private ArcProcessViewModel GetArc(ProcessStatusViewModel source, ProcessStatusViewModel target)
{
if (target is null || source is null)
{
return(null);
}
return(container.ArcProcesses.FirstOrDefault(x => x.StatusSource == source && x.StatusTarget == target));
}
private ArcProcessViewModel GetNoose(ProcessStatusViewModel status)
{
return(GetArc(status, status));
}