Upraviť

Zdieľať cez

HtmlTableRowCollection.RemoveAt(Int32) Method

  • Reference

Definition

Namespace:
System.Web.UI.HtmlControls
Assembly:
System.Web.dll

Removes the HtmlTableRow object at the specified index from the HtmlTableRowCollection collection.

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

Parameters

index
Int32

The index of the HtmlTableRow to remove from the HtmlTableRowCollection.

Exceptions

ArgumentOutOfRangeException

The specified index is outside the range of index values in the collection.

Examples

The following code example demonstrates how to use the RemoveAt method to remove the item at the specified index from the HtmlTableRowCollection collection. This example removes the first row of the HtmlTable control.

<%@ 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 Button_Click(Object sender, EventArgs e)
  {

    // Remove the first row from the table.
    Table1.Rows.RemoveAt(0);

  }

</script>

<html xmlns="http://www.w3.org/1999/xhtml" >
<head>
   <title>HtmlTableRowCollection Example</title>
</head>
<body>

   <form id="form1" runat="server">

      <h3>HtmlTableRowCollection Example</h3>

          <table id="Table1" runat="server" 
                style="border-width: 1; border-color: Black">

         <tr>
            <td>
               Cell 1
            </td>
            <td>
               Cell 2
            </td>
         </tr>
         <tr>
            <td>
               Cell 3
            </td>
            <td>
               Cell 4
            </td>
         </tr>

      </table>

      <br /><br />
  
      <input type="button" 
             value="Remove First Row from Table"
             onserverclick="Button_Click" 
             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 Button_Click(ByVal sender As Object, ByVal e As EventArgs)
 
    ' Remove the first row from the table.
    Table1.Rows.RemoveAt(0)

  End Sub

</script>

<html xmlns="http://www.w3.org/1999/xhtml" >
<head>
   <title>HtmlTableRowCollection Example</title>
</head>
<body>

   <form id="form1" runat="server">

      <h3>HtmlTableRowCollection Example</h3>

          <table id="Table1" runat="server" 
                style="border-width: 1; border-color: Black">

         <tr>
            <td>
               Cell 1
            </td>
            <td>
               Cell 2
            </td>
         </tr>
         <tr>
            <td>
               Cell 3
            </td>
            <td>
               Cell 4
            </td>
         </tr>

      </table>

      <br /><br />
  
      <input type="button" 
             value="Remove First Row from Table"
             onserverclick="Button_Click" 
             runat="server"/>

   </form>

</body>
</html>

Remarks

Use this method to remove the HtmlTableRow object at the specified index from the HtmlTableRowCollection collection. The index number is zero-based. Therefore, the first item in the collection has an index value of 0.

Note

If you specify an index that is outside the range of index values, an exception is raised.

Applies to

See also