完善自定义分页控件

上一篇写了一个简单的自定义分页控件,当时写的不够完善,不能自定义控件的样式.
现在完善了,望同大家共同探讨.
现在已经在网上发布的分页控件特别多,而且大多都功能特别强,但是之所以选择自己写,主要是因为自己写可
以根据自己的要求来设计,不用的功能就功能免了.
本控件可以自定义样式,而且传入的参数和其它常用的分页控件差不多,记录总数和一页的数量,是否自定义样式,
当页面数量特别多的时候,可以在分页信息栏中显示前几页和后几页.
具体代码如下:

Code

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Text;

using System.Web;

using System.Web.UI;

using System.Web.UI.WebControls;

namespace pagerControls

{

[DefaultProperty("Text")]

[ToolboxData("<{0}:WebCustomControlPager runat=server></{0}:WebCustomControlPager>")]

public class WebCustomControlPager : WebControl

{

private string _pageUrl="";

/// <summary>

/// 当前页面地址

/// </summary>

[Bindable(true)]

[CategoryAttribute("Appearance")]

[DefaultValue("")]

[Localizable(true)]

[DescriptionAttribute("当前页面地址")]

public virtual string pageUrl

{

get

{

return this._pageUrl;

}

set

{

this ._pageUrl = value;

}

private int _currentPageIndex;

/// <summary>

/// 当前页面索引

/// </summary>

[Bindable(true)]

[CategoryAttribute("Appearance")]

[Localizable(true)]

[DescriptionAttribute("当前页面索引从1开始")]

[DefaultValueAttribute("当前页面索引")]

public virtual int currentPageIndex

{

get

{

return this._currentPageIndex;

}

set

{

this._currentPageIndex = value;

}

private int _IsCustomStyle;

/// <summary>

/// 是否自定义样式

/// 0:不是 1:是

/// </summary>

[Bindable(true)]

[CategoryAttribute("Appearance")]

[Localizable(true)]

[DescriptionAttribute("是否自定义样式")]

[DefaultValueAttribute("0")]

public virtual int IsCustomStyle

{

get

{

return this._IsCustomStyle;

}

set

{

this._IsCustomStyle = value;

}

private int _iRecordCount=1;

/// <summary>

/// 记录数量

/// </summary>

[Bindable(true)]

[CategoryAttribute("Appearance")]

[Localizable(true)]

[DescriptionAttribute("记录数量")]

[DefaultValueAttribute("记录数量")]

public virtual int iRecordCount

{

get

{

return this._iRecordCount;

}

set

{

this._iRecordCount = value;

}

private int _iRowsCount=10;

/// <summary>

/// 每页记录数量

/// </summary>

[Bindable(true)]

[CategoryAttribute("Appearance")]

[Localizable(true)]

[DescriptionAttribute("每页记录数量")]

[DefaultValueAttribute("每页记录数量")]

public virtual int iRowsCount

{

get

{

return this._iRowsCount;

}

set

{

this._iRowsCount = value;

}

private int _iPrevCount=5;

/// <summary>

/// 前部分记录数量

/// </summary>

[Bindable(true)]

[CategoryAttribute("Appearance")]

[Localizable(true)]

[DescriptionAttribute("前部分记录数量")]

[DefaultValueAttribute("前部分记录数量")]

public virtual int iPrevCount

{

get

{

return this._iPrevCount;

}

set

{

this._iPrevCount = value;

}

private int _iNextCount=5;

/// <summary>

/// 后部分记录数量

/// </summary>

[Bindable(true)]

[CategoryAttribute("Appearance")]

[Localizable(true)]

[DescriptionAttribute("后部分记录数量")]

[DefaultValueAttribute("后部分记录数量")]

public virtual int iNextCount

{

get

{

return this._iNextCount ;

}

set

{

this._iNextCount = value;

}

/// <summary>

/// 取得默认样式表信息

/// by minjiang 08-3-24

/// </summary>

/// <returns></returns>

private string styleHtml()

{

//分页样式表信息

string sStyle = "";

StringBuilder strbStyle = new StringBuilder();

sStyle = "<style type =\"text/css\" >";

strbStyle.Append(sStyle);

样式内容

sStyle = "</style>";

strbStyle.Append(sStyle);

//样式内容结尾

sStyle = strbStyle.ToString();

return sStyle;

}

protected override void RenderContents(HtmlTextWriter output)

{

//分页样式表信息

string sStyle = "";

if (this.IsCustomStyle == 0)

{

sStyle = this.styleHtml();

}

//分页信息

string sPagerHtml = "";

sPagerHtml = this.CSgetPagerHtml(this .iRecordCount , this .iRowsCount , this.pageUrl , this .currentPageIndex );

sPagerHtml = sStyle + sPagerHtml;

output.Write(sPagerHtml);

}

/// <summary>

/// 取得分页信息

/// by minjiang 08-3-11

/// </summary>

/// <param name="recordCount">记录总数</param>

/// <param name="iRowsCount">每页记录大小</param>

/// <param name="pageUrl">页面地址</param>

/// <returns></returns>

public string CSgetPagerHtml(int recordCount, int iRowsCount, string pageUrl, int iCurrentPageIndex)

{

int intPrevPageCount = this .iPrevCount ;

int intNextPageCount = this .iNextCount ;

//如果小于此数字则不显示省略号

int intDefaultCount = this .iNextCount +this .iPrevCount ;

StringBuilder strb = new StringBuilder();

string info = "";

info = "<div class=\"survey_pagediv\"><div class=\"pagedivcenter\"><div class=\"page\">";

strb.Append(info);

//链接地址

if (pageUrl.IndexOf("page=") != -1)

{

int pageIndex = pageUrl.IndexOf("page=");

pageUrl = pageUrl.Substring(0, pageIndex + 5);

}

else

{

//如果页面没有任何参数则加上?与参数

if (pageUrl.IndexOf("?") == -1)

{

pageUrl += "?page=";

}

else

{

//如果只是没有page参数则加上些参数

pageUrl += "&page=";

}

//页面总数

int pageCount = 1;

if (recordCount > 0)

{

if (recordCount % iRowsCount == 0)

{ pageCount = recordCount / iRowsCount; }

else