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TableCellCollection.RemoveAt(Int32) Méthode

  • Référence

Définition

Espace de noms:
System.Web.UI.WebControls
Assembly:
System.Web.dll

Supprime TableCell de TableCellCollection à l'index spécifié.

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)

Paramètres

index
Int32

Index de TableCell à supprimer de TableCellCollection.

Implémente

RemoveAt(Int32)

Exemples

L’exemple suivant montre comment utiliser la RemoveAt méthode pour supprimer la quatrième colonne de la table. Notez que dans l’exemple, la Cells propriété de TableRow est une instance de la TableCellCollection classe . Notez également que l’index de la Cells collection est de base zéro.

<%@ 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>

Remarques

Utilisez cette méthode pour supprimer un TableCell d’un TableCellCollection à l’index spécifié.

S’applique à

Voir aussi