Convert number into culture specific

2020-03-26 07:53发布

I have a number like 202667.4. I want to convert this to number based on culture.

For Ex:

In "de"(German) the number should be in 202.667,40.

Any help will be greatly appreciated.

Thanks.

4条回答
beautiful°
2楼-- · 2020-03-26 08:30

If you want to represent existing number (say, double) in culture specific format, try formatting:

https://docs.microsoft.com/en-us/dotnet/standard/base-types/standard-numeric-format-strings

double source = 202667.4;

// "n"  - ... group separators, and a decimal separator with optional negative sign  
// "de" - German culture
string result = source.ToString("n", CultureInfo.GetCultureInfo("de"));

Console.WriteLine(result);

Outcome

202.667,40

If you are given a string and you want a number, put Parse (TryParse):

string data = "202.667,40";

double result = double.Parse(data, CultureInfo.GetCultureInfo("de"));

Console.WriteLine(data.ToString(CultureInfo.InvariantCulture));

If you don't want to specify the culture each time you work with formatting, you can set the culture as a current one:

CultureInfo.CurrentCulture = CultureInfo.GetCultureInfo("de");

...

double source = 202667.4;

Console.WriteLine($"{source:n}");
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劳资没心,怎么记你
3楼-- · 2020-03-26 08:41

You can use Culture info while parsing number into German format

Try with this approach:

string.Format(System.Globalization.CultureInfo.GetCultureInfo("de-DE"), "{0:000,000.00}", <your number>)

for example:

 string result = string.Format(System.Globalization.CultureInfo.GetCultureInfo("de-DE"), "{0:000,000.00}", 202667.4)
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我想做一个坏孩纸
4楼-- · 2020-03-26 08:43
 System.Globalization.CultureInfo EnglishCulture = new 
System.Globalization.CultureInfo("en-EN");
System.Globalization.CultureInfo GermanCulture = new 
System.Globalization.CultureInfo("de-de");

neccesary transformation,

double val;
if(double.TryParse("65,89875", System.Globalization.NumberStyles.Float, 
GermanCulture,  out val))
{
string valInGermanFormat = val.ToString(GermanCulture);
string valInEnglishFormat = val.ToString(EnglishCulture);
 }

if(double.TryParse("65.89875", System.Globalization.NumberStyles.Float, 
EnglishCulture,  out val))
{
string valInGermanFormat = val.ToString(GermanCulture);
string valInEnglishFormat = val.ToString(EnglishCulture);
 }
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来,给爷笑一个
5楼-- · 2020-03-26 08:46

You can use this code to convert variables to different cultures:

int MyInt = 100;
string MyString = MyInt.ToString("C",CultureInfo.GetCultureInfo("de-DE"));
MessageBox.Show(MyString);

If you want to build all programs with a German format you can this code at your main class:

using System.Globalization;`

Application.CurrentCulture = CultureInfo.GetCultureInfo("de-DE");`
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