/// <summary>
/// This is the click handler for the 'Display' button.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Display_Click(object sender, RoutedEventArgs e)
{
// This scenario uses language tags with unicode extensions to construct and use the various
// formatters and NumeralSystemTranslator in Windows.Globalization.NumberFormatting to format numbers
// Keep results of the scenario in a StringBuilder
StringBuilder results = new StringBuilder();
// Create number to format.
double randomNumber = (new Random().NextDouble() * 100000);
results.AppendLine("Random number used by formatters: " + randomNumber);
// Create a string to translate
String stringToTranslate = "These are the 10 digits of a numeral system: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9";
results.AppendLine("String used by NumeralSystemTranslater: " + stringToTranslate);
// Create the rounder and set its increment to 0.01
IncrementNumberRounder rounder = new Windows.Globalization.NumberFormatting.IncrementNumberRounder();
rounder.Increment = 0.001;
results.AppendLine("CurrencyFormatter will be using Euro symbol and all formatters rounding to 0.001 increments");
results.AppendLine();
// The list of language tags with unicode extensions we want to test
String[] languages = new[] { "de-DE-u-nu-telu-ca-buddist-co-phonebk-cu-usd", "ja-jp-u-nu-arab"};
// Create the various formatters, now using the language list with unicode extensions
results.AppendLine("Creating formatters using following languages in the language list:");
foreach(String language in languages)
{
results.AppendLine("\t" + language);
}
results.AppendLine();
// Create the various formatters.
DecimalFormatter decimalFormatter = new DecimalFormatter(languages, "ZZ");
decimalFormatter.NumberRounder = rounder; decimalFormatter.FractionDigits = 2;
CurrencyFormatter currencyFormatter = new CurrencyFormatter(CurrencyIdentifiers.EUR, languages, "ZZ");
currencyFormatter.NumberRounder = rounder; currencyFormatter.FractionDigits = 2;
PercentFormatter percentFormatter = new PercentFormatter(languages, "ZZ");
percentFormatter.NumberRounder = rounder; percentFormatter.FractionDigits = 2;
PermilleFormatter permilleFormatter = new PermilleFormatter(languages, "ZZ");
permilleFormatter.NumberRounder = rounder; permilleFormatter.FractionDigits = 2;
NumeralSystemTranslator numeralTranslator = new NumeralSystemTranslator(languages);
results.AppendLine("Using resolved language " + decimalFormatter.ResolvedLanguage + " : (note that all extension tags other than nu are ignored)");
// Format using formatters and translate using NumeralSystemTranslator.
results.AppendLine("Decimal Formatted: " + decimalFormatter.Format(randomNumber));
results.AppendLine("Currency formatted: " + currencyFormatter.Format(randomNumber));
results.AppendLine("Percent formatted: " + percentFormatter.Format(randomNumber));
results.AppendLine("Permille formatted: " + permilleFormatter.Format(randomNumber));
results.AppendLine("NumeralTranslator translated: " + numeralTranslator.TranslateNumerals(stringToTranslate));
results.AppendLine();
// Display the results
OutputTextBlock.Text = results.ToString();
}
/// <summary>
/// Demonstrates how to perform padding and rounding by using the DecimalFormatter class (can be any of the
/// formatter classes in the Windows.Globalization.Numberformatting namespace) and the IncrementNumberRounder
/// to do so. The SignificantDigitsNumberRounder can also be used instead of the latter.
/// </summary>
/// <param name="roundingAlgorithm"></param>
/// <param name="significantDigits"></param>
/// <param name="integerDigits"></param>
/// <param name="fractionalDigits"></param>
string DoPaddingAndRoundingScenarios(RoundingAlgorithm roundingAlgorithm, int significantDigits, int integerDigits, int fractionalDigits)
{
// Create the rounder and set the rounding algorithm provided as a parameter
IncrementNumberRounder rounder = new Windows.Globalization.NumberFormatting.IncrementNumberRounder();
rounder.RoundingAlgorithm = roundingAlgorithm;
// Create the formatter, set the padding properties provided as parameters and associate the rounder
// we have just created
DecimalFormatter formatter = new Windows.Globalization.NumberFormatting.DecimalFormatter();
formatter.SignificantDigits = significantDigits;
formatter.IntegerDigits = integerDigits;
formatter.FractionDigits = fractionalDigits;
formatter.NumberRounder = rounder;
// Stores the results
StringBuilder results = new StringBuilder();
// Iterate through the increments we have defined in the scenario
double[] incrementsToRound = new double[] { 0.001, 0.01, 0.1, 1.0 };
foreach (double incrementToRound in incrementsToRound)
{
// Set the increment to round to
rounder.Increment = incrementToRound;
// Display the properties of the scenario
results.Append("Padding and rounding with ");
results.Append(formatter.SignificantDigits + " significant digits, ");
results.Append(formatter.IntegerDigits + " integer digits, ");
results.Append(formatter.FractionDigits + " fractional digits, ");
results.Append(rounder.Increment + " increment and ");
results.Append(DisplayRoundingAlgorithmAsString(rounder.RoundingAlgorithm) + " rounding algorithm\n\n");
// Iterate through the numbers to round and pad, format them and add them to the results
double[] numbersToFormat = new double[] { 0.1458, 1.458, 14.58, 145.8 };
foreach (double numberToFormat in numbersToFormat)
{
string formattedNumber = formatter.Format(numberToFormat);
results.Append("Value: " + numberToFormat + " Formatted: " + formattedNumber + "\n");
}
// Add a carriage return at the end of the scenario for readability
results.AppendLine();
}
return(results.ToString());
}
/// <summary>
/// Shows how to do number rounding using the IncrementNumberRounding class.
///</summary>
///<param name="roundingAlgorithm"></param>
private string DoIncrementRoundingScenarios(RoundingAlgorithm roundingAlgorithm)
{
// Create the rounder and set the rounding algorithm provided as a parameter
IncrementNumberRounder rounder = new Windows.Globalization.NumberFormatting.IncrementNumberRounder();
rounder.RoundingAlgorithm = roundingAlgorithm;
// Formatter to display the rounded value. It is recommended to use the increment number
// rounder within a formatter object to avoid precision issues when displaying.
DecimalFormatter formatter = new Windows.Globalization.NumberFormatting.DecimalFormatter();
formatter.NumberRounder = rounder;
// Stores the results
StringBuilder results = new StringBuilder();
// Iterate through the increments we have defined in the scenario
double[] incrementsToRound = new double[] { 0.001, 0.01, 0.1, 1.0 };
foreach (double incrementToRound in incrementsToRound)
{
// Set the significant digits to round to
rounder.Increment = incrementToRound;
// Display the properties of the scenario
results.Append("Rounding with ");
results.Append(rounder.Increment + " increment and ");
results.Append(DisplayRoundingAlgorithmAsString(rounder.RoundingAlgorithm) + " rounding algorithm\n\n");
// Iterate through the numbers to round and add them to the results
double[] numbersToRound = new double[] { 0.1458, 1.458, 14.58, 145.8 };
foreach (double numberToRound in numbersToRound)
{
results.Append("Value: " + numberToRound + " Rounded: " + formatter.Format(numberToRound) + "\n");
}
// Add a carriage return at the end of the scenario for readability
results.AppendLine();
}
return(results.ToString());
}
/// <summary>
/// Shows how to do number rounding using the IncrementNumberRounding class.
///</summary>
///<param name="roundingAlgorithm"></param>
private string DoIncrementRoundingScenarios(RoundingAlgorithm roundingAlgorithm)
{
// Create the rounder and set the rounding algorithm provided as a parameter
IncrementNumberRounder rounder = new Windows.Globalization.NumberFormatting.IncrementNumberRounder();
rounder.RoundingAlgorithm = roundingAlgorithm;
// Formatter to display the rounded value. It is recommended to use the increment number
// rounder within a formatter object to avoid precision issues when displaying.
DecimalFormatter formatter = new Windows.Globalization.NumberFormatting.DecimalFormatter();
formatter.NumberRounder = rounder;
// Stores the results
StringBuilder results = new StringBuilder();
// Iterate through the increments we have defined in the scenario
double[] incrementsToRound = new double[] { 0.001, 0.01, 0.1, 1.0 };
foreach (double incrementToRound in incrementsToRound)
{
// Set the significant digits to round to
rounder.Increment = incrementToRound;
// Display the properties of the scenario
results.Append("Rounding with ");
results.Append(rounder.Increment + " increment and ");
results.Append(DisplayRoundingAlgorithmAsString(rounder.RoundingAlgorithm) + " rounding algorithm\n\n");
// Iterate through the numbers to round and add them to the results
double[] numbersToRound = new double[] { 0.1458, 1.458, 14.58, 145.8 };
foreach (double numberToRound in numbersToRound)
{
results.Append("Value: " + numberToRound + " Rounded: " + formatter.Format(numberToRound) + "\n");
}
// Add a carriage return at the end of the scenario for readability
results.AppendLine();
}
return results.ToString();
}
/// <summary>
/// Demonstrates how to perform padding and rounding by using the DecimalFormatter class (can be any of the
/// formatter classes in the Windows.Globalization.Numberformatting namespace) and the IncrementNumberRounder
/// to do so. The SignificantDigitsNumberRounder can also be used instead of the latter.
/// </summary>
/// <param name="roundingAlgorithm"></param>
/// <param name="significantDigits"></param>
/// <param name="integerDigits"></param>
/// <param name="fractionalDigits"></param>
string DoPaddingAndRoundingScenarios(RoundingAlgorithm roundingAlgorithm, int significantDigits, int integerDigits, int fractionalDigits)
{
// Create the rounder and set the rounding algorithm provided as a parameter
IncrementNumberRounder rounder = new Windows.Globalization.NumberFormatting.IncrementNumberRounder();
rounder.RoundingAlgorithm = roundingAlgorithm;
// Create the formatter, set the padding properties provided as parameters and associate the rounder
// we have just created
DecimalFormatter formatter = new Windows.Globalization.NumberFormatting.DecimalFormatter();
formatter.SignificantDigits = significantDigits;
formatter.IntegerDigits = integerDigits;
formatter.FractionDigits = fractionalDigits;
formatter.NumberRounder = rounder;
// Stores the results
StringBuilder results = new StringBuilder();
// Iterate through the increments we have defined in the scenario
double[] incrementsToRound = new double[] { 0.001, 0.01, 0.1, 1.0 };
foreach (double incrementToRound in incrementsToRound)
{
// Set the increment to round to
rounder.Increment = incrementToRound;
// Display the properties of the scenario
results.Append("Padding and rounding with ");
results.Append(formatter.SignificantDigits + " significant digits, ");
results.Append(formatter.IntegerDigits + " integer digits, ");
results.Append(formatter.FractionDigits + " fractional digits, ");
results.Append(rounder.Increment + " increment and ");
results.Append(DisplayRoundingAlgorithmAsString(rounder.RoundingAlgorithm) + " rounding algorithm\n\n");
// Iterate through the numbers to round and pad, format them and add them to the results
double[] numbersToFormat = new double[] {0.1458, 1.458, 14.58, 145.8 };
foreach (double numberToFormat in numbersToFormat)
{
string formattedNumber = formatter.Format(numberToFormat);
results.Append("Value: " + numberToFormat + " Formatted: " + formattedNumber + "\n");
}
// Add a carriage return at the end of the scenario for readability
results.AppendLine();
}
return results.ToString();
}
/// <summary>
/// This is the click handler for the 'Display' button.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Display_Click(object sender, RoutedEventArgs e)
{
// This scenario uses language tags with unicode extensions to construct and use the various
// formatters and NumeralSystemTranslator in Windows.Globalization.NumberFormatting to format numbers
// Keep results of the scenario in a StringBuilder
StringBuilder results = new StringBuilder();
// Create number to format.
double randomNumber = (new Random().NextDouble() * 100000);
results.AppendLine("Random number used by formatters: " + randomNumber);
// Create a string to translate
String stringToTranslate = "These are the 10 digits of a numeral system: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9";
results.AppendLine("String used by NumeralSystemTranslater: " + stringToTranslate);
// Create the rounder and set its increment to 0.01
IncrementNumberRounder rounder = new Windows.Globalization.NumberFormatting.IncrementNumberRounder();
rounder.Increment = 0.001;
results.AppendLine("CurrencyFormatter will be using Euro symbol and all formatters rounding to 0.001 increments");
results.AppendLine();
// The list of language tags with unicode extensions we want to test
String[] languages = new[] { "de-DE-u-nu-telu-ca-buddist-co-phonebk-cu-usd", "ja-jp-u-nu-arab" };
// Create the various formatters, now using the language list with unicode extensions
results.AppendLine("Creating formatters using following languages in the language list:");
foreach (String language in languages)
{
results.AppendLine("\t" + language);
}
results.AppendLine();
// Create the various formatters.
DecimalFormatter decimalFormatter = new DecimalFormatter(languages, "ZZ");
decimalFormatter.NumberRounder = rounder; decimalFormatter.FractionDigits = 2;
CurrencyFormatter currencyFormatter = new CurrencyFormatter(CurrencyIdentifiers.EUR, languages, "ZZ");
currencyFormatter.NumberRounder = rounder; currencyFormatter.FractionDigits = 2;
PercentFormatter percentFormatter = new PercentFormatter(languages, "ZZ");
percentFormatter.NumberRounder = rounder; percentFormatter.FractionDigits = 2;
PermilleFormatter permilleFormatter = new PermilleFormatter(languages, "ZZ");
permilleFormatter.NumberRounder = rounder; permilleFormatter.FractionDigits = 2;
NumeralSystemTranslator numeralTranslator = new NumeralSystemTranslator(languages);
results.AppendLine("Using resolved language " + decimalFormatter.ResolvedLanguage + " : (note that all extension tags other than nu are ignored)");
// Format using formatters and translate using NumeralSystemTranslator.
results.AppendLine("Decimal Formatted: " + decimalFormatter.Format(randomNumber));
results.AppendLine("Currency formatted: " + currencyFormatter.Format(randomNumber));
results.AppendLine("Percent formatted: " + percentFormatter.Format(randomNumber));
results.AppendLine("Permille formatted: " + permilleFormatter.Format(randomNumber));
results.AppendLine("NumeralTranslator translated: " + numeralTranslator.TranslateNumerals(stringToTranslate));
results.AppendLine();
// Display the results
rootPage.NotifyUser(results.ToString(), NotifyType.StatusMessage);
}