MultipleViewPattern.SetCurrentView(Int32) Metod

Definition

Anger den aktuella kontrollspecifika vyn.

public:
 void SetCurrentView(int viewId);
public void SetCurrentView(int viewId);
member this.SetCurrentView : int -> unit
Public Sub SetCurrentView (viewId As Integer)

Parametrar

viewId
Int32

En kontrollspecifik vyidentifierare.

Undantag

viewId är inte medlem i samlingen vyer som stöds.

Exempel

I följande exempel hämtas den samling vyer som är tillgängliga för en kontroll som stöder MultipleViewPattern kontrollmönstret. En medlem i samlingen med visningsidentifierare används senare för att ändra kontrollens aktuella vy.

///--------------------------------------------------------------------
/// <summary>
/// Sets the current view of a target.
/// </summary>
/// <param name="multipleViewControl">
/// The current multiple view control.
/// </param>
/// <param name="viewID">
/// The view identifier from the supported views collection.
/// </param>
///--------------------------------------------------------------------
private void SetView(AutomationElement multipleViewControl, int viewID)
{
    if (multipleViewControl == null)
    {
        throw new ArgumentNullException(
            "AutomationElement parameter must not be null.");
    }

    // Get a MultipleViewPattern from the current control.
    MultipleViewPattern multipleViewPattern = 
        GetMultipleViewPattern(multipleViewControl);

    if (multipleViewPattern != null)
    {
        try
        {
            multipleViewPattern.SetCurrentView(viewID);
        }
        // viewID is not a member of the supported views collection
        catch (ArgumentException)
        {
            // TO DO: error handling
        }
    }
}
'/--------------------------------------------------------------------
'/ <summary>
'/ Sets the current view of a target.
'/ </summary>
'/ <param name="multipleViewControl">
'/ The current multiple view control.
'/ </param>
'/ <param name="viewID">
'/ The view identifier from the supported views collection.
'/ </param>
'/--------------------------------------------------------------------
Private Sub SetView( _
ByVal multipleViewControl As AutomationElement, _
ByVal viewID As Integer)
    If multipleViewControl Is Nothing Then
        Throw New ArgumentNullException( _
        "AutomationElement parameter must not be null.")
    End If

    ' Get a MultipleViewPattern from the current control.
    Dim multipleViewPattern As MultipleViewPattern = _
    GetMultipleViewPattern(multipleViewControl)

    If Not (multipleViewPattern Is Nothing) Then
        Try
            multipleViewPattern.SetCurrentView(viewID)
        Catch exc As ArgumentException
            ' viewID is not a member of the supported views collection
            ' TO DO: error handling
        End Try
    End If
End Sub

Kommentarer

Visa identifierare kan hämtas med hjälp GetSupportedViewsav .

Den kontrollspecifika samlingen med visningsidentifierare är identisk mellan instanser.

Gäller för