/// <summary>
        /// 增加一条数据
        /// </summary>
        public int Add(ManagementCenter.Model.CM_UnitConversion model)
        {
            StringBuilder strSql = new StringBuilder();

            strSql.Append("insert into CM_UnitConversion(");
            strSql.Append("Value,UnitIDTo,UnitIDFrom,BreedClassID)");

            strSql.Append(" values (");
            strSql.Append("@Value,@UnitIDTo,@UnitIDFrom,@BreedClassID)");
            strSql.Append(";select @@IDENTITY");
            Database  db        = DatabaseFactory.CreateDatabase();
            DbCommand dbCommand = db.GetSqlStringCommand(strSql.ToString());

            db.AddInParameter(dbCommand, "Value", DbType.Int32, model.Value);
            db.AddInParameter(dbCommand, "UnitIDTo", DbType.Int32, model.UnitIDTo);
            db.AddInParameter(dbCommand, "UnitIDFrom", DbType.Int32, model.UnitIDFrom);
            db.AddInParameter(dbCommand, "BreedClassID", DbType.Int32, model.BreedClassID);
            int    result;
            object obj = db.ExecuteScalar(dbCommand);

            if (!int.TryParse(obj.ToString(), out result))
            {
                return(0);
            }
            return(result);
        }
        /// <summary>
        /// 对象实体绑定数据
        /// </summary>
        public ManagementCenter.Model.CM_UnitConversion ReaderBind(IDataReader dataReader)
        {
            ManagementCenter.Model.CM_UnitConversion model = new ManagementCenter.Model.CM_UnitConversion();
            object ojb;

            ojb = dataReader["UnitConversionID"];
            if (ojb != null && ojb != DBNull.Value)
            {
                model.UnitConversionID = (int)ojb;
            }
            ojb = dataReader["Value"];
            if (ojb != null && ojb != DBNull.Value)
            {
                model.Value = (int)ojb;
            }
            ojb = dataReader["UnitIDTo"];
            if (ojb != null && ojb != DBNull.Value)
            {
                model.UnitIDTo = (int)ojb;
            }
            ojb = dataReader["UnitIDFrom"];
            if (ojb != null && ojb != DBNull.Value)
            {
                model.UnitIDFrom = (int)ojb;
            }
            ojb = dataReader["BreedClassID"];
            if (ojb != null && ojb != DBNull.Value)
            {
                model.BreedClassID = (int)ojb;
            }
            return(model);
        }
        /// <summary>
        /// 得到一个对象实体
        /// </summary>
        public ManagementCenter.Model.CM_UnitConversion GetModel(int UnitConversionID)
        {
            StringBuilder strSql = new StringBuilder();

            strSql.Append("select UnitConversionID,Value,UnitIDTo,UnitIDFrom,BreedClassID from CM_UnitConversion ");
            strSql.Append(" where UnitConversionID=@UnitConversionID ");
            Database  db        = DatabaseFactory.CreateDatabase();
            DbCommand dbCommand = db.GetSqlStringCommand(strSql.ToString());

            db.AddInParameter(dbCommand, "UnitConversionID", DbType.Int32, UnitConversionID);
            ManagementCenter.Model.CM_UnitConversion model = null;
            using (IDataReader dataReader = db.ExecuteReader(dbCommand))
            {
                if (dataReader.Read())
                {
                    model = ReaderBind(dataReader);
                }
            }
            return(model);
        }
        /// <summary>
        /// 更新一条数据
        /// </summary>
        public bool Update(ManagementCenter.Model.CM_UnitConversion model)
        {
            StringBuilder strSql = new StringBuilder();

            strSql.Append("update CM_UnitConversion set ");
            strSql.Append("Value=@Value,");
            strSql.Append("UnitIDTo=@UnitIDTo,");
            strSql.Append("UnitIDFrom=@UnitIDFrom,");
            strSql.Append("BreedClassID=@BreedClassID");
            strSql.Append(" where UnitConversionID=@UnitConversionID ");
            Database  db        = DatabaseFactory.CreateDatabase();
            DbCommand dbCommand = db.GetSqlStringCommand(strSql.ToString());

            db.AddInParameter(dbCommand, "UnitConversionID", DbType.Int32, model.UnitConversionID);
            db.AddInParameter(dbCommand, "Value", DbType.Int32, model.Value);
            db.AddInParameter(dbCommand, "UnitIDTo", DbType.Int32, model.UnitIDTo);
            db.AddInParameter(dbCommand, "UnitIDFrom", DbType.Int32, model.UnitIDFrom);
            db.AddInParameter(dbCommand, "BreedClassID", DbType.Int32, model.BreedClassID);

            db.ExecuteNonQuery(dbCommand);
            return(true);
        }