CheckBoxList.RepeatLayout Property
Definition
Important
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Gets or sets a value that specifies whether the list will be rendered by using a table element, a ul element, an ol element, or a span element.
public:
virtual property System::Web::UI::WebControls::RepeatLayout RepeatLayout { System::Web::UI::WebControls::RepeatLayout get(); void set(System::Web::UI::WebControls::RepeatLayout value); };[System.ComponentModel.Bindable(true)]
public virtual System.Web.UI.WebControls.RepeatLayout RepeatLayout { get; set; }public virtual System.Web.UI.WebControls.RepeatLayout RepeatLayout { get; set; }[<System.ComponentModel.Bindable(true)>]
member this.RepeatLayout : System.Web.UI.WebControls.RepeatLayout with get, setmember this.RepeatLayout : System.Web.UI.WebControls.RepeatLayout with get, setPublic Overridable Property RepeatLayout As RepeatLayoutProperty Value
A value that specifies whether the list will be rendered by using a table element, a ul element, an ol element, or a span element. The default is Table.
- Attributes
Exceptions
The specified layout is not one of the RepeatLayout values.
Examples
The following code example demonstrates how to use the RepeatLayout property to change the HTML that the CheckBoxList control renders.
Note
The following code samples use the single-file code model and may not work correctly if copied directly into a code-behind file. Each code sample must be copied into an empty text file that has an .aspx extension. For more information on the Web Forms code model, see ASP.NET Web Forms Page Code Model.
<%@ Page Language="C#" AutoEventWireup="True" %>
<!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> CheckBoxList RepeatLayout Example </title>
<script runat="server">
void Check_Clicked(Object sender, EventArgs e)
{
Message.Text = "Selected Item(s):<br /><br />";
// Iterate through the Items collection of the CheckBoxList
// control and display the selected items.
for (int i=0; i<checkboxlist1.Items.Count; i++)
{
if (checkboxlist1.Items[i].Selected)
{
Message.Text += checkboxlist1.Items[i].Text + "<br />";
}
}
}
void Index_Change(Object sender, EventArgs e)
{
// Set the layout (table or flow) of the CheckBoxList control.
checkboxlist1.RepeatLayout = (RepeatLayout)List.SelectedIndex;
}
</script>
</head>
<body>
<form id="form1" runat="server">
<h3> CheckBoxList RepeatLayout Example </h3>
Select items from the CheckBoxList.
<br /><br />
<asp:CheckBoxList id="checkboxlist1"
AutoPostBack="True"
CellPadding="5"
CellSpacing="5"
RepeatColumns="2"
RepeatDirection="Vertical"
RepeatLayout="Table"
TextAlign="Right"
OnSelectedIndexChanged="Check_Clicked"
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>
<br /><br />
<asp:label id="Message" runat="server"/>
<hr />
Select whether to display the CheckBoxList control in
table or flow layout.
<table cellpadding="5">
<tr>
<td>
RepeatLayout:
</td>
</tr>
<tr>
<td>
<asp:DropDownList id="List"
AutoPostBack="True"
OnSelectedIndexChanged="Index_Change"
runat="server">
<asp:ListItem Selected="True">Table</asp:ListItem>
<asp:ListItem>Flow</asp:ListItem>
</asp:DropDownList>
</td>
</tr>
</table>
</form>
</body>
</html>
<%@ Page Language="VB" AutoEventWireup="True" %>
<!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> CheckBoxList RepeatLayout Example </title>
<script runat="server">
Sub Check_Clicked(sender as Object, e As EventArgs)
Message.Text = "Selected Item(s):<br /><br />"
' Iterate through the Items collection of the CheckBoxList
' control and display the selected items.
Dim i As Integer
For i=0 To checkboxlist1.Items.Count - 1
If checkboxlist1.Items(i).Selected Then
Message.Text &= checkboxlist1.Items(i).Text & "<br />"
End If
Next
End Sub
Sub Index_Change(sender as Object, e As EventArgs)
' Set the layout (table or flow) of the CheckBoxList control.
checkboxlist1.RepeatLayout = CType(List.SelectedIndex, RepeatLayout)
End Sub
</script>
</head>
<body>
<form id="form1" runat="server">
<h3> CheckBoxList RepeatLayout Example </h3>
Select items from the CheckBoxList.
<br /><br />
<asp:CheckBoxList id="checkboxlist1"
AutoPostBack="True"
CellPadding="5"
CellSpacing="5"
RepeatColumns="2"
RepeatDirection="Vertical"
RepeatLayout="Table"
TextAlign="Right"
OnSelectedIndexChanged="Check_Clicked"
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>
<br /><br />
<asp:label id="Message" runat="server"/>
<hr />
Select whether to display the CheckBoxList control in
table or flow layout.
<table cellpadding="5">
<tr>
<td>
RepeatLayout:
</td>
</tr>
<tr>
<td>
<asp:DropDownList id="List"
AutoPostBack="True"
OnSelectedIndexChanged="Index_Change"
runat="server">
<asp:ListItem Selected="True">Table</asp:ListItem>
<asp:ListItem>Flow</asp:ListItem>
</asp:DropDownList>
</td>
</tr>
</table>
</form>
</body>
</html>
Remarks
For information about the available options, see the RepeatLayout enumeration.
Note
Two options are new as of ASP.NET 4: OrderedList and UnorderedList.
Some RepeatLayout settings do not allow horizontal layout. For more information, see the RepeatLayout enumeration.
