// Window size changed or zoom level changed
private void ViewSizeChanged()
{
// Pause the running simulation
if (simRunning)
{
frameTimer.Cancel();
}
sim.renderer.SetSimulationTransform(backgroundCanvas.ActualWidth, backgroundCanvas.ActualHeight);
if (!firstRun)
{
sim.TransformChanged();
}
// Restart the running simulation
if (simRunning)
{
frameTimer = ThreadPoolTimer.CreatePeriodicTimer(RunSimFrame, new TimeSpan(0, 0, 0, 0, 1000 / (int)FrameRate));
}
}
