MultipleViewPattern.SupportedViewsProperty Alan

Tanım

Ad Alanı:

System.Windows.Automation

Bütünleştirilmiş Kod:

UIAutomationClient.dll

Denetime özgü görünüm koleksiyonunu alan özelliği tanımlar.

public: static initonly System::Windows::Automation::AutomationProperty ^ SupportedViewsProperty;

public static readonly System.Windows.Automation.AutomationProperty SupportedViewsProperty;

 staticval mutable SupportedViewsProperty : System.Windows.Automation.AutomationProperty

Public Shared ReadOnly SupportedViewsProperty As AutomationProperty 

Alan Değeri

AutomationProperty

Örnekler

Aşağıdaki örnekte, destekleyen MultipleViewPatternbir denetim için kullanılabilen geçerli görünümleri temsil eden bir tamsayı tanımlayıcıları koleksiyonu elde edilir.

///--------------------------------------------------------------------
/// <summary>
/// Finds all automation elements that satisfy 
/// the specified condition(s).
/// </summary>
/// <param name="targetApp">
/// The automation element from which to start searching.
/// </param>
/// <returns>
/// A collection of automation elements satisfying 
/// the specified condition(s).
/// </returns>
///--------------------------------------------------------------------
private AutomationElementCollection FindAutomationElement(
    AutomationElement targetApp)
{
    if (targetApp == null)
    {
        throw new ArgumentException("Root element cannot be null.");
    }

    PropertyCondition conditionSupportsMultipleView =
        new PropertyCondition(
        AutomationElement.IsMultipleViewPatternAvailableProperty, true);

    return targetApp.FindAll(
        TreeScope.Descendants, conditionSupportsMultipleView);
}

'/--------------------------------------------------------------------
'/ <summary>
'/ Finds all automation elements that satisfy 
'/ the specified condition(s).
'/ </summary>
'/ <param name="targetApp">
'/ The automation element from which to start searching.
'/ </param>
'/ <returns>
'/ A collection of automation elements satisfying 
'/ the specified condition(s).
'/ </returns>
'/--------------------------------------------------------------------
Private Function FindAutomationElement( _
ByVal targetApp As AutomationElement) As AutomationElementCollection
    If targetApp Is Nothing Then
        Throw New ArgumentException("Root element cannot be null.")
    End If

    Dim conditionSupportsMultipleView As New PropertyCondition( _
    AutomationElement.IsMultipleViewPatternAvailableProperty, True)

    Return targetApp.FindAll( _
    TreeScope.Descendants, conditionSupportsMultipleView)

End Function 'FindAutomationElement

///--------------------------------------------------------------------
/// <summary>
/// Gets the collection of currently supported views from a target.
/// </summary>
/// <param name="multipleViewControl">
/// The current multiple view control.
/// </param>
/// <returns>
/// A collection of identifiers representing the supported views.
/// </returns>
///--------------------------------------------------------------------
private int[] GetSupportedViewsFromPattern(
    AutomationElement multipleViewControl)
{
    if (multipleViewControl == null)
    {
        throw new ArgumentNullException(
            "AutomationElement parameter must not be null.");
    }

    return multipleViewControl.GetCurrentPropertyValue(
        MultipleViewPattern.SupportedViewsProperty) as int[];
}

'/--------------------------------------------------------------------
'/ <summary>
'/ Gets the collection of currently supported views from a target.
'/ </summary>
'/ <param name="multipleViewControl">
'/ The current multiple view control.
'/ </param>
'/ <returns>
'/ A collection of identifiers representing the supported views.
'/ </returns>
'/--------------------------------------------------------------------
Private Function GetSupportedViewsFromPattern( _
ByVal multipleViewControl As AutomationElement) As Integer()
    If multipleViewControl Is Nothing Then
        Throw New ArgumentNullException( _
        "AutomationElement parameter must not be null.")
    End If

    Return DirectCast(multipleViewControl.GetCurrentPropertyValue( _
    MultipleViewPattern.SupportedViewsProperty), Integer())
End Function 'GetSupportedViewsProperty

Açıklamalar

Bu tanımlayıcı, UI otomasyonu istemci uygulamaları tarafından kullanılır. UI Otomasyonu sağlayıcıları içindeki eşdeğer alanı MultipleViewPatternIdentifierskullanmalıdır.

Bu özellik içinde MultipleViewPattern.MultipleViewPatternInformation yok ve veya GetCachedPropertyValuekullanılarak GetCurrentPropertyValue alınmalıdır.