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TableCellCollection.RemoveAt(Int32) Metoda

  • Reference

Definice

Obor názvů:
System.Web.UI.WebControls
Sestavení:
System.Web.dll

Odebere TableCell objekt ze zadaného TableCellCollection indexu.

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)

Parametry

index
Int32

Index objektu TableCell pro odebrání z objektu TableCellCollection.

Implementuje

RemoveAt(Int32)

Příklady

Následující příklad ukazuje, jak pomocí RemoveAt metody odebrat čtvrtý sloupec z tabulky. Všimněte si, že v příkladu Cells je vlastnost objektu TableRow instance TableCellCollection třídy. Všimněte si také, že index kolekce je založený na Cells nule.

<%@ 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>

Poznámky

Tuto metodu použijte k odebrání objektu TableCell ze zadaného indexu TableCellCollection .

Platí pro

Viz také