internal sealed override bool ChangeVisibility(IElement child)
{
if (!base.ChangeVisibility(child))
{
VisibilityHelper.ChangeVisibility(this.children, (TElement)child);
}
return(true);
}
internal static bool ChangeVisibility(
Func <IElement, bool> baseImpl, ObservableCollection <IElement> dynamicChildren, IElement child)
{
if (!baseImpl(child))
{
VisibilityHelper.ChangeVisibility(dynamicChildren, child);
}
return(true);
}
internal override bool ChangeVisibility(IElement child)
{
VisibilityHelper.ChangeVisibility(this.observableChildren, child);
return(base.ChangeVisibility(child));
}
