protected static FR_L6LR_LR_EV_D_1503 Execute(DbConnection Connection, DbTransaction Transaction, P_L6LR_LR_EV_D_1503 Parameter, CSV2Core.SessionSecurity.SessionSecurityTicket securityTicket = null)
        {
            #region UserCode
            var returnValue = new FR_L6LR_LR_EV_D_1503();
            int TotalUnapprovedLeaveCount    = 0;
            L5LR_GLRFSP_1532[] LeaveRequests = null;
            L5LR_EV_TSD_1047[] Events        = null;

            #region retrive employee list for leave request
            //get employee details
            var loggedInEmployeeDetails = cls_Get_Employee_For_LoggedAccount.Invoke(Connection, Transaction, securityTicket).Result;
            P_L5EM_GEFTAE_1517 p_employeesForTennantAndManager = new P_L5EM_GEFTAE_1517()
            {
                EmployeeID = loggedInEmployeeDetails.CMN_BPT_EMP_EmployeeID
            };
            //use employee details to retrive a list of employees whose leave requests you need
            var employeesForTenantAndManager = cls_Get_Employees_For_Tenant_And_ManagerEmployeeID.Invoke(Connection, Transaction, p_employeesForTennantAndManager, securityTicket).Result;
            //employed and non resigned people
            //employeesForTenantAndManager.Employees = employeesForTenantAndManager.Employees.Where(e => e.Work_StartDate.Ticks <= Parameter.EndDate.Ticks && !(e.Work_EndDate.Ticks <= Parameter.StartDate.Ticks)).ToArray();

            #endregion

            #region get leave requests
            P_L5LR_GLRFSP_1532 p_leaves_for_selected_person = new P_L5LR_GLRFSP_1532()
            {
                EmployeeIDList = employeesForTenantAndManager.Employees.Select(e => e.CMN_BPT_EMP_EmployeeID).ToArray()
            };
            L5LR_GLRFSP_1532[] AllLeaveRequests = cls_Get_LeaveRequests_For_SelectedPersons.Invoke(Connection, Transaction, p_leaves_for_selected_person, securityTicket).Result;
            TotalUnapprovedLeaveCount = AllLeaveRequests.Count(lr => lr.IsApproved == false);

            //add to rv only those that fit the timespan
            LeaveRequests = AllLeaveRequests.Where(a =>
                                                   ((a.StartTime >= Parameter.StartDate && a.EndTime <= Parameter.EndDate) ||
                                                    (a.StartTime <= Parameter.StartDate && a.EndTime >= Parameter.StartDate) ||
                                                    (a.StartTime <= Parameter.EndDate && a.EndTime >= Parameter.EndDate) ||
                                                    (a.StartTime <= Parameter.StartDate && a.EndTime >= Parameter.EndDate)) && !a.IsDeactivated).ToArray();
            #endregion

            #region  get events
            P_L5LR_EV_TSD_1047 param = new P_L5LR_EV_TSD_1047
            {
                EndDate   = Parameter.EndDate,
                StartDate = Parameter.StartDate
            };
            Events = cls_Get_Events_for_Timespan_Data.Invoke(Connection, Transaction, param, securityTicket).Result;
            #endregion
            returnValue.Result                           = new L6LR_LR_EV_D_1503();
            returnValue.Result.Events                    = Events;
            returnValue.Result.LeaveRequests             = LeaveRequests;
            returnValue.Result.TotalUnapprovedLeaveCount = TotalUnapprovedLeaveCount;
            return(returnValue);

            #endregion UserCode
        }
        protected static FR_L6LR_GLRS_M_1706 Execute(DbConnection Connection, DbTransaction Transaction, P_L6LR_GLRS_M_1706 Parameter, CSV2Core.SessionSecurity.SessionSecurityTicket securityTicket = null)
        {
            #region UserCode
            var returnValue = new FR_L6LR_GLRS_M_1706();

            DateTime start = Parameter.StartDate;
            DateTime end   = Parameter.EndDate;
            #region  get events
            P_L5LR_EV_TSD_1047 param = new P_L5LR_EV_TSD_1047()
            {
                EndDate   = end,
                StartDate = start
            };
            L5LR_EV_TSD_1047[] Events = cls_Get_Events_for_Timespan_Data.Invoke(Connection, Transaction, param, securityTicket).Result;
            #endregion get events

            #region leave request duration
            var employeeAndLrData = cls_Get_Employees_And_LeaveRequestData_For_IDList.Invoke(Connection, Transaction, new P_L5EM_GEALRDFIDL_1138 {
                EmployeeIDList = new Guid[] { Parameter.ForPerson }
            }, securityTicket).Result.FirstOrDefault();
            L5_EM_GEWI_1628 intervalsActiveContract = cls_Get_Employee_WorktimeIntervals.Invoke(Connection, Transaction, securityTicket).Result.SingleOrDefault();

            double leaveDuration = new L6LR_GLR_ID_1339().duration(intervalsActiveContract, Events, Parameter.StartDate, Parameter.EndDate, employeeAndLrData.IsWorkTimeCalculated_InDays);

            #endregion leave request duration

            var contractToReason = employeeAndLrData.WorkingContract2LeaveRequest.Where(cr => cr.CMN_BPT_STA_AbsenceReasonID == Parameter.AbsenceResonID).FirstOrDefault();
            //var reasonsAndAdjustment = cls_Get_AbsenceReason_And_Adjustments_For_Employee.Invoke(Connection, Transaction, new P_L5EM_GARaAFE_1612 {AbsenceReason_ID = Parameter.AbsenceResonID }, securityTicket).Result;
            var calculationTimeframe = cls_Get_CalculationTimeFramesForTenant.Invoke(Connection, Transaction, securityTicket).Result.Where(x => x.CalculationTimeframe_StartDate.Year == Parameter.StartDate.Year).FirstOrDefault();
            P_L5EM_GEATFSbRTFE_1423 statisticsParameter = new P_L5EM_GEATFSbRTFE_1423
            {
                absenceReasonID = Parameter.AbsenceResonID,
                employeeID      = Parameter.ForPerson,
                timeFrameID     = calculationTimeframe.CMN_CAL_CalculationTimeframeID
            };
            L5EM_GEATFSbRTFE_1423 EmployeeStatistics = cls_Get_Employee_AbsenceReason_TimeframeStatistic_byReasonTimeFrameEmployee.Invoke(Connection, Transaction, statisticsParameter, securityTicket).Result;
            if (EmployeeStatistics == null)
            {
                EmployeeStatistics = new L5EM_GEATFSbRTFE_1423();
            }
            double adjustment = 0;
            if (contractToReason != null && contractToReason.Adjustments != null)
            {
                foreach (var adj in contractToReason.Adjustments)
                {
                    if (employeeAndLrData.IsWorkTimeCalculated_InDays)
                    {
                        adjustment += (double)adj.AbsenceTime_InMinutes / 60;
                        double hours = Math.Abs((double)adj.AbsenceTime_InMinutes / 60);
                        double days  = 0;
                        while (hours > 0)
                        {
                            foreach (var officehours in employeeAndLrData.WeeklyOfficeHours)
                            {
                                double dayDuration = (double)(officehours.TimeTo_InMinutes - officehours.TimeFrom_InMinutes) / 60;
                                hours -= dayDuration;
                                if (officehours.IsWholeDay)
                                {
                                    days += 1;
                                }
                                else
                                {
                                    days += 0.5;
                                }
                                if (hours <= 0)
                                {
                                    break;
                                }
                            }
                        }
                        adjustment = days;
                    }
                    else
                    {
                        adjustment += (double)adj.AbsenceTime_InMinutes / 60;
                    }
                }
            }
            if (contractToReason == null)
            {
                contractToReason = new L5EM_GEALRDFIDL_1138_WorkingContract2LeaveRequest();//fuj
            }

            #region assign result
            L6LR_GLRS_M_1706 Result = null;
            if (employeeAndLrData.IsWorkTimeCalculated_InDays)
            {
                Result = new L6LR_GLRS_M_1706
                {
                    FromLastyear    = EmployeeStatistics.R_AbsenceCarryOver_InDays,
                    PlannedAndTaken = EmployeeStatistics.R_RequestReservedAbsence_InDays + EmployeeStatistics.R_AbsenceTimeUsed_InDays - Parameter.SavedLeaveDuration,

                    FromThisYear     = contractToReason.ContractAllowedAbsence_per_Month,
                    ThisRequest      = leaveDuration,
                    isAllowedAbsence = contractToReason.IsAllowedAbsence,
                    adjustment       = adjustment,
                };
                Result.Remaining = (Result.FromLastyear + Result.FromThisYear) - (Result.PlannedAndTaken + Result.ThisRequest + Math.Abs(Result.adjustment));
            }
            else
            {
                Result = new L6LR_GLRS_M_1706
                {
                    FromLastyear    = EmployeeStatistics.R_AbsenceCarryOver_InHours,
                    PlannedAndTaken = EmployeeStatistics.R_RequestReservedAbsence_InHours + EmployeeStatistics.R_AbsenceTimeUsed_InHours - Parameter.SavedLeaveDuration,

                    FromThisYear     = contractToReason.ContractAllowedAbsence_per_Month,
                    ThisRequest      = leaveDuration,
                    isAllowedAbsence = contractToReason.IsAllowedAbsence,
                    adjustment       = adjustment,
                };
                Result.Remaining = (Result.FromLastyear + Result.FromThisYear) - (Result.PlannedAndTaken + Result.ThisRequest + Math.Abs(Result.adjustment));
            }
            returnValue.Result = Result;
            #endregion assign result
            return(returnValue);

            #endregion UserCode
        }
        protected static FR_L6LR_VNL_M_1429 Execute(DbConnection Connection, DbTransaction Transaction, P_L6LR_VNL_M_1429 Parameter, CSV2Core.SessionSecurity.SessionSecurityTicket securityTicket = null)
        {
            #region UserCode
            var returnValue = new FR_L6LR_VNL_M_1429();

            var calculationTimeframe = cls_Get_CalculationTimeFramesForTenant.Invoke(Connection, Transaction, securityTicket).Result.FirstOrDefault();
            #region  get events
            P_L5LR_EV_TSD_1047 param = new P_L5LR_EV_TSD_1047
            {
                EndDate   = Parameter.EndDate,
                StartDate = Parameter.StartDate
            };
            var forbiddingEvents = cls_Get_Events_for_Timespan_Data.Invoke(Connection, Transaction, param, securityTicket).Result.Where(e => e.forbiddenLeaveTypes != null && e.forbiddenLeaveTypes.FirstOrDefault(f => f.CMN_BPT_STA_AbsenceReasonID == Parameter.AbsenceTypeID) != null);

            #endregion

            #region basic validation
            if (Parameter.ForPerson == Guid.Empty || Parameter.ForPerson == null)
            {
                returnValue.Result = new L6LR_VNL_M_1429 {
                    isInvalidPerson = true
                };
                return(returnValue);
            }
            else if (Parameter.AbsenceTypeID == Guid.Empty || Parameter.AbsenceTypeID == null)
            {
                returnValue.Result = new L6LR_VNL_M_1429 {
                    isInvalidAbsenceReason = true
                };
                return(returnValue);
            }
            if (Parameter.StartDate == Parameter.EndDate)
            {
                returnValue.Result = new L6LR_VNL_M_1429 {
                    isSamedate = true
                };
                return(returnValue);
            }
            if (Parameter.StartDate == DateTime.MinValue || Parameter.EndDate == DateTime.MinValue)
            {
                returnValue.Result = new L6LR_VNL_M_1429 {
                    isInvalidDatePairGiven = true
                };
                return(returnValue);
            }
            if (Parameter.EndDate < Parameter.EndDate)
            {
                returnValue.Result = new L6LR_VNL_M_1429 {
                    isEndTimeLover = true
                };
                return(returnValue);
            }
            #endregion basic validation

            var employeeAndLrData = cls_Get_Employees_And_LeaveRequestData_For_IDList.Invoke(Connection, Transaction, new P_L5EM_GEALRDFIDL_1138 {
                EmployeeIDList = new Guid[] { Parameter.ForPerson }
            }, securityTicket).Result.FirstOrDefault();
            var contract = employeeAndLrData.WorkingContract2LeaveRequest.FirstOrDefault(c => c.CMN_BPT_STA_AbsenceReasonID == Parameter.AbsenceTypeID);
            if (contract == null)
            {
                var reason = cls_get_Active_AbsenceReason_For_TenantID.Invoke(Connection, Transaction, securityTicket).Result.FirstOrDefault(r => r.CMN_BPT_STA_AbsenceReasonID == Parameter.AbsenceTypeID);
                if (reason.IsAllowedAbsence)//WTF?
                {
                    returnValue.Result = new L6LR_VNL_M_1429 {
                        isInvalidAbsenceReason = true
                    };
                    return(returnValue);
                }
                else
                {
                    if (forbiddingEvents.Count() > 0)
                    {
                        returnValue.Result = new L6LR_VNL_M_1429 {
                            isIntersectingWithForbiddenEvent = true
                        };
                        returnValue.Result.errorDaysInfo = new List <DateTime>();
                        returnValue.Result.errorDaysInfo.Add(forbiddingEvents.ToArray()[0].repetitions[0].Start);
                        return(returnValue);
                    }
                    else
                    {
                        returnValue.Result = new L6LR_VNL_M_1429 {
                            isValidationPassed = true
                        };
                        return(returnValue);
                    }
                }
            }

            var statistisParam = new P_L6LR_GLRS_M_1706
            {
                AbsenceResonID     = Parameter.AbsenceTypeID,
                EndDate            = Parameter.EndDate,
                ForPerson          = Parameter.ForPerson,
                SavedLeaveDuration = 0,
                StartDate          = Parameter.StartDate
            };
            var statistics = cls_Get_Leave_Statistics_Mobile.Invoke(Connection, Transaction, statistisParam, securityTicket).Result;
            if (statistics.PlannedAndTaken + statistics.ThisRequest > contract.ContractAllowedAbsence_per_Month + statistics.FromLastyear + statistics.adjustment && contract.IsAllowedAbsence)
            {
                returnValue.Result = new L6LR_VNL_M_1429 {
                    isMoreDaysThanAllowed = true
                };
                return(returnValue);
            }
            else if (forbiddingEvents.Count() > 0)
            {
                returnValue.Result = new L6LR_VNL_M_1429 {
                    isIntersectingWithForbiddenEvent = true
                };
                return(returnValue);
            }
            else
            {
                var p = new P_L5LR_GLRTFEAT_1634();
                p.EndTime    = Parameter.EndDate;
                p.StartTime  = Parameter.StartDate;
                p.EmployeeID = Parameter.ForPerson;
                var res = cls_Get_LeaveRequestsTimes_For_EmployeeAndTime.Invoke(Connection, Transaction, p, securityTicket).Result;

                if (res != null)
                {
                    returnValue.Result = new L6LR_VNL_M_1429 {
                        isIntersectingWithLeaveRequest = true
                    };
                    returnValue.Result.errorDaysInfo = new List <DateTime>();
                    returnValue.Result.errorDaysInfo.Add(res.StartTime);
                    returnValue.Result.errorDaysInfo.Add(res.EndTime);
                    return(returnValue);
                }
            }

            returnValue.Result = new L6LR_VNL_M_1429 {
                isValidationPassed = true
            };
            return(returnValue);

            #endregion UserCode
        }