WizardStepCollection.Add(WizardStepBase) 方法

定义

将指定的从 WizardStepBase 派生的对象追加到集合的结尾。Appends the specified WizardStepBase-derived object to the end of the collection.

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

参数

wizardStep
WizardStepBase

要追加到 WizardStepBase 集合的从 WizardStepCollection 派生的对象。The WizardStepBase-derived object to append to the WizardStepCollection collection.

例外

已传入从 WizardStepBase 派生的对象,该对象为 nullThe WizardStepBase-derived object passed in is null.

示例

下面的代码示例演示如何以编程方式创建一个 Wizard 控件,并使用 Add 方法将 WizardStepBase 派生的 WizardStep 对象添加到 WizardSteps 集合中。The following code example demonstrates programmatically creating a Wizard control and using the Add method to add WizardStepBase-derived WizardStep objects to the WizardSteps collection. 请注意,在该示例中, WizardSteps 控件的属性 Wizard 为类的实例 WizardStepCollectionNote that in the example, the WizardSteps property of the Wizard control is an instance of the WizardStepCollection class.

<%@ 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 add them
    // to the Wizard control.
    for (int i = 0; i <= 5; i++)
    {
      WizardStepBase newStep = new WizardStep();
      newStep.ID = "Step" + (i + 1).ToString();
      WizardControl.WizardSteps.Add(newStep);
    }
    
    // Display the wizard on the page.
    PlaceHolder1.Controls.Add(WizardControl);
  }
  
</script>

<html xmlns="http://www.w3.org/1999/xhtml" >
  <head runat="server">
    <title>WizardSteps Example</title>
</head>
<body>
    <form id="Form1" runat="server">
      <h3>WizardSteps 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 New Wizard()
      
    ' Create some steps for the wizard and add them to 
    ' the Wizard control.
    For i As Integer = 0 To 5
      Dim newStep As WizardStepBase = New WizardStep()
      newStep.ID = "Step" + (i + 1).ToString()
      WizardControl.WizardSteps.Add(newStep)
    Next
    
    ' 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>WizardSteps Example</title>
</head>
<body>
    <form id="Form1" runat="server">
      <h3>WizardSteps Example</h3>
      <asp:PlaceHolder id="PlaceHolder1" 
        runat="server" />
    </form>
  </body>
</html>

注解

Add方法将派生的 WizardStepBase 对象添加到集合的末尾 WizardStepCollectionThe Add method adds the WizardStepBase-derived object to the end of the WizardStepCollection collection. 若要将 WizardStepBase 派生的对象添加到集合中的特定索引位置,请使用 AddAt 方法。To add a WizardStepBase-derived object to the collection at a specific index location, use the AddAt method.

适用于

另请参阅