using System;
using System.ComponentModel;
using System.Security.Permissions;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
namespace CustomerControl
{
public class ValuedCheckBox : CheckBox {
[Bindable(true), Category("Data"), DefaultValue("")]
public object Value
{ get { return ViewState["Value"]; }
set { ViewState["Value"] = value; }
}
}
}
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %>
<%@ Register TagPrefix="ValueCheckBox" Namespace="CustomerControl" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:Repeater ID="Repeater1" runat="server">
<HeaderTemplate>
<table border="1">
<tr>
<td>
<asp:CheckBox ID="CheckBox1" runat="server" oncheckedchanged="CheckBox2_CheckedChanged" AutoPostBack="true"/></td>
<td><b>ID</b></td>
<td><b>Name</b></td>
</tr>
</HeaderTemplate>
<ItemTemplate>
<tr>
<td><ValueCheckBox:ValuedCheckBox ID="valuecheckbox1" Value='<%# DataBinder.Eval(Container.DataItem, "ID")%>' runat="server"/></td>
<td> <%# DataBinder.Eval(Container.DataItem, "ID") %></td>
<td> <%# DataBinder.Eval(Container.DataItem, "Name") %></td>
</tr>
</ItemTemplate>
<FooterTemplate>
</table>
</FooterTemplate>
</asp:Repeater>
<asp:Button ID="Button1" runat="server" Text="Button" onclick="Button1_Click" />
<br />
<asp:Label ID="Label1" runat="server" Text=""></asp:Label>
</div>
</form>
</body>
</html>
using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using CustomerControl;public partial class _Default : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
ArrayList values = new ArrayList();values.Add(new PositionData(1, "Msft"));
values.Add(new PositionData(2, "Intc"));
values.Add(new PositionData(3, "Dell"));
values.Add(new PositionData(4, "Msft"));
values.Add(new PositionData(5, "Intc"));
values.Add(new PositionData(6, "Dell"));values.Add(new PositionData(7, "Msft"));
values.Add(new PositionData(8, "Intc"));
values.Add(new PositionData(9, "Dell"));
Repeater1.DataSource = values;
Repeater1.DataBind();
}
}
protected void Button1_Click(object sender, EventArgs e)
{
Label1.Text = string.Empty;
foreach (RepeaterItem ri in Repeater1.Items)
{
ValuedCheckBox cb = (ValuedCheckBox)ri.FindControl("valuecheckbox1");
if (cb != null && cb.Checked)
{Label1.Text += cb.Value + "<br/>";
}
}
}
protected void CheckBox2_CheckedChanged(object sender, EventArgs e)
{
foreach (RepeaterItem ri in Repeater1.Items)
{
ValuedCheckBox cb = (ValuedCheckBox)ri.FindControl("valuecheckbox1");
if (cb != null )
{cb.Checked = !cb.Checked;
}
}
}
}
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
/// <summary>
///Class1 的摘要说明
/// </summary>
public class PositionData
{
private int _id;
private string _name;
public PositionData(int id, string name)
{
this._id = id;
this._name = name;
}
public int ID
{
get
{
return _id;
}
}
public string Name
{
get
{
return _name;
}
}
}