void PlatformWindowSite::OnMouseMove(gm::PointF clientMousePos)
{
POINT screenMousePos;
::GetCursorPos(&screenMousePos);
UIElement* hitElement = nullptr;
if (m_MouseCaptureElement)
{
hitElement = m_MouseCaptureElement;
}
else
{
//Visual* child = get_Child();
UIElement* child = GetRootElement();
if (child)
{
hitElement = child->HitTest_(clientMousePos);
}
}
if (m_MouseOverElement != hitElement)
{
// Find common ancestor
UIElement* commonAncestor = m_MouseOverElement->FindCommonAncestor(hitElement);
// ASSERT(commonAncestor);
for (UIElement* p = m_MouseOverElement; p != commonAncestor; p = p->get_Parent())
{
p->set_IsMouseOver(false);
}
for (UIElement* p = hitElement; p != commonAncestor; p = p->get_Parent())
{
p->set_IsMouseOver(true);
}
if (m_MouseOverElement)
{
m_MouseOverElement->set_IsMouseDirectlyOver(false);
}
m_MouseOverElement = hitElement;
if (m_MouseOverElement)
{
m_MouseOverElement->set_IsMouseDirectlyOver(true);
}
}
if (hitElement)
{
MouseEventArgs* args = new MouseEventArgs(nullptr, 0);
args->set_RoutedEvent(UIElement::get_MouseMoveEvent());
args->m_screenpos = Point(float(screenMousePos.x), float(screenMousePos.y));
args->m_clientpos = clientMousePos;
hitElement->RaiseEvent(args);
}
}
