NotCondition(Condition) Constructor

Definición

Espacio de nombres:

System.Windows.Automation

Ensamblado:

UIAutomationClient.dll

Inicializa una nueva instancia de la clase NotCondition.

public:
 NotCondition(System::Windows::Automation::Condition ^ condition);

public NotCondition (System.Windows.Automation.Condition condition);

new System.Windows.Automation.NotCondition : System.Windows.Automation.Condition -> System.Windows.Automation.NotCondition

Public Sub New (condition As Condition)

Parámetros

condition

Condition

Condición que se debe negar.

Ejemplos

En el ejemplo siguiente, NotCondition se usa para recuperar todos los elementos que no se recuperaron mediante otro Condition.

/// <summary>
/// Uses NotCondition to retrieve elements that do not match specified conditions.
/// </summary>
/// <param name="elementMainWindow">An application window element.</param>
public void NotConditionExample(AutomationElement elementMainWindow)
{
    if (elementMainWindow == null)
    {
        throw new ArgumentException();
    }

    // Set up a condition that finds all buttons and radio buttons.
    OrCondition conditionButtons = new OrCondition(
        new PropertyCondition(AutomationElement.ControlTypeProperty, ControlType.Button),
        new PropertyCondition(AutomationElement.ControlTypeProperty, ControlType.RadioButton));

    // Use NotCondition to retrieve elements that are not buttons or radio buttons.
    Condition conditionNotButtons = new NotCondition(conditionButtons);
    AutomationElementCollection elementCollectionNotButtons = elementMainWindow.FindAll(
        TreeScope.Subtree, conditionNotButtons);
    Console.WriteLine("Elements other than buttons:");
    foreach (AutomationElement autoElement in elementCollectionNotButtons)
    {
        Console.WriteLine(autoElement.Current.Name);
    }
}

''' <summary>
''' Uses NotCondition to retrieve elements that do not match specified conditions.
''' </summary>
''' <param name="elementMainWindow">An application window element.</param>
Public Sub NotConditionExample(ByVal elementMainWindow As AutomationElement)
    If elementMainWindow Is Nothing Then
        Throw New ArgumentException()
    End If

    ' Set up a condition that finds all buttons and radio buttons.
    Dim conditionButtons As New OrCondition(New PropertyCondition(AutomationElement.ControlTypeProperty, ControlType.Button), New PropertyCondition(AutomationElement.ControlTypeProperty, ControlType.RadioButton))

    ' Use NotCondition to retrieve elements that are not buttons or radio buttons.
    Dim conditionNotButtons As Condition = New NotCondition(conditionButtons)
    Dim elementCollectionNotButtons As AutomationElementCollection = elementMainWindow.FindAll(TreeScope.Subtree, conditionNotButtons)
    Console.WriteLine("Elements other than buttons:")
    Dim autoElement As AutomationElement
    For Each autoElement In elementCollectionNotButtons
        Console.WriteLine(autoElement.Current.Name)
    Next autoElement
End Sub