private void FocusOnPosition(Point position)
{
if (root is IInputElementContainer)
{
Focused = null;
IInputElementContainer container = (IInputElementContainer)root;
FocusOnPositionInContainer(position, container);
}
}
private void FocusOnPositionInContainer(Point position, IInputElementContainer container)
{
if (container.Bounds.Contains(position))
{
Focused = container;
foreach (IInputElement child in container.Children.Reverse())
{
if (child.Bounds.Contains(position))
{
if (child is IInputElementContainer)
{
if (child.IsFocusable)
{
Focused = child;
}
FocusOnPositionInContainer(position, (IInputElementContainer)child);
if (Focused != null)
{
break;
}
}
else
{
if (child.IsFocusable)
{
Focused = child;
}
break;
}
}
}
}
}
