TableRowCollection.Clear Method ()
.NET Framework (current version)
Removes all TableRow controls from the TableRowCollection.
Assembly: System.Web (in System.Web.dll)
Use this method to remove all TableRow objects from the TableRowCollection and set the Count property to 0.
The following example demonstrates how to use the Clear method to remove all TableRow objects from the TableRowCollection of the table and replace them with new TableRow objects.
<%@ 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"> Dim numrows As Integer = 5 Dim numcells As Integer = 6 Dim counter As Integer = 1 Sub Page_Load(ByVal sender As Object, ByVal e As EventArgs) ' 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 Table1.Rows.Add(rw) Table1.GridLines = GridLines.Both Table1.CellPadding = 4 Table1.CellSpacing = 0 Next End Sub Sub Button_Click(ByVal sender As Object, ByVal e As EventArgs) ' Clear the table. Table1.Rows.Clear() ' Create new rows and cells. 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 = "***" rw.Cells.Add(cel) Next Table1.Rows.Add(rw) Next End Sub </script> <html xmlns="http://www.w3.org/1999/xhtml" > <head id="Head1" runat="server"> <title>Programmatic Table</title> </head> <body> <form id="form1" runat="server"> <div> <h3>Programmatic Table Example</h3> <asp:Table id="Table1" runat="server"/> <asp:Button id="Button1" Text="Replace All Rows With ***" OnClick="Button_Click" runat="server"/> </div> </form> </body> </html>
.NET Framework
Available since 1.1
Available since 1.1
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