using System;
using System.Globalization;
using System.Text;
public class NumParsingApp {
public static void Main(string[] args) {
string u = "AA -1,234,567.890 ";
NumberFormatInfo ni = new NumberFormatInfo();
ni.CurrencySymbol = "AA";
double h = Double.Parse(u, NumberStyles.Any, ni);
Console.WriteLine("h = {0:F}", h);
}
}