Dal/DTableSet.cs

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Data;
using Model;
using System.Data.SqlClient;


namespace Dal
{
    public class DTableSet
    {
        /// <summary>
        /// 获得数据列表
        /// </summary>
        public DataTable GetList( )
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select TableName,FieldSet,SortLayer,NoAddAndDel,MenuName,FilePath ");
            strSql.Append(" FROM TableSet order by TableName desc");

            return OLEDBHelper.FileDataTable(strSql.ToString(),null,CommandType.Text);
        }

        /// <summary>
        /// 得到一个对象实体
        /// </summary>
        public MTableSet GetModel(string TableName)
        {

            MTableSet model =null;
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select  top 1 TableName,FieldSet,SortLayer,NoAddAndDel,MenuName,FilePath from TableSet ");
            strSql.Append(" where TableName=@TableName ");
            SqlParameter[] parameters = {
					new SqlParameter("@TableName", SqlDbType.VarChar,255)};
            parameters[0].Value = TableName;


            SqlDataReader sdr = OLEDBHelper.ExeReader(strSql.ToString(), parameters, CommandType.Text);
            if (sdr.Read())
            {
                model = new MTableSet();
                if (sdr["TableName"] != null && sdr["TableName"].ToString() != "")
                {
                    model.TableName = sdr["TableName"].ToString();
                }
                if (sdr["FieldSet"] != null && sdr["FieldSet"].ToString() != "")
                {
                    model.FieldSet = sdr["FieldSet"].ToString();
                }
                if (sdr["SortLayer"] != null && sdr["SortLayer"].ToString() != "")
                {
                    model.SortLayer = int.Parse(sdr["SortLayer"].ToString());
                }
                if (sdr["NoAddAndDel"] != null && sdr["NoAddAndDel"].ToString() != "")
                {
                    model.NoAddAndDel = int.Parse(sdr["NoAddAndDel"].ToString());
                }