Aracılığıyla paylaş


Wizard.PreviousButtonClick Olay

Tanım

Önceki düğmesine tıklandığında gerçekleşir.

public:
 event System::Web::UI::WebControls::WizardNavigationEventHandler ^ PreviousButtonClick;
public event System.Web.UI.WebControls.WizardNavigationEventHandler PreviousButtonClick;
member this.PreviousButtonClick : System.Web.UI.WebControls.WizardNavigationEventHandler 
Public Custom Event PreviousButtonClick As WizardNavigationEventHandler 

Olay Türü

Örnekler

Aşağıdaki kod örneği, olay için bir olay işleyicisinin PreviousButtonClick nasıl belirtileceğini gösterir. Önceki düğmesine her tıklandığında, denetimin BorderWidthWizard özelliği sınıf tarafından Unit ölçüldükçe 1 piksel azaltılır.

<%@ 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 OnNextButtonClick(object sender, WizardNavigationEventArgs e)
  {
    // When the Next button is clicked, increase the 
    // Wizard1.BorderWidth by 1.
    Wizard1.BorderWidth = Unit.Pixel((int)(Wizard1.BorderWidth.Value + 1));
  }

  void OnPreviousButtonClick(object sender, WizardNavigationEventArgs e)
  {
    // When the Previous button is clicked, decrease the 
    // Wizard1.BorderWidth by 1.
    Wizard1.BorderWidth = Unit.Pixel((int)(Wizard1.BorderWidth.Value - 1));
  }

</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" 
        onnextbuttonclick="OnNextButtonClick" 
        onpreviousbuttonclick="OnPreviousButtonClick"
        borderstyle="Solid"
        bordercolor="#3300ff"
        borderwidth="1">
        <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>
          <asp:WizardStep id="WizardStep4" 
            runat="server" 
            title="Step 4">
          </asp:WizardStep>
          <asp:WizardStep id="WizardStep5" 
            runat="server" 
            title="Step 5">
          </asp:WizardStep>
          <asp:WizardStep id="WizardStep6" 
            runat="server" 
            title="Step 6">
          </asp:WizardStep>
          <asp:WizardStep id="WizardStep7" 
            runat="server" 
            title="Step 7">
          </asp:WizardStep>
        </WizardSteps>
        <HeaderTemplate>
          <b>NextButtonClick and PreviousButtonClick 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">

  Sub OnNextButtonClick(ByVal sender As Object, ByVal e As WizardNavigationEventArgs)
    ' When the Next button is clicked, increase the 
    ' Wizard1.BorderWidth by 1.
    Wizard1.BorderWidth = Unit.Pixel(CInt(Wizard1.BorderWidth.Value + 1))
  End Sub
  
  Sub OnPreviousButtonClick(ByVal sender As Object, ByVal e As WizardNavigationEventArgs)
    ' When the Previous button is clicked, decrease the 
    ' Wizard1.BorderWidth by 1.
    Wizard1.BorderWidth = Unit.Pixel(CInt(Wizard1.BorderWidth.Value - 1))
  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" 
        onnextbuttonclick="OnNextButtonClick" 
        onpreviousbuttonclick="OnPreviousButtonClick"
        borderstyle="Solid" 
        bordercolor="#3300ff"
        borderwidth="1">
        <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>
          <asp:WizardStep id="WizardStep4" 
            runat="server" 
            title="Step 4">
          </asp:WizardStep>
          <asp:WizardStep id="WizardStep5" 
            runat="server" 
            title="Step 5">
          </asp:WizardStep>
          <asp:WizardStep id="WizardStep6" 
            runat="server" 
            title="Step 6">
          </asp:WizardStep>
          <asp:WizardStep id="WizardStep7" 
            runat="server" 
            title="Step 7">
          </asp:WizardStep>
        </WizardSteps>
        <HeaderTemplate>
          <b>NextButtonClick and PreviousButtonClick Example</b>
        </HeaderTemplate>
      </asp:Wizard>
    </form>
  </body>
</html>

Açıklamalar

Denetimdeki PreviousButtonClickÖnceki düğmesine Wizard tıklandığında olay tetikler. PreviousButtonClick Önceki düğmesine tıklandığında ek işlem sağlamak için olayını kullanın.

Olayları işleme hakkında daha fazla bilgi için bkz. Olayları İşleme ve Oluşturma.

Şunlara uygulanır

Ayrıca bkz.