前臺
<%@ Control Language="C#" AutoEventWireup="true" CodeFile="Pager.ascx.cs" Inherits="Controls_Core_Pager" %><style type="text/CSS"> .GridViewPagerStyle { background-position: top; background-repeat: repeat-x; border-bottom: 1px solid #ABC7EC; color: #15428B; font-weight: bold; } .GridViewPagerStyle table { margin: auto; text-align: center; } .GridViewPagerStyle table td { border: 0px; } .GridViewPagerStyle a { color: #15428B; padding: 0px 1px 0px 1px; text-decoration: none; } .GridViewPagerStyle span { color: red; font-weight: bold; padding: 0px 1px 0px 1px; text-decoration: none; }</style><script type="text/javascript" language="Javascript"> function checkGo() { var txtGoObj = document.getElementById(document.getElementById('hidTextBoxGoClientID').value); if (txtGoObj && txtGoObj.value == '') { txtGoObj.focus(); return false; } return true; }</script><center> <div style="background-color: #BBD5EC; width: 100%;"> <table class="GridViewPagerStyle" cellpadding="1" cellspacing="1" > <tr align="center"> <td valign="middle" runat="server" id="tdAll" style="display: none;"> <asp:LinkButton ID="imgAll" Text="顯示所有" runat="server" OnClick="All_Click" />| </td> <td valign="middle" runat="server" id="tdPageCount"> 共<asp:Label ID="lblPageCount" runat="server" Text="Label" Style="color: Red;"></asp:Label>頁/<asp:Label ID="lblRecordCount" runat="server" Text="Label" Style="color: Red;"></asp:Label>條記錄| </td> <td valign="middle" runat="server" id="tdCurrentIndex"> 當前第<asp:Label ID="lblCurrentPageIndex" runat="server" Text="Label" Style="color: Red;"></asp:Label>頁 </td> <td valign="middle"> <asp:LinkButton ID="imgFirstPage" runat="server" OnClick="imgFirstPage_Click" Text="首頁"></asp:LinkButton> </td> <td valign="middle"> <asp:LinkButton ID="img后臺：
public partial class Controls_Core_Pager : System.Web.UI.UserControl{ public delegate void GridViewDelegate(); #region Delegate public event GridViewDelegate InitLoadData; public event GridViewDelegate PageingLoadData; public event GridViewDelegate BeforePageing; public event GridViewDelegate AfterPageing; private const string firstenabledimgurl = "~/Image/pager/first.gif"; private const string firstdisabledimgurl = "~/image/pager/first_disabled.gif"; private const string lastenabledimgurl = "~/image/pager/last.gif"; private const string lastdisabledimgurl = "~/image/pager/last_disabled.gif"; private const string prevenabledimgurl = "~/image/pager/prev.gif"; private const string prevdisabledimgurl = "~/image/pager/prev_disabled.gif"; private const string nextenabledimgurl = "~/image/pager/next.gif"; private const string nextdisabledimgurl = "~/image/pager/next_disabled.gif"; #endregion public bool SimplePager { set { this.tdAll.Visible = !value; this.tdCurrentIndex.Visible = !value; this.tdImgGo.Visible = !value; this.tdPageCount.Visible = !value; this.tdTextGo.Visible = !value; } } protected void Page_Load(object sender, EventArgs e) { } public int RecordCount { get { return (ViewState["RecordCount"] != null) ? (int)ViewState["RecordCount"] : 0; } set { ViewState["RecordCount"] = value; } } public int PageSize { get { if (string.IsNullOrEmpty(hidPageSize.Value) ||Convert.ToInt32( hidPageSize.Value)<=0) hidPageSize.Value = "20"; return int.Parse(hidPageSize.Value); } set { hidPageSize.Value = value.ToString(); } } public int CurrentPageIndex { get { return (hidCurrentPageIndex.Value == string.Empty) ? 0 : int.Parse(hidCurrentPageIndex.Value); } set { hidCurrentPageIndex.Value = value.ToString(); } } public void LoadData() { if (InitLoadData != null) { InitLoadData(); ShowStatus(0); } } public void ReLoadData() { if (BeforePageing != null) { BeforePageing(); } if (PageingLoadData != null) { PageingLoadData(); ShowStatus(CurrentPageIndex); } if (AfterPageing != null) { AfterPageing(); } } private void ShowStatus(int currentPageIndex) { int pageCount = Convert.ToInt32((RecordCount - 1) / PageSize + 1); lblRecordCount.Text = RecordCount.ToString(); hidCurrentPageIndex.Value = currentPageIndex.ToString(); if (RecordCount == 0) { lblPageCount.Text = "0"; lblCurrentPageIndex.Text = ""; } else { lblPageCount.Text = pageCount.ToString(); lblCurrentPageIndex.Text = Convert.ToString(currentPageIndex + 1); } if (pageCount == 0 || ((currentPageIndex + 1) == 1 && pageCount == 1)) { imgFirstPage.Enabled = false; imgPrePage.Enabled = false; imgNextPage.Enabled = false; imgLastPage.Enabled = false; } else { if (currentPageIndex == 0) { imgPrePage.Enabled = false; imgFirstPage.Enabled = false; imgNextPage.Enabled = true; imgLastPage.Enabled = true; } else if ((currentPageIndex + 1) == pageCount) { imgFirstPage.Enabled = true; imgPrePage.Enabled = true; imgNextPage.Enabled = false; imgLastPage.Enabled = false; } else if (currentPageIndex != 0 && (currentPageIndex + 1) != pageCount) { imgFirstPage.Enabled = true; imgPrePage.Enabled = true; imgNextPage.Enabled = true; imgLastPag
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