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WebPartZone 建構函式

定義

初始化 WebPartZone 類別的新執行個體。

public:
 WebPartZone();
public WebPartZone ();
Public Sub New ()

範例

下列程式碼範例示範如何在自訂 WebPartZone 類別上使用建構函式來設定區域的數個基底屬性。 如果您想要建立具有特定行為和外觀的自訂 WebPartZone 控制項,此方法可能會很有用。 範例的完整程式碼,包括裝載控制項的自訂類別和 .aspx 頁面,可在類別概觀主題的 WebPartZone 範例一節中找到。

using System;
using System.Collections;
using System.ComponentModel;
using System.Security.Permissions;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;

namespace Samples.AspNet.CS.Controls
{
  [AspNetHostingPermission(SecurityAction.Demand, 
    Level=AspNetHostingPermissionLevel.Minimal)]
  [AspNetHostingPermission(SecurityAction.InheritanceDemand, 
    Level=AspNetHostingPermissionLevel.Minimal)]
  public class MyWebPartZone : WebPartZone
  {
    public MyWebPartZone()
    {
      base.VerbButtonType = ButtonType.Button;
      base.CloseVerb.Enabled = false;
    }
  }
}
Imports System.Web.UI.WebControls.WebParts
Imports System.Web.UI.WebControls
Imports System.Web.UI
Imports System.Web
Imports System.Security.Permissions
Imports System.ComponentModel
Imports System.Collections
Namespace Samples.AspNet.VB.Controls
  

<AspNetHostingPermission(SecurityAction.Demand, _
  Level := AspNetHostingPermissionLevel.Minimal)> _
<AspNetHostingPermission(SecurityAction.InheritanceDemand, _
  Level := AspNetHostingPermissionLevel.Minimal)> _
Public Class MyWebPartZone
  Inherits WebPartZone
  
  Public Sub New()
    MyBase.New
    MyBase.VerbButtonType = ButtonType.Button
    MyBase.CloseVerb.Enabled = false
  End Sub
End Class
  
End Namespace

備註

方法是 WebPartZone 無參數建構函式,而且不會設定任何值。 不過,衍生類別可以使用 建構函式來設定基底區域屬性,以建立自訂區域控制項的標準行為和外觀。

適用於

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