public ActionResult SaveProductGroup(Models.GroupProductModel data)
        {
            if (!ModelState.IsValid)
            {
                if (data.bciid == 0)
                {
                    _db = new QSoft_WUEntities();
                    DAL.Groupproduct code = _db.Groupproduct.Where(p => p.grpcode == data.grpcode).FirstOrDefault();
                    if (code != null)
                    {
                        return(Json(false, JsonRequestBehavior.AllowGet));
                    }
                    else
                    {
                        System.Web.HttpContext.Current.Application.Lock();
                        _db = new QSoft_WUEntities();
                        _db.Groupproduct.Add(new DAL.Groupproduct
                        {
                            grpcode  = data.grpcode,
                            grpname1 = data.grpname1,
                            grpname2 = data.grpname2,
                            ccode    = data.ccode
                        });
                        _db.SaveChanges();
                        System.Web.HttpContext.Current.Application.UnLock();
                        return(Json(true, JsonRequestBehavior.AllowGet));
                    }
                }
            }
            if (ModelState.IsValid)
            {
                if (data.bciid != 0)
                {
                    _db = new QSoft_WUEntities();
                    DAL.Groupproduct code = _db.Groupproduct.Where(p => p.grpcode == data.grpcode && p.bciid != data.bciid).FirstOrDefault();
                    if (code != null)
                    {
                        return(Json(false, JsonRequestBehavior.AllowGet));
                    }
                    else
                    {
                        DAL.Groupproduct edit = _db.Groupproduct.Where(p => p.bciid == data.bciid).FirstOrDefault();
                        edit.grpcode  = data.grpcode;
                        edit.grpname1 = data.grpname1;
                        edit.grpname2 = data.grpname2;
                        edit.ccode    = data.ccode;
                        _db.SaveChanges();

                        return(Json(true, JsonRequestBehavior.AllowGet));
                    }
                }
            }

            return(View(data));
        }
        public ActionResult DeleteProductGroup(int bciid)
        {
            if (bciid != 0)
            {
                System.Web.HttpContext.Current.Application.Lock();

                DAL.Groupproduct delete = _db.Groupproduct.Where(p => p.bciid == bciid).FirstOrDefault();

                _db.Groupproduct.Remove(delete);
                _db.SaveChanges();

                System.Web.HttpContext.Current.Application.UnLock();

                return(Json(true, JsonRequestBehavior.AllowGet));
            }

            return(Json(false, JsonRequestBehavior.AllowGet));
        }