CEL_Payroll/Payroll.BO/Loan/LoanIssue.cs

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2024-09-17 14:30:13 +06:00
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Ease.CoreV35;
using Ease.CoreV35.Model;
using Ease.CoreV35.Caching;
using System.Data.Linq.Mapping;
using Microsoft.VisualBasic;
using System.Data;
namespace Payroll.BO
{
#region LoanIssue
[Serializable]
public class LoanIssue : AuditTrailBase, IworkflowInterface
{
#region Cache Store
private static Cache _cache = new Cache(typeof(LoanIssue));
#endregion
#region Constructor
private ObjectsTemplate<LoanSchedule> _MonthlySchedules = null;
public LoanIssue()
{
_MonthlySchedules = null;
_loanID = null;
_loanNo = string.Empty;
_employeeID = null;
_loanAmount = 0;
_issueDate = DateTime.MinValue;
_noOfInstallments = 0;
_installmentPrincipal = 0;
_interestRate = 0;
_startPaybackMonthDate = DateTime.MinValue;
_remainInstallment = 0;
_remainInterest = 0;
_remNoInstallment = 0;
_employee = null;
_loan = null;
_wfStatus = enumwfStatus.Not_yet_Submitted;
_AverageInterestRate = false;
}
#endregion
#region Properties
#region LoanID : ID
private ID _loanID;
public ID LoanID
{
get { return _loanID; }
set
{
base.OnPropertyChange<ID>("LoanID", _loanID, value);
_loanID = value;
}
}
#endregion
#region loanNo : string
private string _loanNo;
public string LoanNo
{
get { return _loanNo; }
set
{
base.OnPropertyChange<string>("loanNo", _loanNo, value);
_loanNo = value;
}
}
#endregion
#region EmployeeID : ID
private ID _employeeID;
public ID EmployeeID
{
get { return _employeeID; }
set
{
base.OnPropertyChange<ID>("EmployeeID", _employeeID, value);
_employeeID = value;
}
}
#endregion
#region loanAmount : double
private double _loanAmount;
public double LoanAmount
{
get { return _loanAmount; }
set
{
base.OnPropertyChange<double>("loanAmount", _loanAmount, value);
_loanAmount = value;
}
}
#endregion
#region issueDate : DateTime
private DateTime _issueDate;
public DateTime IssueDate
{
get { return _issueDate; }
set
{
base.OnPropertyChange<DateTime>("issueDate", _issueDate, value);
_issueDate = value;
}
}
#endregion
#region noOfInstallments : int
private int _noOfInstallments;
public int NoOfInstallments
{
get { return _noOfInstallments; }
set
{
base.OnPropertyChange<int>("noOfInstallments", _noOfInstallments, value);
_noOfInstallments = value;
}
}
#endregion
#region installmentPrincipal : double
private double _installmentPrincipal;
public double InstallmentPrincipal
{
get { return _installmentPrincipal; }
set
{
base.OnPropertyChange<double>("installmentPrincipal", _installmentPrincipal, value);
_installmentPrincipal = value;
}
}
#endregion
#region interestRate : double
private double _interestRate;
public double InterestRate
{
get { return _interestRate; }
set
{
base.OnPropertyChange<double>("interestRate", _interestRate, value);
_interestRate = value;
}
}
#endregion
#region startPaybackMonthDate : DateTime
private DateTime _startPaybackMonthDate;
public DateTime StartPaybackMonthDate
{
get { return _startPaybackMonthDate; }
set
{
base.OnPropertyChange<DateTime>("startPaybackMonthDate", _startPaybackMonthDate, value);
_startPaybackMonthDate = value;
}
}
#endregion
#region remainInstallment : double
private double _remainInstallment;
public double RemainInstallment
{
get { return _remainInstallment; }
set
{
base.OnPropertyChange<double>("remainInstallment", _remainInstallment, value);
_remainInstallment = value;
}
}
#endregion
#region remainInterest : double
private double _remainInterest;
public double RemainInterest
{
get { return _remainInterest; }
set
{
base.OnPropertyChange<double>("remainInterest", _remainInterest, value);
_remainInterest = value;
}
}
#endregion
#region remNoInstallment : double
private double _remNoInstallment;
public double RemNoInstallment
{
get { return _remNoInstallment; }
set
{
base.OnPropertyChange<double>("remNoInstallment", _remNoInstallment, value);
_remNoInstallment = value;
}
}
#endregion
#region employee : Employee
private Employee _employee;
public Employee Employee
{
get
{
if (_employeeID.Integer > 0 && _employee == null)
{
_employee = new Employee();
_employee = Employee.Get(_employeeID);
}
return this._employee;
}
set
{
_employee = value;
}
}
#endregion
#region loan : Loan
private Loan _loan;
public Loan LoanObj
{
get
{
if (_loanID.Integer > 0 && _loan == null)
{
_loan = Loan.Get(_loanID);
}
return this._loan;
}
set
{
_loan = value;
}
}
#endregion
#region Schedule : Schedule
private ObjectsTemplate<LoanSchedule> _Schedules;
public ObjectsTemplate<LoanSchedule> Schedules
{
get
{
if (_Schedules == null && !ID.IsUnassigned && ID.Integer > 0)
{
_Schedules = LoanSchedule.GetByIssueID(this.ID);
}
if (_Schedules == null)
{
_Schedules = new ObjectsTemplate<LoanSchedule>();
}
return _Schedules;
}
}
#endregion
#region AverageInterestRate : bool
private bool _AverageInterestRate;
public bool AverageInterestRate
{
get { return _AverageInterestRate; }
set
{
base.OnPropertyChange<bool>("AverageInterestRate", _AverageInterestRate, value);
_AverageInterestRate = value;
}
}
#endregion
private enumwfStatus _wfStatus;
public enumwfStatus WFStatus
{
get
{
return _wfStatus;
}
set
{
_wfStatus = value;
}
}
private ObjectsTemplate<LoanEmployeeDoc> _issueDocks;
public ObjectsTemplate<LoanEmployeeDoc> IssueDocks
{
get
{
if (_issueDocks == null)
_issueDocks = LoanEmployeeDoc.GetbyIssueId(this.ID);
return _issueDocks;
}
set
{
_issueDocks = value;
}
}
#region Service Factory ILoanIssueService : ILoanIssueService
internal static ILoanIssueService Service
{
get { return Services.Factory.CreateService<ILoanIssueService>(typeof(ILoanIssueService)); }
}
#endregion
#endregion
#region Functions
public ObjectsTemplate<LoanSchedule> MonthlySchedules(DateTime dateTime)
{
if (_MonthlySchedules == null && !this.ID.IsUnassigned && this.ID.Integer > 0)
{
_MonthlySchedules = LoanSchedule.GetByIssueIDAndMonth(this.ID, dateTime);
}
return _MonthlySchedules;
}
public static LoanIssue Get(ID nID)
{
LoanIssue oLoanIssue = null;
#region Cache Header
oLoanIssue = (LoanIssue)_cache["Get", nID];
if (oLoanIssue != null)
return oLoanIssue;
#endregion
oLoanIssue = LoanIssue.Service.Get(nID);
#region Cache Footer
_cache.Add(oLoanIssue, "Get", nID);
#endregion
return oLoanIssue;
}
public static LoanIssue GetExistingLoan(ID nLoanID, ID nEmpID)
{
LoanIssue oLoanIssue = null;
#region Cache Header
oLoanIssue = (LoanIssue)_cache["GetExistingLoan", nLoanID, nEmpID];
if (oLoanIssue != null)
return oLoanIssue;
#endregion
oLoanIssue = LoanIssue.Service.GetExistingLoan(nLoanID, nEmpID);
#region Cache Footer
_cache.Add(oLoanIssue, "GetExistingLoan", nLoanID, nEmpID);
#endregion
return oLoanIssue;
}
public static ObjectsTemplate<LoanIssue> GetExistingLoan(ID nEmpID)
{
#region Cache Header
ObjectsTemplate<LoanIssue> loanIssues = _cache["GetExistingLoan", nEmpID] as ObjectsTemplate<LoanIssue>;
if (loanIssues != null)
return loanIssues;
#endregion
try
{
loanIssues = Service.GetExistingLoan(nEmpID);
}
catch (ServiceException e)
{
throw new Exception(e.Message, e);
}
#region Cache Footer
_cache.Add(loanIssues, "GetExistingLoan", nEmpID);
#endregion
return loanIssues;
}
public static ObjectsTemplate<LoanIssue> GetAllExistingLoan(string LoanIDs)
{
ObjectsTemplate<LoanIssue> loanIssues = null;
try
{
loanIssues = Service.GetAllExistingLoan(LoanIDs);
}
catch (ServiceException e)
{
throw new Exception(e.Message, e);
}
return loanIssues;
}
public static ObjectsTemplate<LoanIssue> GetAllExistingLoan(int EmpID, string sLaonIDs)
{
ObjectsTemplate<LoanIssue> loanIssues = null;
try
{
loanIssues = Service.GetAllExistingLoan(EmpID, sLaonIDs);
}
catch (Exception e)
{
throw new Exception(e.Message, e);
}
return loanIssues;
}
public static ObjectsTemplate<LoanIssue> GetAllExistingLoan(string LoanIDs, DateTime month)
{
ObjectsTemplate<LoanIssue> loanIssues = null;
try
{
loanIssues = Service.GetAllExistingLoan(LoanIDs, month);
}
catch (ServiceException e)
{
throw new Exception(e.Message, e);
}
return loanIssues;
}
public static ObjectsTemplate<LoanIssue> GetByDueInstallmentDate(DateTime dateTime, string empID)
{
#region Cache Header
ObjectsTemplate<LoanIssue> loanIssues = _cache["Get", dateTime, empID] as ObjectsTemplate<LoanIssue>;
if (loanIssues != null)
return loanIssues;
#endregion
try
{
loanIssues = Service.GetByDueInstallmentDate(dateTime, empID);
}
catch (ServiceException e)
{
throw new Exception(e.Message, e);
}
#region Cache Footer
_cache.Add(loanIssues, "Get", dateTime, empID);
#endregion
return loanIssues;
}
public static ObjectsTemplate<LoanIssue> GetByDueInstallmentDate(DateTime dateTime)
{
#region Cache Header
ObjectsTemplate<LoanIssue> loanIssues = _cache["Get", dateTime] as ObjectsTemplate<LoanIssue>;
if (loanIssues != null)
return loanIssues;
#endregion
try
{
loanIssues = Service.GetByDueInstallmentDate(dateTime);
}
catch (ServiceException e)
{
throw new Exception(e.Message, e);
}
#region Cache Footer
_cache.Add(loanIssues, "Get", dateTime);
#endregion
return loanIssues;
}
public static ObjectsTemplate<LoanIssue> Get(DateTime dateTime)
{
#region Cache Header
ObjectsTemplate<LoanIssue> loanIssues = _cache["Get", dateTime] as ObjectsTemplate<LoanIssue>;
if (loanIssues != null)
return loanIssues;
#endregion
try
{
loanIssues = Service.Get(dateTime);
}
catch (ServiceException e)
{
throw new Exception(e.Message, e);
}
#region Cache Footer
_cache.Add(loanIssues, "Get", dateTime);
#endregion
return loanIssues;
}
public static ObjectsTemplate<LoanIssue> Get(DateTime dateTime, DateTime dateTime2)
{
#region Cache Header
ObjectsTemplate<LoanIssue> loanIssues = _cache["Get", dateTime, dateTime2] as ObjectsTemplate<LoanIssue>;
if (loanIssues != null)
return loanIssues;
#endregion
try
{
loanIssues = Service.Get(dateTime, dateTime2);
}
catch (ServiceException e)
{
throw new Exception(e.Message, e);
}
#region Cache Footer
_cache.Add(loanIssues, "Get", dateTime, dateTime2);
#endregion
return loanIssues;
}
public static ObjectsTemplate<LoanIssue> Get(string employeeNo)
{
#region Cache Header
ObjectsTemplate<LoanIssue> loanIssues = _cache["Get", employeeNo] as ObjectsTemplate<LoanIssue>;
if (loanIssues != null)
return loanIssues;
#endregion
try
{
loanIssues = Service.Get(employeeNo);
}
catch (ServiceException e)
{
throw new Exception(e.Message, e);
}
#region Cache Footer
_cache.Add(loanIssues, "Get", employeeNo);
#endregion
return loanIssues;
}
public static ObjectsTemplate<LoanIssue> GetByLoanID(ID nLoanID)
{
#region Cache Header
ObjectsTemplate<LoanIssue> loanIssues = _cache["Get", nLoanID] as ObjectsTemplate<LoanIssue>;
if (loanIssues != null)
return loanIssues;
#endregion
try
{
loanIssues = Service.GetByLoanID(nLoanID);
}
catch (ServiceException e)
{
throw new Exception(e.Message, e);
}
#region Cache Footer
_cache.Add(loanIssues, "Get", nLoanID);
#endregion
return loanIssues;
}
public static ObjectsTemplate<LoanIssue> Get()
{
#region Cache Header
ObjectsTemplate<LoanIssue> loanIssues = _cache["Get"] as ObjectsTemplate<LoanIssue>;
if (loanIssues != null)
return loanIssues;
#endregion
try
{
loanIssues = Service.Get();
}
catch (ServiceException e)
{
throw new Exception(e.Message, e);
}
#region Cache Footer
_cache.Add(loanIssues, "Get");
#endregion
return loanIssues;
}
public static DataSet GetIssuedLoanIDs(int EmpID)
{
DataSet ds = null;
try
{
ds = Service.GetIssuedLoanIDs(EmpID);
}
catch (Exception e)
{
throw new Exception(e.Message, e);
}
return ds;
}
public static DataSet GetIssuedLoans(int EmpID)
{
DataSet ds = null;
try
{
ds = Service.GetIssuedLoans(EmpID);
}
catch (Exception e)
{
throw new Exception(e.Message, e);
}
return ds;
}
public bool IsPaymentStarted()
{
bool paymentStarted = false;
foreach (LoanSchedule schedule in this.Schedules)
{
if (schedule.PaymentDate != null)
{
paymentStarted = true;
break;
}
}
return paymentStarted;
}
public ID Save()
{
base.SetAuditTrailProperties();
if (!this.ID.IsUnassigned)
{
if (this.IssueDocks != null)
{
foreach (LoanEmployeeDoc item in this.IssueDocks)
{
item.CreatedBy = this.CreatedBy;
item.CreatedDate = this.CreatedDate;
}
}
}
return LoanIssue.Service.Save(this);
}
public ID Save2()
{
base.SetAuditTrailProperties();
if (!this.ID.IsUnassigned)
{
if (this.IssueDocks != null)
{
foreach (LoanEmployeeDoc item in this.IssueDocks)
{
item.CreatedBy = this.CreatedBy;
item.CreatedDate = this.CreatedDate;
}
}
}
return LoanIssue.Service.Save2(this);
}
public void Delete()
{
LoanIssue.Service.Delete(ID);
}
public void UpdateAvgIntStatus(ObjectsTemplate<LoanIssue> lis)
{
LoanIssue.Service.UpdateAvgIntStatus(lis);
}
public void PrepareEMISchedule(DateTime dMonth, EnumLoanFraction fractionate)
{
LoanSchedule oSchedule = null;
this.Schedules.Clear();
double nInterest = 0.0;
double nTotalInterest = 0.0;
double nInsPrinciple = 0.0;
double nBalance = 0.0;
double nTotalInstPrinciple = 0.0;
double nRate = this.InterestRate / 1200.0;
double nEffectiveBalance = this.LoanAmount;
double nInstAmount = Financial.Pmt(nRate, this.NoOfInstallments, -this.LoanAmount, 0, DueDate.EndOfPeriod);
dMonth = Ease.CoreV35.Utility.Global.DateFunctions.LastDateOfMonth(dMonth);
nTotalInterest = 0;
for (int i = 0; i < this.NoOfInstallments; i++)
{
nInterest = nEffectiveBalance * nRate;
nTotalInterest = nTotalInterest + nInterest;
if (i == this.NoOfInstallments - 1)
{
nInsPrinciple = this.LoanAmount - nTotalInstPrinciple;
}
else
{
nInsPrinciple = nInstAmount - nInterest;
}
nEffectiveBalance = nEffectiveBalance - nInsPrinciple;
nTotalInstPrinciple += nInsPrinciple;
}
nBalance = this.LoanAmount + nTotalInterest;
nEffectiveBalance = this.LoanAmount;
nInstAmount = Financial.Pmt(nRate, this.NoOfInstallments, -this.LoanAmount, 0, DueDate.EndOfPeriod);
nTotalInterest = 0;
nTotalInstPrinciple = 0;
for (int i = 0; i < this.NoOfInstallments; i++)
{
oSchedule = new LoanSchedule();
nInterest = nEffectiveBalance * nRate;
nTotalInterest = nTotalInterest + nInterest;
oSchedule.CalculatedDate = dMonth;
oSchedule.ScheduleNo = i + 1;
if (i == this.NoOfInstallments - 1)
{
oSchedule.InstallmentPrincipal = this.LoanAmount - nTotalInstPrinciple;
}
else
{
oSchedule.InstallmentPrincipal = nInstAmount - nInterest;
}
oSchedule.OpeningBalance = nBalance;
oSchedule.ActualInterest = nInterest;
oSchedule.DueInstallmentDate = dMonth;
oSchedule.InstallmentInterest = nInterest;
nEffectiveBalance -= oSchedule.InstallmentPrincipal;
nBalance = nBalance - (oSchedule.InstallmentPrincipal + oSchedule.InstallmentInterest);
nTotalInstPrinciple += oSchedule.InstallmentPrincipal;
oSchedule.ClosingBalance = nBalance;
this.Schedules.Add(oSchedule);
dMonth = dMonth.AddMonths(1);
dMonth = Ease.CoreV35.Utility.Global.DateFunctions.LastDateOfMonth(dMonth);
}
if (fractionate != EnumLoanFraction.WithFraction)
{
AdjustSchedele(fractionate);
}
}
public void PrepareEMISchedule(DateTime dMonth, EnumLoanFraction fractionate, int nSequenceNo)
{
LoanSchedule oSchedule = null;
this.Schedules.Clear();
double nInterest = 0.0;
double nTotalInterest = 0.0;
double nInsPrinciple = 0.0;
double nBalance = 0.0;
double nTotalInstPrinciple = 0.0;
double nRate = this.InterestRate / 1200.0;
double nEffectiveBalance = this.LoanAmount;
double nInstAmount = Financial.Pmt(nRate, this.NoOfInstallments, -this.LoanAmount, 0, DueDate.EndOfPeriod);
dMonth = Ease.CoreV35.Utility.Global.DateFunctions.LastDateOfMonth(dMonth);
nTotalInterest = 0;
for (int i = nSequenceNo - 1; i < this.NoOfInstallments; i++)
{
nInterest = nEffectiveBalance * nRate;
nTotalInterest = nTotalInterest + nInterest;
if (i == this.NoOfInstallments - 1)
{
nInsPrinciple = this.LoanAmount - nTotalInstPrinciple;
}
else
{
nInsPrinciple = nInstAmount - nInterest;
}
nEffectiveBalance = nEffectiveBalance - nInsPrinciple;
nTotalInstPrinciple += nInsPrinciple;
}
nBalance = this.LoanAmount + nTotalInterest;
nEffectiveBalance = this.LoanAmount;
nInstAmount = Financial.Pmt(nRate, this.NoOfInstallments, -this.LoanAmount, 0, DueDate.EndOfPeriod);
nTotalInterest = 0;
nTotalInstPrinciple = 0;
for (int i = nSequenceNo - 1; i < this.NoOfInstallments; i++)
{
oSchedule = new LoanSchedule();
nInterest = nEffectiveBalance * nRate;
nTotalInterest = nTotalInterest + nInterest;
oSchedule.CalculatedDate = dMonth;
oSchedule.ScheduleNo = i + 1;
if (i == this.NoOfInstallments - 1)
{
oSchedule.InstallmentPrincipal = this.LoanAmount - nTotalInstPrinciple;
}
else
{
oSchedule.InstallmentPrincipal = nInstAmount - nInterest;
}
oSchedule.OpeningBalance = nBalance;
oSchedule.ActualInterest = nInterest;
oSchedule.DueInstallmentDate = dMonth;
oSchedule.InstallmentInterest = nInterest;
nEffectiveBalance -= oSchedule.InstallmentPrincipal;
nBalance = nBalance - (oSchedule.InstallmentPrincipal + oSchedule.InstallmentInterest);
nTotalInstPrinciple += oSchedule.InstallmentPrincipal;
oSchedule.ClosingBalance = nBalance;
this.Schedules.Add(oSchedule);
dMonth = dMonth.AddMonths(1);
dMonth = Ease.CoreV35.Utility.Global.DateFunctions.LastDateOfMonth(dMonth);
}
if (fractionate != EnumLoanFraction.WithFraction)
{
AdjustSchedele(fractionate);
}
}
public void PrepareLMIDSchedule(DateTime dMonth, EnumLoanFraction fractionate)
{
LoanSchedule oSchedule = null;
this.Schedules.Clear();
double nTotalInterest = 0.0;
double nBalance = 0.0;
double nInstPrinciple = 0.0;
double nTotalInstPrinciple = 0.0;
int i = 0;
dMonth = Ease.CoreV35.Utility.Global.DateFunctions.LastDateOfMonth(dMonth);
nTotalInterest = this.LoanAmount * (this.InterestRate / 100.0) * ((double)this.NoOfInstallments / 12.0);
nInstPrinciple = GlobalFunctions.Round(this.LoanAmount / this.NoOfInstallments);
nBalance = this.LoanAmount + nTotalInterest;
for (i = 0; i < this.NoOfInstallments; i++)
{
oSchedule = new LoanSchedule();
oSchedule.CalculatedDate = dMonth;
oSchedule.ScheduleNo = i + 1;
if (i == this.NoOfInstallments - 1)
{
oSchedule.InstallmentPrincipal = this.LoanAmount - nTotalInstPrinciple;
}
else
{
oSchedule.InstallmentPrincipal = nInstPrinciple;
}
oSchedule.OpeningBalance = nBalance;
oSchedule.ActualInterest = 0;
oSchedule.DueInstallmentDate = dMonth;
oSchedule.InstallmentInterest = 0;
nBalance = nBalance - (oSchedule.InstallmentPrincipal + oSchedule.InstallmentInterest);
nTotalInstPrinciple += oSchedule.InstallmentPrincipal;
oSchedule.ClosingBalance = nBalance;
this.Schedules.Add(oSchedule);
dMonth = dMonth.AddMonths(1);
dMonth = Ease.CoreV35.Utility.Global.DateFunctions.LastDateOfMonth(dMonth);
}
while (nTotalInterest > 0)
{
oSchedule = new LoanSchedule();
oSchedule.CalculatedDate = dMonth;
oSchedule.ScheduleNo = i++;
oSchedule.InstallmentPrincipal = 0;
oSchedule.OpeningBalance = nBalance;
oSchedule.InstallmentInterest = nTotalInterest > nInstPrinciple ? nInstPrinciple : nTotalInterest;
nBalance = nBalance - oSchedule.InstallmentInterest;
oSchedule.ClosingBalance = nBalance;
oSchedule.DueInstallmentDate = dMonth;
nTotalInterest = nTotalInterest - nInstPrinciple;
dMonth = dMonth.AddMonths(1);
dMonth = Ease.CoreV35.Utility.Global.DateFunctions.LastDateOfMonth(dMonth);
this.Schedules.Add(oSchedule);
}
if (fractionate != EnumLoanFraction.WithFraction)
{
AdjustSchedele(fractionate);
}
}
public void PrepareLMIDSchedule(DateTime dMonth, EnumLoanFraction fractionate, int nSequenceNo)
{
LoanSchedule oSchedule = null;
this.Schedules.Clear();
double nTotalInterest = 0.0;
double nBalance = 0.0;
double nInstPrinciple = 0.0;
double nTotalInstPrinciple = 0.0;
int i = nSequenceNo - 1;
dMonth = Ease.CoreV35.Utility.Global.DateFunctions.LastDateOfMonth(dMonth);
nTotalInterest = this.LoanAmount * (this.InterestRate / 100.0) * ((double)this.NoOfInstallments / 12.0);
nInstPrinciple = GlobalFunctions.Round(this.LoanAmount / this.NoOfInstallments);
nBalance = this.LoanAmount + nTotalInterest;
for (i = nSequenceNo - 1; i < this.NoOfInstallments; i++)
{
oSchedule = new LoanSchedule();
oSchedule.CalculatedDate = dMonth;
oSchedule.ScheduleNo = i + 1;
if (i == this.NoOfInstallments - 1)
{
oSchedule.InstallmentPrincipal = this.LoanAmount - nTotalInstPrinciple;
}
else
{
oSchedule.InstallmentPrincipal = nInstPrinciple;
}
oSchedule.OpeningBalance = nBalance;
oSchedule.ActualInterest = 0;
oSchedule.DueInstallmentDate = dMonth;
oSchedule.InstallmentInterest = 0;
nBalance = nBalance - (oSchedule.InstallmentPrincipal + oSchedule.InstallmentInterest);
nTotalInstPrinciple += oSchedule.InstallmentPrincipal;
oSchedule.ClosingBalance = nBalance;
this.Schedules.Add(oSchedule);
dMonth = dMonth.AddMonths(1);
dMonth = Ease.CoreV35.Utility.Global.DateFunctions.LastDateOfMonth(dMonth);
}
while (nTotalInterest > 0)
{
oSchedule = new LoanSchedule();
oSchedule.CalculatedDate = dMonth;
oSchedule.ScheduleNo = i++;
oSchedule.InstallmentPrincipal = 0;
oSchedule.OpeningBalance = nBalance;
oSchedule.InstallmentInterest = nTotalInterest > nInstPrinciple ? nInstPrinciple : nTotalInterest;
nBalance = nBalance - oSchedule.InstallmentInterest;
oSchedule.ClosingBalance = nBalance;
oSchedule.DueInstallmentDate = dMonth;
nTotalInterest = nTotalInterest - nInstPrinciple;
dMonth = dMonth.AddMonths(1);
dMonth = Ease.CoreV35.Utility.Global.DateFunctions.LastDateOfMonth(dMonth);
this.Schedules.Add(oSchedule);
}
if (fractionate != EnumLoanFraction.WithFraction)
{
AdjustSchedele(fractionate);
}
}
public void PrepareSIDSchedule(DateTime dMonth, EnumLoanFraction fractionate)
{
LoanSchedule oSchedule = null;
this.Schedules.Clear();
int i = 0;
double nInterest = 0.0;
double nBalance = 0.0;
dMonth = Ease.CoreV35.Utility.Global.DateFunctions.LastDateOfMonth(dMonth);
nInterest = this.LoanAmount * this.InterestRate / 1200 * this.NoOfInstallments;
nBalance = this.LoanAmount + nInterest;
while (Math.Round(nBalance) > 0)
{
oSchedule = new LoanSchedule();
oSchedule.CalculatedDate = dMonth;
oSchedule.ScheduleNo = ++i;
oSchedule.InstallmentInterest = nInterest / this.NoOfInstallments;
oSchedule.InstallmentPrincipal = this.LoanAmount / this.NoOfInstallments;
oSchedule.OpeningBalance = nBalance;
oSchedule.ActualInterest = oSchedule.InstallmentInterest;
oSchedule.DueInstallmentDate = dMonth;
nBalance = nBalance - (oSchedule.InstallmentPrincipal + oSchedule.InstallmentInterest);
oSchedule.ClosingBalance = nBalance;
this.Schedules.Add(oSchedule);
dMonth = dMonth.AddMonths(1);
dMonth = Ease.CoreV35.Utility.Global.DateFunctions.LastDateOfMonth(dMonth);
}
if (fractionate != EnumLoanFraction.WithFraction)
{
AdjustSchedele(fractionate);
}
}
public void PrepareSIDSchedule(DateTime dMonth, EnumLoanFraction fractionate, int nSequenceNo)
{
LoanSchedule oSchedule = null;
this.Schedules.Clear();
int i = nSequenceNo - 1;
double nInterest = 0.0;
double nBalance = 0.0;
dMonth = Ease.CoreV35.Utility.Global.DateFunctions.LastDateOfMonth(dMonth);
nInterest = this.LoanAmount * this.InterestRate / 1200 * this.NoOfInstallments;
nBalance = this.LoanAmount + nInterest;
while (Math.Round(nBalance) > 0)
{
oSchedule = new LoanSchedule();
oSchedule.CalculatedDate = dMonth;
oSchedule.ScheduleNo = ++i;
oSchedule.InstallmentInterest = nInterest / this.NoOfInstallments;
oSchedule.InstallmentPrincipal = this.LoanAmount / this.NoOfInstallments;
oSchedule.OpeningBalance = nBalance;
oSchedule.ActualInterest = oSchedule.InstallmentInterest;
oSchedule.DueInstallmentDate = dMonth;
nBalance = nBalance - (oSchedule.InstallmentPrincipal + oSchedule.InstallmentInterest);
oSchedule.ClosingBalance = nBalance;
this.Schedules.Add(oSchedule);
dMonth = dMonth.AddMonths(1);
dMonth = Ease.CoreV35.Utility.Global.DateFunctions.LastDateOfMonth(dMonth);
}
if (fractionate != EnumLoanFraction.WithFraction)
{
AdjustSchedele(fractionate);
}
}
public void PrepareBankSchedule(DateTime dMonth, EnumLoanFraction fractionate)
{
LoanSchedule oSchedule = null;
double nInterest = 0.0, nBalance = 0.0, nTotalInterest = 0.0, nInstPrinciple = 0.0, nAvgInterest = 0.0;
int nDays = 0;
this.Schedules.Clear();
DateTime dNextMonth = new DateTime(this.StartPaybackMonthDate.Year, this.StartPaybackMonthDate.Month, 25);
//int CheckDay = Ease.CoreV35.Utility.Global.DateFunctions.DateDiff("d", dMonth, Ease.CoreV35.Utility.Global.DateFunctions.LastDateOfMonth(dMonth));
//if (dMonth.Day > 25)
//{
// dNextMonth = Ease.CoreV35.Utility.Global.DateFunctions.DateAdd("m", 1, dNextMonth);//this.StartPaybackMonthDate.AddMonths(1);
//}
//dMonth = Ease.CoreV35.Utility.Global.DateFunctions.LastDateOfMonth(dMonth);
nInstPrinciple = GlobalFunctions.Round(this.LoanAmount / this.NoOfInstallments);
nBalance = this.LoanAmount;
for (int i = 1; i <= this.NoOfInstallments; i++)
{
oSchedule = new LoanSchedule();
if (i == 1)
{
TimeSpan t = dNextMonth.Subtract(dNextMonth.TimeOfDay) - this.IssueDate.Subtract(this.IssueDate.TimeOfDay);
nDays = t.Days;
//nDays = Ease.CoreV35.Utility.Global.DateFunctions.DateDiff("d", this.IssueDate, dNextMonth);
nInterest = GlobalFunctions.Round((nDays * (this.LoanAmount * this.InterestRate)) / 36500);
nBalance = this.LoanAmount - nInstPrinciple;
//GlobalFunctions.Round(((this.LoanAmount * this.InterestRate))/100 / 12);
oSchedule.CalculatedDate = dNextMonth;
}
else
{
DateTime dAddNextMonth = dNextMonth.AddMonths(1);
TimeSpan t = dAddNextMonth.Subtract(dAddNextMonth.TimeOfDay) - dNextMonth.Subtract(dNextMonth.TimeOfDay);
nDays = t.Days;
//nDays = Ease.CoreV35.Utility.Global.DateFunctions.DateDiff("d", dNextMonth,dAddNextMonth);
nInterest = GlobalFunctions.Round((nDays * (nBalance * this.InterestRate)) / 36500);
dNextMonth = dNextMonth.AddMonths(1);
nBalance = nBalance - nInstPrinciple;
oSchedule.CalculatedDate = dNextMonth;
}
nTotalInterest += nInterest;
oSchedule.ScheduleNo = i;
//if (i ==this.NoOfInstallments)
// nInstPrinciple = nBalance ;
oSchedule.ActualInterest = nInterest;
oSchedule.InstallmentPrincipal = nInstPrinciple;
oSchedule.OpeningBalance = nBalance;
oSchedule.InstallmentInterest = nInterest;
oSchedule.DueInstallmentDate = Ease.CoreV35.Utility.Global.DateFunctions.LastDateOfMonth(dNextMonth);
oSchedule.Days = nDays;
oSchedule.ClosingBalance = nBalance;
oSchedule.InterestRate = this.InterestRate;
this.Schedules.Add(oSchedule);
}
nAvgInterest = nTotalInterest / this.NoOfInstallments;
foreach (LoanSchedule oItem in this.Schedules)
{
oItem.InstallmentInterest = nAvgInterest;
}
//if (fractionate != EnumLoanFraction.WithFraction)
//{
// AdjustSchedele(fractionate);
//}
}
public void PrepareBankSchedule(DateTime dMonth, EnumLoanFraction fractionate, int nSequenceNo, int nRemainingInstallment, ObjectsTemplate<LoanSchedule> oItems)
{
string sFormat = "0";
LoanSchedule oSchedule = null;
double nInterest = 0.0, nBalance = 0.0, nTotalInterest = 0.0, nInstPrinciple = 0.0, nAvgInterest = 0.0;
int nDays = 0;
this.Schedules.Clear();
//this.NoOfInstallments = nRemainingInstallment;
DateTime dNextMonth = new DateTime(this.StartPaybackMonthDate.Year, this.StartPaybackMonthDate.Month, 25);
if (dMonth.Day > 25)
{
dNextMonth = Ease.CoreV35.Utility.Global.DateFunctions.DateAdd("m", 1, dNextMonth);//this.StartPaybackMonthDate.AddMonths(1);
}
nInstPrinciple = GlobalFunctions.Round(this.LoanAmount / nRemainingInstallment);
nBalance = this.LoanAmount;
for (int i = nSequenceNo; i <= this.NoOfInstallments; i++)
{
oSchedule = new LoanSchedule();
if (i == 1)
{
TimeSpan t = dNextMonth.Subtract(dNextMonth.TimeOfDay) - this.IssueDate.Subtract(this.IssueDate.TimeOfDay);
nDays = t.Days;
nInterest = GlobalFunctions.Round((nDays * (this.LoanAmount * this.InterestRate)) / 36500);
nBalance = this.LoanAmount - nInstPrinciple;
oSchedule.CalculatedDate = dNextMonth;
}
else
{
DateTime dAddNextMonth = dNextMonth.AddMonths(1);
TimeSpan t = dAddNextMonth.Subtract(dAddNextMonth.TimeOfDay) - dNextMonth.Subtract(dNextMonth.TimeOfDay);
nDays = t.Days;
nInterest = GlobalFunctions.Round((nDays * (nBalance * this.InterestRate)) / 36500);
dNextMonth = dNextMonth.AddMonths(1);
nBalance = nBalance - nInstPrinciple;
oSchedule.CalculatedDate = dNextMonth;
}
nTotalInterest += nInterest;
oSchedule.ScheduleNo = i;
oSchedule.ActualInterest = Math.Round(nInterest, 0);
oSchedule.InstallmentPrincipal = Math.Round(nInstPrinciple);
oSchedule.OpeningBalance = Math.Round(nBalance);
oSchedule.InstallmentInterest = Math.Round(nInterest);
oSchedule.DueInstallmentDate = Ease.CoreV35.Utility.Global.DateFunctions.LastDateOfMonth(dNextMonth);
oSchedule.Days = nDays;
oSchedule.ClosingBalance = nBalance;
oSchedule.InterestRate = this.InterestRate;
this.Schedules.Add(oSchedule);
}
ObjectsTemplate<LoanSchedule> oNewSchedules = new ObjectsTemplate<LoanSchedule>();
foreach (LoanSchedule oItem in this.Schedules)
{
LoanSchedule item = oItems.Find(delegate(LoanSchedule ls) { return oItem.CalculatedDate.Month == ls.CalculatedDate.Month && oItem.CalculatedDate.Year == ls.CalculatedDate.Year; });
if (item == null)
oNewSchedules.Add(oItem);
}
this.Schedules.Clear();
foreach (LoanSchedule oItem in oNewSchedules)
{
this.Schedules.Add(oItem);
}
nAvgInterest = nTotalInterest / nRemainingInstallment; //Need to change
foreach (LoanSchedule oItem in this.Schedules)
{
oItem.InstallmentInterest = nAvgInterest;
}
}
public void PrepareHalfYearlySchedule(DateTime dMonth, EnumLoanFraction fractionate)
{
LoanSchedule oSchedule = null;
double nInterest = 0.0, nBalance = 0.0, nTotalInterest = 0.0, nInstPrinciple = 0.0, nAvgInterest = 0.0, nMainAvgInterest = 0.0;
int nDays = 0;
this.Schedules.Clear();
DateTime dNextMonth = new DateTime(this.StartPaybackMonthDate.Year, this.StartPaybackMonthDate.Month, 25);
//if (dMonth.Day > 25)
//{
// dNextMonth = Ease.CoreV35.Utility.Global.DateFunctions.DateAdd("m", 1, dNextMonth);
//}
nInstPrinciple = GlobalFunctions.Round(this.LoanAmount / this.NoOfInstallments);
nBalance = this.LoanAmount;
int nInstallmentCount = 1;
double nPartialInterest = 0;
for (int i = 1; i <= this.NoOfInstallments; i++)
{
oSchedule = new LoanSchedule();
if (i == 1)
{
TimeSpan t = dNextMonth.Subtract(dNextMonth.TimeOfDay) - this.IssueDate.Subtract(this.IssueDate.TimeOfDay);
nDays = t.Days;
//nInterest = GlobalFunctions.Round((nDays * (this.LoanAmount * this.InterestRate)) / 36500);
nBalance = this.LoanAmount - nInstPrinciple;
oSchedule.CalculatedDate = dNextMonth;
}
else
{
DateTime dAddNextMonth = dNextMonth.AddMonths(1);
TimeSpan t = dAddNextMonth.Subtract(dAddNextMonth.TimeOfDay) - dNextMonth.Subtract(dNextMonth.TimeOfDay);
nDays = t.Days;
//nInterest = GlobalFunctions.Round((nDays * (nBalance * this.InterestRate)) / 36500);
dNextMonth = dNextMonth.AddMonths(1);
if (i == this.NoOfInstallments && nBalance < nInstPrinciple)
{
nInstPrinciple = nBalance;
nBalance = nInstPrinciple - nBalance;
}
else if (i == this.NoOfInstallments && nBalance > nInstPrinciple)
{
nInstPrinciple = nBalance;
nBalance = 0;
}
else
nBalance = nBalance - nInstPrinciple;
oSchedule.CalculatedDate = dNextMonth;
}
//nTotalInterest += nInterest;
// nPartialInterest += nInterest;
oSchedule.ScheduleNo = i;
oSchedule.InstallmentPrincipal = nInstPrinciple;
oSchedule.OpeningBalance = nBalance;
//oSchedule.ActualInterest = nInterest;
//if (nInstallmentCount % 6 == 0 || nInstallmentCount == this.NoOfInstallments)
//{
// oSchedule.InstallmentInterest = nPartialInterest;
// nPartialInterest = 0;
//}
//else
//{
oSchedule.InstallmentInterest = 0;
//}
oSchedule.DueInstallmentDate = Ease.CoreV35.Utility.Global.DateFunctions.LastDateOfMonth(dNextMonth);
oSchedule.Days = nDays;
oSchedule.ClosingBalance = nBalance;
oSchedule.InterestRate = this.InterestRate;
this.Schedules.Add(oSchedule);
nInstallmentCount++;
}
nInstallmentCount = 1;
nMainAvgInterest = (this.LoanAmount * this.InterestRate) / 100;
nAvgInterest = nMainAvgInterest / 2;
//double nInterestPeriod = this.NoOfInstallments / 6;
//if (this.NoOfInstallments % 6 != 0)
//{
// nInterestPeriod += 1;
//}
//nAvgInterest = nAvgInterest / nInterestPeriod;
int nperiodic = 1;
foreach (LoanSchedule oItem in this.Schedules)
{
if (nInstallmentCount % 6 == 0 || nInstallmentCount == this.NoOfInstallments)
{
if (this.NoOfInstallments <= 6)
{
if (nInstallmentCount == this.NoOfInstallments)
{
oItem.InstallmentInterest = nMainAvgInterest;
break;
}
}
else if((nperiodic >= 3 && (this.NoOfInstallments - nInstallmentCount==0)))
{
if(IsEven(nperiodic))
{
oItem.InstallmentInterest = nAvgInterest;
break;
}
else if (IsOdd(nperiodic))
{
oItem.InstallmentInterest = nMainAvgInterest;
break;
}
}
else
{
oItem.InstallmentInterest = nAvgInterest;
nperiodic++;
}
}
nInstallmentCount++;
}
}
private static bool IsEven(int nperiodic)
{
return nperiodic % 2 == 0;
}
private static bool IsOdd(int nperiodic)
{
return nperiodic % 2 != 0;
}
private void AdjustSchedele(EnumLoanFraction fractionate)
{
if (fractionate == EnumLoanFraction.WithFraction) return;
double nFraction = 0.0;
foreach (LoanSchedule item in this.Schedules)
{
nFraction += item.InstallmentInterest - Math.Floor(item.InstallmentInterest);
nFraction += item.InstallmentPrincipal - Math.Floor(item.InstallmentPrincipal);
item.InstallmentPrincipal -= item.InstallmentPrincipal - Math.Floor(item.InstallmentPrincipal);
item.InstallmentInterest -= item.InstallmentInterest - Math.Floor(item.InstallmentInterest);
}
double nequal = 0;
for (int i = 1; i <= this.Schedules.Count - 1; i++)
{
if (this.Schedules[i - 1].Installment != this.Schedules[i].Installment)
{
nequal = this.Schedules[i - 1].Installment - this.Schedules[i].Installment;
this.Schedules[i].InstallmentPrincipal = this.Schedules[i].InstallmentPrincipal + nequal;
nFraction = nFraction - nequal;
}
}
nFraction = GlobalFunctions.Round(nFraction);
if (nFraction != 0 && this.Schedules.Count > 0)
{
if (fractionate == EnumLoanFraction.FractionFirstMonth)
{
if (this.InterestRate == 0)
this.Schedules[0].InstallmentPrincipal += nFraction;
else this.Schedules[0].InstallmentInterest += nFraction;
}
else
{
if (this.InterestRate == 0)
this.Schedules[this.Schedules.Count - 1].InstallmentPrincipal += nFraction;
else this.Schedules[this.Schedules.Count - 1].InstallmentInterest += nFraction;
}
for (int i = 0; i < this.Schedules.Count; i++)
{
// if (i == 9) return;
this.Schedules[i].ClosingBalance = this.Schedules[i].OpeningBalance - (this.Schedules[i].InstallmentPrincipal + this.Schedules[i].InstallmentInterest);
if (i < this.Schedules.Count - 1)
{
this.Schedules[i + 1].OpeningBalance = this.Schedules[i].ClosingBalance;
}
}
}
}
public static LoanIssue GetByLoanAndEmployeeIdAndLoanNumber(ID LoanId, ID EmployeeId, string loanNumber)
{
return LoanIssue.Service.GetByLoanAndEmployeeIdAndLoanNumber(LoanId, EmployeeId, loanNumber);
}
public static ObjectsTemplate<LoanIssue> GetByEmployeeIdAndLoanNumber(ID id, string loanNumber)
{
ObjectsTemplate<LoanIssue> allIssuedLoans = new ObjectsTemplate<LoanIssue>();
allIssuedLoans = LoanIssue.Service.GetByEmployeeIdAndLoanNumber(id, loanNumber);
return allIssuedLoans;
}
public static LoanIssue GetExistingAllLoan(ID nLoanID, ID nEmpID)
{
LoanIssue oLoanIssue = null;
#region Cache Header
oLoanIssue = (LoanIssue)_cache["GetExistingLoan", nLoanID, nEmpID];
if (oLoanIssue != null)
return oLoanIssue;
#endregion
oLoanIssue = LoanIssue.Service.GetExistingAllLoan(nLoanID, nEmpID);
#region Cache Footer
_cache.Add(oLoanIssue, "GetExistingLoan", nLoanID, nEmpID);
#endregion
return oLoanIssue;
}
#endregion
public string WFDesciption()
{
string sDescription;
//sDescription = "Employee (" + Employee.EmployeeNo + ") " + Employee.Name
// + " applied " + this.Leave.Description + " From: " + this.AppliedFromDate.ToString("dd MMM yyyy")
// + " To: " + this.AppliedToDate.ToString("dd MMM yyyy")
// + " Total: " + this.ApprovedTotalDays.ToString()
// + " Reason: " + this.Remarks;
sDescription = this.ObjectDescription;
return sDescription;
}
public int GetStatusbyWf(enumwfStatus wfstatus)
{
return (int)this.WFStatus;
}
public string ObjectDescription
{
get
{
string str = "";
str = " Employee (" + this.Employee.EmployeeNo + ")" + this.Employee.Name
+ " applied " + this.LoanObj.Name + " Loan. ";
return str;
}
}
public ID SetupID
{
get { return ID.FromInteger(2); }
}
public ID ObjectID
{
get { return this.ID; }
}
}
#endregion
#region ILoanIssue Service
public interface ILoanIssueService
{
LoanIssue Get(ID id);
ObjectsTemplate<LoanIssue> Get();
DataSet GetIssuedLoanIDs(int EmpID);
ID Save(LoanIssue item);
ID Save2(LoanIssue item);
void Delete(ID id);
LoanIssue GetExistingLoan(ID nLoanID, ID nEmpID);
LoanIssue GetExistingAllLoan(ID nLoanID, ID nEmpID);
ObjectsTemplate<LoanIssue> GetExistingLoan(ID nEmpID);
ObjectsTemplate<LoanIssue> GetByDueInstallmentDate(DateTime dateTime, string empID);
ObjectsTemplate<LoanIssue> Get(DateTime dateTime);
ObjectsTemplate<LoanIssue> Get(DateTime dateTime, DateTime dateTime2);
ObjectsTemplate<LoanIssue> Get(string employeeNo);
ObjectsTemplate<LoanIssue> GetByLoanID(ID nLoanID);
ObjectsTemplate<LoanIssue> GetByEmployeeIdAndLoanNumber(ID id, string loanNumber);
LoanIssue GetByLoanAndEmployeeIdAndLoanNumber(ID LoanId, ID EmployeeId, string loanNumber);
DataSet GetIssuedLoans(int EmpID);
ObjectsTemplate<LoanIssue> GetByDueInstallmentDate(DateTime dateTime);
ObjectsTemplate<LoanIssue> GetAllExistingLoan(string LoanIDs);
ObjectsTemplate<LoanIssue> GetAllExistingLoan(int EmpID, string sLaonIDs);
ObjectsTemplate<LoanIssue> GetAllExistingLoan(string LoanIDs, DateTime month);
void UpdateAvgIntStatus(ObjectsTemplate<LoanIssue> lis);
}
#endregion
}