public List <CoinList> GetCoin() { ValueController ob1 = new ValueController(); DataSet ds = ob1.GetCoin(); List <CoinList> Coinlist = new List <CoinList>(); foreach (DataRow dr in ds.Tables[0].Rows) { Coinlist.Add(new CoinList { CoinName = dr["CoinName"].ToString(), CoinId = Convert.ToInt32(dr["Id"]) }); } return(Coinlist); }