SelectionPattern.SelectionPatternInformation.GetSelection Metoda

Definice

Obor názvů:

System.Windows.Automation

Sestavení:

UIAutomationClient.dll

Načte všechny položky ve vybraném kontejneru výběru.

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()

Návraty

AutomationElement[]

Kolekce vybraných položek. Výchozí hodnota je prázdné pole.

Příklady

V následujícím příkladu se získá kolekce AutomationElements představující vybrané položky v kontejneru výběru.

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