GridItemPattern.ContainingGridProperty Campo

Definição

Namespace:

System.Windows.Automation

Assembly:

UIAutomationClient.dll

Identifica a propriedade 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 

Valor do campo

AutomationProperty

Exemplos

No exemplo a seguir, um elemento raiz é passado para uma função que retorna uma coleção de elementos descendentes da raiz e satisfaz um conjunto de condições de propriedade.

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

Comentários

Esse identificador é usado por aplicativos cliente Automação da Interface do Usuário. Automação da Interface do Usuário provedores devem usar o campo equivalente em GridItemPatternIdentifiers.