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| using System; | |
| using System.Globalization; | |
| class formatting | |
| { | |
| public static void Main() | |
| { | |
| Console.Clear(); | |
| Console.WriteLine(CultureInfo.CurrentUICulture.Name); | |
| Console.WriteLine(CultureInfo.CurrentCulture.Name); | |
| Console.WriteLine(); | |
| Console.WriteLine("Currency Format Specifier:"); | |
| ShowCurrency(); | |
| Console.WriteLine(); | |
| Console.WriteLine("Decimal Format Specifier:"); | |
| ShowDecimal(); | |
| Console.WriteLine(); | |
| Console.WriteLine("Exponentiation Format Specifier:"); | |
| ShowExponentiation(); | |
| Console.WriteLine(); | |
| Console.WriteLine("Fixed Point Format Specifier:"); | |
| ShowFixedPoint(); | |
| Console.WriteLine(); | |
| Console.WriteLine("'G' Format Specifier:"); | |
| ShowGeneral(); | |
| Console.WriteLine(); | |
| Console.WriteLine("'N' Format Specifier:"); | |
| ShowNumeric(); | |
| Console.WriteLine(); | |
| Console.WriteLine("Percent Format Specifier:"); | |
| ShowPercent(); | |
| Console.WriteLine(); | |
| Console.WriteLine("Round-trip Format Specifier:"); | |
| ShowRoundTrip(); | |
| Console.WriteLine(); | |
| Console.WriteLine("Hexadecimal Format Specifier:"); | |
| ShowHex(); | |
| } | |
| public static void ShowCurrency() | |
| { | |
| // <Snippet1> | |
| double value = 12345.6789; | |
| Console.WriteLine(value.ToString("C", CultureInfo.CurrentCulture)); | |
| Console.WriteLine(value.ToString("C3", CultureInfo.CurrentCulture)); | |
| Console.WriteLine(value.ToString("C3", | |
| CultureInfo.CreateSpecificCulture("da-DK"))); | |
| // The example displays the following output on a system whose | |
| // current culture is English (United States): | |
| // $12,345.68 | |
| // $12,345.679 | |
| // kr 12.345,679 | |
| // </Snippet1> | |
| } | |
| public static void ShowDecimal() | |
| { | |
| // <Snippet2> | |
| int value; | |
| value = 12345; | |
| Console.WriteLine(value.ToString("D")); | |
| // Displays 12345 | |
| Console.WriteLine(value.ToString("D8")); | |
| // Displays 00012345 | |
| value = -12345; | |
| Console.WriteLine(value.ToString("D")); | |
| // Displays -12345 | |
| Console.WriteLine(value.ToString("D8")); | |
| // Displays -00012345 | |
| // </Snippet2> | |
| } | |
| public static void ShowExponentiation() | |
| { | |
| // <Snippet3> | |
| double value = 12345.6789; | |
| Console.WriteLine(value.ToString("E", CultureInfo.InvariantCulture)); | |
| // Displays 1.234568E+004 | |
| Console.WriteLine(value.ToString("E10", CultureInfo.InvariantCulture)); | |
| // Displays 1.2345678900E+004 | |
| Console.WriteLine(value.ToString("e4", CultureInfo.InvariantCulture)); | |
| // Displays 1.2346e+004 | |
| Console.WriteLine(value.ToString("E", | |
| CultureInfo.CreateSpecificCulture("fr-FR"))); | |
| // Displays 1,234568E+004 | |
| // </Snippet3> | |
| } | |
| public static void ShowFixedPoint() | |
| { | |
| // <Snippet4> | |
| int integerNumber; | |
| integerNumber = 17843; | |
| Console.WriteLine(integerNumber.ToString("F", | |
| CultureInfo.InvariantCulture)); | |
| // Displays 17843.00 | |
| integerNumber = -29541; | |
| Console.WriteLine(integerNumber.ToString("F3", | |
| CultureInfo.InvariantCulture)); | |
| // Displays -29541.000 | |
| double doubleNumber; | |
| doubleNumber = 18934.1879; | |
| Console.WriteLine(doubleNumber.ToString("F", CultureInfo.InvariantCulture)); | |
| // Displays 18934.19 | |
| Console.WriteLine(doubleNumber.ToString("F0", CultureInfo.InvariantCulture)); | |
| // Displays 18934 | |
| doubleNumber = -1898300.1987; | |
| Console.WriteLine(doubleNumber.ToString("F1", CultureInfo.InvariantCulture)); | |
| // Displays -1898300.2 | |
| Console.WriteLine(doubleNumber.ToString("F3", | |
| CultureInfo.CreateSpecificCulture("es-ES"))); | |
| // Displays -1898300,199 | |
| // </Snippet4> | |
| } | |
| public static void ShowGeneral() | |
| { | |
| // <Snippet5> | |
| double number; | |
| number = 12345.6789; | |
| Console.WriteLine(number.ToString("G", CultureInfo.InvariantCulture)); | |
| // Displays 12345.6789 | |
| Console.WriteLine(number.ToString("G", | |
| CultureInfo.CreateSpecificCulture("fr-FR"))); | |
| // Displays 12345,6789 | |
| Console.WriteLine(number.ToString("G7", CultureInfo.InvariantCulture)); | |
| // Displays 12345.68 | |
| number = .0000023; | |
| Console.WriteLine(number.ToString("G", CultureInfo.InvariantCulture)); | |
| // Displays 2.3E-06 | |
| Console.WriteLine(number.ToString("G", | |
| CultureInfo.CreateSpecificCulture("fr-FR"))); | |
| // Displays 2,3E-06 | |
| number = .0023; | |
| Console.WriteLine(number.ToString("G", CultureInfo.InvariantCulture)); | |
| // Displays 0.0023 | |
| number = 1234; | |
| Console.WriteLine(number.ToString("G2", CultureInfo.InvariantCulture)); | |
| // Displays 1.2E+03 | |
| number = Math.PI; | |
| Console.WriteLine(number.ToString("G5", CultureInfo.InvariantCulture)); | |
| // Displays 3.1416 | |
| // </Snippet5> | |
| } | |
| public static void ShowNumeric() | |
| { | |
| // <Snippet6> | |
| double dblValue = -12445.6789; | |
| Console.WriteLine(dblValue.ToString("N", CultureInfo.InvariantCulture)); | |
| // Displays -12,445.68 | |
| Console.WriteLine(dblValue.ToString("N1", | |
| CultureInfo.CreateSpecificCulture("sv-SE"))); | |
| // Displays -12 445,7 | |
| int intValue = 123456789; | |
| Console.WriteLine(intValue.ToString("N1", CultureInfo.InvariantCulture)); | |
| // Displays 123,456,789.0 | |
| // </Snippet6> | |
| } | |
| public static void ShowPercent() | |
| { | |
| // <Snippet7> | |
| double number = .2468013; | |
| Console.WriteLine(number.ToString("P", CultureInfo.InvariantCulture)); | |
| // Displays 24.68 % | |
| Console.WriteLine(number.ToString("P", | |
| CultureInfo.CreateSpecificCulture("hr-HR"))); | |
| // Displays 24,68% | |
| Console.WriteLine(number.ToString("P1", CultureInfo.InvariantCulture)); | |
| // Displays 24.7 % | |
| // </Snippet7> | |
| } | |
| public static void ShowRoundTrip() | |
| { | |
| // <Snippet8> | |
| double value; | |
| value = Math.PI; | |
| Console.WriteLine(value.ToString("r")); | |
| // Displays 3.1415926535897931 | |
| Console.WriteLine(value.ToString("r", | |
| CultureInfo.CreateSpecificCulture("fr-FR"))); | |
| // Displays 3,1415926535897931 | |
| value = 1.623e-21; | |
| Console.WriteLine(value.ToString("r")); | |
| // Displays 1.623E-21 | |
| // </Snippet8> | |
| } | |
| public static void ShowHex() | |
| { | |
| // <Snippet9> | |
| int value; | |
| value = 0x2045e; | |
| Console.WriteLine(value.ToString("x")); | |
| // Displays 2045e | |
| Console.WriteLine(value.ToString("X")); | |
| // Displays 2045E | |
| Console.WriteLine(value.ToString("X8")); | |
| // Displays 0002045E | |
| value = 123456789; | |
| Console.WriteLine(value.ToString("X")); | |
| // Displays 75BCD15 | |
| Console.WriteLine(value.ToString("X2")); | |
| // Displays 75BCD15 | |
| // </Snippet9> | |
| } | |
| } |