/// <summary>
/// Calculates minimum payment based off total, APR, and months inputted.
/// Returns calculated decimal)paymentAmount
/// </summary>
/// <param name="loan">Single Loan</param>
/// <returns></returns>
public static decimal calculateMinimumPayment(LoanModel loan)
{
// TODO -- REWORK CALCULATIONS
decimal total = loan.LoanAmount;
decimal interest = (decimal)(loan.Apr / 100);
decimal paymentAmount = 0;
int months = loan.Months;
paymentAmount = total * (1 + interest) / months;
return(paymentAmount);
}
/// <summary>
/// Calculates number of months need to pay off loan. Uses object values and returns (int)months
/// </summary>
/// <param name="loan">Single Loan</param>
/// <returns></returns>
public static int calculateMonths(LoanModel loan)
{
// TODO -- REWORK CALCULATIONS
decimal total = loan.LoanAmount;
decimal interest = (decimal)(1 + loan.Apr);
decimal paymentAmount = loan.MinimumPayment;
int months = 1;
while (total > 0)
{
total = total * interest;
total -= paymentAmount;
++months;
}
return(months);
}
// TODO -- Create function that references this file from index.csv
public static void OpenFromCsv(PeopleModel profile)
{
List <string> lines = new List <string>();
// Read lines from file
try {
lines = File.ReadAllLines(profile.FileName).ToList();
}
catch {
MessageBox.Show("Unable to open file");
return;
}
// Parse through each line and add to loan list
if (lines.Count() > 1 && lines[1] != "")
{
foreach (var line in lines.Skip(1))
{
string[] entries = line.Split(',');
int id;
decimal total;
decimal apr;
int term;
Int32.TryParse(entries[0], out id);
Decimal.TryParse(entries[1], out total);
Decimal.TryParse(entries[2], out apr);
Int32.TryParse(entries[3], out term);
LoanModel tempLoan = new LoanModel(id, total, apr, term);
profile.AddToLoanList(tempLoan);
}
}
lines = null;
}
public void AddToLoanList(LoanModel loan)
{
Loans.Add(loan);
LoanAddedEvent?.Invoke(this, "Loan Added"); // use to update loanListBox in LoanListViewer
}