SelectionItemPattern.IsSelectedProperty 欄位

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

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

 staticval mutable IsSelectedProperty : System.Windows.Automation.AutomationProperty

Public Shared ReadOnly IsSelectedProperty As AutomationProperty 

欄位值

範例

在以下範例中，一個根元素被傳遞給一個函式，該函式回傳一組 使用者介面自動化 元素，這些元素是根節點的後代，且滿足一組屬性條件。

///--------------------------------------------------------------------
/// <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 conditionIsSelected =
        new PropertyCondition(
        SelectionItemPattern.IsSelectedProperty, false);

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

'''--------------------------------------------------------------------
''' <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 conditionIsSelected As New PropertyCondition( _
    SelectionItemPattern.IsSelectedProperty, False)

    Return rootElement.FindAll(TreeScope.Descendants, conditionIsSelected)
End Function 'FindAutomationElement

備註

此識別碼用於 使用者介面自動化 客戶端應用程式。 使用者介面自動化提供者應該使用SelectionItemPatternIdentifiers 中的等效欄位。