<html xmlns="http://www.w3.org/1999/xhtml">
<head id="Head1" runat="server">
<title>CheckBoxTest</title>
</head>
<body>
<form id="Form1" runat="server">
<div>
<asp:Button ID="buttonSelectAll" runat="server" Text="Select All" OnClick="buttonSelectAll_Click" />
<asp:Button ID="buttonDeselectAll" runat="server" Text="De-Select All" OnClick="buttonDeselectAll_Click" />
<br />
<br />
<asp:CheckBoxList ID="CheckBoxList1" runat="server" RepeatDirection="Horizontal">
<asp:ListItem Text="Diploma" Value="1"></asp:ListItem>
<asp:ListItem Text="Graduate" Value="2"></asp:ListItem>
<asp:ListItem Text="Post Graduate" Value="3"></asp:ListItem>
<asp:ListItem Text="Doctrate" Value="4"></asp:ListItem>
</asp:CheckBoxList>
</div>
</form>
</body>
</html>
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;
public partial class DropDownlist_Default : System.Web.UI.Page
{
protected void buttonSelectAll_Click(object sender, EventArgs e)
{
foreach (ListItem li in CheckBoxList1.Items)
{
li.Selected = true;
}
}
protected void buttonDeselectAll_Click(object sender, EventArgs e)
{
foreach (ListItem li in CheckBoxList1.Items)
{
li.Selected = false;
}
}
}
0 comments:
Post a Comment