public PitStopHandler()
{
_viewModel = new PitStopViewModel();
}
void OnRequestPitStopChanges(PitStopViewModel viewModel)
{
var handler = this.RequestPitStopChanges;
if (null != handler)
this.RequestPitStopChanges.Invoke(this, new RequestPitStopChangesArgs() { ViewModel = viewModel });
}