public UserCollection SelectList() { UserCollection collection = new UserCollection(); IDataReader Reader = DataAccess.SelectList(); while (Reader.Read()) { UserInfo userinfo = new UserInfo(); userinfo.UserID = Convert.ToString(Reader["UserID"]); userinfo.Name = Convert.ToString(Reader["Name"]); userinfo.UserName = Convert.ToString(Reader["UserName"]); userinfo.Password = Convert.ToString(Reader["Password"]); userinfo.UserLevelID = Convert.ToString(Reader["UserLevelID"]); userinfo.UserLevel = Convert.ToString(Reader["UserLevel"]); collection.Add(userinfo); } Reader.Close(); return(collection); }