示例#1
0
        /**
         * Add user and returns an object of it back upon  completion
         */
        public static User AddUser(int id, string first, string last)
        {
            // Create Model to return
            User person = new User ();
            person.firstName = first;
            person.lastName = last;
            person.distance = 0;
            person.id = id;

            // Add User to database
            SqlConnection db = Configuration.getConnection();

            SqlCommand query = new SqlCommand ();
            query.CommandText = "INSERT INTO Users (UserID, first, last, distance) VALUES (@USERID, @FIRST, @LAST, @DISTANCE)";
            query.Parameters.Add ("@USERID", SqlDbType.Int);
            query.Parameters.Add ("@FIRST", SqlDbType.VarChar);
            query.Parameters.Add ("@LAST", SqlDbType.VarChar);
            query.Parameters.Add ("@DISTANCE", SqlDbType.Decimal);
            query.Parameters ["@USERID"].Value = person.id;
            query.Parameters ["@FIRST"].Value = person.firstName;
            query.Parameters ["@LAST"].Value = person.lastName;
            query.Parameters ["@DISTANCE"].Value = person.distance;

            try{
                query.ExecuteNonQuery();
            } catch (Exception err){
                Console.WriteLine (err.Message);
            }

            return person;
        }
示例#2
0
        /**
         * Retrieve a hydrated User object from the database. Receive an empty model
         * on failure
         */
        public static User createFromID(int id)
        {
            User user = new User ();

            // Get Config File
            DatabaseInfo config = Configuration.retrieveDatabaseInfo();

            // Connect to DB
            SqlConnection db = Configuration.getConnection();

            // Execute command to retrieve data
            SqlCommand query = new SqlCommand ();
            query.CommandText = "SELECT * FROM Users Where UserID = @USERID";
            query.Parameters.Add ("@USERID", SqlDbType.Int);
            query.Parameters ["@USERID"].Value = id;

            try{
                db.Open();
                SqlDataReader data = query.ExecuteReader ();
                user.id = data.GetInt32(data.GetOrdinal("UserID"));
                user.firstName = data.GetString(data.GetOrdinal("FirstName"));
                user.lastName = data.GetString(data.GetOrdinal("LastName"));
                user.distance = data.GetFloat(data.GetOrdinal("Distance"));
            } catch (Exception dbExecute) {
                Console.WriteLine (dbExecute.Message);
            }
            return user;
        }