public List <PlagueColor> selectALL()
        {
            List <PlagueColor> pclst  = new List <PlagueColor>();
            string             sql    = "select numfloor,numceil,r,g,b from PlagueColor";
            MySqlDataReader    reader = MySQLHelper.ExecuteReader(sql);

            while (reader.Read())
            {
                PlagueColor pc = new PlagueColor(reader.GetInt32("numfloor"), reader.GetInt32("numceil"), reader.GetInt32("r"), reader.GetInt32("g"), reader.GetInt32("b"));
                pclst.Add(pc);
            }
            reader.Close();

            return(pclst);
        }
        public PlagueColor selectByNum(int num)
        {
            PlagueColor           pc   = null;
            string                sql  = "select numfloor,numceil,r,g,b from PlagueColor where numfloor<=@num and numceil>@num";
            List <MySqlParameter> plst = new List <MySqlParameter>();

            plst.Add(new MySqlParameter("@num", num));
            MySqlDataReader reader = MySQLHelper.ExecuteReader(sql, plst.ToArray());

            if (reader.Read())
            {
                pc = new PlagueColor(reader.GetInt32("numfloor"), reader.GetInt32("numceil"), reader.GetInt32("r"), reader.GetInt32("g"), reader.GetInt32("b"));
            }
            reader.Close();

            return(pc);
        }