TablePattern.Pattern Fält

Definition

Namnområde:
System.Windows.Automation
Sammansättning:
UIAutomationClient.dll

Identifierar TablePattern kontrollmönstret.

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

Fältvärde

AutomationPattern

Exempel

I följande exempel hämtas ett TablePattern kontrollmönster från en AutomationElement.

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

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

    return tablePattern;
}

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

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

    Return tablePattern

End Function 'GetTablePattern

Kommentarer

Den här identifieraren används av UI Automation klientprogram. UI Automation providers bör använda motsvarande fält i TablePatternIdentifiers.

Mönsteridentifieraren skickas till metoder som GetCurrentPattern att hämta kontrollmönstret av intresse från den angivna AutomationElement.

Gäller för

Se även