public override void OnApplyTemplate()
{
base.OnApplyTemplate();
this.part_Popup = this.GetTemplateChild("PART_Popup") as Popup;
if (this.part_Popup == null)
{
throw new NullReferenceException("'{0}' template part is not found on 'PopupToggle' control " + ((object)"PART_Popup"));
}
PopupToggle.SetPopupPlacement(this.part_Popup, this.PopupPlacment);
}
private static void OnPopupPlacementChanged(DependencyObject dependencyObject, DependencyPropertyChangedEventArgs dependencyPropertyChangedEventArgs)
{
PopupToggle popupToggle = dependencyObject as PopupToggle;
Popup partPopup = popupToggle.part_Popup;
if (partPopup == null)
{
return;
}
PopupToggle.SetPopupPlacement(partPopup, popupToggle.PopupPlacment);
}
