private void Button_Click(object sender, RoutedEventArgs e)
{
//Initialize Tax table rates using ordered dictionaries
OrderedDictionary payetable = new OrderedDictionary();
OrderedDictionary nitable = new OrderedDictionary();
OrderedDictionary sltable = new OrderedDictionary();
OrderedDictionary empnitable = new OrderedDictionary();
string YearSelected = Year.SelectedItem.ToString();
//Checks to see if NI Category is not null otherwise select the default
if (NICategory.SelectedItem == null){
NICategory.SelectedItem = ReadXML("//YearEnd[@Year='" + YearSelected + "']/NIContributions/DefaultBand").First();
}
string BandLetter = NICategory.SelectedItem.ToString();
decimal personalAllowance = 0m;
string taxCodeLetter = "L";
//Reads the tax rates from the XML file
nitable = ReadRatesXML("//YearEnd[@Year='"+YearSelected+"']/NIContributions/Band[@letter='"+BandLetter+"']");
sltable = ReadRatesXML("//YearEnd[@Year='" + YearSelected + "']/StudentLoan");
empnitable = ReadRatesXML("//YearEnd[@Year='" + YearSelected + "']/EmployersNI/Band[@letter='" + BandLetter + "']");
payetable = CreatePayeTable(YearSelected, out personalAllowance, out taxCodeLetter);
//Initializes Tax objects
Tax PAYE = new PAYETax("PAYE", taxCodeLetter, payetable);
Tax NI = new Tax("National Insurance",nitable);
Tax empNI = new Tax("Employer's National Insurance",empnitable);
Tax SL = new Tax("Student Loan", sltable);
List<Tax> taxes = new List<Tax> { PAYE, NI };
List<Tax> taxesPayable = new List<Tax> { PAYE, NI ,empNI};
//Checks if Student Loans is selected
if (SLDeductions.IsChecked == true)
{
taxes.Add(SL);
taxesPayable.Add(SL);
StudentLoanRow.Height = new GridLength(0,GridUnitType.Auto);
}
else
{
StudentLoanRow.Height = new GridLength(0);
}
decimal Amount = 0m;
decimal.TryParse(Salary.Text, out Amount);
//Calculates which period we are using
switch (Period.SelectionBoxItem.ToString())
{
case "Month":
Amount = Amount * 12;
break;
case "Week":
Amount = Amount * 52;
break;
default:
Period.Text = "Year";
break;
}
decimal GrossAmount = 0;
//Checks to see whether we are calculating gross or net
if (Net.IsChecked == true)
{
GrossAmount = CalculateGrossSalary(Amount, taxes);
}
else
{
GrossAmount = Amount;
}
//Displays the various calculations
GrossYearlyAmount.Content = GrossAmount;
GrossMonthlyAmount.Content = (GrossAmount / 12);
GrossWeeklyAmount.Content = (GrossAmount / 52);
decimal PAYEAmount = PAYE.CalculateTax(GrossAmount);
PAYEYearlyAmount.Content = PAYEAmount;
PAYEMonthlyAmount.Content = (PAYEAmount / 12);
PAYEWeeklyAmount.Content = (PAYEAmount / 52);
decimal NIAmount = NI.CalculateTax(GrossAmount);
NIYearlyAmount.Content = NIAmount;
NIMonthlyAmount.Content = (NIAmount / 12);
NIWeeklyAmount.Content = (NIAmount / 52);
decimal SLAmount = SL.CalculateTax(GrossAmount);
SLYearlyAmount.Content = SLAmount;
SLMonthlyAmount.Content = (SLAmount / 12);
SLWeeklyAmount.Content = (SLAmount / 52);
decimal NetAmount = CalculateNetSalary(GrossAmount,taxes);
NetYearlyAmount.Content = NetAmount;
NetMonthlyAmount.Content = (NetAmount / 12);
NetWeeklyAmount.Content = (NetAmount / 52);
decimal empNIAmount = empNI.CalculateTax(GrossAmount);
empNIYearlyAmount.Content = empNIAmount;
empNIMonthlyAmount.Content = (empNIAmount / 12);
empNIWeeklyAmount.Content = (empNIAmount / 52);
decimal TotalTaxAmount = CalculateTotalTax(GrossAmount, taxesPayable);
TotalTaxYearlyAmount.Content = TotalTaxAmount;
TotalTaxMonthlyAmount.Content = (TotalTaxAmount / 12);
TotalTaxWeeklyAmount.Content = (TotalTaxAmount / 52);
}
private void Button_Click(object sender, RoutedEventArgs e)
{
//Initialize Tax table rates using ordered dictionaries
OrderedDictionary payetable = new OrderedDictionary();
OrderedDictionary nitable = new OrderedDictionary();
OrderedDictionary sltable = new OrderedDictionary();
OrderedDictionary empnitable = new OrderedDictionary();
string YearSelected = Year.SelectedItem.ToString();
//Checks to see if NI Category is not null otherwise select the default
if (NICategory.SelectedItem == null)
{
NICategory.SelectedItem = ReadXML("//YearEnd[@Year='" + YearSelected + "']/NIContributions/DefaultBand").First();
}
string BandLetter = NICategory.SelectedItem.ToString();
decimal personalAllowance = 0m;
string taxCodeLetter = "L";
//Reads the tax rates from the XML file
nitable = ReadRatesXML("//YearEnd[@Year='" + YearSelected + "']/NIContributions/Band[@letter='" + BandLetter + "']");
sltable = ReadRatesXML("//YearEnd[@Year='" + YearSelected + "']/StudentLoan");
empnitable = ReadRatesXML("//YearEnd[@Year='" + YearSelected + "']/EmployersNI/Band[@letter='" + BandLetter + "']");
payetable = CreatePayeTable(YearSelected, out personalAllowance, out taxCodeLetter);
//Initializes Tax objects
Tax PAYE = new PAYETax("PAYE", taxCodeLetter, payetable);
Tax NI = new Tax("National Insurance", nitable);
Tax empNI = new Tax("Employer's National Insurance", empnitable);
Tax SL = new Tax("Student Loan", sltable);
List <Tax> taxes = new List <Tax> {
PAYE, NI
};
List <Tax> taxesPayable = new List <Tax> {
PAYE, NI, empNI
};
//Checks if Student Loans is selected
if (SLDeductions.IsChecked == true)
{
taxes.Add(SL);
taxesPayable.Add(SL);
StudentLoanRow.Height = new GridLength(0, GridUnitType.Auto);
}
else
{
StudentLoanRow.Height = new GridLength(0);
}
decimal Amount = 0m;
decimal.TryParse(Salary.Text, out Amount);
//Calculates which period we are using
switch (Period.SelectionBoxItem.ToString())
{
case "Month":
Amount = Amount * 12;
break;
case "Week":
Amount = Amount * 52;
break;
default:
Period.Text = "Year";
break;
}
decimal GrossAmount = 0;
//Checks to see whether we are calculating gross or net
if (Net.IsChecked == true)
{
GrossAmount = CalculateGrossSalary(Amount, taxes);
}
else
{
GrossAmount = Amount;
}
//Displays the various calculations
GrossYearlyAmount.Content = GrossAmount;
GrossMonthlyAmount.Content = (GrossAmount / 12);
GrossWeeklyAmount.Content = (GrossAmount / 52);
decimal PAYEAmount = PAYE.CalculateTax(GrossAmount);
PAYEYearlyAmount.Content = PAYEAmount;
PAYEMonthlyAmount.Content = (PAYEAmount / 12);
PAYEWeeklyAmount.Content = (PAYEAmount / 52);
decimal NIAmount = NI.CalculateTax(GrossAmount);
NIYearlyAmount.Content = NIAmount;
NIMonthlyAmount.Content = (NIAmount / 12);
NIWeeklyAmount.Content = (NIAmount / 52);
decimal SLAmount = SL.CalculateTax(GrossAmount);
SLYearlyAmount.Content = SLAmount;
SLMonthlyAmount.Content = (SLAmount / 12);
SLWeeklyAmount.Content = (SLAmount / 52);
decimal NetAmount = CalculateNetSalary(GrossAmount, taxes);
NetYearlyAmount.Content = NetAmount;
NetMonthlyAmount.Content = (NetAmount / 12);
NetWeeklyAmount.Content = (NetAmount / 52);
decimal empNIAmount = empNI.CalculateTax(GrossAmount);
empNIYearlyAmount.Content = empNIAmount;
empNIMonthlyAmount.Content = (empNIAmount / 12);
empNIWeeklyAmount.Content = (empNIAmount / 52);
decimal TotalTaxAmount = CalculateTotalTax(GrossAmount, taxesPayable);
TotalTaxYearlyAmount.Content = TotalTaxAmount;
TotalTaxMonthlyAmount.Content = (TotalTaxAmount / 12);
TotalTaxWeeklyAmount.Content = (TotalTaxAmount / 52);
}
