/// <summary>
/// Return value may be null, or the path may not exist.
/// </summary>
public string FullPath(SimulatorType Type, AppOptions Option)
{
var simPath = Option.SimulatorPaths[Type];
return(ExceptionHelpers.DefaultIfThrows(
() => Path.GetFullPath(Path.Combine(simPath, relativePath)),
null));
}
public void DefaultIfThrowsTest()
{
Assert.AreEqual(2, ExceptionHelpers.DefaultIfThrows(() => 1 + 1));
Assert.AreEqual(null, ExceptionHelpers.DefaultIfThrows(() =>
{
if ("".Length == 0)
{
throw new ArgumentException();
}
return("abc");
}));
}
/// <summary>
/// Overrides the brake settings of CalculatorData.
/// </summary>
/// <exception cref="RunwayTooShortException"></exception>
/// <exception cref="Exception"></exception>
public static LandingReport LandingReport(CalculatorData d)
{
var p = d.Parameters;
var t = d.Table;
var all = t.AllBrakes().Select(b =>
{
return(ExceptionHelpers.DefaultIfThrows(() =>
{
var dis = LandingDistanceMeter(d, null, b);
return new ReportRow()
{
BrakeSetting = b,
RequiredDistanceMeter = RoundToInt(dis),
RemainingDistanceMeter = RoundToInt(p.RwyLengthMeter - dis)
};
}, null));
}).ToList();
var selected = all[p.BrakeIndex];
if (selected == null)
{
throw new Exception("Unexpected error occurred.");
}
if (selected.RemainingDistanceMeter < 0)
{
throw new RunwayTooShortException();
}
return(new LandingReport()
{
SelectedBrake = selected,
AllBrakes = all
});
}
// Returns null if not valid.
private TOReport.DataRow TryValidateResult(double oat, double rwyRequired)
{
return(ExceptionHelpers.DefaultIfThrows(() => ValidateResult(oat, rwyRequired)));
}