public int GetCritical()
{
List <Patient> patientsToRemove = new List <Patient>();
lock (allPatientsLock)
{
foreach (Patient p in AllPatients)
{
if (DateTime.Now - p.ArrivedTime > Details.CriticalWaitingTimeA && p.Injury.Category == Category.A)
{
patientsToRemove.Add(p);
p.Critical = true;
}
else if (DateTime.Now - p.ArrivedTime > Details.CriticalWaitingTimeB && p.Injury.Category == Category.B)
{
patientsToRemove.Add(p);
p.Critical = true;
}
else if (DateTime.Now - p.ArrivedTime > Details.CriticalWaitingTimeB && p.Injury.Category == Category.C)
{
patientsToRemove.Add(p);
p.Critical = true;
}
else if (DateTime.Now - p.ArrivedTime > Details.CriticalWaitingTimeB && p.Injury.Category == Category.D)
{
patientsToRemove.Add(p);
p.Critical = true;
}
}
}
foreach (Patient p in patientsToRemove)
{
lock (allPatientsLock)
{
AllPatients.Remove(p);
}
PatientsA.Remove(p);
PatientsB.Remove(p);
PatientsC.Remove(p);
PatientsD.Remove(p);
}
return(patientsToRemove.Count);
}
private void RemoveWaitingPatient(Patient patient)
{
Category category = patient.Injury.Category;
switch (category)
{
case Category.A:
PatientsA.Remove(patient);
break;
case Category.B:
PatientsB.Remove(patient);
break;
case Category.C:
PatientsC.Remove(patient);
break;
case Category.D:
PatientsD.Remove(patient);
break;
}
}