XP 风格的可拖动列、可排序、可改变宽度的DataGrid的例子
日期：2012-09-26 浏览次数：21006 次
利用客户端脚本的优势，我们可以创建出可以拖动列，改变列宽度，显示、隐藏列的XP风格的 DataGrid，下面就是所有的代码。自己调试时请注意修改eMeng.Exam.UltraGrid路径。
查看例子
UltraGrid.aspx
<%@ Page language="c#" Codebehind="UltraGrid.aspx.cs" AutoEventWireup="false"
Inherits="eMeng.Exam.UltraGrid.UltraGrid" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" >
<HTML>
<HEAD>
<title>XP 风格的可拖动列、可排序、可改变宽度的DataGrid的例子</title>
<META http-equiv="content-type" content="text/html; charset=gb2312">
<meta name="GENERATOR" Content="Microsoft Visual Studio 7.0">
<meta name="CODE_LANGUAGE" Content="C#">
<link rel="stylesheet" type="text/css" href="UltraGrid.css">
<meta name="vs_defaultClientScript" content="JavaScript">
<meta name="vs_targetSchema" content="http://schemas.microsoft.com/intellisense/ie5">
</HEAD>
<body MS_POSITIONING="GridLayout">
<form id="DragableXpStyleTable" method="post" runat="server">
<div align="center" style="PADDING:5px">
<b> XP 风格的可拖动列、可排序、可改变宽度的DataGrid的例子。</b>
</div>
<div id="coolUltraGrid1" runat="server">
<div class="gridHead">
<div class="gridRow" id="gridRow" runat="server"></div>
</div>
<asp:Literal id="RowItem" runat="server"></asp:Literal>
</div>
</form>
</body>
</HTML>
UltraGrid.aspx.cs
using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Data.OleDb;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
namespace eMeng.Exam.UltraGrid
{
/// <summary>
/// UltraGrid 的摘要说明。本例子演示了如何创建可排序、可拖放、可调整宽度的XP风格的DataGrid。
/// 出自：【孟宪会之精彩世界】
/// </summary>
public class UltraGrid : System.Web.UI.Page
{
protected System.Web.UI.HtmlControls.HtmlGenericControl gridRow;
protected System.Web.UI.WebControls.Literal RowItem;
protected System.Web.UI.HtmlControls.HtmlGenericControl coolUltraGrid1;
private void Page_Load(object sender, System.EventArgs e)
{
// 在此处放置用户代码以初始化页面
coolUltraGrid1.Attributes.Add("class","coolUltraGrid");
coolUltraGrid1.Attributes.Add("style","WIDTH: 100%; HEIGHT: 400");
coolUltraGrid1.Attributes.Add("borderStyle","2");
coolUltraGrid1.Attributes.Add("altRowColor","oldLace");
coolUltraGrid1.Attributes.Add("selectionStyle","1");
/// 请根据你的数据库的设置，修改这里的数据库连接字符串和查询语句。其它不要修改。
OleDbConnection cn = new OleDbConnection("Provider=Microsoft.Jet.OLEDB.4.0; Data Source=c:\\xxx.mdb");
cn.Open();
string sqlstring = "SELECT TOP 30 D.Title As 文档标题,D.CreateDate as 发布时间,S.Title AS 所属栏目 ";
sqlstring += "FROM Document D,Subject S WHERE D.pid= S.id ORDER BY D.CreateDate DESC";
OleDbCommand cmd = new OleDbCommand(sqlstring,cn);
OleDbDataReader dr;
dr=cmd.ExecuteReader(CommandBehavior.CloseConnection);
///
///组合表头
///
int FieldNumber = dr.FieldCount;
int ColWidth,Tmp = 0;
if(FieldNumber == 0)
Response.End();
ColWidth = (int)100/FieldNumber;
string TableHeader = "";
for(int i=0;i<FieldNumber;i++)
{
if(dr.Read()
