} // end of Event
#endregion
//--------------------------------------------------------------------------------------------------
// State Change
//--------------------------------------------------------------------------------------------------
#region Trigger
/// <summary>
/// Acutal state change of arrival. If patient arrives from waiting list path is set, otherwise
/// next action is taken.
/// </summary>
/// <param name="time">Time the patient arrives</param>
/// <param name="simEngine">SimEngine responsible for simulation execution</param>
protected override void StateChange(DateTime time, ISimulationEngine simEngine)
{
//--------------------------------------------------------------------------------------------------
// In case Patient is returning from special service facility the path
// has already been set and needs update to next action
//--------------------------------------------------------------------------------------------------
if (Patient.OutpatientTreatmentPath != null)
{
Patient.OutpatientTreatmentPath.UpdateNextAction();
}
else
{
Patient.OutpatientTreatmentPath = InputData.CreateOutpatientTreatmentPath(Patient, Admission, ScheduledTime, false);
ParentControlUnit.AddEntity(Patient);
} // end if
if (Patient.OutpatientTreatmentPath.TakeNextAction(simEngine, this, time, ParentControlUnit))
{
if (Patient.OccupiedFacility == null || Patient.OccupiedFacility.ParentDepartmentControl != ParentControlUnit)
{
SequentialEvents.Add(Patient.StartWaitingActivity(((ControlUnitOutpatient)ParentControlUnit).WaitingAreaPatientForNextActionType(Patient.OutpatientTreatmentPath.GetCurrentActionType())));
}
else
{
ActivityWaitInFacility waitInFacility = new ActivityWaitInFacility(ParentControlUnit, Patient, Patient.OccupiedFacility);
SequentialEvents.Add(waitInFacility.StartEvent);
} // end if
} // end if
} // end of Trigger
} // end of HealthCareActionEnd
#endregion
#region WaitInFacilityEnd
/// <summary>
/// Method that visualized the end of a wait in facility activity, patient is removed from
/// the drawing system
/// </summary>
/// <param name="activity">Instance of wait in facility activity</param>
/// <param name="time">Time the activity is ended</param>
public void WaitInFacilityEnd(Activity activity, DateTime time)
{
ActivityWaitInFacility waitInFrac = (ActivityWaitInFacility)activity;
if (waitInFrac.Facility is EntityMultiplePatientTreatmentFacility)
{
return;
}
RemoveDrawingObjectPerEntity(waitInFrac.Patient);
} // end of WaitInFacilityEnd
} // end of WaitInFacilityEnd
#endregion
#region WaitInFacilityStart
/// <summary>
/// Method that visualized the start of a wait in facility action, patient is added to
/// the drawing system and set to the corresponding positions in the treatment facility
/// (if it is not a multiple patient treatment facility).
/// </summary>
/// <param name="activity">Instance of health care action</param>
/// <param name="time">Time the activity is started</param>
public void WaitInFacilityStart(Activity activity, DateTime time)
{
ActivityWaitInFacility waitInFac = (ActivityWaitInFacility)activity;
if (waitInFac.Facility is EntityMultiplePatientTreatmentFacility)
{
return;
}
DrawPatient drawPatient = (DrawPatient)DrawingObjectPerEntity(waitInFac.Patient);
DrawTreatmentFacility drawTreatFac = (DrawTreatmentFacility)ParentDepartmentVisualization.DrawingObjectPerEntity(waitInFac.Facility);
drawPatient.SetPositionType(drawTreatFac.PatientPositionType);
drawPatient.SetPosition(drawTreatFac.PatientInRoomPosition);
} // end of WaitInFacilityEnd
} // end of Event
#endregion
//--------------------------------------------------------------------------------------------------
// State Change
//--------------------------------------------------------------------------------------------------
#region StateChange
/// <summary>
/// Overriden state change of the event. If the patient is arrving externaly then the next arrival is
/// scheduled. Else the path is updated and the next/first action is taken from the path.
/// </summary>
/// <param name="time">Time the patient arrives</param>
/// <param name="simEngine">SimEngine responsible for simulation execution</param>
protected override void StateChange(DateTime time, ISimulationEngine simEngine)
{
// if patient has a path it is updated
if (Patient.EmergencyTreatmentPath != null)
{
Patient.EmergencyTreatmentPath.UpdateNextAction();
}
else
{
// if patient has no path he is arriving externaly
// path is created
Patient.EmergencyTreatmentPath = ((ControlUnitEmergency)ParentControlUnit).InputData.CreateEmergencyPath(Patient);
// patient is added to control unit
ParentControlUnit.AddEntity(Patient);
// arrival of next patient is created and scheduled
EntityPatient nextPatient = ((ControlUnitEmergency)ParentControlUnit).InputData.GetNextPatient();
EventEmergencyPatientArrival nextPatientArrival = new EventEmergencyPatientArrival(ParentControlUnit, nextPatient, InputData);
simEngine.AddScheduledEvent(nextPatientArrival, time + ((ControlUnitEmergency)ParentControlUnit).InputData.PatientArrivalTime(time));
} // end if
// next action on path is taken
if (Patient.EmergencyTreatmentPath.TakeNextAction(simEngine, this, time, ParentControlUnit))
{
// possible waiting or waiting in facility is triggered
if (Patient.OccupiedFacility == null || Patient.OccupiedFacility.ParentDepartmentControl != ParentControlUnit)
{
SequentialEvents.Add(Patient.StartWaitingActivity(((ControlUnitEmergency)ParentControlUnit).WaitingAreaPatientForNextActionType(Patient.EmergencyTreatmentPath.GetCurrentActionType())));
}
else
{
ActivityWaitInFacility waitInFacility = new ActivityWaitInFacility(ParentControlUnit, Patient, Patient.OccupiedFacility);
SequentialEvents.Add(waitInFacility.StartEvent);
} // end if
} // end if
} // end of Trigger
