bbsDAL.cs
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上传日期:2019-12-08
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文件大小:23k
源码类别:
OA系统
开发平台:
C#
- // ===================================================================
- // 产品(COM.OA.SqlServerDAL)项目
- //====================================================================
- // wangyp @Copy Right 2006-2008
- // 文件:bbsDAL.cs
- // 项目名称:工程项目管理
- // 创建时间:2008-9-23
- // 负责人:wangyp
- // 先创建SqlHelper.cs文件,引用System.Configuration程序集和实体(COM.OA.Entity)、产品规则(COM.OA.IDAL)项目、引用业务逻辑(COM.OA.BLL)项目
- // ===================================================================
- using System;
- using System.Collections;
- using System.Collections.Generic;
- using System.Data;
- using System.Data.SqlClient;
- using System.Text;
- using COM.OA.Entity;
- using COM.OA.IDAL;
- using COM.OA.BLL;
- namespace COM.OA.SqlServerDAL
- {
- /// <summary>
- /// 数据访问层dbo.bbs
- /// </summary>
- public partial class bbsDAL : IbbsDAL
- {
- #region 构造函数
- /// <summary>
- /// 数据层实例化
- /// </summary>
- public bbsDAL()
- {
- }
- #endregion
- #region -----------实例化接口函数-----------
- #region 添加
- /// <summary>
- /// 向数据库中插入一条新记录
- /// </summary>
- /// <param name="bbs">bbs实体对象</param>
- /// <returns></returns>
- public int Insert(bbs bbs)
- {
- string sqlCommand = "bbsInsert";
- int res;
- SqlParameter[] param ={
- new SqlParameter("@bbs_id",SqlDbType.Int),
- new SqlParameter("@bbs_title",SqlDbType.VarChar),
- new SqlParameter("@bbs_content",SqlDbType.VarChar),
- new SqlParameter("@bbs_photo",SqlDbType.VarChar),
- new SqlParameter("@bbs_author",SqlDbType.VarChar),
- new SqlParameter("@bbs_releasetime",SqlDbType.DateTime),
- new SqlParameter("@bbs_dept_id",SqlDbType.Int),
- new SqlParameter("@bbs_reverts",SqlDbType.Int),
- new SqlParameter("@bbs_reads",SqlDbType.Int)
- };
- param[0].Direction = ParameterDirection.Output;
- param[1].Value = bbs.bbs_title;
- param[2].Value = bbs.bbs_content;
- param[3].Value = bbs.bbs_photo;
- param[4].Value = bbs.bbs_author;
- param[5].Value = bbs.bbs_releasetime;
- param[6].Value = bbs.bbs_dept_id;
- param[7].Value = bbs.bbs_reverts;
- param[8].Value = bbs.bbs_reads;
- res = SqlHelper.ExecuteNonQuery(Conn.SqlConn, CommandType.StoredProcedure, sqlCommand, param);
- bbs.bbs_id = ((param[0].Value) == DBNull.Value) ? 0 : Convert.ToInt32(param[0].Value);
- return res;
- }
- /// <summary>
- /// 向数据库中插入一条新记录。带事务
- /// </summary>
- /// <param name="sp">事务对象</param>
- /// <param name="bbs">bbs实体对象</param>
- /// <returns></returns>
- public int Insert(SqlTransaction sp, bbs bbs)
- {
- string sqlCommand = "bbsInsert";
- int res;
- SqlParameter[] param ={
- new SqlParameter("@bbs_id",SqlDbType.Int),
- new SqlParameter("@bbs_title",SqlDbType.VarChar),
- new SqlParameter("@bbs_content",SqlDbType.VarChar),
- new SqlParameter("@bbs_photo",SqlDbType.VarChar),
- new SqlParameter("@bbs_author",SqlDbType.VarChar),
- new SqlParameter("@bbs_releasetime",SqlDbType.DateTime),
- new SqlParameter("@bbs_dept_id",SqlDbType.Int),
- new SqlParameter("@bbs_reverts",SqlDbType.Int),
- new SqlParameter("@bbs_reads",SqlDbType.Int)
- };
- param[0].Direction = ParameterDirection.Output;
- param[1].Value = bbs.bbs_title;
- param[2].Value = bbs.bbs_content;
- param[3].Value = bbs.bbs_photo;
- param[4].Value = bbs.bbs_author;
- param[5].Value = bbs.bbs_releasetime;
- param[6].Value = bbs.bbs_dept_id;
- param[7].Value = bbs.bbs_reverts;
- param[8].Value = bbs.bbs_reads;
- res = SqlHelper.ExecuteNonQuery(sp, CommandType.StoredProcedure, sqlCommand, param);
- bbs.bbs_id = ((param[0].Value) == DBNull.Value) ? 0 : Convert.ToInt32(param[0].Value);
- return res;
- }
- #endregion
- #region 更新
- /// <summary>
- /// 向数据表bbs更新一条记录
- /// </summary>
- /// <param name="bbs">bbs实体对象</param>
- /// <returns></returns>
- public int Update(bbs bbs)
- {
- string sqlCommand = "bbsUpdate";
- SqlParameter[] param ={
- new SqlParameter("@bbs_id",SqlDbType.Int),
- new SqlParameter("@bbs_title",SqlDbType.VarChar),
- new SqlParameter("@bbs_content",SqlDbType.VarChar),
- new SqlParameter("@bbs_photo",SqlDbType.VarChar),
- new SqlParameter("@bbs_author",SqlDbType.VarChar),
- new SqlParameter("@bbs_releasetime",SqlDbType.DateTime),
- new SqlParameter("@bbs_dept_id",SqlDbType.Int),
- new SqlParameter("@bbs_reverts",SqlDbType.Int),
- new SqlParameter("@bbs_reads",SqlDbType.Int)
- };
- param[0].Value = bbs.bbs_id;
- param[1].Value = bbs.bbs_title;
- param[2].Value = bbs.bbs_content;
- param[3].Value = bbs.bbs_photo;
- param[4].Value = bbs.bbs_author;
- param[5].Value = bbs.bbs_releasetime;
- param[6].Value = bbs.bbs_dept_id;
- param[7].Value = bbs.bbs_reverts;
- param[8].Value = bbs.bbs_reads;
- return SqlHelper.ExecuteNonQuery(Conn.SqlConn, CommandType.StoredProcedure, sqlCommand, param);
- }
- /// <summary>
- /// 向数据表bbs更新一条记录。带事务
- /// </summary>
- /// <param name="sp">事务对象</param>
- /// <param name="bbs">bbs实体对象</param>
- /// <returns></returns>
- public int Update(SqlTransaction sp, bbs bbs)
- {
- string sqlCommand = "bbsUpdate";
- SqlParameter[] param ={
- new SqlParameter("@bbs_id",SqlDbType.Int),
- new SqlParameter("@bbs_title",SqlDbType.VarChar),
- new SqlParameter("@bbs_content",SqlDbType.VarChar),
- new SqlParameter("@bbs_photo",SqlDbType.VarChar),
- new SqlParameter("@bbs_author",SqlDbType.VarChar),
- new SqlParameter("@bbs_releasetime",SqlDbType.DateTime),
- new SqlParameter("@bbs_dept_id",SqlDbType.Int),
- new SqlParameter("@bbs_reverts",SqlDbType.Int),
- new SqlParameter("@bbs_reads",SqlDbType.Int)
- };
- param[0].Value = bbs.bbs_id;
- param[1].Value = bbs.bbs_title;
- param[2].Value = bbs.bbs_content;
- param[3].Value = bbs.bbs_photo;
- param[4].Value = bbs.bbs_author;
- param[5].Value = bbs.bbs_releasetime;
- param[6].Value = bbs.bbs_dept_id;
- param[7].Value = bbs.bbs_reverts;
- param[8].Value = bbs.bbs_reads;
- return SqlHelper.ExecuteNonQuery(sp, CommandType.StoredProcedure, sqlCommand, param);
- }
- #endregion
- #region 删除
- /// <summary>
- /// 删除数据表bbs中的一条记录
- /// </summary>
- /// <param name="bbs_id">bbs_id</param>
- /// <returns></returns>
- public int Delete(int bbs_id)
- {
- string sqlCommand = "bbsDelete";
- SqlParameter[] param ={
- new SqlParameter("@bbs_id",SqlDbType.Int)
- };
- param[0].Value = bbs_id;
- return SqlHelper.ExecuteNonQuery(Conn.SqlConn, CommandType.StoredProcedure, sqlCommand, param);
- }
- /// <summary>
- /// 删除数据表bbs中的一条记录
- /// </summary>
- /// <param name="bbs">bbs实体对象</param>
- /// <returns></returns>
- public int Delete(bbs bbs)
- {
- string sqlCommand = "bbsDelete";
- SqlParameter[] param ={
- new SqlParameter("@bbs_id",SqlDbType.Int)
- };
- param[0].Value = bbs.bbs_id;
- return SqlHelper.ExecuteNonQuery(Conn.SqlConn, CommandType.StoredProcedure, sqlCommand, param);
- }
- /// <summary>
- /// 删除数据表bbs中的一条记录,带事务
- /// </summary>
- /// <param name="sp">事务对象</param>
- /// <param name="bbs_id">bbs_id</param>
- /// <returns></returns>
- public int Delete(SqlTransaction sp, int bbs_id)
- {
- string sqlCommand = "bbsDelete";
- SqlParameter[] param ={
- new SqlParameter("@bbs_id",SqlDbType.Int)
- };
- param[0].Value = bbs_id;
- return SqlHelper.ExecuteNonQuery(sp, CommandType.StoredProcedure, sqlCommand, param);
- }
- /// <summary>
- /// 删除数据表bbs中的一条记录,带事务
- /// </summary>
- /// <param name="sp">事务对象</param>
- /// <param name="bbs">bbs实体对象</param>
- /// <returns></returns>
- public int Delete(SqlTransaction sp, bbs bbs)
- {
- string sqlCommand = "bbsDelete";
- SqlParameter[] param ={
- new SqlParameter("@bbs_id",SqlDbType.Int)
- };
- param[0].Value = bbs.bbs_id;
- return SqlHelper.ExecuteNonQuery(sp, CommandType.StoredProcedure, sqlCommand, param);
- }
- #endregion
- #region 实体对象
- /// <summary>
- /// 得到bbs实体对象
- /// </summary>
- /// <param name="row">row</param>
- /// <returns>bbs实体对象</returns>
- public bbs Select(DataRow row)
- {
- bbs obj = new bbs();
- if (row != null)
- {
- obj.bbs_id = ((row["bbs_id"]) == DBNull.Value) ? 0 : Convert.ToInt32(row["bbs_id"]);
- obj.bbs_title = row["bbs_title"].ToString();
- obj.bbs_content = row["bbs_content"].ToString();
- obj.bbs_photo = row["bbs_photo"].ToString();
- obj.bbs_author = row["bbs_author"].ToString();
- obj.bbs_releasetime = ((row["bbs_releasetime"]) == DBNull.Value) ? DateTime.MinValue : Convert.ToDateTime(row["bbs_releasetime"]);
- obj.bbs_dept_id = ((row["bbs_dept_id"]) == DBNull.Value) ? 0 : Convert.ToInt32(row["bbs_dept_id"]);
- obj.bbs_reverts = ((row["bbs_reverts"]) == DBNull.Value) ? 0 : Convert.ToInt32(row["bbs_reverts"]);
- obj.bbs_reads = ((row["bbs_reads"]) == DBNull.Value) ? 0 : Convert.ToInt32(row["bbs_reads"]);
- }
- else
- {
- return null;
- }
- return obj;
- }
- /// <summary>
- /// 得到bbs实体对象
- /// </summary>
- /// <param name="dr">dr</param>
- /// <returns>bbs实体对象</returns>
- public bbs Select(IDataReader dr)
- {
- bbs obj = new bbs();
- obj.bbs_id = ((dr["bbs_id"]) == DBNull.Value) ? 0 : Convert.ToInt32(dr["bbs_id"]);
- obj.bbs_title = dr["bbs_title"].ToString();
- obj.bbs_content = dr["bbs_content"].ToString();
- obj.bbs_photo = dr["bbs_photo"].ToString();
- obj.bbs_author = dr["bbs_author"].ToString();
- obj.bbs_releasetime = ((dr["bbs_releasetime"]) == DBNull.Value) ? DateTime.MinValue : Convert.ToDateTime(dr["bbs_releasetime"]);
- obj.bbs_dept_id = ((dr["bbs_dept_id"]) == DBNull.Value) ? 0 : Convert.ToInt32(dr["bbs_dept_id"]);
- obj.bbs_reverts = ((dr["bbs_reverts"]) == DBNull.Value) ? 0 : Convert.ToInt32(dr["bbs_reverts"]);
- obj.bbs_reads = ((dr["bbs_reads"]) == DBNull.Value) ? 0 : Convert.ToInt32(dr["bbs_reads"]);
- return obj;
- }
- /// <summary>
- /// 根据ID,返回一个bbs实体对象
- /// </summary>
- /// <param name="bbs_id">bbs_id</param>
- /// <returns>bbs实体对象</returns>
- public bbs Select(int bbs_id)
- {
- return this.Select(bbs_id, false, false);
- }
- /// <summary>
- /// 根据ID,返回一个bbs实体对象
- /// </summary>
- /// <param name="bbs_id">bbs_id</param>
- /// <param name="bParentTable">将bbs对象设置与父表关联</param>
- /// <param name="bChildrenTable">将bbs对象设置与子表关联</param>
- /// <returns>bbs实体对象</returns>
- public bbs Select(int bbs_id, bool bParentTable, bool bChildrenTable)
- {
- bbs obj = null;
- SqlParameter[] param ={
- new SqlParameter("@bbs_id",SqlDbType.Int)
- };
- param[0].Value = bbs_id;
- string sqlCommand = "bbsSelect";
- using (SqlDataReader dr = SqlHelper.ExecuteReader(Conn.SqlConn, CommandType.StoredProcedure, sqlCommand, param))
- {
- while (dr.Read())
- {
- obj = this.Select(dr);
- }
- }
- this.Select(obj, bParentTable, bChildrenTable);
- return obj;
- }
- /// <summary>
- /// 将bbs实体对象设置与父表和子表关联
- /// </summary>
- /// <param name="obj">bbs实体对象</param>
- /// <param name="bParentTable">是/否设置与父表对象关联</param>
- /// <param name="bChildrenTable">是/否设置与子表对象关联</param>
- public void Select(bbs obj, bool bParentTable, bool bChildrenTable)
- {
- //关联的主表
- if (bParentTable)
- {
- obj.department = departmentBLL.Select(obj.bbs_dept_id);
- }
- //关联的子表集合
- if (bChildrenTable)
- {
- obj.bbsrevert = bbsrevertBLL.Select("br_bbs_id=" + obj.bbs_id.ToString());
- foreach (bbsrevert item in obj.bbsrevert)
- {
- item.bbs = obj;
- }
- }
- }
- #endregion
- #region 父表
- /// <summary>
- /// 设置实体对象(bbs)的父表对象
- /// </summary>
- /// <param name="bbs">实体对象</param>
- public void department(bbs bbs)
- {
- bbs.department = departmentBLL.Select(bbs.bbs_dept_id);
- }
- #endregion
- #region 子表
- /// <summary>
- /// 设置实体对象(bbs)的子表对象
- /// </summary>
- /// <param name="bbs">实体对象</param>
- public void bbsrevert(bbs bbs)
- {
- bbs.bbsrevert = bbsrevertBLL.Select("br_bbs_id=" + bbs.bbs_id.ToString());
- }
- #endregion
- #region 查询
- /// <summary>
- /// 得到数据表bbs所有记录
- /// </summary>
- /// <returns>结果集</returns>
- public IList<bbs> Select()
- {
- return this.Select(false, false);
- }
- /// <summary>
- /// 得到数据表bbs所有记录
- /// </summary>
- /// <param name="bParentTable">是/否设置与父表对象关联</param>
- /// <param name="bChildrenTable">是/否设置与子表对象关联</param>
- /// <returns>结果集</returns>
- public IList<bbs> Select(bool bParentTable, bool bChildrenTable)
- {
- IList<bbs> list = new List<bbs>();
- string sqlCommand = "bbsSelectAll";
- using (SqlDataReader dr = SqlHelper.ExecuteReader(Conn.SqlConn, CommandType.StoredProcedure, sqlCommand))
- {
- while (dr.Read())
- {
- list.Add(this.Select(dr));
- }
- }
- foreach (bbs obj in list)
- {
- this.Select(obj, bParentTable, bChildrenTable);
- }
- return list;
- }
- /// <summary>
- /// 得到数据表bbs满足查询条件的记录
- /// </summary>
- /// <param name="where">查询条件</param>
- /// <returns>结果集</returns>
- public IList<bbs> Select(string where)
- {
- return this.Select(where, false, false);
- }
- /// <summary>
- /// 得到数据表bbs满足查询条件的记录
- /// </summary>
- /// <param name="where">查询条件</param>
- /// <param name="bParentTable">是/否设置与父表对象关联</param>
- /// <param name="bChildrenTable">是/否设置与子表对象关联</param>
- /// <returns>结果集</returns>
- public IList<bbs> Select(string where, bool bParentTable, bool bChildrenTable)
- {
- IList<bbs> list = new List<bbs>();
- SqlParameter[] param ={
- new SqlParameter("@where",SqlDbType.VarChar,8000)
- };
- param[0].Value = where;
- string sqlCommand = "bbsSelectByParams";
- using (SqlDataReader dr = SqlHelper.ExecuteReader(Conn.SqlConn, CommandType.StoredProcedure, sqlCommand, param))
- {
- while (dr.Read())
- {
- list.Add(this.Select(dr));
- }
- }
- foreach (bbs obj in list)
- {
- this.Select(obj, bParentTable, bChildrenTable);
- }
- return list;
- }
- /// <summary>
- /// 得到数据表ArticalInfo满足外键字段查询条件的记录
- /// </summary>
- /// <param name="foreignFieldName">外键字段名称</param>
- /// <param name="foreignFieldValue">外键字段值</param>
- /// <returns>结果集</returns>
- public IList<bbs> Select(string foreignFieldName, int foreignFieldValue)
- {
- return this.Select(foreignFieldName, foreignFieldValue, false, false);
- }
- /// <summary>
- /// 得到数据表ArticalInfo满足外键字段查询条件的记录
- /// </summary>
- /// <param name="foreignFieldName">外键字段名称</param>
- /// <param name="foreignFieldValue">外键字段值</param>
- /// <param name="bParentTable">是/否设置与父表对象关联</param>
- /// <param name="bChildrenTable">是/否设置与子表对象关联</param>
- /// <returns>结果集</returns>
- public IList<bbs> Select(string foreignFieldName, int foreignFieldValue, bool bParentTable, bool bChildrenTable)
- {
- return this.Select(string.Format("{0}='{1}'", foreignFieldName, foreignFieldValue), bParentTable, bChildrenTable);
- }
- /// <summary>
- /// 得到数据表bbs满足查询条件的记录数
- /// </summary>
- /// <param name="where">查询条件</param>
- /// <param name="recordCount">记录数</param>
- public void Select(string where, out int recordCount)
- {
- string sqlCommand = "bbsCountByWhere";
- SqlParameter[] param ={
- new SqlParameter("@where",SqlDbType.VarChar,8000),
- new SqlParameter("@recordCount",SqlDbType.Int)
- };
- param[0].Value = where;
- param[1].Direction = ParameterDirection.Output;
- SqlHelper.ExecuteNonQuery(Conn.SqlConn, CommandType.StoredProcedure, sqlCommand, param);
- recordCount = Convert.ToInt32(param[1].Value);
- }
- /// <summary>
- /// 得到数据表bbs满足查询条件的分页记录
- /// </summary>
- /// <param name="pageSize">每页显示记录数</param>
- /// <param name="pageIndex">当前显示第几页</param>
- /// <param name="where">查询条件</param>
- /// <returns>结果集</returns>
- public IList<bbs> Select(int pageSize, int pageIndex, string where)
- {
- return this.Select(pageSize, pageIndex, where, false, false);
- }
- /// <summary>
- /// 得到数据表bbs满足查询条件的分页记录
- /// </summary>
- /// <param name="pageSize">每页显示记录数</param>
- /// <param name="pageIndex">当前显示第几页</param>
- /// <param name="where">查询条件</param>
- /// <param name="bParentTable">是/否设置与父表对象关联</param>
- /// <param name="bChildrenTable">是/否设置与子表对象关联</param>
- /// <returns>结果集</returns>
- public IList<bbs> Select(int pageSize, int pageIndex, string where, bool bParentTable, bool bChildrenTable)
- {
- IList<bbs> list = new List<bbs>();
- string sqlCommand = "bbsSelectByPagerParams";
- SqlParameter[] param ={
- new SqlParameter("@pageSize",SqlDbType.Int),
- new SqlParameter("@pageIndex",SqlDbType.Int),
- new SqlParameter("@where",SqlDbType.VarChar,8000)
- };
- param[0].Value = pageSize;
- param[1].Value = pageIndex;
- param[2].Value = where;
- using (SqlDataReader dr = SqlHelper.ExecuteReader(Conn.SqlConn, CommandType.StoredProcedure, sqlCommand, param))
- {
- while (dr.Read())
- {
- list.Add(this.Select(dr));
- }
- }
- foreach (bbs obj in list)
- {
- this.Select(obj, bParentTable, bChildrenTable);
- }
- return list;
- }
- /// <summary>
- /// 得到数据表bbs满足查询条件记录
- /// </summary>
- /// <param name="commandType">命令类型</param>
- /// <param name="sqlCommand">SQL命令</param>
- /// <param name="SqlParameter[]">命令参数数组</param>
- /// <returns>结果集</returns>
- public IList<bbs> Select(CommandType commandType, string sqlCommand, params SqlParameter[] param)
- {
- return this.Select(false, false, commandType, sqlCommand, param);
- }
- /// <summary>
- /// 得到数据表bbs满足查询条件记录
- /// </summary>
- /// <param name="bParentTable">是/否设置与父表对象关联</param>
- /// <param name="bChildrenTable">是/否设置与子表对象关联</param>
- /// <param name="commandType">命令类型</param>
- /// <param name="sqlCommand">SQL命令</param>
- /// <param name="SqlParameter[]">命令参数数组</param>
- /// <returns>结果集</returns>
- public IList<bbs> Select(bool bParentTable, bool bChildrenTable, CommandType commandType, string sqlCommand, params SqlParameter[] param)
- {
- IList<bbs> list = new List<bbs>();
- using (SqlDataReader dr = SqlHelper.ExecuteReader(Conn.SqlConn, commandType, sqlCommand, param))
- {
- while (dr.Read())
- {
- list.Add(this.Select(dr));
- }
- }
- foreach (bbs obj in list)
- {
- this.Select(obj, bParentTable, bChildrenTable);
- }
- return list;
- }
- /// <summary>
- /// 根据主键检测是否存在该条记录
- /// </summary>
- /// <param name="bbs_id">bbs_id</param>
- /// <returns>存在/不存在</returns>
- public bool Exists(int bbs_id)
- {
- SqlParameter[] param ={
- new SqlParameter("@bbs_id",SqlDbType.Int)
- };
- param[0].Value = bbs_id;
- string sqlCommand = "bbsIsExist";
- int a = Convert.ToInt32(SqlHelper.ExecuteScalar(Conn.SqlConn, CommandType.StoredProcedure, sqlCommand, param));
- if (a > 0)
- {
- return true;
- }
- else
- {
- return false;
- }
- }
- #endregion
- #endregion
- }
- }