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TableCell.RenderContents(HtmlTextWriter) Metode

  • Referensi

Definisi

Ruang nama:
System.Web.UI.WebControls
Rakitan:
System.Web.dll

Merender TableCell konten ke objek yang ditentukan HtmlTextWriter .

protected:
 override void RenderContents(System::Web::UI::HtmlTextWriter ^ writer);
protected public:
 override void RenderContents(System::Web::UI::HtmlTextWriter ^ writer);
protected override void RenderContents (System.Web.UI.HtmlTextWriter writer);
protected internal override void RenderContents (System.Web.UI.HtmlTextWriter writer);
override this.RenderContents : System.Web.UI.HtmlTextWriter -> unit
Protected Overrides Sub RenderContents (writer As HtmlTextWriter)
Protected Friend Overrides Sub RenderContents (writer As HtmlTextWriter)

Parameter

writer
HtmlTextWriter

Aliran output yang merender konten HTML ke klien.

Contoh

Contoh kode berikut menunjukkan cara mengambil RenderContents alih metode dalam kontrol kustom TableCell sehingga teks kustom disisipkan dalam konten sel.

<%@ Page Language="C#" %>
<%@ Register TagPrefix="aspSample" 
    Namespace="Samples.AspNet.CS.Controls" 
    Assembly="Samples.AspNet.CS" %>
<!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 id="Head2" runat="server">
    <title>Custom TableCell - RenderContents - C# Example</title>
</head>
<body>
    <form id="form1" runat="server">
    <div>

    <h3>Custom TableCell - RenderContents - C# Example</h3>

    <asp:Table id="Table1" runat="server" CellPadding="3" CellSpacing="2">
      <asp:TableRow>
        <aspSample:CustomTableCellRenderContents Text="(0,0)" />
        <aspSample:CustomTableCellRenderContents Text="(0,1)" />
        <aspSample:CustomTableCellRenderContents Text="(0,2)" />
      </asp:TableRow>
      <asp:TableRow>
        <aspSample:CustomTableCellRenderContents Text="(1,0)" />
        <aspSample:CustomTableCellRenderContents Text="(1,1)" />
        <aspSample:CustomTableCellRenderContents Text="(1,2)" />
      </asp:TableRow>
    </asp:Table>

    </div>
    </form>
</body>
</html>

<%@ Register TagPrefix="aspSample" 
    Namespace="Samples.AspNet.VB.Controls" 
    Assembly="Samples.AspNet.VB" %>
<%@ Page Language="VB" %>
<!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 id="Head2" runat="server">
    <title>Custom TableCell - RenderContents - VB.NET Example</title>
</head>
<body>
    <form id="form1" runat="server">
    <div>

    <h3>Custom TableCell - RenderContents - VB.NET Example</h3>

    <asp:Table id="Table1" runat="server" CellPadding="3" CellSpacing="2">
      <asp:TableRow>
        <aspSample:CustomTableCellRenderContents Text="(0,0)" />
        <aspSample:CustomTableCellRenderContents Text="(0,1)" />
        <aspSample:CustomTableCellRenderContents Text="(0,2)" />
      </asp:TableRow>
      <asp:TableRow>
        <aspSample:CustomTableCellRenderContents Text="(1,0)" />
        <aspSample:CustomTableCellRenderContents Text="(1,1)" />
        <aspSample:CustomTableCellRenderContents Text="(1,2)" />
      </asp:TableRow>
    </asp:Table>

    </div>
    </form>
</body>
</html>

using System.Web;
using System.Security.Permissions;

namespace Samples.AspNet.CS.Controls
{
  [AspNetHostingPermission(SecurityAction.Demand, Level=AspNetHostingPermissionLevel.Minimal)]
  public sealed class CustomTableCellRenderContents : System.Web.UI.WebControls.TableCell
  {
    protected override void RenderContents(System.Web.UI.HtmlTextWriter writer)
    {
      // Insert text into each TableCell.
      writer.Write("TableCell: ");

      // Call the base RenderContents method.
      base.RenderContents(writer);
    }
  }
}

Imports System.Web
Imports System.Security.Permissions

Namespace Samples.AspNet.VB.Controls
    <AspNetHostingPermission(SecurityAction.Demand, Level:=AspNetHostingPermissionLevel.Minimal)> _
    Public NotInheritable Class CustomTableCellRenderContents
        Inherits System.Web.UI.WebControls.TableCell

        Protected Overrides Sub RenderContents(ByVal writer As System.Web.UI.HtmlTextWriter)

            ' Insert text into each TableCell.
            writer.Write("TableCell: ")

            ' Call the base RenderContents method.
            MyBase.RenderContents(writer)

        End Sub

    End Class

End Namespace

Keterangan

TableCell Jika kontrol memiliki kontrol anak atau ditimpa di kelas turunan, metode kelas RenderContents dasar dipanggil; jika tidak, nilai Text properti ditulis ke HtmlTextWriter objek .

Metode RenderContents ini digunakan terutama oleh pengembang kontrol yang memperluas fungsionalitas TableCell kontrol.

Berlaku untuk

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