GridItemPattern.ContainingGridProperty Feld

Definition

Namespace:

System.Windows.Automation

Assembly:

UIAutomationClient.dll

Gibt die ContainingGrid-Eigenschaft an.

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 

Feldwert

AutomationProperty

Beispiele

Im folgenden Beispiel wird ein Stammelement an eine Funktion übergeben, die eine Auflistung von Elementen zurückgibt, die untergeordnete Elemente des Stamms sind und eine Reihe von Eigenschaftenbedingungen erfüllen.

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

Hinweise

Dieser Bezeichner wird von Benutzeroberflächenautomatisierung Clientanwendungen verwendet. Benutzeroberflächenautomatisierung Anbieter sollten das entsprechende Feld in GridItemPatternIdentifiers.