Wizard.ActiveStepChanged Kejadian
Definisi
Penting
Beberapa informasi terkait produk prarilis yang dapat diubah secara signifikan sebelum dirilis. Microsoft tidak memberikan jaminan, tersirat maupun tersurat, sehubungan dengan informasi yang diberikan di sini.
Terjadi ketika pengguna beralih ke langkah baru dalam kontrol.
public:
event EventHandler ^ ActiveStepChanged;
public event EventHandler ActiveStepChanged;
member this.ActiveStepChanged : EventHandler
Public Custom Event ActiveStepChanged As EventHandler
Jenis Acara
Contoh
Contoh kode berikut menunjukkan cara menggunakan ActiveStepChanged peristiwa untuk memperbarui HeaderText properti Wizard kontrol.
<%@ 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>
Keterangan
Peristiwa ActiveStepChanged dimunculkan ketika langkah saat ini yang ditampilkan dalam Wizard kontrol berubah. ActiveStepChanged Gunakan peristiwa untuk menyediakan pemrosesan tambahan saat langkah Wizard kontrol saat ini berubah.
Untuk informasi selengkapnya tentang cara menangani peristiwa, lihat Menangani dan Menaikkan Peristiwa.