Exemple #1
0
        DateTime getExpirationDate(SuspendLength length)
        {
            DateTime dt     = DateTime.Now;
            DateTime spring = new DateTime(dt.Year, 5, 12);
            DateTime summer = new DateTime(dt.Year, 8, 21);
            DateTime fall   = new DateTime(dt.Year, 12, 20);

            if (length == SuspendLength.SEVEN_DAYS)
            {
                dt = dt.AddDays(7);
            }
            else if (length == SuspendLength.THIRTY_DAYS)
            {
                dt = dt.AddDays(7);
            }
            else if (length == SuspendLength.SEMESTER)
            {
                if (DateTime.Compare(dt, spring) < 0) // spring
                {
                    dt.Add(spring.Subtract(dt));
                }
                else if (DateTime.Compare(dt, summer) < 0) // summer
                {
                    dt.Add(summer.Subtract(dt));
                }
                else
                {
                    dt.Add(fall.Subtract(dt));
                }
            }
            else
            {
                dt.AddYears(1);
            }
            return(dt);
        }
Exemple #2
0
        public SuspendCode suspendPatron(int patronID, string reason, SuspendLength length)
        {
            //Get suspension length
            DateTime dt = getExpirationDate(length);

            string       cmd_str = "SELECT * FROM climbing_wall.patron WHERE PatronID = @ID";
            MySqlCommand cmd     = new MySqlCommand(cmd_str, connection);

            cmd.CommandText = cmd_str;
            cmd.Parameters.AddWithValue("@ID", patronID);
            int             suspendCount = 0;
            MySqlDataReader reader;

            try
            {
                reader = cmd.ExecuteReader();
            }
            catch (MySqlException ex)
            {
                MessageBox.Show(ex.Message);
                return(SuspendCode.DB_FAIL);
            }

            if (reader.HasRows)
            {
                reader.Read();
                suspendCount = reader.GetInt16("SuspendCount");
                var ordinal = reader.GetOrdinal("FK_Suspend");
                if (!reader.IsDBNull(ordinal))
                {
                    reader.Close();
                    return(SuspendCode.SUSPEND_EXISTS);
                }
            }
            else
            {
                reader.Close();
                return(SuspendCode.PATRON_NOT_EXIST);
            }
            reader.Close();

            cmd_str         = "INSERT INTO climbing_wall.suspensions (FK_Patron_ID, Active, Reason, Expires) VALUES (@patron, @active, @reason, @expires)";
            cmd             = new MySqlCommand(cmd_str, connection);
            cmd.CommandText = cmd_str;
            cmd.Parameters.AddWithValue("@patron", patronID);
            cmd.Parameters.AddWithValue("@active", 1);
            cmd.Parameters.AddWithValue("@reason", reason);
            cmd.Parameters.AddWithValue("@expires", dt);
            try
            {
                cmd.ExecuteNonQuery();
            }
            catch (MySqlException ex)
            {
                MessageBox.Show(ex.Message);
                return(SuspendCode.DB_FAIL);
            }
            long lastInsert = cmd.LastInsertedId;

            cmd_str         = "UPDATE `climbing_wall`.`patron` SET `FK_Suspend` = @fk, `SuspendCount` = @count WHERE `PatronID` = @id";
            cmd             = new MySqlCommand(cmd_str, connection);
            cmd.CommandText = cmd_str;
            cmd.Parameters.AddWithValue("@fk", (int)lastInsert);
            cmd.Parameters.AddWithValue("@count", suspendCount + 1);
            cmd.Parameters.AddWithValue("@id", patronID);
            try
            {
                cmd.ExecuteNonQuery();
            }
            catch (MySqlException ex)
            {
                MessageBox.Show(ex.Message);
                return(SuspendCode.DB_FAIL);
            }
            return(SuspendCode.SUCCESS);
        }