GridItemPattern.Pattern Bidang

Definisi

Ruang nama:

System.Windows.Automation

Rakitan:

UIAutomationClient.dll

GridItemPattern Mengidentifikasi pola kontrol.

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 

Nilai Bidang

AutomationPattern

Contoh

Dalam contoh berikut, GridItemPattern pola kontrol diperoleh dari AutomationElement.

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

Keterangan

Pengidentifikasi ini digunakan oleh aplikasi klien Automation UI. Penyedia Automation UI harus menggunakan bidang yang setara di GridItemPatternIdentifiers.

Pengidentifikasi pola diteruskan ke metode seperti GetCurrentPattern untuk mengambil pola kontrol minat dari yang ditentukan AutomationElement.