using System;
using System.Collections.Generic;
using System.Globalization;
using System.Text;
using System.Text.RegularExpressions;
using System.Reflection;
public class MainClass{
public static void Main(){
string[] money = new string[] { "$0.99", "$0,99", "$1000000.00", "$10.25", "$90,000.00", "$90.000,00", "$1,000,000.00", "$1,000000.00" };
NumberFormatInfo info = CultureInfo.CurrentCulture.NumberFormat;
Regex moneyint = new Regex(String.Format(@"\{0}(\d{{1,3}}\{0})*\d+\{1}\d{{2}}",
info.CurrencyGroupSeparator, info.CurrencyDecimalSeparator));
foreach (string m in money)
{
Console.WriteLine("{0}: {1}", m, moneyint.IsMatch(m));
}
}
}
$0.99: False
$0,99: False
$1000000.00: False
$10.25: False
$90,000.00: True
$90.000,00: False
$1,000,000.00: True
$1,000000.00: True