HtmlTableCellCollection.Item[Int32] Properti
Definisi
Penting
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HtmlTableCell Mendapatkan objek pada indeks yang ditentukan dari HtmlTableCellCollection koleksi.
public:
property System::Web::UI::HtmlControls::HtmlTableCell ^ default[int] { System::Web::UI::HtmlControls::HtmlTableCell ^ get(int index); };
public System.Web.UI.HtmlControls.HtmlTableCell this[int index] { get; }
member this.Item(int) : System.Web.UI.HtmlControls.HtmlTableCell
Default Public ReadOnly Property Item(index As Integer) As HtmlTableCell
Parameter
- index
- Int32
Nilai indeks ordinal yang menentukan HtmlTableCell yang akan dikembalikan.
Nilai Properti
Yang HtmlTableCell mewakili sel yang terkandung dalam HtmlTableCellCollection.
Contoh
Contoh kode berikut menunjukkan cara menggunakan pengindeks untuk mengambil sel tabel, yang HtmlTableCell diwakili oleh objek, dari HtmlTableCellCollection koleksi. Sel kemudian diperbarui dengan konten baru. Perhatikan bahwa Cells properti baris yang diwakili oleh HtmlTableRow objek adalah HtmlTableCellCollection koleksi.
<%@ 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">
<script runat="server">
void Page_Load(Object sender, EventArgs e)
{
// Get the number of rows and columns selected by the user.
int numrows = Convert.ToInt32(Select1.Value);
int numcells = Convert.ToInt32(Select2.Value);
// Iterate through the rows.
for (int j = 0; j < numrows; j++)
{
// Create a new row and add it to the Rows collection.
HtmlTableRow row = new HtmlTableRow();
// Provide a different background color for alternating rows.
if (j % 2 == 1)
row.BgColor = "Gray";
// Iterate through the cells of a row.
for (int i = 0; i < numcells; i++)
{
// Create a new cell and add it to the Cells collection.
HtmlTableCell cell = new HtmlTableCell();
cell.Controls.Add(new LiteralControl("row " +
j.ToString() +
", cell " +
i.ToString()));
row.Cells.Add(cell);
}
Table1.Rows.Add(row);
}
}
</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head>
<title>HtmlTableCellCollection Example</title>
</head>
<body>
<form id="form1" runat="server">
<h3>HtmlTableCellCollection Example</h3>
<table id="Table1"
style="border-width:1; border-color:Black; padding:5"
cellspacing="0"
runat="server"/>
<hr />
Select the number of rows and columns to create: <br /><br />
Table rows:
<select id="Select1"
runat="server">
<option value="1">1</option>
<option value="2">2</option>
<option value="3">3</option>
<option value="4">4</option>
<option value="5">5</option>
</select>
Table cells:
<select id="Select2"
runat="server">
<option value="1">1</option>
<option value="2">2</option>
<option value="3">3</option>
<option value="4">4</option>
<option value="5">5</option>
</select>
<br /><br />
<input type="submit"
value="Generate Table"
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">
<script runat="server">
Sub Page_Load(ByVal sender As Object, ByVal e As EventArgs)
Dim i As Integer
Dim j As Integer
Dim row As HtmlTableRow
Dim cell As HtmlTableCell
' Get the number of rows and columns selected by the user.
Dim numrows As Integer = CInt(Select1.Value)
Dim numcells As Integer = CInt(Select2.Value)
' Iterate through the rows.
For j = 0 To numrows - 1
' Create a new row and add it to the Rows collection.
row = New HtmlTableRow()
' Provide a different background color for alternating rows.
If (j Mod 2) = 1 Then
row.BgColor = "Gray"
End If
' Iterate through the cells of a row.
For i = 0 To numcells - 1
' Create a new cell and add it to the Cells collection.
cell = New HtmlTableCell()
cell.Controls.Add(New LiteralControl("row " & _
j.ToString() & _
", cell " & _
i.ToString()))
row.Cells.Add(cell)
Next i
Table1.Rows.Add(row)
Next j
End Sub
</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head>
<title>HtmlTableCellCollection Example</title>
</head>
<body>
<form id="form1" runat="server">
<h3>HtmlTableCellCollection Example</h3>
<table id="Table1"
style="border-width:1; border-color:Black; padding:5"
cellspacing="0"
runat="server"/>
<hr />
Select the number of rows and columns to create: <br /><br />
Table rows:
<select id="Select1"
runat="server">
<option value="1">1</option>
<option value="2">2</option>
<option value="3">3</option>
<option value="4">4</option>
<option value="5">5</option>
</select>
Table cells:
<select id="Select2"
runat="server">
<option value="1">1</option>
<option value="2">2</option>
<option value="3">3</option>
<option value="4">4</option>
<option value="5">5</option>
</select>
<br /><br />
<input type="submit"
value="Generate Table"
runat="server"/>
</form>
</body>
</html>
Keterangan
Gunakan pengindeks ini untuk mendapatkan HtmlTableCell objek dari HtmlTableCellCollection koleksi. Anda dapat mengakses HtmlTableCell objek pada indeks tertentu dengan menggunakan notasi array sederhana.
Nota
Koleksi berbasis nol; oleh karena itu, elemen pertama dalam koleksi berisi nilai indeks .0