// Sets the formatters of NumberBoxes, regulates and corrects user input so it's easier to use
private void SetNumberBoxFormatters()
{
// A basic NumberFormatter, used to regulate currency input by user
IncrementNumberRounder currencyRounder = new IncrementNumberRounder {
Increment = 0.01, RoundingAlgorithm = RoundingAlgorithm.RoundHalfUp
};
DecimalFormatter currencyFormatter = new DecimalFormatter {
IntegerDigits = 1, NumberRounder = currencyRounder
};
// A number rounder to create whole numbers, we don't charge tuition for parts of children.
IncrementNumberRounder wholeNumberRounder = new IncrementNumberRounder {
Increment = 1, RoundingAlgorithm = RoundingAlgorithm.RoundHalfUp
};
DecimalFormatter wholeNumberFormatter = new DecimalFormatter {
IntegerDigits = 1, FractionDigits = 0, NumberRounder = wholeNumberRounder
};
StandardTuitionNumberBox.NumberFormatter = currencyFormatter;
MaximumTuitionNumberBox.NumberFormatter = currencyFormatter;
YoungChildPriceNumberBox.NumberFormatter = currencyFormatter;
OlderChildPriceNumberBox.NumberFormatter = currencyFormatter;
SingleParentReductionNumberBox.NumberFormatter = wholeNumberFormatter;
AgePivotNumberBox.NumberFormatter = wholeNumberFormatter;
YoungChildMaxNumberBox.NumberFormatter = wholeNumberFormatter;
OlderChildMaxNumberBox.NumberFormatter = wholeNumberFormatter;
}
void setRounder()
{
// Prevents an exception from being thrown
if (RoundingAlgorithm == RoundingAlgorithm.None)
{
Formatter.NumberRounder = null;
return;
}
if (this.NumberRounder == NumberBoxNumberRounder.IncrementNumberRounder)
{
IncrementNumberRounder nr = new IncrementNumberRounder();
if (this.IncrementPrecision != 0)
{
nr.Increment = this.IncrementPrecision;
}
nr.RoundingAlgorithm = this.RoundingAlgorithm;
Formatter.NumberRounder = nr;
}
else
{
SignificantDigitsNumberRounder nr = new SignificantDigitsNumberRounder();
if (this.SignificantDigitPrecision != 0)
{
nr.SignificantDigits = this.SignificantDigitPrecision;
}
nr.RoundingAlgorithm = this.RoundingAlgorithm;
Formatter.NumberRounder = nr;
}
}
private void SetNumberBoxFormats()
{
// Format the input to 2 decimals, used for money-parameter input, could also use CurrencyFormatter
IncrementNumberRounder moneyRounder = new IncrementNumberRounder {
Increment = 0.01, RoundingAlgorithm = RoundingAlgorithm.RoundHalfUp
};
DecimalFormatter moneyFormatter = new DecimalFormatter {
IntegerDigits = 1, FractionDigits = 2, NumberRounder = moneyRounder
};
// Format the input to 3 decimals, used for distance input
IncrementNumberRounder distanceRounder = new IncrementNumberRounder {
Increment = 0.001, RoundingAlgorithm = RoundingAlgorithm.RoundHalfUp
};
DecimalFormatter distanceFormatter = new DecimalFormatter {
IntegerDigits = 1, FractionDigits = 1, NumberRounder = distanceRounder
};
// Format the input to whole numbers, used for the weekend premium precentage, could use PercentFormatter
IncrementNumberRounder wholeNumberRounder = new IncrementNumberRounder {
Increment = 1, RoundingAlgorithm = RoundingAlgorithm.RoundHalfUp
};
DecimalFormatter premiumRateFormatter = new DecimalFormatter {
IntegerDigits = 1, NumberRounder = wholeNumberRounder
};
// Set the relevant formatter for the NumberBox
PricePerKmInput.NumberFormatter = moneyFormatter;
PricePerMinuteDayInput.NumberFormatter = moneyFormatter;
PricePerMinuteNightInput.NumberFormatter = moneyFormatter;
WeekendPremiumInput.NumberFormatter = premiumRateFormatter;
}
public void When_UsingVariousIncrements(double value, double increment, double expected)
{
var sut = new IncrementNumberRounder();
sut.Increment = increment;
var rounded = sut.RoundDouble(value);
Assert.AreEqual(expected, rounded);
}
public void When_FormatDoubleUsingIncrementNumberRounder()
{
var sut = new PercentFormatter();
IncrementNumberRounder rounder = new IncrementNumberRounder();
rounder.Increment = 0.5;
sut.NumberRounder = rounder;
var formatted = sut.FormatDouble(1.8);
Assert.AreEqual("200.00%", formatted);
}
public void When_UsingARoundingAlgorithmCore(double value, RoundingAlgorithm roundingAlgorithm, double expected)
{
var sut = new IncrementNumberRounder();
sut.Increment = 0.25;
sut.RoundingAlgorithm = roundingAlgorithm;
var rounded = sut.RoundDouble(value);
Assert.AreEqual(expected, rounded);
}
public void When_Increment_Is_Invalid_Then_Should_Throw(double increment, bool shouldThrow)
{
var sut = new IncrementNumberRounder();
if (shouldThrow)
{
Assert.ThrowsException <ArgumentException>(() => sut.Increment = increment);
}
else
{
sut.Increment = increment;
}
}
private void SetNumberBoxNumberFormatter()
{
IncrementNumberRounder rounder = new IncrementNumberRounder();
rounder.Increment = 0.25;
rounder.RoundingAlgorithm = RoundingAlgorithm.RoundHalfUp;
DecimalFormatter formatter = new DecimalFormatter();
formatter.IntegerDigits = 1;
formatter.FractionDigits = 2;
formatter.NumberRounder = rounder;
FormattedNumberBox.NumberFormatter = formatter;
}
private void SetFormatersForNumberBoxes()
{
IncrementNumberRounder rounder = new IncrementNumberRounder();
rounder.Increment = 1;
rounder.RoundingAlgorithm = RoundingAlgorithm.RoundHalfUp;
DecimalFormatter formatter = new DecimalFormatter();
formatter.IntegerDigits = 1;
formatter.FractionDigits = 0;
formatter.NumberRounder = rounder;
nb1.NumberFormatter = formatter;
nb2.NumberFormatter = formatter;
nb3.NumberFormatter = formatter;
nb4.NumberFormatter = formatter;
}
private void SetNumberBoxNumberFormatter()
{
IncrementNumberRounder rounder = new IncrementNumberRounder
{
Increment = 0.25,
RoundingAlgorithm = RoundingAlgorithm.RoundHalfUp
};
DecimalFormatter formatter = new DecimalFormatter
{
IntegerDigits = 1,
FractionDigits = 2,
NumberRounder = rounder
};
FormattedNumberBox.NumberFormatter = formatter;
}
public SettingsViewModel(INavigationService navigationService, ISettingsService settingsService, IOService ioService, IMessenger messenger) : base(navigationService, messenger)
{
_settingsService = settingsService;
_ioService = ioService;
PropertyChanged += OnSettingsViewModelPropertyChanged;
IncrementNumberRounder rounder = new IncrementNumberRounder();
rounder.Increment = 0.01;
rounder.RoundingAlgorithm = RoundingAlgorithm.RoundHalfUp;
_decimalFormat.NumberRounder = rounder;
//TODO: Glenn - Translate enums!
MeasurementUnits.Add(DistanceUnitType.Kilometres.ToString());
MeasurementUnits.Add(DistanceUnitType.Miles.ToString());
SortTypes.Add(ActivitySort.StartTime.ToString());
SortTypes.Add(ActivitySort.EndTime.ToString());
}
private void NumberBox_Loaded(object sender, Windows.UI.Xaml.RoutedEventArgs e)
{
NumberBox numberBox = sender as NumberBox;
// define rounding
IncrementNumberRounder numberRounder = new IncrementNumberRounder
{
Increment = 1
};
// define formatting
DecimalFormatter formatter = new DecimalFormatter
{
IntegerDigits = 1,
FractionDigits = 0,
IsGrouped = false,
NumberRounder = numberRounder
};
numberBox.NumberFormatter = formatter;
}
private void NumberBox_Loaded(object sender, RoutedEventArgs e)
{
NumberBox numberBox = sender as NumberBox;
// define rounding
IncrementNumberRounder numberRounder = new IncrementNumberRounder
{
Increment = 0.01
};
// define formatting
DecimalFormatter formatter = new DecimalFormatter
{
IntegerDigits = 1,
FractionDigits = 2,
IsGrouped = false,
IsDecimalPointAlwaysDisplayed = true,
NumberRounder = numberRounder
};
numberBox.NumberFormatter = formatter;
}
public void Should_Throw_When_RoundingAlgorithm_Is_None()
{
var sut = new IncrementNumberRounder();
Assert.ThrowsException <ArgumentException>(() => sut.RoundingAlgorithm = RoundingAlgorithm.None);
}
