Пример #1
0
        public bool Add()
        {
            if (this.Valid())
            {
                this.AddDate = DateTime.Now;

                using (WMContext context = new WMContext())
                {
                    UserSets model = (
                        from us in context.UserSets
                        where us.TypeId == this.TypeId &&
                        us.UserId.Equals(this.UserId) &&
                        us.GoodId.Equals(this.GoodId)
                        select us
                        ).FirstOrDefault();

                    if (model != null)
                    {
                        model.AddDate = this.AddDate;
                    }
                    else
                    {
                        model = new UserSets
                        {
                            Id      = General.UniqueString(this.Id),
                            TypeId  = this.TypeId,
                            UserId  = this.UserId,
                            GoodId  = this.GoodId,
                            AddDate = this.AddDate
                        };

                        context.UserSets.Add(model);

                        if (this.TypeId == 401)
                        {
                            //商品的被收藏数量获得递增
                            Goods good = context.Goods.Find(this.GoodId);
                            if (good != null)
                            {
                                good.Saves++;
                            }
                        }
                    }

                    context.SaveChanges();
                }

                return(true);
            }

            return(false);
        }
Пример #2
0
        public static bool Delete(string id)
        {
            if (!General.IsNullable(id))
            {
                using (WMContext context = new WMContext())
                {
                    UserSets model = context.UserSets.Find(id);

                    if (model != null)
                    {
                        context.UserSets.Remove(model);
                        context.SaveChanges();
                        return(true);
                    }
                }
            }

            return(false);
        }
Пример #3
0
        public bool Add()
        {
            if (this.Valid())
            {
                this.AddDate = DateTime.Now;

                using (WMContext context = new WMContext())
                {
                    UserSets model = (
                        from us in context.UserSets
                        where us.TypeId == this.TypeId
                            && us.UserId.Equals(this.UserId)
                            && us.GoodId.Equals(this.GoodId)
                        select us
                    ).FirstOrDefault();

                    if (model != null)
                        model.AddDate = this.AddDate;
                    else
                    {
                        model = new UserSets
                        {
                            Id = General.UniqueString(this.Id),
                            TypeId = this.TypeId,
                            UserId = this.UserId,
                            GoodId = this.GoodId,
                            AddDate = this.AddDate
                        };

                        context.UserSets.Add(model);

                        if (this.TypeId == 401)
                        {
                            //商品的被收藏数量获得递增
                            Goods good = context.Goods.Find(this.GoodId);
                            if (good != null)
                                good.Saves++;
                        }
                    }

                    context.SaveChanges();
                }

                return true;
            }

            return false;
        }