Ejemplo n.º 1
0
        } // end of Servers

        #endregion

        //--------------------------------------------------------------------------------------------------
        // Methods
        //--------------------------------------------------------------------------------------------------

        #region PerformCustomRules

        /// <summary>
        /// Custom rule set, basically incoming clients are assinged to queues with minimum length
        /// and clients are selected from front of queues by FIFO (so FIFO within a single queue and FIFO
        /// of queue fronts)
        /// </summary>
        /// <param name="time">Time rules are executed</param>
        /// <param name="simEngine">SimEngine responsible for simulation execution</param>
        /// <returns></returns>
        protected override bool PerformCustomRules(DateTime time, ISimulationEngine simEngine)
        {
            #region PlacedInQueue

            List <RequestQueing> waitInQueueRequests = RAEL.Where(p => p.Activity == "WaitInQueue").Cast <RequestQueing>().ToList();

            foreach (RequestQueing request in waitInQueueRequests)
            {
                // determine the smallest QueueLength
                int minQueueLength = Queues.Select(p => p.HoldedEntities.Count).Aggregate((curmin, x) => ((x) < curmin ? x : curmin));

                // select first queue with minimum length
                EntityQueue queue = Queues.Where(p => p.HoldedEntities.Count == minQueueLength).First();
                queue.HoldedEntities.Add(request.Client);

                RemoveRequest(request);
                RequestQueing newReq = new RequestQueing("GetServed", request.Client, time);
                newReq.QueueAssigned = queue;
                AddRequest(newReq);
            } // end foreach

            #endregion

            #region GetServerd

            List <RequestQueing> getServedRequests = RAEL.Where(p => p.Activity == "GetServed").Cast <RequestQueing>().ToList();

            while (getServedRequests.Count > 0 && Servers.Where(p => p.IsIdle).Count() > 0)
            {
                RequestQueing earliestRequest = getServedRequests.Aggregate((curmin, x) => (curmin == null || (x.TimeRequested) < curmin.TimeRequested ? x : curmin));

                ActivityGetServed newService = new ActivityGetServed(this, earliestRequest.Client, Servers.Where(p => p.IsIdle).First());
                newService.StartEvent.Trigger(time, simEngine);

                RemoveRequest(earliestRequest);
                earliestRequest.QueueAssigned.HoldedEntities.Remove(earliestRequest.Client);

                getServedRequests.Remove(earliestRequest);
            } // end while

            #endregion

            return(false);
        } // end of PerformCustomRules
Ejemplo n.º 2
0
        } // end of PerformDisptatching

        #endregion

        #region PerformControlled

        /// <summary>
        /// Sends assisting staff members that are not further required back to their origin
        /// control unit
        /// </summary>
        /// <param name="startTime">Time rules are executed</param>
        /// <param name="simEngine">SimEngine responsible for simulation execution</param>
        /// <returns>False</returns>
        protected bool PerformControlled(DateTime time, ISimulationEngine simEngine)
        {
            IEnumerable <EntityDoctor>            assistingDocs    = HandledDoctors.Where(p => p.BaseControlUnit != this);
            IEnumerable <RequestOutpatientAction> assistedRequests = RAEL.Where(p => p.GetType() == typeof(RequestOutpatientAction) && ((RequestOutpatientAction)p).IsAssistedDoctor).Cast <RequestOutpatientAction>().ToList();

            bool moveTriggered = false;

            foreach (EntityDoctor doc in assistingDocs)
            {
                bool skillRequired = false;

                if (doc.IsWaiting())
                {
                    foreach (RequestOutpatientAction req in assistedRequests)
                    {
                        foreach (SkillSet skillSet in req.ActionType.AssistingDoctorRequirements)
                        {
                            if (doc.SatisfiesSkillSet(skillSet))
                            {
                                skillRequired = true;
                            }
                        } // end foreach
                    }     // end foreach

                    if (!skillRequired)
                    {
                        ControlUnitManagement jointControl = (ControlUnitManagement)FindSmallestJointControl(doc.BaseControlUnit);
                        ActivityMove          moveBack     = new ActivityMove(jointControl, doc, this, doc.BaseControlUnit, null, jointControl.InputData.DurationMove(doc, this, doc.BaseControlUnit));
                        doc.StopCurrentActivities(time, simEngine);
                        moveBack.StartEvent.Trigger(time, simEngine);
                        moveTriggered = true;
                    } // end if
                }     // end if
            }         // end foreach


            return(moveTriggered);

            return(false);
        } // end of PerformControlled
Ejemplo n.º 3
0
        } // end of PerformCustomRules

        #endregion

        #region PerformDisptatching

        /// <summary>
        /// Dispatches all requests with respect to FIFO rule, does not distinguish between
        /// different treatments (XRay, MRI, CT, Lab)
        /// </summary>
        /// <param name="startTime">Start time of the simulation model</param>
        /// <param name="simEngine">SimEngine responsible for simulation execution</param>
        /// <returns>False</returns>
        private bool PerformDisptatching(DateTime time, ISimulationEngine simEngine)
        {
            List <RequestSpecialFacilityAction> actionRequests = RAEL.Where(p => p.GetType() == typeof(RequestSpecialFacilityAction)).Cast <RequestSpecialFacilityAction>().ToList();

            while (actionRequests.Count > 0)
            {
                ResourceSet chosenResources;

                // Get action request Triage-FIFO
                RequestSpecialFacilityAction requestAction = PatientPriorityPlusFIFO <RequestSpecialFacilityAction, SpecialServiceActionTypeClass>(actionRequests);

                actionRequests.Remove(requestAction);

                if (!ChooseResourcesForAction(requestAction,
                                              out chosenResources))
                {
                    continue;
                } // enf if

                // Remove Request from RAEL list
                RemoveRequest(requestAction);
                EntityPatient patient = (EntityPatient)requestAction.Origin.First();

                ActivityHealthCareAction <SpecialServiceActionTypeClass> action = new ActivityHealthCareAction <SpecialServiceActionTypeClass>(
                    this,
                    InputData,
                    patient,
                    chosenResources,
                    requestAction.ActionType,
                    patient.SpecialFacilityPath);

                chosenResources.StopCurrentActivities(time, simEngine);
                patient.StopCurrentActivities(time, simEngine);
                action.StartEvent.Trigger(time, simEngine);
            } // end while

            return(false);
        } // end of PerformDisptatching
        } // end of Initialize

        #endregion

        //--------------------------------------------------------------------------------------------------
        // Rule Handling
        //--------------------------------------------------------------------------------------------------

        #region PerformCustomRules

        /// <summary>
        /// Dispatches slot requests by booking in the booking model, further, now show probabilities
        /// and arrival deviations of patients are calculated. Corresponding events for arrival are scheduled.
        /// </summary>
        /// <param name="startTime">Time rules are executed</param>
        /// <param name="simEngine">SimEngine responsible for simulation execution</param>
        /// <returns>False</returns>
        protected override bool PerformCustomRules(DateTime time, ISimulationEngine simEngine)
        {
            if (RAEL.Count == 0)
            {
                return(false);
            }

            if (!WaitingListSchedule.ReadyForDispatch)
            {
                return(false);
            }

            while (RAEL.Count > 0)
            {
                RequestOutpatientWaitingListPatientToAssignSlot reqToDisptatch = (RequestOutpatientWaitingListPatientToAssignSlot)RAEL.First();

                DateTime earliestTime = time;

                earliestTime = reqToDisptatch.EarliestTime;

                Slot slot = WaitingListSchedule.GetEarliestSlotTime(time,
                                                                    earliestTime,
                                                                    reqToDisptatch.Patient,
                                                                    reqToDisptatch.AdmissionType);

                WaitingListSchedule.BookSlot(slot, reqToDisptatch.AdmissionType);

                reqToDisptatch.Patient.StopCurrentActivities(time, simEngine);
                ParentControlUnit.RemoveRequest(reqToDisptatch);
                RemoveRequest(reqToDisptatch);

                if (InputData.NoShowForAppointment(reqToDisptatch.Patient, reqToDisptatch.AdmissionType, slot, time))
                {
                    continue;
                }

                DateTime arrivalTime = slot.StartTime + InputData.PatientArrivalDeviationFromSlotTime(reqToDisptatch.Patient, reqToDisptatch.AdmissionType);

                arrivalTime = new DateTime(Math.Max(time.Ticks, arrivalTime.Ticks));

                EventOutpatientArrival arrival = new EventOutpatientArrival(ParentControlUnit,
                                                                            reqToDisptatch.Patient,
                                                                            slot.StartTime,
                                                                            InputData,
                                                                            reqToDisptatch.AdmissionType);

                simEngine.AddScheduledEvent(arrival, arrivalTime);

                Event patientWait = reqToDisptatch.Patient.StartWaitingActivity(null);

                patientWait.Trigger(time, simEngine);
            } // end while

            WaitingListSchedule.ReadyForDispatch = false;

            return(false);
        } // end of PerformCustomRules
        } // end of

        #endregion

        //--------------------------------------------------------------------------------------------------
        // Methods
        //--------------------------------------------------------------------------------------------------

        #region PerformCustomRules

        /// <summary>
        /// Custom rules of control, assigns all requests in specified order, patient priority and FIFO principle is
        /// used for requests of same type
        /// </summary>
        /// <param name="startTime">Time rules are executed</param>
        /// <param name="simEngine">SimEngine responsible for simulation execution</param>
        /// <returns>False</returns>
        protected override bool PerformCustomRules(DateTime time, ISimulationEngine simEngine)
        {
            #region Consultation

            List <RequestEmergencyAction> consultationRequests = new List <RequestEmergencyAction>(RAEL.Where(p => p.Activity == "ActivityHealthCareAction" &&
                                                                                                              ((RequestEmergencyAction)p).ActionType.Type == "Consultation").Cast <RequestEmergencyAction>());

            List <RequestEmergencyAction> possibleConsultationRequests = new List <RequestEmergencyAction>();

            #region CheckForControllingAllRequiredResources

            foreach (RequestEmergencyAction request in consultationRequests)
            {
                if (request.ReadyForDispatch)
                {
                    possibleConsultationRequests.Add(request);
                }
                else
                {
                    List <SkillSet> nonAvailableDoctorSkills = ((ControlUnitEmergencyExample)ParentDepartmentControl).CheckAvailabilityOfDoctors(request.ActionType.MainDoctorRequirements, request.ActionType.AssistingDoctorRequirements);

                    if (nonAvailableDoctorSkills.Count() == 0)
                    {
                        possibleConsultationRequests.Add(request);
                        request.ReadyForDispatch = true;
                    }
                    else
                    {
                        if (nonAvailableDoctorSkills.Count > 0 && !request.StaffRequested)
                        {
                            ((ControlUnitEmergencyExample)ParentDepartmentControl).DelegateOutBox.Add(new DelegateRequestDocsForAssisting(this, nonAvailableDoctorSkills));
                        }
                        request.StaffRequested = true;
                    } // end if
                }     // end if
            }         // end foreach

            #endregion

            while (possibleConsultationRequests.Count > 0)
            {
                ResourceSet chosenResources;

                // Get Register request Triage-FIFO
                RequestEmergencyAction requestConsultation = PatientPriorityPlusFIFO <RequestEmergencyAction, EmergencyActionTypeClass>(possibleConsultationRequests);

                if (!((ControlUnitEmergencyExample)ParentDepartmentControl).ChooseResourcesForAction(
                        ControlledDoctors,
                        ControlledNurses,
                        AssignedTreatmentFacilities,
                        requestConsultation,
                        out chosenResources))
                {
                    break;
                } // enf if

                // Remove Request from RAEL list
                RemoveRequest(requestConsultation);
                possibleConsultationRequests.Remove(requestConsultation);
                EntityPatient patient = (EntityPatient)requestConsultation.Origin.First();

                ActivityHealthCareAction <EmergencyActionTypeClass> consultation = new ActivityHealthCareAction <EmergencyActionTypeClass>(
                    this,
                    InputData,
                    patient,
                    chosenResources,
                    requestConsultation.ActionType,
                    patient.EmergencyTreatmentPath);

                chosenResources.StopCurrentActivities(time, simEngine);
                patient.StopCurrentActivities(time, simEngine);
                consultation.StartEvent.Trigger(time, simEngine);
            } // end while

            #endregion

            #region BedPlacement

            List <RequestEmergencyAction> bedPlacementRequests = new List <RequestEmergencyAction>(RAEL.Where(p => p.Activity == "ActivityHealthCareAction" &&
                                                                                                              ((RequestEmergencyAction)p).ActionType.Type == "BedPlacement").Cast <RequestEmergencyAction>());

            while (bedPlacementRequests.Count > 0)
            {
                ResourceSet chosenResources;

                // Get Register request Triage-FIFO
                RequestEmergencyAction bedPlacementRequest = PatientPriorityPlusFIFO <RequestEmergencyAction, EmergencyActionTypeClass>(bedPlacementRequests);

                if (!((ControlUnitEmergencyExample)ParentDepartmentControl).ChooseResourcesForAction(
                        ControlledDoctors,
                        ControlledNurses,
                        AssignedTreatmentFacilities,
                        bedPlacementRequest,
                        out chosenResources))
                {
                    break;
                } // enf if

                // Remove Request from RAEL list
                RemoveRequest(bedPlacementRequest);
                bedPlacementRequests.Remove(bedPlacementRequest);
                EntityPatient patient = (EntityPatient)bedPlacementRequest.Origin.First();

                ActivityHealthCareAction <EmergencyActionTypeClass> bedPlacement = new ActivityHealthCareAction <EmergencyActionTypeClass>(
                    this,
                    InputData,
                    patient,
                    chosenResources,
                    bedPlacementRequest.ActionType,
                    patient.EmergencyTreatmentPath
                    );

                chosenResources.StopCurrentActivities(time, simEngine);
                patient.StopCurrentActivities(time, simEngine);
                bedPlacement.StartEvent.Trigger(time, simEngine);
            } // end while

            #endregion

            #region Assessment

            List <RequestEmergencyAction> assessmentRequests = new List <RequestEmergencyAction>(RAEL.Where(p => p.Activity == "ActivityHealthCareAction" &&
                                                                                                            ((RequestEmergencyAction)p).ActionType.Type == "Assessment").Cast <RequestEmergencyAction>());

            while (assessmentRequests.Count > 0)
            {
                ResourceSet chosenResources;

                // Get Register request Triage-FIFO
                RequestEmergencyAction requestAssessment = PatientPriorityPlusFIFO <RequestEmergencyAction, EmergencyActionTypeClass>(assessmentRequests);

                if (!((ControlUnitEmergencyExample)ParentDepartmentControl).ChooseResourcesForAction(
                        ControlledDoctors,
                        ControlledNurses,
                        AssignedTreatmentFacilities,
                        requestAssessment,
                        out chosenResources))
                {
                    break;
                } // enf if

                // Remove Request from RAEL list
                RemoveRequest(requestAssessment);
                assessmentRequests.Remove(requestAssessment);
                EntityPatient patient = (EntityPatient)requestAssessment.Origin.First();

                ActivityHealthCareAction <EmergencyActionTypeClass> assessment = new ActivityHealthCareAction <EmergencyActionTypeClass>(
                    this,
                    InputData,
                    patient,
                    chosenResources,
                    requestAssessment.ActionType,
                    patient.EmergencyTreatmentPath);

                chosenResources.StopCurrentActivities(time, simEngine);
                patient.StopCurrentActivities(time, simEngine);
                assessment.StartEvent.Trigger(time, simEngine);
            } // end while

            #endregion

            #region Treatment

            List <RequestEmergencyAction> treatmentRequests = new List <RequestEmergencyAction>(RAEL.Where(p => p.Activity == "ActivityHealthCareAction" &&
                                                                                                           ((RequestEmergencyAction)p).ActionType.Type == "Treatment").Cast <RequestEmergencyAction>());

            while (treatmentRequests.Count > 0)
            {
                ResourceSet chosenResources;

                // Get Register request Triage-FIFO
                RequestEmergencyAction requestTreatment = PatientPriorityPlusFIFO <RequestEmergencyAction, EmergencyActionTypeClass>(treatmentRequests);

                if (!((ControlUnitEmergencyExample)ParentDepartmentControl).ChooseResourcesForAction(
                        ControlledDoctors,
                        ControlledNurses,
                        AssignedTreatmentFacilities,
                        requestTreatment,
                        out chosenResources))
                {
                    break;
                } // enf if

                // Remove Request from RAEL list and treatmentlist
                RemoveRequest(requestTreatment);
                treatmentRequests.Remove(requestTreatment);
                EntityPatient patient = (EntityPatient)requestTreatment.Origin.First();

                ActivityHealthCareAction <EmergencyActionTypeClass> assessment = new ActivityHealthCareAction <EmergencyActionTypeClass>(
                    this,
                    InputData,
                    patient,
                    chosenResources,
                    requestTreatment.ActionType,
                    patient.EmergencyTreatmentPath);

                chosenResources.StopCurrentActivities(time, simEngine);
                patient.StopCurrentActivities(time, simEngine);
                assessment.StartEvent.Trigger(time, simEngine);
            } // end while

            #endregion

            return(false);
        } // end of PerformCustomRules
        } // end of

        #endregion

        //--------------------------------------------------------------------------------------------------
        // Methods
        //--------------------------------------------------------------------------------------------------

        #region PerformCustomRules

        /// <summary>
        /// Custom rules of control, assigns all requests in specified order, patient priority and FIFO principle is
        /// used for requests of same type
        /// </summary>
        /// <param name="startTime">Time rules are executed</param>
        /// <param name="simEngine">SimEngine responsible for simulation execution</param>
        /// <returns>False</returns>
        protected override bool PerformCustomRules(DateTime time, ISimulationEngine simEngine)
        {
            #region Register

            List <RequestEmergencyAction> registerRequests = new List <RequestEmergencyAction>(RAEL.Where(p => p.Activity == "ActivityHealthCareAction" &&
                                                                                                          ((RequestEmergencyAction)p).ActionType.Type == "Register").Cast <RequestEmergencyAction>());

            while (registerRequests.Count > 0)
            {
                // Get Register request Triage-FIFO
                RequestEmergencyAction requestRegister = PatientPriorityPlusFIFO <RequestEmergencyAction, EmergencyActionTypeClass>(registerRequests);

                ResourceSet chosenResources;

                if (!((ControlUnitEmergencyExample)ParentDepartmentControl).ChooseResourcesForAction(
                        ControlledDoctors,
                        ControlledNurses,
                        AssignedTreatmentFacilities,
                        requestRegister,
                        out chosenResources))
                {
                    break;
                } // enf if

                RemoveRequest(requestRegister);
                registerRequests.Remove(requestRegister);
                EntityPatient patient = (EntityPatient)requestRegister.Origin.First();

                ActivityHealthCareAction <EmergencyActionTypeClass> register = new ActivityHealthCareAction <EmergencyActionTypeClass>(
                    this,
                    InputData,
                    patient,
                    chosenResources,
                    requestRegister.ActionType,
                    patient.EmergencyTreatmentPath);

                chosenResources.StopCurrentActivities(time, simEngine);
                patient.StopCurrentActivities(time, simEngine);
                register.StartEvent.Trigger(time, simEngine);
            } // end while

            #endregion

            #region Triage

            List <RequestEmergencyAction> triageRequests = new List <RequestEmergencyAction>(RAEL.Where(p => p.Activity == "ActivityHealthCareAction" &&
                                                                                                        ((RequestEmergencyAction)p).ActionType.Type == "Triage").Cast <RequestEmergencyAction>());

            while (triageRequests.Count > 0)
            {
                ResourceSet chosenResources;

                // Get Register request Triage-FIFO
                RequestEmergencyAction requestTriage = PatientPriorityPlusFIFO <RequestEmergencyAction, EmergencyActionTypeClass>(triageRequests);

                if (!((ControlUnitEmergencyExample)ParentDepartmentControl).ChooseResourcesForAction(
                        ControlledDoctors,
                        ControlledNurses,
                        AssignedTreatmentFacilities,
                        requestTriage,
                        out chosenResources))
                {
                    break;
                } // enf if

                // Remove Request from RAEL list
                RemoveRequest(requestTriage);
                triageRequests.Remove(requestTriage);
                EntityPatient patient = (EntityPatient)requestTriage.Origin.First();

                ActivityHealthCareAction <EmergencyActionTypeClass> triage = new ActivityHealthCareAction <EmergencyActionTypeClass>(
                    this,
                    InputData,
                    patient,
                    chosenResources,
                    requestTriage.ActionType,
                    patient.EmergencyTreatmentPath);

                chosenResources.StopCurrentActivities(time, simEngine);
                patient.StopCurrentActivities(time, simEngine);
                triage.StartEvent.Trigger(time, simEngine);
            } // end while

            #endregion

            return(false);
        } // end of PerformCustomRules
Ejemplo n.º 7
0
        } // end of PerformAssessment

        #endregion

        #region PerformDisptatching

        /// <summary>
        /// Handles requests of staff members to leave that are out of shift, routes action requests
        /// to corresponding organizational control units and handles a shared treatment facility by
        /// assigning it to the busier organizational unit
        /// </summary>
        /// <param name="startTime">Time rules are executed</param>
        /// <param name="simEngine">SimEngine responsible for simulation execution</param>
        /// <returns>False</returns>
        protected bool PerformDisptatching(DateTime time, ISimulationEngine simEngine)
        {
            #region StaffOutsideShift

            List <RequestBeAbsent> staffEndRequests = RAEL.Where(p => p is RequestBeAbsent).Cast <RequestBeAbsent>().ToList();

            foreach (RequestBeAbsent req in staffEndRequests)
            {
                if (req.StaffMember.IsWaiting() && req.StaffMember.CurrentPatients.Count == 0)
                {
                    req.StaffMember.StopCurrentActivities(time, simEngine);
                    EventStaffLeave staffLeave = new EventStaffLeave(req.StaffMember.ParentControlUnit, req.StaffMember);

                    staffLeave.Trigger(time, simEngine);

                    RemoveRequest(req);
                } // end if
            }     // end foreach

            #endregion

            #region RequestRouting

            List <RequestEmergencyAction> actionRequests = new List <RequestEmergencyAction>(RAEL.Where(p => p.Activity == "ActivityHealthCareAction").Cast <RequestEmergencyAction>());

            foreach (RequestEmergencyAction request in actionRequests)
            {
                if (request.ActionType.Type == "Triage" || request.ActionType.Type == "Register")
                {
                    OrganizationalUnitPerName["OrgUnitTriageRegister"].AssignRequest(request);
                }
                else
                {
                    if (request.Patient.PatientClass.Category == "Surgical")
                    {
                        OrganizationalUnitPerName["OrgUnitSurgical"].AssignRequest(request);
                    }
                    else
                    {
                        OrganizationalUnitPerName["OrgUnitInternal"].AssignRequest(request);
                    }
                } // end if

                RemoveRequest(request);
            } // end foreach

            #endregion

            #region ResourceSharing

            foreach (EntityTreatmentFacility sharedTreatFac in AssignedTreatmentFacilities.Where(p => p.AssignmentType == AssignmentType.Shared))
            {
                if (sharedTreatFac.PatientBlocking != null)
                {
                    continue;
                }

                if (sharedTreatFac.CurrentlyAssignedOrganizationalUnit != null)
                {
                    sharedTreatFac.CurrentlyAssignedOrganizationalUnit.RemoveAssignedTreatmentFacility(sharedTreatFac);
                }

                if (OrganizationalUnitPerName["OrgUnitInternal"].RAEL.Count > OrganizationalUnitPerName["OrgUnitSurgical"].RAEL.Count)
                {
                    OrganizationalUnitPerName["OrgUnitSurgical"].AddAssignedTreatmentFacility(sharedTreatFac);
                }
                else
                {
                    OrganizationalUnitPerName["OrgUnitInternal"].AddAssignedTreatmentFacility(sharedTreatFac);
                } // end if
            }     // end foreach

            #endregion

            return(false);
        } // end of PerformDisptatching
Ejemplo n.º 8
0
        } // end of PerformAssessment

        #endregion

        #region PerformDisptatching

        // <summary>
        /// Handles requests of staff members to leave that are out of shift, register, assessment and treatment
        /// using patient slot times and priority
        /// </summary>
        /// <param name="startTime">Time rules are executed</param>
        /// <param name="simEngine">SimEngine responsible for simulation execution</param>
        /// <returns>False</returns>
        protected bool PerformDisptatching(DateTime time, ISimulationEngine simEngine)
        {
            #region StaffOutsideShift

            List <RequestBeAbsent> staffEndRequests = RAEL.Where(p => p is RequestBeAbsent).Cast <RequestBeAbsent>().ToList();

            foreach (RequestBeAbsent req in staffEndRequests)
            {
                if (req.StaffMember.IsWaiting() && req.StaffMember.CurrentPatients.Count == 0)
                {
                    req.StaffMember.StopCurrentActivities(time, simEngine);
                    EventStaffLeave staffLeave = new EventStaffLeave(req.StaffMember.ParentControlUnit, req.StaffMember);

                    staffLeave.Trigger(time, simEngine);

                    RemoveRequest(req);
                } // end if
            }     // end foreach

            #endregion

            #region Register

            List <RequestOutpatientAction> registerRequests = new List <RequestOutpatientAction>(RAEL.Where(p => p.Activity == "ActivityHealthCareAction" &&
                                                                                                            ((RequestOutpatientAction)p).ActionType.Type == "Register").Cast <RequestOutpatientAction>());

            while (registerRequests.Count > 0)
            {
                // Get Register request Triage-FIFO
                RequestOutpatientAction requestRegister = registerRequests.OrderBy(p => p.TimeRequested).First();

                ResourceSet chosenResources;

                if (!ChooseResourcesForAction(requestRegister,
                                              out chosenResources))
                {
                    break;
                } // enf if

                RemoveRequest(requestRegister);
                registerRequests.Remove(requestRegister);
                EntityPatient patient = (EntityPatient)requestRegister.Origin.First();

                ActivityHealthCareAction <OutpatientActionTypeClass> register = new ActivityHealthCareAction <OutpatientActionTypeClass>(
                    this,
                    InputData,
                    patient,
                    chosenResources,
                    requestRegister.ActionType,
                    patient.OutpatientTreatmentPath);

                chosenResources.StopCurrentActivities(time, simEngine);
                patient.StopCurrentActivities(time, simEngine);
                register.StartEvent.Trigger(time, simEngine);
            } // end while

            #endregion

            #region Assessment

            List <RequestOutpatientAction> assessmentRequests = new List <RequestOutpatientAction>(RAEL.Where(p => p.Activity == "ActivityHealthCareAction" &&
                                                                                                              ((RequestOutpatientAction)p).ActionType.Type == "Assessment").Cast <RequestOutpatientAction>());

            while (assessmentRequests.Count > 0)
            {
                ResourceSet chosenResources;

                // Get Register request Slottime-FIFO
                RequestOutpatientAction requestAssessment = PatientSlotTimePlusPriority(assessmentRequests);

                if (!ChooseResourcesForAction(requestAssessment,
                                              out chosenResources))
                {
                    break;
                } // enf if

                // Remove Request from RAEL list
                RemoveRequest(requestAssessment);
                assessmentRequests.Remove(requestAssessment);
                EntityPatient patient = (EntityPatient)requestAssessment.Origin.First();

                ActivityHealthCareAction <OutpatientActionTypeClass> assessment = new ActivityHealthCareAction <OutpatientActionTypeClass>(
                    this,
                    InputData,
                    patient,
                    chosenResources,
                    requestAssessment.ActionType,
                    patient.OutpatientTreatmentPath);

                chosenResources.StopCurrentActivities(time, simEngine);
                patient.StopCurrentActivities(time, simEngine);
                assessment.StartEvent.Trigger(time, simEngine);
            } // end while

            #endregion

            #region Treatment

            List <RequestOutpatientAction> treatmentRequests = new List <RequestOutpatientAction>(RAEL.Where(p => p.Activity == "ActivityHealthCareAction" &&
                                                                                                             ((RequestOutpatientAction)p).ActionType.Type == "Treatment").Cast <RequestOutpatientAction>());

            while (treatmentRequests.Count > 0)
            {
                ResourceSet chosenResources;

                // Get Register request Triage-FIFO
                RequestOutpatientAction requestTreatment = PatientPriorityPlusFIFO <RequestOutpatientAction, OutpatientActionTypeClass>(treatmentRequests);

                if (!ChooseResourcesForAction(requestTreatment,
                                              out chosenResources))
                {
                    break;
                } // enf if

                // Remove Request from RAEL list and treatmentlist
                RemoveRequest(requestTreatment);
                treatmentRequests.Remove(requestTreatment);
                EntityPatient patient = (EntityPatient)requestTreatment.Origin.First();

                ActivityHealthCareAction <OutpatientActionTypeClass> assessment = new ActivityHealthCareAction <OutpatientActionTypeClass>(
                    this,
                    InputData,
                    patient,
                    chosenResources,
                    requestTreatment.ActionType,
                    patient.OutpatientTreatmentPath);

                chosenResources.StopCurrentActivities(time, simEngine);
                patient.StopCurrentActivities(time, simEngine);
                assessment.StartEvent.Trigger(time, simEngine);
            } // end while

            #endregion

            return(false);
        } // end of PerformDisptatching