private void OnMouseWheel(object sender, MouseWheelEventArgs e)
{
// Make each wheel dedent correspond to a size based on the scene
viewModel.CameraZoom(e.Delta);
}
private void OnMouseWheel(object sender, MouseWheelEventArgs e)
{
// Make each wheel dedent correspond to a size based on the scene
viewModel.CameraZoom(e.Delta);
}