TableRowCollection.CopyTo(Array, Int32) Metode
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.
Menyalin item dari ke TableRowCollection yang ditentukan Array, dimulai dengan indeks yang ditentukan di Array.
public:
virtual void CopyTo(Array ^ array, int index);
public void CopyTo (Array array, int index);
abstract member CopyTo : Array * int -> unit
override this.CopyTo : Array * int -> unit
Public Sub CopyTo (array As Array, index As Integer)
Parameter
- array
- Array
Berbasis Array nol yang menerima item yang disalin dari TableRowCollection.
Penerapan
Contoh
Contoh berikut menunjukkan cara menggunakan CopyTo metode untuk menyalin item dari TableRowCollection ke dalam array yang ditentukan.
<%@ Page Language="C#" %>
<%@ Import Namespace="System.Text" %>
<!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)
{
int numRows = 5;
int numCells = 6;
int counter = 1;
ArrayList a_row = new ArrayList();
// Create a table.
for (int rowNum = 0; rowNum < numRows; rowNum++)
{
TableRow rw = new TableRow();
int cellNum = 0;
for (cellNum = 0; cellNum < numCells; cellNum++)
{
TableCell cel = new TableCell();
cel.Text = counter.ToString();
rw.Cells.Add(cel);
counter++;
}
Table1.Rows.Add(rw);
}
}
void Button_Click(object sender, EventArgs e)
{
int rowCounter = 0;
TableRow[] myRowArray = null;
TableCell[] myCellArray = null;
StringBuilder tb = new StringBuilder();
// Copy the Rows collection to an array.
Table1.Rows.CopyTo(myRowArray, 0);
tb.Append("The copied items from the table are: \n");
// Iterate through the TableRows in the array.
foreach (TableRow rw in myRowArray)
{
// Copy the Cells collection of a row to an array.
Table1.Rows[rowCounter].Cells.CopyTo(myCellArray, 0);
// Iterate through the cell array
// and display its contents.
foreach (TableCell cell in myCellArray)
tb.Append(cell.Text + ", ");
Label1.Text = tb.ToString();
rowCounter++;
}
}
</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head id="Head1" runat="server">
<title>TableCellCollection Example</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<h3>TableCellCollection Example</h3>
<asp:Table id="Table1" runat="server"/>
<br /> <br />
<asp:Button id="Button1"
Text="Copy Table to Array"
OnClick="Button_Click"
runat="server"/>
<br /> <br />
<asp:Label id="Label1" runat="server"/>
</div>
</form>
</body>
</html>
<%@ Page Language="VB" %>
<%@ Import Namespace="System.Text" %>
<!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 numRows As Integer = 5
Dim numCells As Integer = 6
Dim counter As Integer = 1
Dim a_row As New ArrayList()
' Create a table.
Dim rowNum As Integer
For rowNum = 0 To numRows - 1
Dim rw As New TableRow()
Dim cellNum As Integer
For cellNum = 0 To numCells - 1
Dim cel As New TableCell()
cel.Text = counter.ToString()
rw.Cells.Add(cel)
counter += 1
Next
Table1.Rows.Add(rw)
Next
End Sub
Sub Button_Click(ByVal sender As Object, ByVal e As EventArgs)
Dim rowCounter As Integer = 0
Dim myRowArray(4) As TableRow
Dim myCellArray(5) As TableCell
Dim tb As New StringBuilder
' Copy the Rows collection to an array.
Table1.Rows.CopyTo(myRowArray, 0)
tb.Append("The copied items from the table are: <br />")
' Iterate through the TableRows in the array.
Dim rw As TableRow
For Each rw In myRowArray
' Copy the Cells collection of a row to an array.
Table1.Rows(rowCounter).Cells.CopyTo(myCellArray, 0)
' Iterate through the cell array
' and display its contents.
Dim cell As TableCell
For Each cell In myCellArray
tb.Append(cell.Text & ", ")
Next
Label1.Text = tb.ToString()
rowCounter += 1
Next
End Sub
</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head id="Head1" runat="server">
<title>TableCellCollection Example</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<h3>TableCellCollection Example</h3>
<asp:Table id="Table1" runat="server" />
<br /> <br />
<asp:Button id="Button1"
Text="Copy Table to Array"
OnClick="Button_Click"
runat="server"/>
<br /> <br />
<asp:Label id="Label1" runat="server" />
</div>
</form>
</body>
</html>
Keterangan
Gunakan metode ini untuk menyalin konten TableRowCollection ke dalam yang ditentukan System.Array, dimulai pada indeks yang ditentukan.
Catatan
Parameter array
harus berbasis nol System.Array.