SelectionPattern.SelectionPatternInformation.GetSelection Metodo

Definizione

Spazio dei nomi:

System.Windows.Automation

Assembly:

UIAutomationClient.dll

Recupera tutti gli elementi nel contenitore di selezione selezionato.

public:
 cli::array <System::Windows::Automation::AutomationElement ^> ^ GetSelection();

public System.Windows.Automation.AutomationElement[] GetSelection ();

member this.GetSelection : unit -> System.Windows.Automation.AutomationElement[]

Public Function GetSelection () As AutomationElement()

Restituisce

AutomationElement[]

Insieme di elementi selezionati. Il valore predefinito è una matrice vuota.

Esempio

Nell'esempio seguente viene ottenuta una raccolta di AutomationElementoggetti che rappresenta gli elementi selezionati in un contenitore di selezione.

///--------------------------------------------------------------------
/// <summary>
/// Gets the currently selected SelectionItem objects from target.
/// </summary>
/// <param name="ae">The current Selection container object.</param>
///--------------------------------------------------------------------
private AutomationElement[] GetCurrentSelection(
    AutomationElement selectionContainer)
{
    try
    {
        SelectionPattern selectionPattern =
            selectionContainer.GetCurrentPattern(
            SelectionPattern.Pattern) as SelectionPattern;
        return selectionPattern.Current.GetSelection();
    }
    // Container is not enabled
    catch (InvalidOperationException)
    {
        return null;
    }
}

'''--------------------------------------------------------------------
''' <summary>
''' Gets the currently selected SelectionItem objects from target.
''' </summary>
''' <param name="selectionContainer">The current Selection container object.</param>
'''--------------------------------------------------------------------
Private Function GetCurrentSelection( _
ByVal selectionContainer As AutomationElement) As AutomationElement()
    Try
        Dim selectionPattern As SelectionPattern = _
        selectionContainer.GetCurrentPattern(selectionPattern.Pattern)
        Return selectionPattern.Current.GetSelection()
        ' Container is not enabled
    Catch
        Return Nothing
    End Try
End Function 'GetCurrentSelection