dataGrid在頁(yè)面拖動(dòng)(用表頭)，不刷新頁(yè)面
2024-07-21 02:16:10
供稿：網(wǎng)友
#region 聲明
//----------------------------------------------------------------------
//
// 修改: 李淼（nick.lee）
//
// datagrid在頁(yè)面拖動(dòng)(用表頭)，不刷新頁(yè)面
// 時(shí)間:2005-04-17
// [email protected]
// qq:16503096
//注意：引用請(qǐng)標(biāo)明修改出處,謝謝
//----------------------------------------------------------------------
#endregion
前臺(tái)文件
<%@ page language="c#" codebehind="webform1.aspx.cs" autoeventwireup="false" inherits="webapplication1.webform1" %>
<!doctype html public "-//w3c//dtd html 4.0 transitional//en" >
<html>
<head>
<title>webform1</title>
<meta name="generator" content="microsoft visual studio .net 7.1">
<meta name="code_language" content="c#">
<meta name="vs_defaultclientscript" content="javascript">
<meta name="vs_targetschema" content="http://schemas.microsoft.com/intellisense/ie5">
</head>
<body ms_positioning="gridlayout">
<form id="form1" method="post" runat="server">
<asp:datagrid id="datagrid1" runat="server"
bordercolor="#cc9966" borderstyle="none" borderwidth="1px" backcolor="white" cellpadding="4"
font-size="9pt">
<selecteditemstyle font-bold="true" forecolor="#663399" backcolor="#ffcc66"></selecteditemstyle>
<itemstyle forecolor="#330099" backcolor="white"></itemstyle>
<headerstyle font-bold="true" forecolor="#ffffcc" backcolor="#990000"></headerstyle>
<footerstyle forecolor="#330099" backcolor="#ffffcc"></footerstyle>
<pagerstyle horizontalalign="center" forecolor="#330099" backcolor="#ffffcc"></pagerstyle>
</asp:datagrid>
</form>
</body>
</html>
后臺(tái)cs文件
using system;
using system.collections;
using system.componentmodel;
using system.data;
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 webapplication1
{
/// <summary>
/// webform1 的摘要說(shuō)明。
/// </summary>
public class webform1 : system.web.ui.page
{
internal system.data.sqlclient.sqldataadapter sqldataadapter1;
protected system.data.sqlclient.sqlcommand sqlselectcommand1;
protected system.data.sqlclient.sqlconnection sqlconnection1;
protected webapplication1.dataset1 dataset11;
// protected gorthcontrols.gridslideheader gridslideheader1;
// protected gorthcontrols.gridslideheader gridslideheader2;
protected system.web.ui.webcontrols.datagrid datagrid1;
private void page_load(object sender, system.eventargs e)
{
// 在此處放置用戶(hù)代碼以初始化頁(yè)面
sqldataadapter1.fill(this.dataset11);
this.datagrid1.datasource=this.dataset11.tables[0];
this.databind();
this.datagrid1.attributes.add("onselectstart","return false");
this.datagrid1.attributes.add("onmousedown","f_mdown(this)");
this.datagrid1.attributes.add("onmousemove","f_move(this)");
}
#region web 窗體設(shè)計(jì)器生成的代碼
override protected void oninit(eventargs e)
{
//
// codegen: 該調(diào)用是 asp.net web 窗體設(shè)計(jì)器所必需的。
//
initializecomponent();
base.oninit(e);
}
/// <summary>
/// 設(shè)計(jì)器支持所需的方法 - 不要使用代碼編輯器修改
/// 此方法的內(nèi)容。
/// </summary>
private void initializecomponent()
{
this.sqldataadapter1 = new system.data.sqlclient.sqldataadapter();
this.sqlselectcommand1 = new system.data.sqlclient.sqlcommand();
this.sqlconnection1 = new system.data.sqlclient.sqlconnection();
this.dataset11 = new webapplication1.dataset1();
((system.componentmodel.isupportinitialize)(this.dataset11)).begininit();
//
// sqldataadapter1
//
this.sqldataadapter1.selectcommand = this.sqlselectcommand1;
this.sqldataadapter1.tablemappings.addrange(new system.data.common.datatablemapping[] {
new system.data.common.datatablemapping("table", "categories", new system.data.common.datacolumnmapping[] {
new system.data.common.datacolumnmapping("categoryid", "categoryid"),
new system.data.common.datacolumnmapping("categoryname", "categoryname"),
new system.data.common.datacolumnmapping("description", "description"),
new system.data.common.datacolumnmapping("picture", "picture")})});
//
// sqlselectcommand1
//
this.sqlselectcommand1.commandtext = "select top 1 categoryid, categoryname, description, picture from categories";
this.sqlselectcommand1.connection = this.sqlconnection1;
//
// sqlconnection1
//
this.sqlconnection1.connectionstring = "workstation id=/"star-nick/";packet size=4096;user id=sa;data source=/"(local)/";pers" +
"ist security info=false;initial catalog=northwind;pwd=sa;";
//
// dataset11
//
this.dataset11.datasetname = "dataset1";
this.dataset11.locale = new system.globalization.cultureinfo("zh-cn");
this.load += new system.eventhandler(this.page_load);
((system.componentmodel.isupportinitialize)(this.dataset11)).endinit();
}
#endregion
}
}
腳本文件：
/**
* <p>title: datagrid在頁(yè)面拖動(dòng)(用表頭，不刷新頁(yè)面)</p>
* <p>description: 實(shí)現(xiàn)datagrid在頁(yè)面拖動(dòng)(用表頭，不刷新頁(yè)面)</p>
* <p>copyright: 2005-2005 by mail_ricklee corporation</p>
* <p>company: mail_ricklee corporation</p>
* <p>createtime: 2005-04-17 21:30</p>
* <p>modifytime: </p>
* @createauthor 李淼 * @version 1.0
* @modifyauthor * @version 1.0
*/
<script language="javascript">
<!--
var currentmoveobj = null; //當(dāng)前拖動(dòng)對(duì)象
var relleft; //鼠標(biāo)按下位置相對(duì)對(duì)象位置
var reltop;
function f_mdown(obj)
{
currentmoveobj = obj; //當(dāng)對(duì)象被按下時(shí)，記錄該對(duì)象
currentmoveobj.style.position = "absolute";
relleft = event.x - currentmoveobj.style.pixelleft;
reltop = event.y - currentmoveobj.style.pixeltop;
}
window.document.onmouseup = function()
{
currentmoveobj = null; //當(dāng)鼠標(biāo)釋放時(shí)同時(shí)釋放拖動(dòng)對(duì)象
}
function f_move(obj)
{
if(currentmoveobj != null)
{
currentmoveobj.style.pixelleft=event.x-relleft;
currentmoveobj.style.pixeltop=event.y-reltop;
}
}
//-->
</script>
