/// <summary>
/// Calculate loan action.
/// </summary>
/// <param name="model"></param>
/// <returns></returns>
public ActionResult CalculateLoan(LoanContextModel model)
{
if (ModelState.IsValid)
{
LoanCalculator calculator = new LoanCalculator(model.ToLoanContext());
LoanCalculationOutput output = calculator.Calculate();
return (View(new LoanCalculationResultsModel(model, output)));
}
else
{
return (View("Index", model));
}
}
/// <summary>
/// Entry point for program.
/// </summary>
/// <param name="args">The arguments.</param>
public static void Main(string[] args)
{
LoanContext context = null;
LoanCalculator calculator = null;
LoanCalculationOutput output = null;
LoanCalculationOutputStreamWriter writer = null;
try
{
// clean the program name
programName = programName.Replace(".exe", string.Empty);
// check we have the required number of arguments
if(args.Length != EXPECTED_ARGUMENT_COUNT)
{
PrintUsage();
return;
}
string outputFilename = BuildOutputFilename();
context = new LoanContext();
ProcessArguments(args, context);
context.TodaysDate = DateTime.Now;
calculator = new LoanCalculator(context);
output = calculator.Calculate();
writer = new LoanCalculationOutputStreamWriter(context, output);
using(StreamWriter fs = new StreamWriter(new FileStream(outputFilename, FileMode.Create)))
{
writer.WriteOutputHeader(fs, programName);
writer.WritetCalculations(fs);
}
writer.WriteOutputHeader(System.Console.Out, programName);
writer.WritetCalculations(System.Console.Out);
System.Console.WriteLine(string.Format("Ouput written to file '{0}'.", outputFilename));
}
catch (Exception ex)
{
System.Console.WriteLine(string.Format("Exception occurred: {0}", ex.Message));
System.Console.WriteLine(string.Format("\n\n{0}", ex.StackTrace));
}
}