Popup.CustomPopupPlacementCallback Popup.CustomPopupPlacementCallback Popup.CustomPopupPlacementCallback Popup.CustomPopupPlacementCallback Property

Definizione

Recupera o imposta un metodo del gestore delegato per il posizionamento del controllo Popup.Gets or sets a delegate handler method that positions the Popup control.

public:
 property System::Windows::Controls::Primitives::CustomPopupPlacementCallback ^ CustomPopupPlacementCallback { System::Windows::Controls::Primitives::CustomPopupPlacementCallback ^ get(); void set(System::Windows::Controls::Primitives::CustomPopupPlacementCallback ^ value); };
[System.ComponentModel.Bindable(false)]
public System.Windows.Controls.Primitives.CustomPopupPlacementCallback CustomPopupPlacementCallback { get; set; }
member this.CustomPopupPlacementCallback : System.Windows.Controls.Primitives.CustomPopupPlacementCallback with get, set
Public Property CustomPopupPlacementCallback As CustomPopupPlacementCallback

Valore della proprietà

Il metodo delegato CustomPopupPlacementCallback che fornisce informazioni di posizionamento per il controllo Popup.The CustomPopupPlacementCallback delegate method that provides placement information for the Popup control. Il valore predefinito è null.The default is null.

Esempi

Nell'esempio seguente viene illustrato come impostare un CustomPopupPlacementCallback delegato.The following example shows how to set a CustomPopupPlacementCallback delegate.

popup1.CustomPopupPlacementCallback =
    new CustomPopupPlacementCallback(placePopup);
popup1.CustomPopupPlacementCallback = New CustomPopupPlacementCallback(AddressOf placePopup)
public CustomPopupPlacement[] placePopup(Size popupSize,
                                           Size targetSize,
                                           Point offset)
{
    CustomPopupPlacement placement1 =
       new CustomPopupPlacement(new Point(-50, 100), PopupPrimaryAxis.Vertical);

    CustomPopupPlacement placement2 =
        new CustomPopupPlacement(new Point(10, 20), PopupPrimaryAxis.Horizontal);

    CustomPopupPlacement[] ttplaces =
            new CustomPopupPlacement[] { placement1, placement2 };
    return ttplaces;
}
Public Function placePopup(ByVal popupSize As Size, ByVal targetSize As Size, ByVal offset As Point) As CustomPopupPlacement()
	Dim placement1 As New CustomPopupPlacement(New Point(-50, 100), PopupPrimaryAxis.Vertical)

	Dim placement2 As New CustomPopupPlacement(New Point(10, 20), PopupPrimaryAxis.Horizontal)

	Dim ttplaces() As CustomPopupPlacement = { placement1, placement2 }
	Return ttplaces
End Function

Commenti

Informazioni proprietà di dipendenzaDependency Property Information

Campo identificatoreIdentifier field CustomPopupPlacementCallbackProperty
Proprietà dei metadati impostate sutrueMetadata properties set to true nessunoNone

Si applica a

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