/// <summary>
/// Shows how to do number rounding using the SignificantDigitsNumberRounder class.
/// </summary>
/// <param name="roundingAlgorithm"></param>
private string DoSignificantDigitRoundingScenarios(RoundingAlgorithm roundingAlgorithm)
{
// Create the rounder and set the rounding algorithm provided as a parameter.
SignificantDigitsNumberRounder rounder = new Windows.Globalization.NumberFormatting.SignificantDigitsNumberRounder();
rounder.RoundingAlgorithm = roundingAlgorithm;
// Stores the results
StringBuilder results = new StringBuilder();
// Iterate through the significant digits we have defined in the scenario
uint[] digitsToRound = new uint[] { 3, 2, 1 };
foreach (uint digitToRound in digitsToRound)
{
// Set the significant digits to round to
rounder.SignificantDigits = digitToRound;
// Display the properties of the scenario
results.Append("Rounding with ");
results.Append(rounder.SignificantDigits + " significant digits 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)
{
double roundedValue = rounder.RoundDouble(numberToRound);
results.Append("Value: " + numberToRound + " Rounded: " + roundedValue + "\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 SignificantDigitsNumberRounder class.
/// </summary>
/// <param name="roundingAlgorithm"></param>
private string DoSignificantDigitRoundingScenarios(RoundingAlgorithm roundingAlgorithm)
{
// Create the rounder and set the rounding algorithm provided as a parameter.
SignificantDigitsNumberRounder rounder = new Windows.Globalization.NumberFormatting.SignificantDigitsNumberRounder();
rounder.RoundingAlgorithm = roundingAlgorithm;
// Stores the results
StringBuilder results = new StringBuilder();
// Iterate through the significant digits we have defined in the scenario
uint[] digitsToRound = new uint[] { 3, 2, 1 };
foreach (uint digitToRound in digitsToRound)
{
// Set the significant digits to round to
rounder.SignificantDigits = digitToRound;
// Display the properties of the scenario
results.Append("Rounding with ");
results.Append(rounder.SignificantDigits + " significant digits 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)
{
double roundedValue = rounder.RoundDouble(numberToRound);
results.Append("Value: " + numberToRound + " Rounded: " + roundedValue + "\n");
}
// Add a carriage return at the end of the scenario for readability
results.AppendLine();
}
return results.ToString();
}
