public static FrameworkElement FindBlockNavigatorElement(FrameworkElement elm)
{
var searchElm = elm;
DependencyObject GetParent(FrameworkElement child)
{
return(child.Parent ??
child.TemplatedParent ??
System.Windows.Media.VisualTreeHelper.GetParent(child));
}
// if we query the navigator on a nested element, make sure we get the parent navigator and not the self
if (BlockNavigatorProperty.GetIsNestedNavigation(searchElm) && GetParent(searchElm) != null)
{
searchElm = (FrameworkElement)GetParent(searchElm);
}
while (true)
{
var parent = GetParent(searchElm);
if (parent == null)
{
return(searchElm);
}
var isNestedNavigator = BlockNavigatorProperty.GetIsNestedNavigation(searchElm);
if (isNestedNavigator)
{
return(searchElm);
}
searchElm = (FrameworkElement)parent;
}
}
private void OnConfirmClick(int player, GamePadState state)
{
_focusElement?.Dispatcher.Invoke(() => {
OwnerElement?.RaiseEvent(new RoutedEventArgs(BlockNavigatorProperty.ConfirmClickEvent, OwnerElement));
_focusElement?.RaiseEvent(new RoutedEventArgs(BlockNavigatorProperty.ConfirmClickEvent, _focusElement));
if (BlockNavigatorProperty.GetSimulateMouse(_focusElement))
{
SimulateMouse(_focusElement);
}
if (BlockNavigatorProperty.GetIsNestedNavigation(_focusElement))
{
ActivateNestedNavigator(_focusElement);
}
});
}