TogglePattern.Toggle Yöntem
Tanım
Önemli
Bazı bilgiler ürünün ön sürümüyle ilgilidir ve sürüm öncesinde önemli değişiklikler yapılmış olabilir. Burada verilen bilgilerle ilgili olarak Microsoft açık veya zımni hiçbir garanti vermez.
bir iki durumlu durum arasında AutomationElementgeçiş yapar.
public:
void Toggle();
public void Toggle ();
member this.Toggle : unit -> unit
Public Sub Toggle ()
Örnekler
Aşağıdaki örnekte, 'AutomationElementden bir TogglePattern denetim deseni elde edilir ve daha sonra geçiş AutomationElementyapmak için kullanılır.
///--------------------------------------------------------------------
/// <summary>
/// Obtains a TogglePattern control pattern from an automation element.
/// </summary>
/// <param name="targetControl">
/// The automation element of interest.
/// </param>
/// <returns>
/// A TogglePattern object.
/// </returns>
///--------------------------------------------------------------------
private TogglePattern GetTogglePattern(AutomationElement targetControl)
{
TogglePattern togglePattern = null;
try
{
togglePattern =
targetControl.GetCurrentPattern(TogglePattern.Pattern)
as TogglePattern;
}
catch (InvalidOperationException)
{
// object doesn't support the TogglePattern control pattern
return null;
}
return togglePattern;
}
'''--------------------------------------------------------------------
''' <summary>
''' Obtains a TogglePattern control pattern from an automation element.
''' </summary>
''' <param name="targetControl">
''' The automation element of interest.
''' </param>
''' <returns>
''' A TogglePattern object.
''' </returns>
'''--------------------------------------------------------------------
Private Function GetTogglePattern( _
ByVal targetControl As AutomationElement) As TogglePattern
Dim togglePattern As TogglePattern = Nothing
Try
togglePattern = DirectCast( _
targetControl.GetCurrentPattern(togglePattern.Pattern), _
TogglePattern)
Catch
' object doesn't support the TogglePattern control pattern
Return Nothing
End Try
Return togglePattern
End Function 'GetTogglePattern
///--------------------------------------------------------------------
/// <summary>
/// Calls the TogglePattern.Toggle() method for an associated
/// automation element.
/// </summary>
/// <param name="togglePattern">
/// The TogglePattern control pattern obtained from
/// an automation element.
/// </param>
///--------------------------------------------------------------------
private void ToggleElement(TogglePattern togglePattern)
{
try
{
togglePattern.Toggle();
}
catch (InvalidOperationException)
{
// object is not able to perform the requested action
return;
}
}
'''--------------------------------------------------------------------
''' <summary>
''' Calls the TogglePattern.Toggle() method for an associated
''' automation element.
''' </summary>
''' <param name="togglePattern">
''' The TogglePattern control pattern obtained from
''' an automation element.
''' </param>
'''--------------------------------------------------------------------
Private Sub ToggleElement(ByVal togglePattern As TogglePattern)
Try
togglePattern.Toggle()
Catch
' object is not able to perform the requested action
Return
End Try
End Sub
Açıklamalar
Denetim, şu sırayla geçiş ToggleState yapacaktır: Onve Off destekleniyorsa. Indeterminate