ScrollItemPattern.Pattern Campo

public: static initonly System::Windows::Automation::AutomationPattern ^ Pattern;

public static readonly System.Windows.Automation.AutomationPattern Pattern;

 staticval mutable Pattern : System.Windows.Automation.AutomationPattern

Public Shared ReadOnly Pattern As AutomationPattern 

Valor de Campo

Exemplos

No exemplo seguinte, obtém-se um ScrollItemPattern padrão de controlo a partir de um AutomationElement.

///--------------------------------------------------------------------
/// <summary>
/// Obtains a ScrollItemPattern control pattern from an 
/// automation element.
/// </summary>
/// <param name="targetControl">
/// The automation element of interest.
/// </param>
/// <returns>
/// A ScrollItemPattern object.
/// </returns>
///--------------------------------------------------------------------
private ScrollItemPattern GetScrollItemPattern(
    AutomationElement targetControl)
{
    ScrollItemPattern scrollItemPattern = null;

    try
    {
        scrollItemPattern =
            targetControl.GetCurrentPattern(
            ScrollItemPattern.Pattern)
            as ScrollItemPattern;
    }
    // Object doesn't support the ScrollItemPattern control pattern
    catch (InvalidOperationException)
    {
        return null;
    }

    return scrollItemPattern;
}

'''--------------------------------------------------------------------
''' <summary>
''' Obtains a ScrollItemPattern control pattern from an 
''' automation element.
''' </summary>
''' <param name="targetControl">
''' The automation element of interest.
''' </param>
''' <returns>
''' A ScrollItemPattern object.
''' </returns>
'''--------------------------------------------------------------------
Private Function GetScrollItemPattern( _
ByVal targetControl As AutomationElement) As ScrollItemPattern
    Dim scrollItemPattern As ScrollItemPattern = Nothing

    Try
        scrollItemPattern = DirectCast( _
        targetControl.GetCurrentPattern( _
        scrollItemPattern.Pattern), ScrollItemPattern)
    Catch
        ' Object doesn't support the ScrollItemPattern control pattern
        Return Nothing
    End Try

    Return scrollItemPattern

End Function 'GetScrollItemPattern

Observações

Este identificador é utilizado por aplicações clientes de Automatização da Interface de Utilizador. Automatização da Interface de Utilizador prestadores devem usar o campo equivalente em ScrollItemPatternIdentifiers.

O identificador do padrão é passado a métodos como GetCurrentPattern para recuperar o padrão de controlo de interesse a partir do especificado AutomationElement.