private static void ExecutionWithoutVisitor(Employee emp)
{
double NetEarningoftheYear = 0.0;
double TaxableAmount = 0.0;
foreach (Interfaces.ISalary salary in emp.Salaries)
{
switch (salary.GetType().Name)
{
case nameof(MonthlySalary_Earning):
MonthlySalary_Earning monthlySalary_Earning = salary as MonthlySalary_Earning;
NetEarningoftheYear += (monthlySalary_Earning.BasicSalary + monthlySalary_Earning.ConveyanceAllowance + monthlySalary_Earning.FoodCard_Bill + monthlySalary_Earning.HRAExemption + monthlySalary_Earning.MedicalAllowance + monthlySalary_Earning.OtherBills + monthlySalary_Earning.PersonalAllowance + monthlySalary_Earning.TelephoneBill);
TaxableAmount += (monthlySalary_Earning.BasicSalary + monthlySalary_Earning.HRAExemption + monthlySalary_Earning.MedicalAllowance + monthlySalary_Earning.PersonalAllowance);
break;
case nameof(MonthlySalary_Deduction):
MonthlySalary_Deduction monthlySalary_Deduction = salary as MonthlySalary_Deduction;
NetEarningoftheYear -= (monthlySalary_Deduction.ProvidentFund_EmployeeContribution + monthlySalary_Deduction.ProvidentFund_EmployerContribution + monthlySalary_Deduction.ProfessionTax + monthlySalary_Deduction.OtherDeduction);
TaxableAmount -= (monthlySalary_Deduction.ProvidentFund_EmployeeContribution + monthlySalary_Deduction.ProvidentFund_EmployerContribution + monthlySalary_Deduction.ProfessionTax + monthlySalary_Deduction.OtherDeduction);
break;
case nameof(MonthlyExpense):
MonthlyExpense monthlyExpense = salary as MonthlyExpense;
TaxableAmount -= monthlyExpense.MonthlyRent;
break;
case nameof(AnnualInvestment):
AnnualInvestment annualInvestment = salary as AnnualInvestment;
TaxableAmount -= annualInvestment.InvestmentAmmount;
break;
}
}
Console.WriteLine("Annual Net Earning Amount : {0}", NetEarningoftheYear);
Console.WriteLine("Annual Taxable Amount : {0}", TaxableAmount);
}
public void Visit(AnnualInvestment annualInvestment)
{
TaxableAmount -= annualInvestment.InvestmentAmmount;
}
public void Visit(AnnualInvestment annualInvestment)
{
// do nothing
}
