将输入事件从HwndHost传递到基础WPF控件？

is there a way to pass input events (primarily mouse, but eventually keyboard input too) that occurs on a HwndHost back to the underlying WPF controls (e.g. a panel) ? i can hook up to WndProc within the HwndHost and recveive the windows messages. can i manually create a routedevent for a mouse click and send it to the parent so it bubbles up? and ideas would be appreciated. thanks jkerschis there a way to pass input events (primarily