug.WriteLine(e);
                return(Request.CreateResponse(HttpStatusCode.BadRequest));
            }
        }
        public HttpResponseMessage postItemPrice(Entities.MstItemPrice itemPrice)
        {
            try
            {
                Data.MstItemPrice newItemPrice = new Data.MstItemPrice();
                newItemPrice.ItemId           = itemPrice.ItemId;
                newItemPrice.PriceDescription = itemPrice.PriceDescription;
                newItemPrice.Price            = itemPrice.Price;
                newItemPrice.TriggerQuantity  = itemPrice.TriggerQuantity;
                db.MstItemPrices.InsertOnSubmit(newItemPrice);
                db.SubmitChanges();

                return(Request.CreateResponse(HttpStatusCode.OK));
            }
            catch (Exception ex)
            {
                Debug.WriteLine(ex);
                return(Request.CreateResponse(HttpStatusCode.InternalServerError, "Something's wrong from the server."));
            }
        }