} // 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 Event
#endregion
//--------------------------------------------------------------------------------------------------
// State Change
//--------------------------------------------------------------------------------------------------
#region Trigger
/// <summary>
/// Overriden state change of the event. The patient path is set and the first 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)
{
Patient.SpecialFacilityPath = InputData.CreatePatientPath(OriginalRequest.SpecialFacilityAdmissionTypes, Patient, OriginalRequest);
if (Patient.SpecialFacilityPath.TakeNextAction(simEngine, this, time, ParentControlUnit))
{
ActivityWait waitPatient = new ActivityWait(ParentControlUnit,
Patient,
(((ControlUnitSpecialServiceModel)ParentControlUnit).WaitingAreaPatientForNextActionType(Patient.SpecialFacilityPath.GetCurrentActionType())));
SequentialEvents.Add(waitPatient.StartEvent);
} // end if
} // end of Trigger
} // end of EventInpatientStaffEnterLeave
#endregion
//--------------------------------------------------------------------------------------------------
// State Change
//--------------------------------------------------------------------------------------------------
#region Trigger
/// <summary>
/// Overrides the state change method, incoming staff is blocked for dispatching if the origin delegate is DelegateSentDocForAssistedTreatment
/// </summary>
/// <param name="time">Time the staff member enters or leaves</param>
/// <param name="simEngine">SimEngine responsible for simulation execution</param>
protected override void StateChange(DateTime time, ISimulationEngine simEngine)
{
if (!IsEnter)
{
Staff.BlockedForDispatching = false;
} // end if
if (IsEnter)
{
SequentialEvents.Add(Staff.StartWaitingActivity(StaffWaitingArea));
if (IncomingDelegate != null && IncomingDelegate is DelegateSentDocForAssistedTreatment)
{
Staff.BlockedForDispatching = true;
}
} // end if
} // end of StateChange
} // end of Event
#endregion
//--------------------------------------------------------------------------------------------------
// State Change
//--------------------------------------------------------------------------------------------------
#region Trigger
/// <summary>
/// State change of event. Sends patient to the special service model
/// </summary>
/// <param name="time">Time event is triggered</param>
/// <param name="simEngine">SimEngine responsible for simulation execution</param>
protected override void StateChange(DateTime time, ISimulationEngine simEngine)
{
ControlUnitManagement jointControl = (ControlUnitManagement)ParentControlUnit.FindSmallestJointControl(Availability.ServiceControl);
if (Patient != null)
{
ActivityMove movePatientToSpecialTreatment
= new ActivityMove(jointControl,
Patient,
ParentControlUnit,
Availability.ServiceControl,
ReturnDelegate,
jointControl.InputData.DurationMove(Patient,
ParentControlUnit,
Availability.ServiceControl));
SequentialEvents.Add(movePatientToSpecialTreatment.StartEvent);
} // end if
} // end of Trigger
} // end of Event
#endregion
//--------------------------------------------------------------------------------------------------
// State Change
//--------------------------------------------------------------------------------------------------
#region Trigger
/// <summary>
/// State chage of event. Checks if patient comes from outside of the model. In that case
/// a new event is triggered. Waiting for assign slot is started.
/// </summary>
/// <param name="time">Arriving time</param>
/// <param name="simEngine">SimEngine responsible for simulation execution</param>
protected override void StateChange(DateTime time, ISimulationEngine simEngine)
{
if (AdmissionType.IsExtern)
{
DateTime nextArrivalTime;
Admission admission;
EntityPatient newPatient = InputData.GetNextWaitingListPatient(out nextArrivalTime,
out admission,
ParentControlUnit,
time);
if (newPatient != null)
{
EventOutpatientWaitingListPatientArrival nextArrival =
new EventOutpatientWaitingListPatientArrival(ParentControlUnit,
OutpatientControlUnit,
newPatient,
admission,
InputData);
simEngine.AddScheduledEvent(nextArrival, nextArrivalTime);
} // end if
} // end if
DateTime earliestTime = (time + TimeSpan.FromDays(AdmissionType.MinDaySpan)).Date;
DateTime latestTime = DateTime.MaxValue;
if (AdmissionType.MaxDaySpan < double.MaxValue)
{
latestTime = (time + TimeSpan.FromDays(AdmissionType.MaxDaySpan)).Date;
}
ActivityOutpatientWaitingListWaitToAssignSlot waitForAssignment
= new ActivityOutpatientWaitingListWaitToAssignSlot(ParentControlUnit,
Patient,
AdmissionType,
earliestTime,
latestTime);
SequentialEvents.Add(waitForAssignment.StartEvent);
} // end of Trigger
} // end of EventType
#endregion
#region Trigger
/// <summary>
/// Trigger method of the event.
/// </summary>
/// <param name="time">Time when event is triggered</param>
/// <param name="simEngine">SimEngine that executes the model</param>
public void Trigger(DateTime time, ISimulationEngine simEngine)
{
foreach (Entity entity in AffectedEntities)
{
// if the parent control unit of the entity is already set it is checked if the
// parent control unit differs from the control the event is hosted.
// If it is different it is changed to the parent control of the event and the entity is
// added to this control unit
if (entity.ParentControlUnit != null)
{
if (entity.ParentControlUnit != ParentControlUnit)
{
entity.ParentControlUnit.RemoveEntity(entity);
ParentControlUnit.AddEntity(entity);
}
}
// if the entities parent control is not set it is added to the parent control of the event
else
{
ParentControlUnit.AddEntity(entity);
}
} // endforeach
// custom state change of the event, cann be overwritten by the user
StateChange(time, simEngine);
// the event is logged at the used simulation engine
simEngine.LogEvent(this);
// sequential events are triggered, they might be defined by custom state change method.
foreach (Event seqEvent in SequentialEvents)
{
seqEvent.Trigger(time, simEngine);
} // end foreach
// The behavior occured flag of the parent control is set to true
ParentControlUnit.BehaviorOccured = true;
// sequential eventy are cleared
SequentialEvents.Clear();
} // end of Trigger
} // 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
} // end of InputData
#endregion
//--------------------------------------------------------------------------------------------------
// Methods
//--------------------------------------------------------------------------------------------------
#region StateChange
/// <summary>
/// Overriden state change. Initializes a new arrival and patient paths and first action.
/// </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)
{
Patient.OutpatientTreatmentPath =
InputData.CreateOutpatientTreatmentPath(Patient,
null,
time,
true);
ParentControlUnit.AddEntity(Patient);
DateTime nextTime;;
EntityPatient nextPatient = InputData.GetNextWalkInPatient(out nextTime, ParentControlUnit, time);
EventOutpatientWalkInPatientArrival nextPatientArrival = new EventOutpatientWalkInPatientArrival(ParentControlUnit, InputData, nextPatient);
simEngine.AddScheduledEvent(nextPatientArrival, nextTime);
if (Patient.EmergencyTreatmentPath.TakeNextAction(simEngine, this, time, ParentControlUnit))
{
SequentialEvents.Add(Patient.StartWaitingActivity());
} // end if
} // end of StateChange
} // end of EventStaffChange
#endregion
//--------------------------------------------------------------------------------------------------
// State Change
//--------------------------------------------------------------------------------------------------
#region Trigger
/// <summary>
/// Overrides the state change method, staffing levels will change, for leaving
/// staff requests for absence are filed, incoming staff is added to the
/// parent control unit
/// </summary>
/// <param name="time">Time the staffing changes</param>
/// <param name="simEngine">SimEngine responsible for simulation execution</param>
protected override void StateChange(DateTime time, ISimulationEngine simEngine)
{
// foreach leaving staff a request to be absent is filed at their control unit
// arriving staff is automatically added to the control by the triggering
// of the event
foreach (ResourceAssignmentStaff staffAssignment in StaffLeaving)
{
ParentDepartmentControl.AddRequest(new RequestBeAbsent(staffAssignment.Resource, time));
staffAssignment.Resource.StaffOutsideShift = true;
} // end foreach
foreach (ResourceAssignmentStaff staffAssignment in StaffAriving)
{
staffAssignment.Resource.StaffOutsideShift = false;
staffAssignment.Resource.BlockedForDispatching = false;
staffAssignment.Resource.BaseControlUnit = ParentDepartmentControl;
staffAssignment.Resource.AssignmentType = staffAssignment.AssignmentType;
if (staffAssignment.OrganizationalUnit == "RootDepartment")
{
ParentDepartmentControl.AddEntity(staffAssignment.Resource);
}
else
{
ParentDepartmentControl.OrganizationalUnitPerName[staffAssignment.OrganizationalUnit].AddEntity(staffAssignment.Resource);
}
SequentialEvents.Add(staffAssignment.Resource.StartWaitingActivity(ParentDepartmentControl.WaitingRoomForStaff(staffAssignment.Resource)));
} // end foreach
DateTime nextTime;
// schedule the next staff change
Event nextChange = StaffHandler.GetNextStaffChangingEvent(ParentDepartmentControl, time, out nextTime);
simEngine.AddScheduledEvent(nextChange, nextTime);
} // end of Trigger
