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可能大家有用得着的地方，发出来一起研究下，代码如下：
Pager.cs 服务器控件源代码
using System;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.ComponentModel;
namespace C_Pager
...{
public class Pager : Control, INamingContainer
...{
[Description("操作员选择不同页时产生的页更新事件，通过此事件处理把旧页面显示信息更新到选择页对应的数据信息")]
public event EventHandler PageChanged;
private int rectotal = 0;
private int pagesize = 10;
private int curpage = 0;
private int lang = 0 ;
private int pagetotal = 0;
private string firstpagetext ="<FONT face=webdings>9</FONT>";
private string prevpagetext = "<FONT face=webdings>3</FONT>";
private string nextpagetext = "<FONT face=webdings>4</FONT>";
private string lastpagetext = "<FONT face=webdings>:</FONT>";
protected virtual void temp_Click(object sender, EventArgs e)
...{
if (PageChanged != null)
...{
PageChanged(this,e);
}
}
Pager控件使用帮助及参数说明#region Pager控件使用帮助及参数说明
/**//*
本控件带有三个自定义属性和一个方法.具体如下:
属性:
RecTotal 记录总数 默认值:0
PageSize 每页记录数 默认值:0
CurPage 当前页 默认值:0
Lang 版本语言 默认值:0 注:0为中文版,1为英文版
方法:
PagerBind 绑定当前自定义控件,如不绑定,该控件则不能显示到页面上
*/
#endregion
控件属性列表#region 控件属性列表
[Category("分页控制"),Description("数据集所有页记录总数")]
public int RecTotal
...{
get ...{ return rectotal; }
set ...{ rectotal = value; }
}
[Category("分页控制"),Description("每页显示记录数量")]
public int PageSize
...{
get ...{ return pagesize; }
set ...{ pagesize = value; }
}
[Category("分页控制"),Description("当前显示页")]
public int CurPage
...{
get ...{ return curpage; }
set ...{ curpage = value; }
}
[Category("分页控制"),Description("数据集页总数")]
public int PageTotal
...{
set ...{ pagetotal = value; }
}
[Category("分页控制"),Description("翻页条显示语言别，０为中文，１为英文")]
public int Lang
...{
get ...{ return lang; }
set ...{ lang = value; }
}
[Category("分页控制"),Description("首页按钮文本,例如可用：第一页")]
public string FirstPageText //
...{
get ...{ return firstpagetext; }
set ...{ firstpagetext = value; }
}
[Category("分页控制"),Description("前页按钮文本,例如可用：上一页")]
public string PrevPageText
...{
get ...{ return prevpagetext; }
set ...{ prevpagetext = value; }
}
[Category("分页控制"),Description("下页按钮文本,例如可用：下一页")]
public string NextPageText
...{
get ...{ return nextpagetext; }
set ...{ nextpagetext = value; }
}
[Category("分页控制"),Description("尾页按钮文本,例如可用：最后页")]
public string LastPageText
...{
get ...{ return lastpagetext; }
set ...{ lastpagetext = value; }
}
#endregion
protected override void CreateChildControls()
...{
ViewState["FirstPageText"]= firstpagetext;
ViewState["PrevPageText"] = prevpagetext;
ViewState["NextPageText"] = nextpagetext;
ViewState["LastPageText"] = lastpagetext;
Label lbl_PageInfo = new Label(); //0
lbl_PageInfo.Text = "尚未绑定";
Controls.Add(lbl_PageInfo);
LinkButton btn_First = new LinkButton(); //1
btn_First.Text = ViewState["FirstPageText"].ToString();
Controls.Add(btn_First);
btn_First.Visible = false;
btn_First.Click += new System.EventHandler(btn_First_Click);
Controls.Add(new LiteralControl(" ")); //2
LinkButton btn_Pre = new LinkButton(); //3
btn_Pre.Text = ViewState["PrevPageText"].ToString();
Controls.Add(btn_Pre);
btn_Pre.Visible = false;
btn_Pre.Click += new System.EventHandler(btn_Pre_Click);
Controls.Add(new LiteralControl(" ")); //4
LinkButton btn_Next = new LinkButton(); //5
btn_Next.Text = ViewState["NextPageText"].ToString();
Controls.Add(btn_Next);
btn_Next.Visible = false;
btn_Next.Click += new System.EventHandler(btn_Next_Click);
Controls.Add(new LiteralControl(" ")); //6
LinkButton btn_Last = new LinkButton(); //7
btn_Last.Text = ViewState["LastPageText"].ToString();
Controls.Add(btn_Last);
btn_Last.Visible = false;
btn_Last.Click += new System.EventHandler(btn_Last_Click);
Controls.Add(new LiteralControl(" ")); //8
Label lbl_1 = new Label(); //9
lbl_1.Text = "转到";
lbl_1.Visible = false;
Controls.Add(lbl_1);
DropDownList drop_CurPage = new DropDownList(); //10
drop_CurPage.Items.Add("0");
Controls.Add(drop_CurPage);
drop_CurPage.AutoPostBack = true;
drop_CurPage.Visible = false;
drop_CurPage.SelectedIndexChanged += new System.EventHandler(drop_CurPage_SelectedIndexChanged);
Label lbl_2 = new Label(); //11
lbl_2.Text = "页";
lbl_2.Visible = false;
Controls.Add(lbl_2);
}
protected override void OnPreRender(EventArgs e)
...{
if (!Page.IsPostBack)
...{
StartVar();
PagerBind();
}
}
protected void StartVar() //初始各参数．希望只执行一次
...{
ViewState["RecTotal"] = rectotal;
ViewState["PageSize"] = pagesize;
ViewState["CurPage"] = curpage;
ViewState["Lang"] = lang ;
ViewState["PageTotal"] = pagetotal;
}
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