コード例 #1
0
        public SaleLineItem Get(int id)
        {
            using (SqlConnection connection = conn.OpenConnection())
            {
                using (SqlCommand cmd = connection.CreateCommand())
                {
                    cmd.CommandText = "SELECT * FROM SaleLineItem WHERE id = @id";
                    cmd.Parameters.AddWithValue("id", id);

                    //Finding and fetching result from SQL database using DBproduct to also find the corresponding product for the SaleLineItem
                    DBProduct     dbProduct = new DBProduct();
                    SqlDataReader reader    = cmd.ExecuteReader();
                    bool          isRead    = reader.Read();
                    return(new SaleLineItem(reader.GetInt32(0),
                                            dbProduct.Get(reader.GetInt32(1)),
                                            reader.GetInt32(2), reader.GetInt32(3)));
                }
            }
        }
コード例 #2
0
        public List <SaleLineItem> GetAll()
        {
            List <SaleLineItem> SaleLineItemList = new List <SaleLineItem>();

            using (SqlConnection connection = conn.OpenConnection())
            {
                using (SqlCommand cmd = connection.CreateCommand())
                {
                    cmd.CommandText = "SELECT * FROM SaleLineItem";
                    SqlDataReader reader    = cmd.ExecuteReader();
                    DBProduct     dbProduct = new DBProduct();

                    while (reader.Read())
                    {
                        SaleLineItem sli = new SaleLineItem(reader.GetInt32(0), dbProduct.Get(reader.GetInt32(1)), reader.GetInt32(2), reader.GetInt32(3));
                        SaleLineItemList.Add(sli);
                    }
                }
            }
            return(SaleLineItemList);
        }