SelectionItemPattern.SelectionContainerProperty Campo

Definizione

Identifica la proprietà SelectionContainer.Identifies the SelectionContainer property.

public: static initonly System::Windows::Automation::AutomationProperty ^ SelectionContainerProperty;
public static readonly System.Windows.Automation.AutomationProperty SelectionContainerProperty;
 staticval mutable SelectionContainerProperty : System.Windows.Automation.AutomationProperty
Public Shared ReadOnly SelectionContainerProperty As AutomationProperty 

Valore del campo

Esempi

Nell'esempio seguente viene illustrato come recuperare l' AutomationElement oggetto che rappresenta il contenitore di selezione di un elemento di selezione.The following example shows how to retrieve the AutomationElement representing the selection container of a selection item.

///--------------------------------------------------------------------
/// <summary>
/// Retrieves the selection items for a selection container.
/// </summary>
/// <param name="rootElement">
/// The automation element from which to start searching.
/// </param>
/// <param name="selectionContainer">
/// An automation element that supports SelectionPattern.
/// </param>
/// <returns>
/// A collection of automation elements satisfying 
/// the specified condition(s).
/// </returns>
///--------------------------------------------------------------------
private AutomationElementCollection FindElementBasedOnContainer(
    AutomationElement rootElement, AutomationElement selectionContainer)
{
    PropertyCondition containerCondition = 
        new PropertyCondition(
        SelectionItemPattern.SelectionContainerProperty, 
        selectionContainer);
    AutomationElementCollection selectionItems = 
        rootElement.FindAll(TreeScope.Descendants, containerCondition);
    return selectionItems;
}
'''--------------------------------------------------------------------
''' <summary>
''' Retrieves the selection items for a selection container.
''' </summary>
''' <param name="rootElement">
''' The automation element from which to start searching.
''' </param>
''' <param name="selectionContainer">
''' An automation element that supports SelectionPattern.
''' </param>
''' <returns>
''' A collection of automation elements satisfying 
''' the specified condition(s).
''' </returns>
'''--------------------------------------------------------------------
Private Function FindElementBasedOnContainer( _
ByVal rootElement As AutomationElement, _
ByVal selectionContainer As AutomationElement) As AutomationElementCollection
    Dim containerCondition As PropertyCondition = _
        New PropertyCondition( _
        SelectionItemPattern.SelectionContainerProperty, _
        selectionContainer)
    Dim selectionItems As AutomationElementCollection = _
        rootElement.FindAll(TreeScope.Descendants, containerCondition)
    Return selectionItems
End Function

Commenti

Questo identificatore viene usato dalle applicazioni client di automazione interfaccia utente.This identifier is used by UI Automation client applications. I provider di automazione interfaccia utente devono usare il SelectionItemPatternIdentifierscampo equivalente in.UI Automation providers should use the equivalent field in SelectionItemPatternIdentifiers.

Si applica a