/// <summary> /// 对象实体绑定数据 /// </summary> public ManagementCenter.Model.CM_Units ReaderBind(IDataReader dataReader) { ManagementCenter.Model.CM_Units model = new ManagementCenter.Model.CM_Units(); object ojb; ojb = dataReader["UnitsID"]; if (ojb != null && ojb != DBNull.Value) { model.UnitsID = (int)ojb; } model.UnitsName = dataReader["UnitsName"].ToString(); return(model); }
/// <summary> /// 更新一条数据 /// </summary> public void Update(ManagementCenter.Model.CM_Units model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update CM_Units set "); strSql.Append("UnitsName=@UnitsName"); strSql.Append(" where UnitsID=@UnitsID "); Database db = DatabaseFactory.CreateDatabase(); DbCommand dbCommand = db.GetSqlStringCommand(strSql.ToString()); db.AddInParameter(dbCommand, "UnitsID", DbType.Int32, model.UnitsID); db.AddInParameter(dbCommand, "UnitsName", DbType.String, model.UnitsName); db.ExecuteNonQuery(dbCommand); }
/// <summary> /// 得到一个对象实体 /// </summary> public ManagementCenter.Model.CM_Units GetModel(int UnitsID) { StringBuilder strSql = new StringBuilder(); strSql.Append("select UnitsID,UnitsName from CM_Units "); strSql.Append(" where UnitsID=@UnitsID "); Database db = DatabaseFactory.CreateDatabase(); DbCommand dbCommand = db.GetSqlStringCommand(strSql.ToString()); db.AddInParameter(dbCommand, "UnitsID", DbType.Int32, UnitsID); ManagementCenter.Model.CM_Units model = null; using (IDataReader dataReader = db.ExecuteReader(dbCommand)) { if (dataReader.Read()) { model = ReaderBind(dataReader); } } return(model); }
/// <summary> /// 增加一条数据 /// </summary> public int Add(ManagementCenter.Model.CM_Units model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into CM_Units("); strSql.Append("UnitsName)"); strSql.Append(" values ("); strSql.Append("@UnitsName)"); strSql.Append(";select @@IDENTITY"); Database db = DatabaseFactory.CreateDatabase(); DbCommand dbCommand = db.GetSqlStringCommand(strSql.ToString()); db.AddInParameter(dbCommand, "UnitsName", DbType.String, model.UnitsName); int result; object obj = db.ExecuteScalar(dbCommand); if (!int.TryParse(obj.ToString(), out result)) { return(0); } return(result); }