WizardStepCollection.Remove(WizardStepBase) 方法
定义
重要
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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 -> unitPublic 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
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。
