LinkButton.AddAttributesToRender(HtmlTextWriter) Metode

Referensi

Definisi

Ruang nama:: System.Web.UI.WebControls

Rakitan:: System.Web.dll

Penting

Beberapa informasi terkait produk prarilis yang dapat diubah secara signifikan sebelum dirilis. Microsoft tidak memberikan jaminan, tersirat maupun tersurat, sehubungan dengan informasi yang diberikan di sini.

Menambahkan atribut LinkButton kontrol ke aliran output untuk penyajian pada klien.

protected:
 override void AddAttributesToRender(System::Web::UI::HtmlTextWriter ^ writer);

protected override void AddAttributesToRender (System.Web.UI.HtmlTextWriter writer);

override this.AddAttributesToRender : System.Web.UI.HtmlTextWriter -> unit

Protected Overrides Sub AddAttributesToRender (writer As HtmlTextWriter)

Parameter

writer: HtmlTextWriter

HtmlTextWriter yang berisi aliran output untuk dirender pada klien.

Contoh

Contoh kode berikut menunjukkan cara mengambil AddAttributesToRender alih metode dalam kontrol server kustom, sehingga LinkButton teks item daftar selalu muncul tebal.

<%@ Page Language="C#" AutoEventWireup="True" %>
<%@ 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>
    <title>Custom LinkButton - AddAttributesToRender - C# Example</title>
    <script runat="server">
      void LinkButton1_Command(Object sender, CommandEventArgs e) 
      {
        // Redirect to the Microsoft home page.
        Response.Redirect("http://www.microsoft.com/");
      }
    </script>
  </head>
  <body>
    <form id="Form1" method="post" runat="server">
      <h3>Custom LinkButton - AddAttributesToRender - C# Example</h3>

      <aspSample:CustomLinkButtonAddAttributesToRender 
        id="LinkButton1" 
        runat="server" 
        OnCommand="LinkButton1_Command" 
        ToolTip="Microsoft Home">Microsoft Corp.
      </aspSample:CustomLinkButtonAddAttributesToRender>
      
    </form>
  </body>
</html>

<%@ 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 LinkButton - AddAttributesToRender - VB.NET Example</title>
        <script runat="server">
            Sub LinkButton1_Click(sender As Object, e As CommandEventArgs)
                ' Redirect to the Microsoft home page.
                Response.Redirect("http://www.microsoft.com/")
            End Sub
        </script>
    </head>
    <body>
        <form id="Form1" method="post" runat="server">
            <h3>Custom LinkButton - AddAttributesToRender - VB.NET Example</h3>
            
            <aspSample:CustomLinkButtonAddAttributesToRender id="LinkButton1" 
             runat="server" OnCommand="LinkButton1_Click" 
             ToolTip="Microsoft Home">Microsoft Corp.</aspSample:CustomLinkButtonAddAttributesToRender>

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

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

namespace Samples.AspNet.CS.Controls
{
    [AspNetHostingPermission(SecurityAction.Demand, Level = AspNetHostingPermissionLevel.Minimal)]
    public sealed class CustomLinkButtonAddAttributesToRender : System.Web.UI.WebControls.LinkButton
    {
        protected override void AddAttributesToRender(System.Web.UI.HtmlTextWriter writer)
        {
            // Show the LinkButton text as Bold 
            writer.AddStyleAttribute(System.Web.UI.HtmlTextWriterStyle.FontWeight, "bold");

            // Call the Base's AddAttributesToRender method.
            base.AddAttributesToRender(writer);
        }
    }
}

<AspNetHostingPermission(SecurityAction.Demand, Level:=AspNetHostingPermissionLevel.Minimal)> _
Public NotInheritable Class CustomLinkButtonAddAttributesToRender
    Inherits System.Web.UI.WebControls.LinkButton

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

        ' Show the LinkButton text as Bold 
        writer.AddStyleAttribute(System.Web.UI.HtmlTextWriterStyle.FontWeight, "bold")

        ' Call the Base's AddAttributesToRender method.
        MyBase.AddAttributesToRender(writer)
    End Sub
End Class

Berlaku untuk

Lihat juga

Gambaran Umum Kontrol Server Web Tombol

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