/// <summary> /// 更新一条数据 /// </summary> public bool Update(CdHotelManage.Model.room_state model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update room_state set "); strSql.Append("room_state_name=@room_state_name,Room_suod=@Room_suod,Room_color=@Room_color,"); strSql.Append("remark=@remark"); strSql.Append(" where room_state_id=@room_state_id"); SqlParameter[] parameters = { new SqlParameter("@room_state_name", SqlDbType.NVarChar, 50), new SqlParameter("@Room_suod", SqlDbType.Char, 10), new SqlParameter("@remark", SqlDbType.NVarChar, -1), new SqlParameter("@room_state_id", SqlDbType.Int, 4), new SqlParameter("@Room_color", SqlDbType.NVarChar, 50) }; parameters[0].Value = model.room_state_name; parameters[1].Value = model.Room_suod; parameters[2].Value = model.remark; parameters[3].Value = model.room_state_id; parameters[4].Value = model.Room_color; int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return(true); } else { return(false); } }
/// <summary> /// 增加一条数据 /// </summary> public int Add(CdHotelManage.Model.room_state model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into room_state("); strSql.Append("room_state_name,Room_suod,remark,Room_color)"); strSql.Append(" values ("); strSql.Append("@room_state_name,@remark,@Room_color)"); strSql.Append(";select @@IDENTITY"); SqlParameter[] parameters = { new SqlParameter("@room_state_name", SqlDbType.NVarChar, 50), new SqlParameter("@Room_suod", SqlDbType.Char, 10), new SqlParameter("@remark", SqlDbType.NVarChar, -1), new SqlParameter("@Room_color", SqlDbType.NVarChar, 50) }; parameters[0].Value = model.room_state_name; parameters[1].Value = model.Room_suod; parameters[2].Value = model.remark; parameters[3].Value = model.Room_color; object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters); if (obj == null) { return(0); } else { return(Convert.ToInt32(obj)); } }
/* * /// <summary> * /// 分页获取数据列表 * /// </summary> * public DataSet GetList(int PageSize,int PageIndex,string strWhere) * { * SqlParameter[] parameters = { * new SqlParameter("@tblName", SqlDbType.VarChar, 255), * new SqlParameter("@fldName", SqlDbType.VarChar, 255), * new SqlParameter("@PageSize", SqlDbType.Int), * new SqlParameter("@PageIndex", SqlDbType.Int), * new SqlParameter("@IsReCount", SqlDbType.Bit), * new SqlParameter("@OrderType", SqlDbType.Bit), * new SqlParameter("@strWhere", SqlDbType.VarChar,1000), * }; * parameters[0].Value = "room_state"; * parameters[1].Value = "room_state_id"; * parameters[2].Value = PageSize; * parameters[3].Value = PageIndex; * parameters[4].Value = 0; * parameters[5].Value = 0; * parameters[6].Value = strWhere; * return DbHelperSQL.RunProcedure("UP_GetRecordByPage",parameters,"ds"); * }*/ #endregion BasicMethod #region ExtensionMethod #endregion ExtensionMethod //以标识列获得对象 //以主键查询 public CdHotelManage.Model.room_state GetRoomStateByRoomStateId(int RoomStateId) { string sql = "SELECT * FROM " + "room_state" + " WHERE room_state_id = @RoomStateId"; try { SqlDataReader reader = DBHelper.GetReader(sql, new SqlParameter("@RoomStateId", RoomStateId)); if (reader.Read()) { CdHotelManage.Model.room_state model = new CdHotelManage.Model.room_state(); model.room_state_id = (int)reader["room_state_id"]; model.room_state_name = (string)reader["room_state_name"]; reader.Close(); return(model); } else { reader.Close(); return(null); } } catch (Exception e) { Console.WriteLine(e.Message); throw e; } }
/// <summary> /// 得到一个对象实体 /// </summary> public CdHotelManage.Model.room_state DataRowToModel(DataRow row) { CdHotelManage.Model.room_state model = new CdHotelManage.Model.room_state(); if (row != null) { if (row["room_state_id"] != null && row["room_state_id"].ToString() != "") { model.room_state_id = int.Parse(row["room_state_id"].ToString()); } if (row["Room_suod"] != null) { model.Room_suod = row["Room_suod"].ToString(); } if (row["room_state_name"] != null) { model.room_state_name = row["room_state_name"].ToString(); } if (row["remark"] != null) { model.remark = row["remark"].ToString(); } if (row["Room_color"] != null && row["Room_color"].ToString() != "") { model.Room_color = row["Room_color"].ToString(); } } return(model); }
/// <summary> /// 得到一个对象实体 /// </summary> public CdHotelManage.Model.room_state GetModel(int room_state_id) { StringBuilder strSql = new StringBuilder(); strSql.Append("select top 1 room_state_id,room_state_name,remark,Room_suod,Room_color from room_state "); strSql.Append(" where room_state_id=@room_state_id"); SqlParameter[] parameters = { new SqlParameter("@room_state_id", SqlDbType.Int, 4) }; parameters[0].Value = room_state_id; CdHotelManage.Model.room_state model = new CdHotelManage.Model.room_state(); DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { return(DataRowToModel(ds.Tables[0].Rows[0])); } else { return(null); } }
/// <summary> /// 更新一条数据 /// </summary> public bool Update(CdHotelManage.Model.room_state model) { return(dal.Update(model)); }
/// <summary> /// 增加一条数据 /// </summary> public int Add(CdHotelManage.Model.room_state model) { return(dal.Add(model)); }