コード例 #1
0
        //cretae a method that will get all my players and place them in a
        //list named _playerList
        public List <playerDAO> GetAllPlayers()
        {
            //creating a list variable named player list
            List <playerDAO> _playerlist = new List <playerDAO>();

            try
            {
                //establishing the connetion for the database
                using (SqlConnection _connection = new SqlConnection(connectionstring))
                {
                    //establisheing the command to pass to the database
                    //and definning the command
                    using (SqlCommand _command = new SqlCommand("sp_ReadPlayer", _connection))
                    {
                        _command.CommandType = CommandType.StoredProcedure;
                        //connect to the databse
                        _connection.Open();
                        //open the sql data reader
                        using (SqlDataReader _reader = _command.ExecuteReader())
                        {
                            //loop through the dataset or command
                            //and write each element to the _playerToList
                            //using the player object class
                            while (_reader.Read())
                            {
                                playerDAO _playerToList = new playerDAO();
                                _playerToList.PlayerID  = _reader.GetInt32(0);
                                _playerToList.Firstname = _reader.GetString(1);
                                _playerToList.Lastname  = _reader.GetString(2);
                                _playerToList.height    = _reader.GetDecimal(3);
                                _playerToList.birthdate = _reader.GetDateTime(4);
                                _playerToList.TeamName  = _reader.GetString(5);
                                _playerlist.Add(_playerToList);
                            }
                        }
                    }
                }
            }
            catch (Exception error)
            {
                //instantiate the errologger class
                ErrorLogger logger = new ErrorLogger();
                //call the logger method and pass it value
                logger.LogError(error);
            }

            return(_playerlist);
        }
コード例 #2
0
        public void CreatePlayer()
        {
            using (SqlConnection _connection = new SqlConnection(connectionstring))
            {
                using (SqlCommand _command = new SqlCommand("sp_createPlayer", _connection))
                {
                    playerDAO _playerTocreate = new playerDAO();
                    _command.CommandType = CommandType.StoredProcedure;
                    //connect to the databse
                    _connection.Open();
                    _command.Parameters.AddWithValue("@Firstname", _playerTocreate.Firstname);
                    _command.Parameters.AddWithValue("@Lastname", _playerTocreate.Lastname);
                    _command.Parameters.AddWithValue("@Birthdate", _playerTocreate.birthdate);
                    _command.Parameters.AddWithValue("@height", _playerTocreate.height);
                    _command.Parameters.AddWithValue("@TeamID", _playerTocreate.TeamID);
                    //here is where the cinnection is opened

                    //this executes the command
                    _command.ExecuteNonQuery();
                    _connection.Close();
                }
            }
        }