📄 checkboxlist1_cs.aspx
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<html>
<head>
<script language="C#" runat="server">
void Button1_Click(object Source, EventArgs e)
{
String s = "Selected items:<br>";
for (int i = 0; i < Check1.Items.Count; i++)
{
if (Check1.Items[i].Selected)
{
// List the selected items
s = s + Check1.Items[i].Text;
s = s + "<br>";
}
}
Label1.Text = s;
}
void chkLayout_CheckedChanged(Object sender, EventArgs e)
{
if (chkLayout.Checked == true)
{
Check1.RepeatLayout = RepeatLayout.Table;
}
else
{
Check1.RepeatLayout = RepeatLayout.Flow;
}
}
void chkDirection_CheckedChanged(Object sender, EventArgs e)
{
if (chkDirection.Checked == true)
{
Check1.RepeatDirection = RepeatDirection.Horizontal;
}
else
{
Check1.RepeatDirection = RepeatDirection.Vertical;
}
}
</script>
</head>
<body>
<h3>
<font face="Verdana">CheckBoxList Example</font></h3>
<form runat="server">
<asp:CheckBoxList ID="Check1" runat="server">
<asp:ListItem>Item 1</asp:ListItem>
<asp:ListItem>Item 2</asp:ListItem>
<asp:ListItem>Item 3</asp:ListItem>
<asp:ListItem>Item 4</asp:ListItem>
<asp:ListItem>Item 5</asp:ListItem>
<asp:ListItem>Item 6</asp:ListItem>
</asp:CheckBoxList>
<p>
<asp:CheckBox ID="chkLayout" OnCheckedChanged="chkLayout_CheckedChanged" Text="Display Table Layout"
Checked="true" AutoPostBack="true" runat="server" />
<br>
<asp:CheckBox ID="chkDirection" OnCheckedChanged="chkDirection_CheckedChanged" Text="Display Horizontally"
AutoPostBack="true" runat="server" />
<p>
<asp:Button ID="Button1" Text="Submit" OnClick="Button1_Click" runat="server" />
<p>
<asp:Label ID="Label1" Font-Names="Verdana" Font-Size="8pt" runat="server" />
</form>
</body>
</html>
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