GridItemPattern.ContainingGridProperty Champ
Définition
Important
Certaines informations portent sur la préversion du produit qui est susceptible d’être en grande partie modifiée avant sa publication. Microsoft exclut toute garantie, expresse ou implicite, concernant les informations fournies ici.
Identifie la propriété ContainingGrid.
public: static initonly System::Windows::Automation::AutomationProperty ^ ContainingGridProperty;
public static readonly System.Windows.Automation.AutomationProperty ContainingGridProperty;
staticval mutable ContainingGridProperty : System.Windows.Automation.AutomationProperty
Public Shared ReadOnly ContainingGridProperty As AutomationProperty
Valeur de champ
Exemples
Dans l’exemple suivant, un élément racine est passé à une fonction qui retourne une collection d’éléments descendants de la racine et répondant à un ensemble de conditions de propriété.
///--------------------------------------------------------------------
/// <summary>
/// Finds all automation elements that satisfy
/// the specified condition(s).
/// </summary>
/// <param name="targetApp">
/// The automation element from which to start searching.
/// </param>
/// <param name="targetControl">
/// The specific grid container of interest.
/// </param>
/// <returns>
/// A collection of automation elements satisfying
/// the specified condition(s).
/// </returns>
///--------------------------------------------------------------------
private AutomationElementCollection FindAutomationElement(
AutomationElement targetApp, AutomationElement targetControl)
{
if (targetApp == null)
{
throw new ArgumentException("Root element cannot be null.");
}
PropertyCondition conditionSupportsGridItemPattern =
new PropertyCondition(
AutomationElement.IsGridItemPatternAvailableProperty, true);
PropertyCondition conditionContainerGrid =
new PropertyCondition(
GridItemPattern.ContainingGridProperty, targetControl);
AndCondition conditionGridItems =
new AndCondition(
conditionSupportsGridItemPattern,
conditionContainerGrid);
return targetApp.FindAll(
TreeScope.Descendants, conditionGridItems);
}
'''--------------------------------------------------------------------
''' <summary>
''' Finds all automation elements that satisfy
''' the specified condition(s).
''' </summary>
''' <param name="targetApp">
''' The automation element from which to start searching.
''' </param>
''' <param name="targetControl">
''' The specific grid container of interest.
''' </param>
''' <returns>
''' A collection of automation elements satisfying
''' the specified condition(s).
''' </returns>
'''--------------------------------------------------------------------
Private Function FindAutomationElement( _
ByVal targetApp As AutomationElement, _
ByVal targetControl As AutomationElement) As AutomationElementCollection
If targetApp Is Nothing Then
Throw New ArgumentException("Root element cannot be null.")
End If
Dim conditionSupportsGridItemPattern As New PropertyCondition( _
AutomationElement.IsGridItemPatternAvailableProperty, True)
Dim conditionContainerGrid As New PropertyCondition( _
GridItemPattern.ContainingGridProperty, targetControl)
Dim conditionGridItems As New AndCondition( _
conditionSupportsGridItemPattern, conditionContainerGrid)
Return targetApp.FindAll(TreeScope.Descendants, conditionGridItems)
End Function 'FindAutomationElement
Remarques
Cet identificateur est utilisé par UI Automation applications clientes. UI Automation fournisseurs doivent utiliser le champ équivalent dans GridItemPatternIdentifiers.