共用方式為

SystemBackdrop.OnTargetDisconnected 方法

  • 參考

定義

命名空間:
Microsoft.UI.Xaml.Media
編輯

從其容器清除此物件時呼叫。

protected:
 virtual void OnTargetDisconnected(ICompositionSupportsSystemBackdrop ^ disconnectedTarget) = OnTargetDisconnected;
void OnTargetDisconnected(ICompositionSupportsSystemBackdrop const& disconnectedTarget);
protected virtual void OnTargetDisconnected(ICompositionSupportsSystemBackdrop disconnectedTarget);
function onTargetDisconnected(disconnectedTarget)
Protected Overridable Sub OnTargetDisconnected (disconnectedTarget As ICompositionSupportsSystemBackdrop)

參數

disconnectedTarget
ICompositionSupportsSystemBackdrop

底下的目標。

範例

如需完整範例，請參閱 SystemBackdrop 。

protected override void OnTargetDisconnected(ICompositionSupportsSystemBackdrop disconnectedTarget)
{
    base.OnTargetDisconnected(disconnectedTarget);

    micaController.RemoveSystemBackdropTarget(disconnectedTarget);
    micaController = null;
}

適用於

另請參閱