private void Validation()
{
string validationString = string.Empty;
if (LoanAmount.Equals(0))
{
validationString += "principal amount";
}
if (Interest.Equals(0))
{
if (validationString != string.Empty)
{
validationString += ", ";
}
validationString += "interest rate";
}
if (Term.Equals(0))
{
if (validationString != string.Empty)
{
validationString += ", ";
}
validationString += "loan term";
}
Application.Current.MainPage.DisplayAlert(string.Empty, "Please enter valid " + validationString + ".", "Ok");
}
private void ShareLoanDetails()
{
if (Interest.Equals(0) || LoanAmount.Equals(0) || Term.Equals(0))
{
Validation();
return;
}
Calculate();
shareService.ShareLoanDetails(LoanAmount, Interest, Term, TermType, emiAmount, TotalPayment, TotalInterestAmount);
}
public async Task InitializeAsync()
{
if (Interest.Equals(0) || LoanAmount.Equals(0) || Term.Equals(0))
{
Validation();
return;
}
Calculate();
paymentDetails = emiService.GetAmortizationDetails(Interest, MonthlyPayment, LoanAmount, Term, TermType, PaymentStartMonth);
AddValueKeyPair("loanAmount", LoanAmount);
AddValueKeyPair("interest", Interest);
AddValueKeyPair("emi", MonthlyPayment);
AddValueKeyPair("term", Term);
AddValueKeyPair("termType", TermType);
await NavigationService.NavigateToAsync <StatisticPageViewModel>(paymentDetails);
}
private void Calculate()
{
if (Interest.Equals(0) || LoanAmount.Equals(0) || Term.Equals(0))
{
Validation();
return;
}
emiAmount = emiService.CalculateEMI(LoanAmount, Interest, Term, TermType);
TotalInterestAmount = emiService.GetPayableInterestAmount(Term, TermType, LoanAmount);
TotalPayment = emiService.GetPayablePrincipalAmount(Term, TermType);
MonthlyPayment = emiAmount;
TotalPrincipalAmount = LoanAmount;
TotalPaymentCollection = new ObservableCollection <ChartDataPoint>
{
new ChartDataPoint("Principal", TotalPrincipalAmount),
new ChartDataPoint("Interest", TotalInterestAmount)
};
MessagingCenter.Send(this, "ScrollToEnd");
}