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GridItemPattern.Pattern Campo

Definición

Identifica el patrón de control GridItemPattern.

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

Ejemplos

En el ejemplo siguiente, se obtiene un GridItemPattern patrón de control de .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

Comentarios

Este identificador lo usan las aplicaciones cliente de Automatización de la interfaz de usuario. Automatización de la interfaz de usuario proveedores deben usar el campo equivalente en GridItemPatternIdentifiers.

El identificador de patrón se pasa a métodos como GetCurrentPattern para recuperar el patrón de control de interés del especificado AutomationElement.

Se aplica a