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datalist里套datagrid，databind(1)
完整的例子：
◆mygrid.ascx:
<%@ control language="c#" autoeventwireup="false" codebehind="mygrid.ascx.cs" inherits="xsstudio.test.mygrid" targetschema="http://schemas.microsoft.com/intellisense/ie5"%>
<asp:datagrid id="datagrid1" runat="server" showheader="false" allowpaging="true" pagesize="3"></asp:datagrid>
◆mygrid.ascx.cs
namespace test
{
using system;
using system.data;
using system.drawing;
using system.web;
using system.web.ui.webcontrols;
using system.web.ui.htmlcontrols;
/// <summary>
/// mygrid 的摘要说明。
/// </summary>
public class mygrid : system.web.ui.usercontrol
{
protected system.web.ui.webcontrols.datagrid datagrid1;
private void page_load(object sender, system.eventargs e)
{
// 在此处放置用户代码以初始化页面
}
public void loaddata(string id)
{
datatable dt = new datatable();
dt.columns.add("sn");
dt.columns[0].autoincrementseed=1;
dt.columns[0].autoincrement = true;
dt.columns.add("aaa");
dt.columns.add("bbb");
dt.columns.add("ccc");
dt.rows.add(new string[]{"1",id,"435689",system.datetime.now.tostring()});
dt.rows.add(new string[]{"2",id,"34535",system.datetime.now.tostring()});
dt.rows.add(new string[]{"3",id,"4456",system.datetime.now.tostring()});
dt.rows.add(new string[]{"4",id,"64563",system.datetime.now.tostring()});
dt.rows.add(new string[]{"5",id,"84535",system.datetime.now.tostring()});
this.datagrid1.datasource = dt;
this.datagrid1.databind();
viewstate[this.clientid+"_id"] = id;
}
private void datagrid1_pageindexchanged(object source, datagridpagechangedeventargs e)
{
this.datagrid1.currentpageindex = e.newpageindex;
loaddata(viewstate[this.clientid+"_id"].tostring());
}
#region web 窗体设计器生成的代码
override protected void oninit(eventargs e)
{
//
// codegen: 该调用是 asp.net web 窗体设计器所必需的。
//
initializecomponent();
base.oninit(e);
}
/// <summary>
/// 设计器支持所需的方法 - 不要使用代码编辑器
/// 修改此方法的内容。
/// </summary>
private void initializecomponent()
{
this.load += new system.eventhandler(this.page_load);
this.datagrid1.pageindexchanged+=new datagridpagechangedeventhandler(datagrid1_pageindexchanged);
}
#endregion
}
}
◆webform1.aspx:
<%@ page language="c#" codebehind="webform1.aspx.cs" autoeventwireup="false" inherits="xsstudio.test.webform1" validaterequest=false%>
<%@ register tagprefix="uc1" tagname="mygrid" src="mygrid.ascx" %>
<!doctype html public "-//w3c//dtd html 4.0 transitional//en" >
<html>
<head>
<title>webform1</title>
<meta http-equiv="content-type" content="text/html; charset=gb2312">
<meta content="microsoft visual studio .net 7.1" name="generator">
<meta content="c#" name="code_language">
<meta content="javascript" name="vs_defaultclientscript">
<meta content="http://schemas.microsoft.com/intellisense/ie5" name="vs_targetschema">
</head>
<body bgcolor="#cccccc" ms_positioning="gridlayout">
<form id="form1" method="post" runat="server">
<asp:datalist id="datalist1" style="z-index: 101; left: 8px; position: absolute; top: 8px" runat="server">
<itemtemplate>
<asp:textbox id="textbox1" runat="server" text='<%# databinder.eval(container.dataitem, "id") %>'></asp:textbox>
<asp:textbox id="textbox2" runat="server" text='<%# databinder.eval(container.dataitem, "smallpicpath") %>'></asp:textbox>
<uc1:mygrid id="mygrid1" runat="server"></uc1:mygrid><br/>
</itemtemplate>
</asp:datalist>
</form>
<script language="javascript">
</script>
</body>
</html>
◆webform1.aspx.cs:
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;
using microsoft.web.ui.webcontrols;
using system.data.oledb;
namespace xsstudio.test
{
public class webform1 : system.web.ui.page
{
protected system.web.ui.htmlcontrols.htmlinputtext text1;
protected system.web.ui.webcontrols.datalist datalist1;
protected system.web.ui.webcontrols.radiobuttonlist radiobuttonlist1;
private void page_load(object sender, system.eventargs e)
{
// 在此处放置用户代码以初始化页面
if(!ispostback)
{
datatable tb = new datatable();
tb.columns.add("id");
tb.columns.add("smallpicpath");
tb.columns.add("remark");
tb.columns.add("name");
tb.columns.add("supportcount");
tb.columns.add("gdzs");
tb.columns.add("browsercount");
tb.rows.add(new string[]{"001","dwef321","weaf","ewfa","1","12","ewf"});
tb.rows.add(new string[]{"002","geawef","gaweg","43ga4","1","21","weg"});
tb.rows.add(new string[]{"003","berg","gaweg","43ga4","1","21","weg"});
tb.rows.add(new string[]{"004","54wh","gaweg","43ga4","1","21","weg"});
tb.rows.add(new string[]{"005","baerg","gaweg","43ga4","1","21","weg"});
datalist1.datasource = tb;
datalist1.databind();
}
}
