WindowPattern.IsTopmostProperty Alan

Tanım

Ad Alanı:

System.Windows.Automation

Bütünleştirilmiş Kod:

UIAutomationClient.dll

Özelliğini tanımlar IsTopmost .

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

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

 staticval mutable IsTopmostProperty : System.Windows.Automation.AutomationProperty

Public Shared ReadOnly IsTopmostProperty As AutomationProperty 

Alan Değeri

AutomationProperty

Örnekler

Aşağıdaki örnekte kök öğesi, kökün alt öğeleri olan ve bir dizi özellik koşulunu karşılayan otomasyon öğeleri koleksiyonunu döndüren bir işleve geçirilir.

///--------------------------------------------------------------------
/// <summary>
/// Finds all automation elements that satisfy 
/// the specified condition(s).
/// </summary>
/// <param name="rootElement">
/// 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 rootElement)
{
    if (rootElement == null)
    {
        throw new ArgumentException("Root element cannot be null.");
    }

    PropertyCondition conditionCanMaximize = 
        new PropertyCondition(WindowPattern.CanMaximizeProperty, true);

    PropertyCondition conditionCanMinimize =
        new PropertyCondition(WindowPattern.CanMinimizeProperty, true);

    PropertyCondition conditionIsModal =
        new PropertyCondition(WindowPattern.IsModalProperty, false);

    PropertyCondition conditionIsTopmost =
        new PropertyCondition(WindowPattern.IsTopmostProperty, true);

    PropertyCondition conditionWindowInteractionState =
        new PropertyCondition(
        WindowPattern.WindowInteractionStateProperty, 
        WindowInteractionState.ReadyForUserInteraction);

    PropertyCondition conditionWindowVisualState =
        new PropertyCondition(
        WindowPattern.WindowVisualStateProperty, 
        WindowVisualState.Normal);

    // Use any combination of the preceding condtions to 
    // find the control(s) of interest
    Condition condition = new AndCondition(
        conditionCanMaximize, 
        conditionIsModal, 
        conditionWindowInteractionState);

    return rootElement.FindAll(TreeScope.Descendants, condition); 
}

'''------------------------------------------------------------------------
''' <summary>
''' Finds all automation elements that satisfy 
''' the specified condition(s).
''' </summary>
''' <param name="rootElement">
''' 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 rootElement As AutomationElement) As AutomationElementCollection
    If rootElement Is Nothing Then
        Throw New ArgumentException("Root element cannot be null.")
    End If

    Dim conditionCanMaximize As _
        New PropertyCondition(WindowPattern.CanMaximizeProperty, True)

    Dim conditionCanMinimize As _
        New PropertyCondition(WindowPattern.CanMinimizeProperty, True)

    Dim conditionIsModal As _
        New PropertyCondition(WindowPattern.IsModalProperty, False)

    Dim conditionIsTopmost As _
        New PropertyCondition(WindowPattern.IsTopmostProperty, True)

    Dim conditionWindowInteractionState As _
        New PropertyCondition(WindowPattern.WindowInteractionStateProperty, _
        WindowInteractionState.ReadyForUserInteraction)

    Dim conditionWindowVisualState As _
        New PropertyCondition(WindowPattern.WindowVisualStateProperty, _
        WindowVisualState.Normal)

    ' Use any combination of the preceding condtions to 
    ' find the control(s) of interest
    Dim condition = New AndCondition(conditionCanMaximize, _
        conditionIsModal, conditionWindowInteractionState)

    Return rootElement.FindAll(TreeScope.Descendants, condition)

End Function 'FindAutomationElement

Açıklamalar

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