GridItemPattern.Pattern Feld

Definition

Namespace:

System.Windows.Automation

Assembly:

UIAutomationClient.dll

Bezeichnet das GridItemPattern-Steuerelementmuster.

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 

Feldwert

AutomationPattern

Beispiele

Im folgenden Beispiel wird ein GridItemPattern Steuerelementmuster aus AutomationElementeinem abgerufen.

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

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

    return gridItemPattern;
}

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

    Try
        gridItemPattern = DirectCast( _
        targetControl.GetCurrentPattern(gridItemPattern.Pattern), _
        GridItemPattern)
    Catch exc As InvalidOperationException
        ' Object doesn't support the 
        ' GridPattern control pattern
        Return Nothing
    End Try

    Return gridItemPattern

End Function 'GetGridItemPattern

Hinweise

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

Der Musterbezeichner wird an Methoden übergeben, z GetCurrentPattern . B. zum Abrufen des gewünschten Steuerelementmusters aus dem angegebenen AutomationElement.