예제 #1
0
        public int UpdateRecord(Product data)
        {
            int status = 0;

            try
            {
                //var repo = DataRepository.GetProducts() as HashSet<Product>;

                using (var db = new siemens_dbEntities())
                {
                    var repo      = db.products;
                    var foundList = repo.Where(p => p.productid == data.ProductId);
                    if (foundList != null && foundList.Count() > 0)
                    {
                        var found = foundList.First();
                        found.productname = data.ProductName;
                        found.price       = data.Price;
                        found.description = data.Description;
                        found.categoryid  = data.CategoryId;
                        status            = db.SaveChanges();
                        //var foundEntry = db.Entry<product>(found);
                        //foundEntry.State = EntityState.Modified;
                    }
                    else
                    {
                        throw new Exception("product doesn't exist");
                    }
                }
                return(status);
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }
예제 #2
0
        public int InsertRecord(Product data)
        {
            //bool status = false;
            int status = 0;

            try
            {
                //var repo = DataRepository.GetProducts() as HashSet<Product>;
                using (var db = new siemens_dbEntities())
                {
                    var repo      = db.products;
                    var foundList = repo.Where(p => p.productid == data.ProductId);
                    if (foundList != null && foundList.Count() > 0)
                    {
                        throw new Exception("product already exists");
                    }
                    else
                    {
                        repo.Add(MapDTOProductToPocoProduct(data));
                        status = db.SaveChanges();
                    };
                }
                return(status);
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }
예제 #3
0
        public int DeleteRecord(int id)
        {
            //bool status = false;
            int status = 0;

            try
            {
                //var repo = DataRepository.GetProducts();
                using (var db =
                           new siemens_dbEntities())
                {
                    DbSet <product> repo      = db.products;
                    var             foundlist = repo.Where(p => p.productid == id);
                    if (foundlist != null && foundlist.Count() > 0)
                    {
                        product found = foundlist.First();
                        repo.Remove(found);
                        status = db.SaveChanges();
                    }
                    else
                    {
                        throw new Exception("product doesn't exist");
                    }
                }
                return(status);
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }