private void PushWork()
{
if (Machines.ContainsValue(true) && ReadyItems.Count() != 0)
{
var key = Machines.First(X => X.Value == true).Key;
Machines.Remove(key);
var m = new MachineAgent.Work(ReadyItems.Dequeue(), key);
Machines.Add(key, false);
_SimulationContext.Tell(m, Sender);
}
;
}