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TogglePattern.ToggleStateProperty Campo

Definición

Identifica la propiedad ToggleState.

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

Valor de campo

Ejemplos

En el ejemplo siguiente, se pasa un elemento raíz a una función que devuelve una colección de elementos de automatización que son descendientes de la raíz y satisface un conjunto de condiciones de propiedad.

///--------------------------------------------------------------------
/// <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 conditionOn =
        new PropertyCondition(
        TogglePattern.ToggleStateProperty, ToggleState.On);

    PropertyCondition conditionIndeterminate =
        new PropertyCondition(
        TogglePattern.ToggleStateProperty, ToggleState.Indeterminate);

    // Use any combination of the preceding condtions to 
    // find the control(s) of interest
    OrCondition condition = new OrCondition(
        conditionOn,
        conditionIndeterminate);

    return rootElement.FindAll(TreeScope.Descendants, condition);
}
'''--------------------------------------------------------------------
''' <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 conditionOn As New PropertyCondition( _
    TogglePattern.ToggleStateProperty, ToggleState.On)

    Dim conditionIndeterminate As New PropertyCondition( _
    TogglePattern.ToggleStateProperty, ToggleState.Indeterminate)

    ' Use any combination of the preceding condtions to 
    ' find the control(s) of interest
    Dim condition As OrCondition = _
    New OrCondition(conditionOn, conditionIndeterminate)

    Return rootElement.FindAll(TreeScope.Descendants, condition)

End Function 'FindAutomationElement

Comentarios

Este identificador lo usan Automatización de la interfaz de usuario aplicaciones cliente. Automatización de la interfaz de usuario proveedores deben usar el campo equivalente en TogglePatternIdentifiers.

Debe AutomationElement recorrer en ToggleState este orden: On, Off y, si se admite, Indeterminate.

Se aplica a