Table.RenderContents Method (HtmlTextWriter)
.NET Framework (current version)
Renders the rows in the table control to the specified writer.
Assembly: System.Web (in System.Web.dll)
Parameters
- writer
-
Type:
System.Web.UI.HtmlTextWriter
An HtmlTextWriter that represents the output stream to render HTML content on the client.
| Exception | Condition |
|---|---|
| HttpException | The table sections are not in order. |
The following code example demonstrates how to override the RenderContents method in a custom server control so that it always inserts a header row for a custom Table server control.
<%@ Register TagPrefix="aspSample" Namespace="Samples.AspNet.VB.Controls" Assembly="Samples.AspNet.VB" %> <%@ 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"> <html xmlns="http://www.w3.org/1999/xhtml" > <head> <title>Custom Table - RenderContents - VB.NET Example</title> </head> <body> <form id="Form1" method="post" runat="server"> <h3>Custom Table - RenderContents - VB.NET Example</h3> <aspSample:CustomTableRenderContents id="Table1" runat="server" GridLines="Both"> <asp:TableRow> <asp:TableCell>Row 0, Col 0</asp:TableCell> <asp:TableCell>Row 0, Col 1</asp:TableCell> </asp:TableRow> <asp:TableRow> <asp:TableCell>Row 1, Col 0</asp:TableCell> <asp:TableCell>Row 1, Col 1</asp:TableCell> </asp:TableRow> </aspSample:CustomTableRenderContents> </form> </body> </html>
Imports System.Web Imports System.Security.Permissions Namespace Samples.AspNet.VB.Controls <AspNetHostingPermission(SecurityAction.Demand, Level:=AspNetHostingPermissionLevel.Minimal)> _ Public NotInheritable Class CustomTableRenderContents Inherits System.Web.UI.WebControls.Table Protected Overrides Sub RenderContents(ByVal writer As System.Web.UI.HtmlTextWriter) ' Insert a header row. writer.RenderBeginTag(System.Web.UI.HtmlTextWriterTag.Tr) writer.RenderBeginTag(System.Web.UI.HtmlTextWriterTag.Th) writer.Write("Col 0") writer.RenderEndTag() writer.RenderBeginTag(System.Web.UI.HtmlTextWriterTag.Th) writer.Write("Col 1") writer.RenderEndTag() writer.RenderEndTag() ' Call the base RenderContents method. MyBase.RenderContents(writer) End Sub End Class End Namespace
.NET Framework
Available since 1.1
Available since 1.1
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