Wizard.ActiveStepChanged 事件
定義
重要
部分資訊涉及發行前產品，在發行之前可能會有大幅修改。 Microsoft 對此處提供的資訊，不做任何明確或隱含的瑕疵擔保。
在使用者切換至控制項中的新步驟時發生。
public:
event EventHandler ^ ActiveStepChanged;public event EventHandler ActiveStepChanged;member this.ActiveStepChanged : EventHandler Public Custom Event ActiveStepChanged As EventHandler 事件類型
範例
下列程式代碼範例示範如何使用 ActiveStepChanged 事件來更新 HeaderText 控件的 Wizard 屬性。
<%@ 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">
void OnActiveStepChanged(object sender, EventArgs e)
{
// Every time that the ActiveStep property changes, change the HeaderText to match it.
Wizard1.HeaderText = "You are currently on " + Wizard1.ActiveStep.Title;
}
</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"
OnActiveStepChanged="OnActiveStepChanged"
HeaderText="ActiveStepChanged Example">
<WizardSteps>
<asp:WizardStep Title="Step 1"
Runat="server">
</asp:WizardStep>
<asp:WizardStep Title="Step 2"
Runat="server">
</asp:WizardStep>
</WizardSteps>
</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">
Sub OnActiveStepChanged(ByVal sender As Object, ByVal e As System.EventArgs)
' Every time that the ActiveStep property changes, change the HeaderText to match it.
Wizard1.HeaderText = "You are currently on " + Wizard1.ActiveStep.Title
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"
OnActiveStepChanged="OnActiveStepChanged"
HeaderText="ActiveStepChanged Example">
<WizardSteps>
<asp:WizardStep ID="WizardStep1" Title="Step 1"
Runat="server">
</asp:WizardStep>
<asp:WizardStep ID="WizardStep2" Title="Step 2"
Runat="server">
</asp:WizardStep>
</WizardSteps>
</asp:Wizard>
</form>
</body>
</html>
備註
ActiveStepChanged當控件中顯示的Wizard目前步驟變更時，就會引發 事件。 當控件的目前步驟Wizard變更時，ActiveStepChanged請使用 事件來提供其他處理。
如需如何處理事件的詳細資訊，請參閱 處理和引發事件。
