通过

WizardStepCollection.Remove(WizardStepBase) 方法

  • 参考

定义

命名空间:
System.Web.UI.WebControls
程序集:
System.Web.dll

从集合中移除指定的从 WizardStepBase 派生的对象。

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)

参数

wizardStep
WizardStepBase

要从集合中移除的从 WizardStepBase 派生的对象。

例外

ArgumentNullException

已传入从 WizardStepBase 派生的对象，该对象为 null。

示例

下面的示例演示如何使用 Remove 方法从 WizardStepCollection 集合中删除 WizardStepBase派生的对象。 请注意，在示例中， WizardSteps 控件的 Wizard 属性是 类的 WizardStepCollection 实例。

<%@ 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>

注解

Remove使用 方法从集合中删除 WizardStepBase派生的对象WizardStepCollection。 或者，可以使用 RemoveAt 方法从集合中的WizardStepCollection指定位置删除 WizardStepBase派生的对象。

适用于

另请参阅