protected void Page_Load(object sender, EventArgs e)
 {
     if (!Page.IsPostBack)
     {
         string idValue = Request.Params["id"];
         if (idValue != null)
         {
             int id = Convert.ToInt32(idValue);
             LMessageSortBB messageSortBB = new LMessageSortBB();
             try
             {
                 LMessageSortData messageSortData = new LMessageSortData();
                 messageSortData = messageSortBB.GetModel(id);
                 //����й��������˴�Ҫ��֤�Ƿ�����ɾ��
                 messageSortBB.DeleteRecord(id);
                 this.ClientScript.RegisterStartupScript(this.GetType(), "CloseSubmit", "CloseSubmit()", true);
             }
             catch (Exception ex)
             {
                 this.ClientScript.RegisterStartupScript(this.GetType(), "ShowErr", "ShowErr(\"" + Server.UrlEncode(ex.Message) + "\",3)", true);
                 return;
             }
             finally
             {
                 messageSortBB.Dispose();
             }
         }
     }
 }
    /// <summary>
    /// ���ݱ���
    /// </summary>
    /// <param name="sender"></param>
    /// <param name="e"></param>
    protected void btnSave_Click(object sender, EventArgs e)
    {
        LMessageSortData model = new LMessageSortData();
        LMessageSortBB messageSortBB = new LMessageSortBB();
        try
        {
            if (this.State == "1")
            {
                this.SetModel(ref model);
                this.IdValue = messageSortBB.AddRecord(model);
            }
            else if (this.State == "2")
            {
                model = messageSortBB.GetModel(this.IdValue);
                this.SetModel(ref model);
                messageSortBB.ModifyRecord(model);
            }
        }
        catch (Exception ex)
        {
            this.ClientScript.RegisterStartupScript(this.GetType(), "ShowErr", "ShowErr(\"" + Server.UrlEncode(ex.Message) + "\",3);", true);
            return;
        }
        finally
        {
            messageSortBB.Dispose();
        }

        Response.Redirect("LMessageSortList.aspx?itemNo=" + this.itemNo + "&pTypeNo=main", false);
    }
        /// <summary>
        /// 增加一条数据
        /// </summary>
        /// <param name="model">model</param>
        public int AddRecord(LMessageSortData model)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("set nocount on; ");
            strSql.Append("insert into LMessageSort(");
            strSql.Append(@"sortNm)");
            strSql.Append(" values (");
            strSql.Append(@"@sortNm)");
            strSql.Append("; select @@identity; set nocount off; ");
            SqlParameter[] parameters = {
                    new SqlParameter("@sortNm", SqlDbType.NVarChar,20)
                };
            parameters[0].Value = model.sortNm;

            int id = 0;
            try
            {
                object ret = SqlHelper.ExecuteScalar(this.connection, this.transaction, CommandType.Text, strSql.ToString(), parameters);

                if (ret != null && ret != DBNull.Value)
                {
                    id = Convert.ToInt32(ret);
                }
            }
            catch (Exception ex)
            {
                throw ex;
            }
            return id;
        }
 /// <summary>
 /// չʾ����
 /// </summary>
 /// <param name="id">��¼Id</param>
 private void ShowInfo(int id)
 {
     LMessageSortBB messageSortBB = new LMessageSortBB();
     LMessageSortData model = new LMessageSortData();
     try
     {
         model = messageSortBB.GetModel(id);
         this.sortNm.Text = model.sortNm;
     }
     finally
     {
         messageSortBB.Dispose();
     }
 }
        /// <summary>
        /// 更新一条数据
        /// </summary>
        /// <param name="model">model</param>
        public bool ModifyRecord(LMessageSortData model)
        {
            bool ret = false;
            StringBuilder strSql = new StringBuilder();
            strSql.Append("update LMessageSort set ");
            strSql.Append("sortNm=@sortNm");
            strSql.Append(" where id = @id ");
            SqlParameter[] parameters = {
                    new SqlParameter("@id", SqlDbType.Int),
                    new SqlParameter("@sortNm", SqlDbType.NVarChar,20)
                };
            parameters[0].Value = model.id;
            parameters[1].Value = model.sortNm;

            try
            {
                SqlHelper.ExecuteNonQuery(this.connection, this.transaction, CommandType.Text, strSql.ToString(), parameters);
                ret = true;
            }
            catch (Exception ex)
            {
                throw ex;
            }
            return ret;
        }
        /// <summary>
        /// 得到一个model
        /// </summary>
        /// <param name="id">主键值</param>
        /// <returns>model</returns>
        public LMessageSortData GetModel(int id)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append(@"select id,sortNm from LMessageSort");
            strSql.Append(" where id = @id ");
            SqlParameter[] parameters = {
                    new SqlParameter("@id", SqlDbType.Int)
                };
            parameters[0].Value = id;

            LMessageSortData model = new LMessageSortData();
            DataSet ds = SqlHelper.ExecuteDataset(this.connection, this.transaction, CommandType.Text, strSql.ToString(), parameters);

            if (ds.Tables[0].Rows.Count > 0)
            {
                DataRow row = ds.Tables[0].Rows[0];
                if (row["id"] != DBNull.Value)
                {
                    model.id = Convert.ToInt32(row["id"]);
                }
                if (row["sortNm"] != DBNull.Value)
                {
                    model.sortNm = Convert.ToString(row["sortNm"]);
                }
                return model;
            }
            else
            {
                return null;
            }
        }
 /// <summary>
 /// ʵ���ำֵ
 /// </summary>
 /// <param name="model">ʵ����ʵ��</param>
 private void SetModel(ref LMessageSortData model)
 {
     model.sortNm = this.sortNm.Text;
 }
 /// <summary>
 /// 更新一条数据
 /// </summary>
 /// <param name="model">model</param>
 public bool ModifyRecord(LMessageSortData model)
 {
     return this.messageSortDB.ModifyRecord(model);
 }
 /// <summary>
 /// 增加一条数据
 /// </summary>
 /// <param name="model">model</param>
 public int AddRecord(LMessageSortData model)
 {
     return this.messageSortDB.AddRecord(model);
 }