TableCellCollection.RemoveAt(Int32) Metodo

Definizione

Rimuove un oggetto TableCell da TableCellCollection in corrispondenza dell'indice specificato.Removes a TableCell from the TableCellCollection at the specified index.

public:
 virtual void RemoveAt(int index);
public void RemoveAt (int index);
abstract member RemoveAt : int -> unit
override this.RemoveAt : int -> unit
Public Sub RemoveAt (index As Integer)

Parametri

index
Int32

Indice dell'oggetto TableCell da rimuovere da TableCellCollection.The index of the TableCell to remove from the TableCellCollection.

Implementazioni

Esempio

Nell'esempio seguente viene illustrato come utilizzare il metodo RemoveAt per rimuovere la quarta colonna dalla tabella.The following example demonstrates how use the RemoveAt method to remove the fourth column from the table. Si noti che nell'esempio la proprietà Cells del TableRow è un'istanza della classe TableCellCollection.Note that in the example, the Cells property of the TableRow is an instance of the TableCellCollection class. Si noti anche che l'indice della raccolta Cells è in base zero.Also note that the index of the Cells collection is zero-based.

<%@ Page Language="C#" %>

<!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 = 7;
        int counter = 1;

        // Create a table.
        for (int rowNum = 0; rowNum < numRows; rowNum++)
        {
            TableRow rw = new TableRow();
            for (int cellNum = 0; cellNum < numCells; cellNum++)
            {
                TableCell cel = new TableCell();
                cel.Text = counter.ToString();
                counter++;
                rw.Cells.Add(cel);
            }
            Table1.Rows.Add(rw);
        }

        // Remove the center column.
        for (int rowNum = 0; rowNum < numRows; rowNum++)
        {
            Table1.Rows[rowNum].Cells.RemoveAt(3);
        }
    }

</script>

<html xmlns="http://www.w3.org/1999/xhtml" >
<head id="Head2" runat="server">
    <title>TableCellCollection Example</title>
</head>
<body>
    <form id="form1" runat="server">
    <div>

    <h3>TableCellCollection Example</h3>
    <asp:Table id="Table1" runat="server" />

    </div>
    </form>
</body>
</html>
<%@ Page Language="VB" %>

<!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 = 7
        Dim counter As Integer = 1

        ' 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()
                counter += 1
                rw.Cells.Add(cel)
            Next cellNum
            Table1.Rows.Add(rw)
        Next rowNum
        
        ' Remove the center column.
        For rowNum = 0 To numRows - 1
            Table1.Rows(rowNum).Cells.RemoveAt(3)
        Next rowNum
    End Sub

</script>

<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
    <title>TableCellCollection Example</title>
</head>
<body>
    <form id="form1" runat="server">
    <div>

    <h3>TableCellCollection Example</h3>
    <asp:Table id="Table1" runat="server" />

    </div>
    </form>
</body>
</html>

Commenti

Utilizzare questo metodo per rimuovere un TableCell da un TableCellCollection in corrispondenza dell'indice specificato.Use this method to remove a TableCell from a TableCellCollection at the specified index.

Si applica a

Vedi anche