WizardStepCollection.Insert(Int32, WizardStepBase) 方法
定义
重要
一些信息与预发行产品相关，相应产品在发行之前可能会进行重大修改。 对于此处提供的信息，Microsoft 不作任何明示或暗示的担保。
将指定的从 WizardStepBase 派生的对象插入集合中的指定索引位置。
public:
void Insert(int index, System::Web::UI::WebControls::WizardStepBase ^ wizardStep);public void Insert (int index, System.Web.UI.WebControls.WizardStepBase wizardStep);member this.Insert : int * System.Web.UI.WebControls.WizardStepBase -> unitPublic Sub Insert (index As Integer, wizardStep As WizardStepBase)参数
- index
- Int32
要插入从 WizardStepBase 派生的对象的索引位置。
- wizardStep
- WizardStepBase
要插入 WizardStepBase 集合中的从 WizardStepCollection 派生的对象。
示例
下面的代码示例演示如何以编程方式创建 Wizard 控件，并使用 Insert 该方法向集合中添加 WizardStepBase派生对象 WizardSteps 。 请注意，在该示例中， WizardSteps 控件的属性 Wizard 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">
// Programmatically create a Wizard control and dynamically
// add WizardStep objects to it.
void Page_Load(object sender, EventArgs e)
{
Wizard WizardControl = new Wizard();
// Create some steps for the wizard and insert them
// into the WizardStepCollection collection.
for (int i = 0; i <= 5; i++)
{
WizardStepBase newStep = new WizardStep();
newStep.ID = "Step" + (i + 1).ToString();
WizardControl.WizardSteps.Insert(0, newStep);
}
WizardControl.ActiveStepIndex = 0;
WizardControl.DisplaySideBar = true;
// Display the wizard on the page.
PlaceHolder1.Controls.Add(WizardControl);
}
</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>WizardStepCollection Insert Example</title>
</head>
<body>
<form id="Form1" runat="server">
<h3>WizardStepCollection Insert Example</h3>
<asp:PlaceHolder id="PlaceHolder1"
runat="server" />
</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">
' Programmatically create a Wizard control and dynamically
' add WizardStep objects to it.
Sub Page_Load(ByVal sender As Object, ByVal e As EventArgs)
Dim WizardControl As Wizard = New Wizard()
' Create some steps for the wizard and insert them
' into the WizardStepCollection collection.
For i As Integer = 0 To 5
Dim newStep As WizardStepBase = New WizardStep()
newStep.ID = "Step" + (i + 1).ToString()
WizardControl.WizardSteps.Insert(0, newStep)
Next
WizardControl.ActiveStepIndex = 0
WizardControl.DisplaySideBar = True
' Display the wizard on the page.
PlaceHolder1.Controls.Add(WizardControl)
End Sub
</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>WizardStepCollection Insert Example</title>
</head>
<body>
<form id="Form1" runat="server">
<h3>WizardStepCollection Insert Example</h3>
<asp:PlaceHolder id="PlaceHolder1"
runat="server" />
</form>
</body>
</html>
注解
该方法 Insert 将 WizardStepBase-derived 对象添加到集合中的指定索引位置。
或者，可以使用 AddAt 该方法将 -derived 对象添加到 WizardStepBase集合中。 若要将 WizardStepBase-derived 对象添加到集合末尾 WizardStepCollection ，请使用 Add 该方法。