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WizardStepCollection.Remove(WizardStepBase) Metode

  • Referensi

Definisi

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

Menghapus objek -turunan yang ditentukan WizardStepBasedari koleksi.

public:
 void Remove(System::Web::UI::WebControls::WizardStepBase ^ wizardStep);
public void Remove (System.Web.UI.WebControls.WizardStepBase wizardStep);
member this.Remove : System.Web.UI.WebControls.WizardStepBase -> unit
Public Sub Remove (wizardStep As WizardStepBase)

Parameter

wizardStep
WizardStepBase

Objek WizardStepBase-turunan untuk dihapus dari koleksi.

Pengecualian

ArgumentNullException

Objek WizardStepBase-turunan yang diteruskan adalah null.

Contoh

Contoh berikut menunjukkan cara menggunakan Remove metode untuk menghapus WizardStepBaseobjek -turunan dari WizardStepCollection koleksi. Perhatikan bahwa dalam contoh, WizardSteps properti Wizard kontrol adalah instans kelas WizardStepCollection .

<%@ Page Language="C#" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<script runat="server">

  // Remove Step2 from the WizardStepCollection collection
  // as the page is initialized. Then display the sidebar area
  // so that it is apparent that the WizardStep2 page is gone.
  
  void Page_Init()
  {
    Wizard1.WizardSteps.Remove(this.WizardStep2);
    Wizard1.DisplaySideBar = true;
  }
  
</script>

<html xmlns="http://www.w3.org/1999/xhtml" >
  <head runat="server">
    <title>ASP.NET Example</title>
</head>
<body>
    <form id="form1" runat="server">
      <asp:Wizard id="Wizard1" 
        runat="server" 
        displaysidebar="false" >
        <WizardSteps>
          <asp:WizardStep id="WizardStep1" 
            runat="server" 
            title="Step 1">
          </asp:WizardStep>
          <asp:WizardStep id="WizardStep2" 
            runat="server" 
            title="Step 2">
          </asp:WizardStep>
          <asp:WizardStep id="WizardStep3" 
            runat="server" 
            title="Step 3">
          </asp:WizardStep>
        </WizardSteps>
        <HeaderTemplate>
          <b>WizardStepCollection Remove Example</b>
        </HeaderTemplate>
      </asp:Wizard>
    </form>
  </body>
</html>

<%@ 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">
  
  ' Remove Step2 from the WizardStepCollection collection
  ' as the page is initialized. Then display the sidebar area
  ' so that it is apparent that the WizardStep2 page is gone.
  
  Sub Page_Init()
    Wizard1.WizardSteps.Remove(Me.WizardStep2)
    Wizard1.DisplaySideBar = True
  End Sub
  
</script>

<html xmlns="http://www.w3.org/1999/xhtml" >
  <head runat="server">
    <title>ASP.NET Example</title>
</head>
<body>
    <form id="form1" runat="server">
      <asp:Wizard id="Wizard1" 
        runat="server" 
        displaysidebar="false" >
        <WizardSteps>
          <asp:WizardStep id="WizardStep1" 
            runat="server" 
            title="Step 1">
          </asp:WizardStep>
          <asp:WizardStep id="WizardStep2" 
            runat="server" 
            title="Step 2">
          </asp:WizardStep>
          <asp:WizardStep id="WizardStep3" 
            runat="server" 
            title="Step 3">
          </asp:WizardStep>
        </WizardSteps>
        <HeaderTemplate>
          <b>WizardStepCollection Remove Example</b>
        </HeaderTemplate>
      </asp:Wizard>
    </form>
  </body>
</html>

Keterangan

Remove Gunakan metode untuk menghapus WizardStepBaseobjek -turunan WizardStepCollection dari koleksi. Atau, Anda dapat menggunakan RemoveAt metode untuk menghapus WizardStepBaseobjek -turunan dari lokasi tertentu dalam WizardStepCollection koleksi.

Berlaku untuk

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