CheckBoxList.CellPadding Properti
Definisi
Penting
Beberapa informasi terkait produk prarilis yang dapat diubah secara signifikan sebelum dirilis. Microsoft tidak memberikan jaminan, tersirat maupun tersurat, sehubungan dengan informasi yang diberikan di sini.
Mendapatkan atau mengatur jarak (dalam piksel) antara batas dan konten sel.
public:
virtual property int CellPadding { int get(); void set(int value); };[System.ComponentModel.Bindable(true)]
public virtual int CellPadding { get; set; }public virtual int CellPadding { get; set; }[<System.ComponentModel.Bindable(true)>]
member this.CellPadding : int with get, setmember this.CellPadding : int with get, setPublic Overridable Property CellPadding As IntegerNilai Properti
Jarak (dalam piksel) antara batas dan konten sel. Defaultnya adalah -1, yang menunjukkan properti ini tidak diatur.
- Atribut
Contoh
Contoh kode berikut menunjukkan cara menggunakan CellPadding properti untuk menentukan bahwa padding sel untuk CheckBoxList kontrol adalah 5 piksel.
Catatan
Sampel kode berikut menggunakan model kode file tunggal dan mungkin tidak berfungsi dengan benar jika disalin langsung ke file code-behind. Setiap sampel kode harus disalin ke dalam file teks kosong yang memiliki ekstensi .aspx. Untuk informasi selengkapnya tentang model kode Formulir Web, lihat Model Kode Halaman Formulir Web ASP.NET.
<%@ 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>
<title>CheckBoxList Example</title>
<script language="C#" runat="server">
void Check_Clicked(Object sender, EventArgs e)
{
Message.Text = "Selected Item(s):<br /><br />";
for (int i = 0; i < CheckBoxList1.Items.Count; i++)
{
if (CheckBoxList1.Items[i].Selected)
Message.Text += CheckBoxList1.Items[i].Text + "<br />";
}
}
</script>
</head>
<body>
<form id="form1" action="CheckBoxList.aspx" method="post" runat="server">
<h3>CheckBoxList Example</h3>
<asp:CheckBoxList id="CheckBoxList1"
AutoPostBack="True"
CellPadding="5"
CellSpacing="5"
RepeatColumns="2"
RepeatDirection="Vertical"
RepeatLayout="Flow"
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"/>
</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>
<title>CheckBoxList Example</title>
<script language="VB" runat="server">
Sub Check_Clicked(sender As Object, e As EventArgs)
Dim i As Integer
Message.Text = "Selected Item(s):<br /><br />"
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
</script>
</head>
<body>
<form id="form1" action="CheckBoxList.aspx" method="post" runat="server">
<h3>CheckBoxList Example</h3>
<asp:CheckBoxList id="CheckBoxList1"
AutoPostBack="True"
CellPadding="5"
CellSpacing="5"
RepeatColumns="2"
RepeatDirection="Vertical"
RepeatLayout="Flow"
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"/>
</form>
</body>
</html>
<%@ 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 CellPadding and CellSpacing 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 cell padding and cell spacing based on the selection
// from the drop-down list controls. Notice that cell padding and
// cell spacing only applies when the RepeatLayout property is set
// to RepeatLayout.Table.
checkboxlist1.CellPadding = CellPaddingList.SelectedIndex;
checkboxlist1.CellSpacing = CellSpacingList.SelectedIndex;
}
</script>
</head>
<body>
<form id="form1" runat="server">
<h3> CheckBoxList CellPadding and CellSpacing 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"
AssociatedControlID="checkboxlist1"/>
<hr />
Select different values for the cell padding and cell spacing.
<table cellpadding="5">
<tr>
<td>
CellPadding:
</td>
<td>
CellSpacing:
</td>
</tr>
<tr>
<td>
<asp:DropDownList id="CellPaddingList"
AutoPostBack="True"
OnSelectedIndexChanged="Index_Change"
runat="server">
<asp:ListItem>0</asp:ListItem>
<asp:ListItem>1</asp:ListItem>
<asp:ListItem>2</asp:ListItem>
<asp:ListItem>3</asp:ListItem>
<asp:ListItem>4</asp:ListItem>
<asp:ListItem Selected="True">5</asp:ListItem>
</asp:DropDownList>
</td>
<td>
<asp:DropDownList id="CellSpacingList"
AutoPostBack="True"
OnSelectedIndexChanged="Index_Change"
runat="server">
<asp:ListItem>0</asp:ListItem>
<asp:ListItem>1</asp:ListItem>
<asp:ListItem>2</asp:ListItem>
<asp:ListItem>3</asp:ListItem>
<asp:ListItem>4</asp:ListItem>
<asp:ListItem Selected="True">5</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 CellPadding and CellSpacing 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 cell padding and cell spacing based on the selection
' from the drop down-list controls. Notice that cell padding and
' cell spacing only applies when the RepeatLayout property is set
' to RepeatLayout.Table.
checkboxlist1.CellPadding = CellPaddingList.SelectedIndex
checkboxlist1.CellSpacing = CellSpacingList.SelectedIndex
End Sub
</script>
</head>
<body>
<form id="form1" runat="server">
<h3> CheckBoxList CellPadding and CellSpacing 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 different values for the cell padding and cell spacing.
<table cellpadding="5">
<tr>
<td>
CellPadding:
</td>
<td>
CellSpacing:
</td>
</tr>
<tr>
<td>
<asp:DropDownList id="CellPaddingList"
AutoPostBack="True"
OnSelectedIndexChanged="Index_Change"
runat="server">
<asp:ListItem>0</asp:ListItem>
<asp:ListItem>1</asp:ListItem>
<asp:ListItem>2</asp:ListItem>
<asp:ListItem>3</asp:ListItem>
<asp:ListItem>4</asp:ListItem>
<asp:ListItem Selected="True">5</asp:ListItem>
</asp:DropDownList>
</td>
<td>
<asp:DropDownList id="CellSpacingList"
AutoPostBack="True"
OnSelectedIndexChanged="Index_Change"
runat="server">
<asp:ListItem>0</asp:ListItem>
<asp:ListItem>1</asp:ListItem>
<asp:ListItem>2</asp:ListItem>
<asp:ListItem>3</asp:ListItem>
<asp:ListItem>4</asp:ListItem>
<asp:ListItem Selected="True">5</asp:ListItem>
</asp:DropDownList>
</td>
</tr>
</table>
</form>
</body>
</html>
Keterangan
Gunakan properti ini untuk mengontrol penspasian antara konten sel dan batas sel dalam CheckBoxList kontrol.
Jumlah padding yang ditentukan ditambahkan ke keempat sisi sel dengan tinggi sel tertinggi dan lebar sel terluas dalam CheckBoxList kontrol. Ukuran sel yang dihasilkan diterapkan secara seragam ke semua sel dalam CheckBoxList kontrol.
Berlaku untuk
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