public IHttpActionResult PostDM_HANG_SP(DM_NHOM_VTHH dM_NHOM_VTHH)
        {
            if (!ModelState.IsValid)
            {
                return(BadRequest(ModelState));
            }

            db.DM_NHOM_VTHH.Add(dM_NHOM_VTHH);

            try
            {
                db.SaveChanges();
            }
            catch (DbUpdateException)
            {
                if (DM_HANG_SPExists(dM_NHOM_VTHH.MA_NHOM_HANG_CHI_TIET))
                {
                    return(Conflict());
                }
                else
                {
                    throw;
                }
            }

            return(CreatedAtRoute("DefaultApi", new { id = dM_NHOM_VTHH.MA_NHOM_HANG_CHI_TIET }, dM_NHOM_VTHH));
        }
        public IHttpActionResult PutDM_HANG_SP(string id, DM_NHOM_VTHH dM_NHOM_VTHH)
        {
            if (!ModelState.IsValid)
            {
                return(BadRequest(ModelState));
            }

            if (id != dM_NHOM_VTHH.MA_NHOM_HANG_CHI_TIET)
            {
                return(BadRequest());
            }

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

            try
            {
                db.SaveChanges();
            }
            catch (DbUpdateConcurrencyException)
            {
                if (!DM_HANG_SPExists(id))
                {
                    return(NotFound());
                }
                else
                {
                    throw;
                }
            }

            return(StatusCode(HttpStatusCode.NoContent));
        }
        public IHttpActionResult GetDM_HANG_SP(string id)
        {
            DM_NHOM_VTHH dM_HANG_SP = db.DM_NHOM_VTHH.Find(id);

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

            return(Ok(dM_HANG_SP));
        }
        public ActionResult Import_Hangsp(HttpPostedFileBase file)
        {
            try
            {
                if (Request != null)
                {
                    HttpPostedFileBase filetonkho = Request.Files["UploadedFile"];
                    if ((filetonkho != null) && (filetonkho.ContentLength > 0) && !string.IsNullOrEmpty(filetonkho.FileName))
                    {
                        string fileName        = filetonkho.FileName;
                        string fileContentType = filetonkho.ContentType;
                        byte[] fileBytes       = new byte[filetonkho.ContentLength];
                        var    data            = filetonkho.InputStream.Read(fileBytes, 0, Convert.ToInt32(filetonkho.ContentLength));
                        //var usersList = new List<Users>();
                        using (var package = new ExcelPackage(filetonkho.InputStream))
                        {
                            var currentSheet = package.Workbook.Worksheets;
                            var workSheet    = currentSheet.First();
                            var noOfCol      = workSheet.Dimension.End.Column;
                            var noOfRow      = workSheet.Dimension.End.Row;
                            for (int rowIterator = 2; rowIterator <= noOfRow; rowIterator++)
                            {
                                DM_NHOM_VTHH hangsp = new DM_NHOM_VTHH();
                                hangsp.MA_NHOM_HANG_CHI_TIET = workSheet.Cells[rowIterator, 1].Value.ToString();
                                hangsp.CHUNG_LOAI_HANG       = workSheet.Cells[rowIterator, 2].Value.ToString();
                                hangsp.MA_NHOM_HANG_CHA      = workSheet.Cells[rowIterator, 3].Value.ToString();
                                hangsp.GHI_CHU = workSheet.Cells[rowIterator, 4].Value.ToString();

                                db.DM_NHOM_VTHH.Add(hangsp);

                                db.SaveChanges();
                                so_dong_thanh_cong++;
                                dong = rowIterator - 1;
                            }
                        }
                    }
                }
            }
            catch (Exception Ex)
            {
                ViewBag.Error       = " Đã xảy ra lỗi, Liên hệ ngay với admin. " + Environment.NewLine + " Thông tin chi tiết về lỗi:" + Environment.NewLine + Ex;
                ViewBag.Information = "Lỗi tại dòng thứ: " + dong;
            }
            finally
            {
                ViewBag.Message = "Đã import thành công " + so_dong_thanh_cong + " dòng";
            }

            return(View("Import_Hanghoa"));
        }
        public IHttpActionResult DeleteDM_HANG_SP(string id)
        {
            DM_NHOM_VTHH dM_HANG_SP = db.DM_NHOM_VTHH.Find(id);

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

            db.DM_NHOM_VTHH.Remove(dM_HANG_SP);
            db.SaveChanges();

            return(Ok(dM_HANG_SP));
        }