一个分页跟动态创建列的控件

using System;
using System.Web;
using System.IO;
using System.Drawing;
using System.Data;
using System.Data.SqlClient;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.ComponentModel;
namespace Yeno
{
///

/// coolPager 的摘要说明。
///

#region 构造枚举类型
public enum SortType
{
ASC=0,Desc=1
};
public enum IsCount
{
noReturnRecordCount=0,returnRecordCount
};
public enum ManageSwitch
{
ON=0,OFF
};
#endregion
[DefaultProperty(""),
ToolboxData("<{0}:EINews runat=server>")]
public class EINews : System.Web.UI.WebControls.WebControl,INamingContainer
{
protected int recordCount=0;
protected Control _controlToPaginate;
protected PagedDataSource _dataSource;
protected Repeater _rp=new Repeater();
protected string _connectionString="",_tableName="";
#region 属性
[Bindable(true),
Category("控件专有属性"),
Description("数据源连接字符串"),
DefaultValue("")]
public string connectionString
{
get
{
return _connectionString;
}
set
{
_connectionString=value;
}
}
//表名
[Category("控件专有属性"),Description("查询表名"),DefaultValue("")]