WindowPattern.IsTopmostProperty Feld

Definition

Namespace:

System.Windows.Automation

Assembly:

UIAutomationClient.dll

Gibt die IsTopmost-Eigenschaft an.

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 

Feldwert

AutomationProperty

Beispiele

Im folgenden Beispiel wird ein Stammelement an eine Funktion übergeben, die eine Auflistung von Automatisierungselementen zurückgibt, die untergeordnete Elemente des Stamms sind und eine Reihe von Eigenschaftenbedingungen erfüllen.

///--------------------------------------------------------------------
/// <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

Hinweise

Dieser Bezeichner wird von Benutzeroberflächenautomatisierung Clientanwendungen verwendet. Benutzeroberflächenautomatisierung Anbieter sollten das entsprechende Feld in WindowPatternIdentifiers.