Пример #1
0
        public int createSupply(SupplyVM vm)
        {
            int ret = 0;


            using (var tran = new TransactionScope())
            {
                using (var ctx = new ShtxSms2008Entities())
                {
                    try
                    {
                        var supply = new Supply();
                        supply.CatalogID    = vm.CatalogId;
                        supply.Quantity     = vm.Quantity;
                        supply.Mobile       = vm.Mobile;
                        supply.Contact      = vm.Contact;
                        supply.Description  = vm.Description;
                        supply.DeliveryType = vm.DeliveryType;
                        supply.SupplyType   = vm.SupplyType;
                        supply.Product      = vm.Product;
                        supply.Creater      = vm.Creater;
                        supply.Price        = vm.Price;
                        //supply.isChecked = false;初始为空,0拒绝,1同意

                        var provice = ctx.Provinces.FirstOrDefault(o => o.Name == vm.Provice);
                        if (provice != null)
                        {
                            var city = ctx.Provinces.FirstOrDefault(o => o.ParentID == provice.ID && o.Name == vm.City);
                            if (city != null)
                            {
                                supply.ProviceID = city.ID;
                            }
                        }
                        supply.CreateDate = DateTime.Now;
                        ctx.Supplies.Add(supply);
                        ctx.SaveChanges();

                        foreach (var imgName in vm.Images)
                        {
                            Image img = new Image();
                            img.Name     = imgName;
                            img.SupplyID = supply.ID;
                            ctx.Images.Add(img);
                        }
                        ctx.SaveChanges();
                        tran.Complete();
                        ret = supply.ID;
                    }
                    catch (DbEntityValidationException)
                    {
                    }
                    catch (Exception)
                    {
                    }
                }
            }

            return(ret);
        }
        public IHttpActionResult DeleteSupply(SupplyVM supply)
        {
            var supp = db.Supplies.FirstOrDefault(s => s.SlackId.Equals(supply.SlackId) && s.Product.Id == supply.ProductId);

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

            db.Supplies.Remove(supp);
            db.SaveChanges();

            supp = db.Supplies.FirstOrDefault(s => s.SlackId.Equals(supply.SlackId) && s.Product.Id == supply.ProductId);
            if (supp != null)
            {
                return(Ok(false));
            }

            return(Ok(true));
        }
        public IHttpActionResult PutSupply(SupplyVM supply)
        {
            if (!ModelState.IsValid)
            {
                return(BadRequest(ModelState));
            }
            Supply supp = null;

            if (db.Supplies.Any())
            {
                supp = db.Supplies.FirstOrDefault(s => s.SlackId.Equals(supply.SlackId) && s.Product.Id == supply.ProductId);
            }

            if (supp != null)
            {
                supp.Quantity = supply.Quantity;
                db.SaveChanges();
                return(Ok(supp));
            }

            return(NotFound());
        }
        public IHttpActionResult PostSupply(SupplyVM supply)
        {
            if (!ModelState.IsValid)
            {
                return(BadRequest(ModelState));
            }
            Supply supp = null;

            if (db.Supplies.Any())
            {
                supp = db.Supplies.FirstOrDefault(s => s.SlackId.Equals(supply.SlackId) && s.Product.Id == supply.ProductId);
            }

            if (supp == null)
            {
                var prod = db.Needs.FirstOrDefault(n => n.Id == supply.ProductId);
                if (prod != null)
                {
                    supp = new Supply
                    {
                        SlackId  = supply.SlackId,
                        Product  = prod,
                        Quantity = supply.Quantity
                    };
                    var newSupp = db.Supplies.Add(supp);
                    db.SaveChanges();

                    return(Ok(newSupp));
                }
                else
                {
                    return(StatusCode(HttpStatusCode.NotFound));
                }
            }

            return(StatusCode(HttpStatusCode.Found));
        }