private void UIManipulator3D_OnSceneNodeCreated(object sender, SceneNodeCreatedEventArgs e)
{
e.Node.Attached += E_OnAttached;
}
private void Element3D_OnSceneNodeCreated(object sender, SceneNodeCreatedEventArgs e)
{
e.Node.MouseDown += Node_MouseDown;
e.Node.MouseMove += Node_MouseMove;
e.Node.MouseUp += Node_MouseUp;
}
