AutomationEventArgs(AutomationEvent) 建構函式

定義

命名空間:

System.Windows.Automation

組件:

UIAutomationTypes.dll

初始化 AutomationEventArgs 類別的新執行個體。

public:
 AutomationEventArgs(System::Windows::Automation::AutomationEvent ^ eventId);

public AutomationEventArgs (System.Windows.Automation.AutomationEvent eventId);

new System.Windows.Automation.AutomationEventArgs : System.Windows.Automation.AutomationEvent -> System.Windows.Automation.AutomationEventArgs

Public Sub New (eventId As AutomationEvent)

參數

eventId

AutomationEvent

事件識別項。

範例

下列程式碼示範消費者介面自動化提供者如何建立 AutomationEventArgs 並引發 事件。

/// <summary>
/// Raises an event when a control is invoked.
/// </summary>
/// <param name="provider">The UI Automation provider for the control.</param>
private void RaiseInvokeEvent(IRawElementProviderSimple provider)
{
    if (AutomationInteropProvider.ClientsAreListening)
    {
        AutomationEventArgs args = 
            new AutomationEventArgs(InvokePatternIdentifiers.InvokedEvent);
        AutomationInteropProvider.RaiseAutomationEvent(InvokePatternIdentifiers.InvokedEvent, 
            provider, args);
    }
}

''' <summary>
''' Raises an event when a control is invoked.
''' </summary>
''' <param name="provider">The UI Automation provider for the control.</param>
Private Sub RaiseInvokeEvent(ByVal provider As IRawElementProviderSimple)
    If AutomationInteropProvider.ClientsAreListening Then
        Dim args As New AutomationEventArgs(InvokePatternIdentifiers.InvokedEvent)
        AutomationInteropProvider.RaiseAutomationEvent(InvokePatternIdentifiers.InvokedEvent, provider, args)
    End If

End Sub