2009-07-30 Gonzalo Paniagua Javier <gonzalo@novell.com>
[mono.git] / mcs / class / corlib / System.Globalization / RegionInfo.cs
index 47fe0aaf1333fa5c40b5c5266170329ca861c870..c849a2511a0824a3902189c88c4b79cc5a6351f0 100644 (file)
@@ -1,6 +1,12 @@
+//
+// System.Globalization.RegionInfo.cs
+//
+// Author:
+//     Atsushi Enomoto  <atsushi@ximian.com>
+//
 
 //
-// Copyright (C) 2004 Novell, Inc (http://www.novell.com)
+// Copyright (C) 2005 Novell, Inc (http://www.novell.com)
 //
 // Permission is hereby granted, free of charge, to any person obtaining
 // a copy of this software and associated documentation files (the
 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 //
 using System.Globalization;
+using System.Runtime.CompilerServices;
 
-namespace System.Globalization {
-
+namespace System.Globalization
+{
+#if NET_2_0
+       [System.Runtime.InteropServices.ComVisible(true)]
+#endif
        [Serializable]
-       public class RegionInfo {
-               int NLS_id;
-
-               public RegionInfo (int culture) {
-                       
-                       switch (culture) {
-                       case 0x0401: // ar-SA Arabic (Saudi Arabia)
-                               NLS_id = 682;
-                               break;
-                       case 0x0801: // ar-IQ Arabic (Iraq)
-                               NLS_id = 368;
-                               break;
-                       case 0x0C01: // ar-EG Arabic (Egypt)
-                               NLS_id = 818;
-                               break;
-                       case 0x1001: // ar-LY Arabic (Libya)
-                               NLS_id = 434;
-                               break;
-                       case 0x1401: // ar-DZ Arabic (Algeria)
-                               NLS_id = 12;
-                               break;
-                       case 0x1801: // ar-MA Arabic (Morocco)
-                               NLS_id = 504;
-                               break;
-                       case 0x1C01: // ar-TN Arabic (Tunisia)
-                               NLS_id = 788;
-                               break;
-                       case 0x2001: // ar-OM Arabic (Oman)
-                               NLS_id = 512;
-                               break;
-                       case 0x2401: // ar-YE Arabic (Yemen)
-                               NLS_id = 887;
-                               break;
-                       case 0x2801: // ar-SY Arabic (Syria)
-                               NLS_id = 760;
-                               break;
-                       case 0x2C01: // ar-JO Arabic (Jordan)
-                               NLS_id = 400;
-                               break;
-                       case 0x3001: // ar-LB Arabic (Lebanon)
-                               NLS_id = 422;
-                               break;
-                       case 0x3401: // ar-KW Arabic (Kuwait)
-                               NLS_id = 414;
-                               break;
-                       case 0x3801: // ar-AE Arabic (U.A.E.)
-                               NLS_id = 784;
-                               break;
-                       case 0x3C01: // ar-BH Arabic (Bahrain)
-                               NLS_id = 48;
-                               break;
-                       case 0x4001: // ar-QA Arabic (Qatar)
-                               NLS_id = 634;
-                               break;
-                       case 0x0402: // bg-BG Bulgarian (Bulgaria)
-                               NLS_id = 100;
-                               break;
-                       case 0x0403: // ca-ES Catalan (Spain)
-                               NLS_id = 724;
-                               break;
-                       case 0x0404: // zh-TW Chinese (Taiwan)
-                               NLS_id = 158;
-                               break;
-                       case 0x0804: // zh-CN Chinese (People's Republic of China)
-                               NLS_id = 156;
-                               break;
-                       case 0x0C04: // zh-HK Chinese (Hong Kong S.A.R.)
-                               NLS_id = 344;
-                               break;
-                       case 0x1004: // zh-SG Chinese (Singapore)
-                               NLS_id = 702;
-                               break;
-                       case 0x1404: // zh-MO Chinese (Macau S.A.R.)
-                               NLS_id = 446;
-                               break;
-                       case 0x0405: // cs-CZ Czech (Czech Republic)
-                               NLS_id = 203;
-                               break;
-                       case 0x0406: // da-DK Danish (Denmark)
-                               NLS_id = 208;
-                               break;
-                       case 0x0407: // de-DE German (Germany)
-                               NLS_id = 276;
-                               break;
-                       case 0x0807: // de-CH German (Switzerland)
-                               NLS_id = 756;
-                               break;
-                       case 0x0C07: // de-AT German (Austria)
-                               NLS_id = 40;
-                               break;
-                       case 0x1007: // de-LU German (Luxembourg)
-                               NLS_id = 442;
-                               break;
-                       case 0x1407: // de-LI German (Liechtenstein)
-                               NLS_id = 438;
-                               break;
-                       case 0x0408: // el-GR Greek (Greece)
-                               NLS_id = 300;
-                               break;
-                       case 0x0409: // en-US English (United States)
-                               NLS_id = 840;
-                               break;
-                       case 0x0809: // en-GB English (United Kingdom)
-                               NLS_id = 826;
-                               break;
-                       case 0x0C09: // en-AU English (Australia)
-                               NLS_id = 36;
-                               break;
-                       case 0x1009: // en-CA English (Canada)
-                               NLS_id = 124;
-                               break;
-                       case 0x1409: // en-NZ English (New Zealand)
-                               NLS_id = 554;
-                               break;
-                       case 0x1809: // en-IE English (Ireland)
-                               NLS_id = 372;
-                               break;
-                       case 0x1C09: // en-ZA English (South Africa)
-                               NLS_id = 710;
-                               break;
-                       case 0x2009: // en-JM English (Jamaica)
-                               NLS_id = 388;
-                               break;
-                       case 0x2809: // en-BZ English (Belize)
-                               NLS_id = 84;
-                               break;
-                       case 0x2C09: // en-TT English (Trinidad and Tobago)
-                               NLS_id = 780;
-                               break;
-                       case 0x3009: // en-ZW English (Zimbabwe)
-                               NLS_id = 716;
-                               break;
-                       case 0x3409: // en-PH English (Republic of the Philippines)
-                               NLS_id = 608;
-                               break;
-                       case 0x080A: // es-MX Spanish (Mexico)
-                               NLS_id = 484;
-                               break;
-                       case 0x0C0A: // es-ES Spanish (Spain)
-                               NLS_id = 724;
-                               break;
-                       case 0x100A: // es-GT Spanish (Guatemala)
-                               NLS_id = 320;
-                               break;
-                       case 0x140A: // es-CR Spanish (Costa Rica)
-                               NLS_id = 188;
-                               break;
-                       case 0x180A: // es-PA Spanish (Panama)
-                               NLS_id = 591;
-                               break;
-                       case 0x1C0A: // es-DO Spanish (Dominican Republic)
-                               NLS_id = 214;
-                               break;
-                       case 0x200A: // es-VE Spanish (Venezuela)
-                               NLS_id = 862;
-                               break;
-                       case 0x240A: // es-CO Spanish (Colombia)
-                               NLS_id = 170;
-                               break;
-                       case 0x280A: // es-PE Spanish (Peru)
-                               NLS_id = 604;
-                               break;
-                       case 0x2C0A: // es-AR Spanish (Argentina)
-                               NLS_id = 32;
-                               break;
-                       case 0x300A: // es-EC Spanish (Ecuador)
-                               NLS_id = 218;
-                               break;
-                       case 0x340A: // es-CL Spanish (Chile)
-                               NLS_id = 152;
-                               break;
-                       case 0x380A: // es-UY Spanish (Uruguay)
-                               NLS_id = 858;
-                               break;
-                       case 0x3C0A: // es-PY Spanish (Paraguay)
-                               NLS_id = 600;
-                               break;
-                       case 0x400A: // es-BO Spanish (Bolivia)
-                               NLS_id = 68;
-                               break;
-                       case 0x440A: // es-SV Spanish (El Salvador)
-                               NLS_id = 222;
-                               break;
-                       case 0x480A: // es-HN Spanish (Honduras)
-                               NLS_id = 340;
-                               break;
-                       case 0x4C0A: // es-NI Spanish (Nicaragua)
-                               NLS_id = 558;
-                               break;
-                       case 0x500A: // es-PR Spanish (Puerto Rico)
-                               NLS_id = 630;
-                               break;
-                       case 0x040B: // fi-FI Finnish (Finland)
-                               NLS_id = 246;
-                               break;
-                       case 0x040C: // fr-FR French (France)
-                               NLS_id = 250;
-                               break;
-                       case 0x080C: // fr-BE French (Belgium)
-                               NLS_id = 56;
-                               break;
-                       case 0x0C0C: // fr-CA French (Canada)
-                               NLS_id = 124;
-                               break;
-                       case 0x100C: // fr-CH French (Switzerland)
-                               NLS_id = 756;
-                               break;
-                       case 0x140C: // fr-LU French (Luxembourg)
-                               NLS_id = 442;
-                               break;
-                       case 0x180C: // fr-MC French (Principality of Monaco)
-                               NLS_id = 492;
-                               break;
-                       case 0x040D: // he-IL Hebrew (Israel)
-                               NLS_id = 376;
-                               break;
-                       case 0x040E: // hu-HU Hungarian (Hungary)
-                               NLS_id = 348;
-                               break;
-                       case 0x040F: // is-IS Icelandic (Iceland)
-                               NLS_id = 352;
-                               break;
-                       case 0x0410: // it-IT Italian (Italy)
-                               NLS_id = 380;
-                               break;
-                       case 0x0810: // it-CH Italian (Switzerland)
-                               NLS_id = 756;
-                               break;
-                       case 0x0411: // ja-JP Japanese (Japan)
-                               NLS_id = 392;
-                               break;
-                       case 0x0412: // ko-KR Korean (Korea)
-                               NLS_id = 410;
-                               break;
-                       case 0x0413: // nl-NL Dutch (Netherlands)
-                               NLS_id = 528;
-                               break;
-                       case 0x0813: // nl-BE Dutch (Belgium)
-                               NLS_id = 56;
-                               break;
-                       case 0x0414: // nb-NO Norwegian (Bokm\86l) (Norway)
-                               NLS_id = 578;
-                               break;
-                       case 0x0814: // nn-NO Norwegian (Nynorsk) (Norway)
-                               NLS_id = 578;
-                               break;
-                       case 0x0415: // pl-PL Polish (Poland)
-                               NLS_id = 616;
-                               break;
-                       case 0x0416: // pt-BR Portuguese (Brazil)
-                               NLS_id = 76;
-                               break;
-                       case 0x0816: // pt-PT Portuguese (Portugal)
-                               NLS_id = 620;
-                               break;
-                       case 0x0418: // ro-RO Romanian (Romania)
-                               NLS_id = 642;
-                               break;
-                       case 0x0419: // ru-RU Russian (Russia)
-                               NLS_id = 643;
-                               break;
-                       case 0x041A: // hr-HR Croatian (Croatia)
-                               NLS_id = 191;
-                               break;
-                       case 0x041B: // sk-SK Slovak (Slovakia)
-                               NLS_id = 703;
-                               break;
-                       case 0x041C: // sq-AL Albanian (Albania)
-                               NLS_id = 8;
-                               break;
-                       case 0x041D: // sv-SE Swedish (Sweden)
-                               NLS_id = 752;
-                               break;
-                       case 0x081D: // sv-FI Swedish (Finland)
-                               NLS_id = 246;
-                               break;
-                       case 0x041E: // th-TH Thai (Thailand)
-                               NLS_id = 764;
-                               break;
-                       case 0x041F: // tr-TR Turkish (Turkey)
-                               NLS_id = 792;
-                               break;
-                       case 0x0420: // ur-PK Urdu (Islamic Republic of Pakistan)
-                               NLS_id = 586;
-                               break;
-                       case 0x0421: // id-ID Indonesian (Indonesia)
-                               NLS_id = 360;
-                               break;
-                       case 0x0422: // uk-UA Ukrainian (Ukraine)
-                               NLS_id = 804;
-                               break;
-                       case 0x0423: // be-BY Belarusian (Belarus)
-                               NLS_id = 112;
-                               break;
-                       case 0x0424: // sl-SI Slovenian (Slovenia)
-                               NLS_id = 705;
-                               break;
-                       case 0x0425: // et-EE Estonian (Estonia)
-                               NLS_id = 233;
-                               break;
-                       case 0x0426: // lv-LV Latvian (Latvia)
-                               NLS_id = 428;
-                               break;
-                       case 0x0427: // lt-LT Lithuanian (Lithuania)
-                               NLS_id = 440;
-                               break;
-                       case 0x0429: // fa-IR Farsi (Iran)
-                               NLS_id = 364;
-                               break;
-                       case 0x042A: // vi-VN Vietnamese (Viet Nam)
-                               NLS_id = 704;
-                               break;
-                       case 0x042B: // hy-AM Armenian (Armenia)
-                               NLS_id = 51;
-                               break;
-                       case 0x042C: // Lt-az-AZ Azeri (Latin) (Azerbaijan)
-                               NLS_id = 31;
-                               break;
-                       case 0x082C: // Cy-az-AZ Azeri (Cyrillic) (Azerbaijan)
-                               NLS_id = 31;
-                               break;
-                       case 0x042D: // eu-ES Basque (Spain)
-                               NLS_id = 724;
-                               break;
-                       case 0x042F: // mk-MK FYRO Macedonian (Former Yugoslav Republic of Macedonia)
-                               NLS_id = 807;
-                               break;
-                       case 0x0436: // af-ZA Afrikaans (South Africa)
-                               NLS_id = 710;
-                               break;
-                       case 0x0437: // ka-GE Georgian (Georgia)
-                               NLS_id = 268;
-                               break;
-                       case 0x0438: // fo-FO Faeroese (Faeroe Islands)
-                               NLS_id = 234;
-                               break;
-                       case 0x0439: // hi-IN Hindi (India)
-                               NLS_id = 356;
-                               break;
-                       case 0x043E: // ms-MY Malay (Malaysia)
-                               NLS_id = 458;
-                               break;
-                       case 0x083E: // ms-BN Malay (Brunei Darussalam)
-                               NLS_id = 96;
-                               break;
-                       case 0x043F: // kk-KZ Kazakh (Kazakhstan)
-                               NLS_id = 398;
-                               break;
-                       case 0x0440: // ky-KZ Kyrgyz (Kyrgyzstan)
-                               NLS_id = 398;
-                               break;
-                       case 0x0441: // sw-KE Swahili (Kenya)
-                               NLS_id = 404;
-                               break;
-                       case 0x0443: // Lt-uz-UZ Uzbek (Latin) (Uzbekistan)
-                               NLS_id = 860;
-                               break;
-                       case 0x0843: // Cy-uz-UZ Uzbek (Cyrillic) (Uzbekistan)
-                               NLS_id = 860;
-                               break;
-                       case 0x0446: // pa-IN Punjabi (India)
-                               NLS_id = 356;
-                               break;
-                       case 0x0447: // gu-IN Gujarati (India)
-                               NLS_id = 356;
-                               break;
-                       case 0x0449: // ta-IN Tamil (India)
-                               NLS_id = 356;
-                               break;
-                       case 0x044A: // te-IN Telugu (India)
-                               NLS_id = 356;
-                               break;
-                       case 0x044B: // kn-IN Kannada (India)
-                               NLS_id = 356;
-                               break;
-                       case 0x044E: // mr-IN Marathi (India)
-                               NLS_id = 356;
-                               break;
-                       case 0x044F: // sa-IN Sanskrit (India)
-                               NLS_id = 356;
-                               break;
-                       case 0x0450: // mn-MN Mongolian (Mongolia)
-                               NLS_id = 496;
-                               break;
-                       case 0x0456: // gl-ES Galician (Spain)
-                               NLS_id = 724;
-                               break;
-                       case 0x0457: // kok-IN Konkani (India)
-                               NLS_id = 356;
-                               break;
-                       case 0x045A: // syr-SY Syriac (Syria)
-                               NLS_id = 760;
-                               break;
-                       case 0x0465: // div-MV Divehi (Maldives)
-                               NLS_id = 462;
-                               break;
-                       case 0x007F: //  Invariant Language (Invariant Country)
-                               throw new ArgumentException ("There is no region associated with the Invariant Culture (Culture ID: 0x7F).");
-                       default:
-                               if (CultureInfo.IsIDNeutralCulture (culture))
-                                       throw new ArgumentException ("Culture ID " + culture
-                                                        + " (0x" + culture.ToString ("X4")
-                                                        + ") is a neutral culture. A region can not be created from it.");
+       public class RegionInfo
+       {
+               static RegionInfo currentRegion;
 
-                               throw new ArgumentException ("Culture ID " + culture + " (0x" + culture.ToString ("X4")
-                                                        + ") is not a supported culture.");
+               // This property is not synchronized with CurrentCulture, so
+               // we need to use bootstrap CurrentCulture LCID.
+               public static RegionInfo CurrentRegion {
+                       get {
+                               if (currentRegion == null) {
+                                       // make sure to fill BootstrapCultureID.
+                                       CultureInfo ci = CultureInfo.CurrentCulture;
+                                       // If current culture is invariant then region is not available.
+                                       if (ci == null || CultureInfo.BootstrapCultureID == 0x7F)
+                                               return null;
+                                       currentRegion = new RegionInfo (CultureInfo.BootstrapCultureID);
+                               }
+                               return currentRegion;
                        }
                }
 
-               public RegionInfo (string name) {
-                       switch (name.ToUpperInvariant ()) {
-                       case "AF": // Afghanistan
-                               NLS_id = 004;
-                               break;
-                       case "AL": // Albania
-                               NLS_id = 008;
-                               break;
-                       case "DZ": // Algeria
-                               NLS_id = 012;
-                               break;
-                       case "AS": // American Samoa
-                               NLS_id = 016;
-                               break;
-                       case "AD": // Andorra
-                               NLS_id = 020;
-                               break;
-                       case "AO": // Angola
-                               NLS_id = 024;
-                               break;
-                       case "AI": // Anguilla
-                               NLS_id = 660;
-                               break;
-                       case "AQ": // Antarctica
-                               NLS_id = 010;
-                               break;
-                       case "AG": // Antigua and Barbuda
-                               NLS_id = 028;
-                               break;
-                       case "AR": // Argentina
-                               NLS_id = 032;
-                               break;
-                       case "AM": // Armenia
-                               NLS_id = 051;
-                               break;
-                       case "AW": // Aruba
-                               NLS_id = 533;
-                               break;
-                       case "AU": // Australia
-                               NLS_id = 036;
-                               break;
-                       case "AT": // Austria
-                               NLS_id = 040;
-                               break;
-                       case "AZ": // Azerbaijan
-                               NLS_id = 031;
-                               break;
-                       case "BS": // Bahamas
-                               NLS_id = 044;
-                               break;
-                       case "BH": // Bahrain
-                               NLS_id = 048;
-                               break;
-                       case "BD": // Bangladesh
-                               NLS_id = 050;
-                               break;
-                       case "BB": // Barbados
-                               NLS_id = 052;
-                               break;
-                       case "BY": // Belarus
-                               NLS_id = 112;
-                               break;
-                       case "BE": // Belgium
-                               NLS_id = 056;
-                               break;
-                       case "BZ": // Belize
-                               NLS_id = 084;
-                               break;
-                       case "BJ": // Benin
-                               NLS_id = 204;
-                               break;
-                       case "BM": // Bermuda
-                               NLS_id = 060;
-                               break;
-                       case "BT": // Bhutan
-                               NLS_id = 064;
-                               break;
-                       case "BO": // Bolivia
-                               NLS_id = 068;
-                               break;
-                       case "BA": // Bosnia and Herzegowina
-                               NLS_id = 070;
-                               break;
-                       case "BW": // Botswana
-                               NLS_id = 072;
-                               break;
-                       case "BV": // Bouvet Island
-                               NLS_id = 074;
-                               break;
-                       case "BR": // Brazil
-                               NLS_id = 076;
-                               break;
-                       case "IO": // British Indian Ocean Territory
-                               NLS_id = 086;
-                               break;
-                       case "BN": // Brunei Darussalam
-                               NLS_id = 096;
-                               break;
-                       case "BG": // Bulgaria
-                               NLS_id = 100;
-                               break;
-                       case "BF": // Burkina Faso
-                               NLS_id = 854;
-                               break;
-                       case "BI": // Burundi
-                               NLS_id = 108;
-                               break;
-                       case "KH": // Cambodia
-                               NLS_id = 116;
-                               break;
-                       case "CM": // Cameroon
-                               NLS_id = 120;
-                               break;
-                       case "CA": // Canada
-                               NLS_id = 124;
-                               break;
-                       case "CV": // Cape Verde
-                               NLS_id = 132;
-                               break;
-                       case "KY": // Cayman Islands
-                               NLS_id = 136;
-                               break;
-                       case "CF": // Central African Republic
-                               NLS_id = 140;
-                               break;
-                       case "TD": // Chad
-                               NLS_id = 148;
-                               break;
-                       case "CL": // Chile
-                               NLS_id = 152;
-                               break;
-                       case "CN": // China
-                               NLS_id = 156;
-                               break;
-                       case "CX": // Christmas Island
-                               NLS_id = 162;
-                               break;
-                       case "CC": // Cocos (Keeling) Islands
-                               NLS_id = 166;
-                               break;
-                       case "CO": // Colombia
-                               NLS_id = 170;
-                               break;
-                       case "KM": // Comoros
-                               NLS_id = 174;
-                               break;
-                       case "CG": // Congo
-                               NLS_id = 178;
-                               break;
-                       case "CK": // Cook Islands
-                               NLS_id = 184;
-                               break;
-                       case "CR": // Costa Rica
-                               NLS_id = 188;
-                               break;
-                       case "CI": // Cote D'Ivoire
-                               NLS_id = 384;
-                               break;
-                       case "HR": // Croatia (Local Name: Hrvatska)
-                               NLS_id = 191;
-                               break;
-                       case "CU": // Cuba
-                               NLS_id = 192;
-                               break;
-                       case "CY": // Cyprus
-                               NLS_id = 196;
-                               break;
-                       case "CZ": // Czech Republic
-                               NLS_id = 203;
-                               break;
-                       case "DK": // Denmark
-                               NLS_id = 208;
-                               break;
-                       case "DJ": // Djibouti
-                               NLS_id = 262;
-                               break;
-                       case "DM": // Dominica
-                               NLS_id = 212;
-                               break;
-                       case "DO": // Dominican Republic
-                               NLS_id = 214;
-                               break;
-                       case "TP": // East Timor
-                               NLS_id = 626;
-                               break;
-                       case "EC": // Ecuador
-                               NLS_id = 218;
-                               break;
-                       case "EG": // Egypt
-                               NLS_id = 818;
-                               break;
-                       case "SV": // El Salvador
-                               NLS_id = 222;
-                               break;
-                       case "GQ": // Equatorial Guinea
-                               NLS_id = 226;
-                               break;
-                       case "ER": // Eritrea
-                               NLS_id = 232;
-                               break;
-                       case "EE": // Estonia
-                               NLS_id = 233;
-                               break;
-                       case "ET": // Ethiopia
-                               NLS_id = 231;
-                               break;
-                       case "FK": // Falkland Islands (Malvinas)
-                               NLS_id = 238;
-                               break;
-                       case "FO": // Faroe Islands
-                               NLS_id = 234;
-                               break;
-                       case "FJ": // Fiji
-                               NLS_id = 242;
-                               break;
-                       case "FI": // Finland
-                               NLS_id = 246;
-                               break;
-                       case "FR": // France
-                               NLS_id = 250;
-                               break;
-                       case "FX": // France, Metropolitan
-                               NLS_id = 249;
-                               break;
-                       case "GF": // French Guiana
-                               NLS_id = 254;
-                               break;
-                       case "PF": // French Polynesia
-                               NLS_id = 258;
-                               break;
-                       case "TF": // French Southern Territories
-                               NLS_id = 260;
-                               break;
-                       case "GA": // Gabon
-                               NLS_id = 266;
-                               break;
-                       case "GM": // Gambia
-                               NLS_id = 270;
-                               break;
-                       case "GE": // Georgia
-                               NLS_id = 268;
-                               break;
-                       case "DE": // Germany
-                               NLS_id = 276;
-                               break;
-                       case "GH": // Ghana
-                               NLS_id = 288;
-                               break;
-                       case "GI": // Gibraltar
-                               NLS_id = 292;
-                               break;
-                       case "GR": // Greece
-                               NLS_id = 300;
-                               break;
-                       case "GL": // Greenland
-                               NLS_id = 304;
-                               break;
-                       case "GD": // Grenada
-                               NLS_id = 308;
-                               break;
-                       case "GP": // Guadeloupe
-                               NLS_id = 312;
-                               break;
-                       case "GU": // Guam
-                               NLS_id = 316;
-                               break;
-                       case "GT": // Guatemala
-                               NLS_id = 320;
-                               break;
-                       case "GN": // Guinea
-                               NLS_id = 324;
-                               break;
-                       case "GW": // Guinea-Bissau
-                               NLS_id = 624;
-                               break;
-                       case "GY": // Guyana
-                               NLS_id = 328;
-                               break;
-                       case "HT": // Haiti
-                               NLS_id = 332;
-                               break;
-                       case "HM": // Heard and Mc Donald Islands
-                               NLS_id = 334;
-                               break;
-                       case "VA": // Holy See (Vatican City State)
-                               NLS_id = 336;
-                               break;
-                       case "HN": // Honduras
-                               NLS_id = 340;
-                               break;
-                       case "HK": // Hong Kong
-                               NLS_id = 344;
-                               break;
-                       case "HU": // Hungary
-                               NLS_id = 348;
-                               break;
-                       case "IS": // Iceland
-                               NLS_id = 352;
-                               break;
-                       case "IN": // India
-                               NLS_id = 356;
-                               break;
-                       case "ID": // Indonesia
-                               NLS_id = 360;
-                               break;
-                       case "IR": // Iran (Islamic Republic of)
-                               NLS_id = 364;
-                               break;
-                       case "IQ": // Iraq
-                               NLS_id = 368;
-                               break;
-                       case "IE": // Ireland
-                               NLS_id = 372;
-                               break;
-                       case "IL": // Israel
-                               NLS_id = 376;
-                               break;
-                       case "IT": // Italy
-                               NLS_id = 380;
-                               break;
-                       case "JM": // Jamaica
-                               NLS_id = 388;
-                               break;
-                       case "JP": // Japan
-                               NLS_id = 392;
-                               break;
-                       case "JO": // Jordan
-                               NLS_id = 400;
-                               break;
-                       case "KZ": // Kazakhstan
-                               NLS_id = 398;
-                               break;
-                       case "KE": // Kenya
-                               NLS_id = 404;
-                               break;
-                       case "KI": // Kiribati
-                               NLS_id = 296;
-                               break;
-                       case "KP": // Korea, Democratic People's Republic of
-                               NLS_id = 408;
-                               break;
-                       case "KR": // Korea, Republic of
-                               NLS_id = 410;
-                               break;
-                       case "KW": // Kuwait
-                               NLS_id = 414;
-                               break;
-                       case "KG": // Kyrgyzstan
-                               NLS_id = 417;
-                               break;
-                       case "LA": // Lao People's Democratic Republic
-                               NLS_id = 418;
-                               break;
-                       case "LV": // Latvia
-                               NLS_id = 428;
-                               break;
-                       case "LB": // Lebanon
-                               NLS_id = 422;
-                               break;
-                       case "LS": // Lesotho
-                               NLS_id = 426;
-                               break;
-                       case "LR": // Liberia
-                               NLS_id = 430;
-                               break;
-                       case "LY": // Libyan Arab Jamahiriya
-                               NLS_id = 434;
-                               break;
-                       case "LI": // Liechtenstein
-                               NLS_id = 438;
-                               break;
-                       case "LT": // Lithuania
-                               NLS_id = 440;
-                               break;
-                       case "LU": // Luxembourg
-                               NLS_id = 442;
-                               break;
-                       case "MO": // Macau
-                               NLS_id = 446;
-                               break;
-                       case "MK": // Macedonia, The Former Yugoslav Republic of
-                               NLS_id = 807;
-                               break;
-                       case "MG": // Madagascar
-                               NLS_id = 450;
-                               break;
-                       case "MW": // Malawi
-                               NLS_id = 454;
-                               break;
-                       case "MY": // Malaysia
-                               NLS_id = 458;
-                               break;
-                       case "MV": // Maldives
-                               NLS_id = 462;
-                               break;
-                       case "ML": // Mali
-                               NLS_id = 466;
-                               break;
-                       case "MT": // Malta
-                               NLS_id = 470;
-                               break;
-                       case "MH": // Marshall Islands
-                               NLS_id = 584;
-                               break;
-                       case "MQ": // Martinique
-                               NLS_id = 474;
-                               break;
-                       case "MR": // Mauritania
-                               NLS_id = 478;
-                               break;
-                       case "MU": // Mauritius
-                               NLS_id = 480;
-                               break;
-                       case "YT": // Mayotte
-                               NLS_id = 175;
-                               break;
-                       case "MX": // Mexico
-                               NLS_id = 484;
-                               break;
-                       case "FM": // Micronesia, Federated States of
-                               NLS_id = 583;
-                               break;
-                       case "MD": // Moldova, Republic of
-                               NLS_id = 498;
-                               break;
-                       case "MC": // Monaco
-                               NLS_id = 492;
-                               break;
-                       case "MN": // Mongolia
-                               NLS_id = 496;
-                               break;
-                       case "MS": // Montserrat
-                               NLS_id = 500;
-                               break;
-                       case "MA": // Morocco
-                               NLS_id = 504;
-                               break;
-                       case "MZ": // Mozambique
-                               NLS_id = 508;
-                               break;
-                       case "MM": // Myanmar
-                               NLS_id = 104;
-                               break;
-                       case "NA": // Namibia
-                               NLS_id = 516;
-                               break;
-                       case "NR": // Nauru
-                               NLS_id = 520;
-                               break;
-                       case "NP": // Nepal
-                               NLS_id = 524;
-                               break;
-                       case "NL": // Netherlands
-                               NLS_id = 528;
-                               break;
-                       case "AN": // Netherlands Antilles
-                               NLS_id = 530;
-                               break;
-                       case "NC": // New Caledonia
-                               NLS_id = 540;
-                               break;
-                       case "NZ": // New Zealand
-                               NLS_id = 554;
-                               break;
-                       case "NI": // Nicaragua
-                               NLS_id = 558;
-                               break;
-                       case "NE": // Niger
-                               NLS_id = 562;
-                               break;
-                       case "NG": // Nigeria
-                               NLS_id = 566;
-                               break;
-                       case "NU": // Niue
-                               NLS_id = 570;
-                               break;
-                       case "NF": // Norfolk Island
-                               NLS_id = 574;
-                               break;
-                       case "MP": // Northern Mariana Islands
-                               NLS_id = 580;
-                               break;
-                       case "NO": // Norway
-                               NLS_id = 578;
-                               break;
-                       case "OM": // Oman
-                               NLS_id = 512;
-                               break;
-                       case "PK": // Pakistan
-                               NLS_id = 586;
-                               break;
-                       case "PW": // Palau
-                               NLS_id = 585;
-                               break;
-                       case "PA": // Panama
-                               NLS_id = 591;
-                               break;
-                       case "PG": // Papua New Guinea
-                               NLS_id = 598;
-                               break;
-                       case "PY": // Paraguay
-                               NLS_id = 600;
-                               break;
-                       case "PE": // Peru
-                               NLS_id = 604;
-                               break;
-                       case "PH": // Philippines
-                               NLS_id = 608;
-                               break;
-                       case "PN": // Pitcairn
-                               NLS_id = 612;
-                               break;
-                       case "PL": // Poland
-                               NLS_id = 616;
-                               break;
-                       case "PT": // Portugal
-                               NLS_id = 620;
-                               break;
-                       case "PR": // Puerto Rico
-                               NLS_id = 630;
-                               break;
-                       case "QA": // Qatar
-                               NLS_id = 634;
-                               break;
-                       case "RE": // Reunion
-                               NLS_id = 638;
-                               break;
-                       case "RO": // Romania
-                               NLS_id = 642;
-                               break;
-                       case "RU": // Russian Federation
-                               NLS_id = 643;
-                               break;
-                       case "RW": // Rwanda
-                               NLS_id = 646;
-                               break;
-                       case "KN": // Saint Kitts and Nevis
-                               NLS_id = 659;
-                               break;
-                       case "LC": // Saint Lucia
-                               NLS_id = 662;
-                               break;
-                       case "VC": // Saint Vincent and The Grenadines
-                               NLS_id = 670;
-                               break;
-                       case "WS": // Samoa
-                               NLS_id = 882;
-                               break;
-                       case "SM": // San Marino
-                               NLS_id = 674;
-                               break;
-                       case "ST": // Sao Tome and Principe
-                               NLS_id = 678;
-                               break;
-                       case "SA": // Saudi Arabia
-                               NLS_id = 682;
-                               break;
-                       case "SN": // Senegal
-                               NLS_id = 686;
-                               break;
-                       case "SC": // Seychelles
-                               NLS_id = 690;
-                               break;
-                       case "SL": // Sierra Leone
-                               NLS_id = 694;
-                               break;
-                       case "SG": // Singapore
-                               NLS_id = 702;
-                               break;
-                       case "SK": // Slovakia (Slovak Republic)
-                               NLS_id = 703;
-                               break;
-                       case "SI": // Slovenia
-                               NLS_id = 705;
-                               break;
-                       case "SB": // Solomon Islands
-                               NLS_id = 090;
-                               break;
-                       case "SO": // Somalia
-                               NLS_id = 706;
-                               break;
-                       case "ZA": // South Africa
-                               NLS_id = 710;
-                               break;
-                       case "GS": // South Georgia and The South Sandwich Islands
-                               NLS_id = 239;
-                               break;
-                       case "ES": // Spain
-                               NLS_id = 724;
-                               break;
-                       case "LK": // Sri Lanka
-                               NLS_id = 144;
-                               break;
-                       case "SH": // St. Helena
-                               NLS_id = 654;
-                               break;
-                       case "PM": // St. Pierre and Miquelon
-                               NLS_id = 666;
-                               break;
-                       case "SD": // Sudan
-                               NLS_id = 736;
-                               break;
-                       case "SR": // Suriname
-                               NLS_id = 740;
-                               break;
-                       case "SJ": // Svalbard and Jan Mayen Islands
-                               NLS_id = 744;
-                               break;
-                       case "SZ": // Swaziland
-                               NLS_id = 748;
-                               break;
-                       case "SE": // Sweden
-                               NLS_id = 752;
-                               break;
-                       case "CH": // Switzerland
-                               NLS_id = 756;
-                               break;
-                       case "SY": // Syrian Arab Republic
-                               NLS_id = 760;
-                               break;
-                       case "TW": // Taiwan, Province of China
-                               NLS_id = 158;
-                               break;
-                       case "TJ": // Tajikistan
-                               NLS_id = 762;
-                               break;
-                       case "TZ": // Tanzania, United Republic of
-                               NLS_id = 834;
-                               break;
-                       case "TH": // Thailand
-                               NLS_id = 764;
-                               break;
-                       case "TG": // Togo
-                               NLS_id = 768;
-                               break;
-                       case "TK": // Tokelau
-                               NLS_id = 772;
-                               break;
-                       case "TO": // Tonga
-                               NLS_id = 776;
-                               break;
-                       case "TT": // Trinidad and Tobago
-                               NLS_id = 780;
-                               break;
-                       case "TN": // Tunisia
-                               NLS_id = 788;
-                               break;
-                       case "TR": // Turkey
-                               NLS_id = 792;
-                               break;
-                       case "TM": // Turkmenistan
-                               NLS_id = 795;
-                               break;
-                       case "TC": // Turks and Caicos Islands
-                               NLS_id = 796;
-                               break;
-                       case "TV": // Tuvalu
-                               NLS_id = 798;
-                               break;
-                       case "UG": // Uganda
-                               NLS_id = 800;
-                               break;
-                       case "UA": // Ukraine
-                               NLS_id = 804;
-                               break;
-                       case "AE": // United Arab Emirates
-                               NLS_id = 784;
-                               break;
-                       case "GB": // United Kingdom
-                               NLS_id = 826;
-                               break;
-                       case "US": // United States
-                               NLS_id = 840;
-                               break;
-                       case "UM": // United States Minor Outlying Islands
-                               NLS_id = 581;
-                               break;
-                       case "UY": // Uruguay
-                               NLS_id = 858;
-                               break;
-                       case "UZ": // Uzbekistan
-                               NLS_id = 860;
-                               break;
-                       case "VU": // Vanuatu
-                               NLS_id = 548;
-                               break;
-                       case "VE": // Venezuela
-                               NLS_id = 862;
-                               break;
-                       case "VN": // Viet Nam
-                               NLS_id = 704;
-                               break;
-                       case "VG": // Virgin Islands (British)
-                               NLS_id = 092;
-                               break;
-                       case "VI": // Virgin Islands (U.S.)
-                               NLS_id = 850;
-                               break;
-                       case "WF": // Wallis and Futuna Islands
-                               NLS_id = 876;
-                               break;
-                       case "EH": // Western Sahara
-                               NLS_id = 732;
-                               break;
-                       case "YE": // Yemen
-                               NLS_id = 887;
-                               break;
-                       case "YU": // Yugoslavia
-                               NLS_id = 891;
-                               break;
-                       case "ZR": // Zaire
-                               NLS_id = 180;
-                               break;
-                       case "ZM": // Zambia
-                               NLS_id = 894;
-                               break;
-                       case "ZW": // Zimbabwe
-                               NLS_id = 716;
-                               break;
-                       default:
-                               throw new ArgumentException ("Region name " + name + " is not supported.");
-                       }
+#if NET_2_0
+               int lcid; // it is used only for Equals() (not even used in GetHashCode()).
+#endif
+
+#pragma warning disable 649
+               int regionId;
+               string iso2Name;
+               string iso3Name;
+               string win3Name;
+               string englishName;
+               string currencySymbol;
+               string isoCurrencySymbol;
+               string currencyEnglishName;
+#pragma warning restore 649
+
+               public RegionInfo (int culture)
+               {
+#if NET_2_0
+                       if (!GetByTerritory (CultureInfo.GetCultureInfo (culture)))
+                               throw new ArgumentException (
+                                       String.Format ("Region ID {0} (0x{0:X4}) is not a supported region.", culture), "culture");
+#else
+                       if (!construct_internal_region_from_lcid (culture))
+                               throw new ArgumentException (
+                                       String.Format ("Region ID {0} (0x{0:X4}) is not a " +
+                                                       "supported region.", culture), "culture");
+#endif
                }
 
-               public virtual string CurrencySymbol {
-                       get {
-                               switch (NLS_id) {
-                               default:
-                                       throw new Exception ("Dunno what is currency symbol for " + NLS_id + " Region. FIXME.");
-                               }
+               public RegionInfo (string name)
+               {
+                       if (name == null)
+                               throw new ArgumentNullException ();
+
+#if NET_2_0
+                       if (construct_internal_region_from_name (name.ToUpperInvariant ())) {
+                               lcid = name.GetHashCode (); // random-ish
+                               return;
                        }
+                       if (!GetByTerritory (CultureInfo.GetCultureInfo (name)))
+                               throw new ArgumentException (String.Format ("Region name {0} is not supported.", name), "name");
+#else
+                       if (!construct_internal_region_from_name (name.ToUpperInvariant ()))
+                               throw new ArgumentException ("Region name " + name +
+                                               " is not supported.", "name");
+#endif
                }
 
-               [MonoTODO]
-               public static RegionInfo CurrentRegion {
-                       get {
-                               return null;
-                       }
+#if NET_2_0
+               bool GetByTerritory (CultureInfo ci)
+               {
+                       if (ci == null)
+                               throw new Exception ("INTERNAL ERROR: should not happen.");
+                       if (ci.IsNeutralCulture || ci.Territory == null)
+                               return false;
+                       this.lcid = ci.LCID;
+                       return construct_internal_region_from_name (ci.Territory.ToUpperInvariant ());
                }
+#endif         
+
+#if !NET_2_0
+               [MethodImplAttribute (MethodImplOptions.InternalCall)]
+               private extern bool construct_internal_region_from_lcid (int lcid);
+#endif
+
+               [MethodImplAttribute (MethodImplOptions.InternalCall)]
+               private extern bool construct_internal_region_from_name (string name);
 
+#if NET_2_0
+               [System.Runtime.InteropServices.ComVisible(false)]
+               public virtual string CurrencyEnglishName {
+                       get { return currencyEnglishName; }
+               }
+#endif
+
+               public virtual string CurrencySymbol {
+                       get { return currencySymbol; }
+               }
+
+               [MonoTODO ("DisplayName currently only returns the EnglishName")]
                public virtual string DisplayName {
-                       get {
-                               switch (NLS_id) {
-                               case 203: // Czech republic
-                                       return "Èeská republika";
-                               case 840: // United States
-                                       return "United States";
-                               default:
-                                       throw new Exception ("FIXME. Please add your region name in language used in this region.");
-                               }
-                       }
+                       get { return englishName; }
                }
 
                public virtual string EnglishName {
-                       get {
-                               switch (NLS_id) {
-                               case 004:
-                                       return "Afghanistan";
-                               case 008:
-                                       return "Albania";
-                               case 012:
-                                       return "Algeria";
-                               case 016:
-                                       return "American Samoa";
-                               case 020:
-                                       return "Andorra";
-                               case 024:
-                                       return "Angola";
-                               case 660:
-                                       return "Anguilla";
-                               case 010:
-                                       return "Antarctica";
-                               case 028:
-                                       return "Antigua and Barbuda";
-                               case 032:
-                                       return "Argentina";
-                               case 051:
-                                       return "Armenia";
-                               case 533:
-                                       return "Aruba";
-                               case 036:
-                                       return "Australia";
-                               case 040:
-                                       return "Austria";
-                               case 031:
-                                       return "Azerbaijan";
-                               case 044:
-                                       return "Bahamas";
-                               case 048:
-                                       return "Bahrain";
-                               case 050:
-                                       return "Bangladesh";
-                               case 052:
-                                       return "Barbados";
-                               case 112:
-                                       return "Belarus";
-                               case 056:
-                                       return "Belgium";
-                               case 084:
-                                       return "Belize";
-                               case 204:
-                                       return "Benin";
-                               case 060:
-                                       return "Bermuda";
-                               case 064:
-                                       return "Bhutan";
-                               case 068:
-                                       return "Bolivia";
-                               case 070:
-                                       return "Bosnia and Herzegowina";
-                               case 072:
-                                       return "Botswana";
-                               case 074:
-                                       return "Bouvet Island";
-                               case 076:
-                                       return "Brazil";
-                               case 086:
-                                       return "British Indian Ocean Territory";
-                               case 096:
-                                       return "Brunei Darussalam";
-                               case 100:
-                                       return "Bulgaria";
-                               case 854:
-                                       return "Burkina Faso";
-                               case 108:
-                                       return "Burundi";
-                               case 116:
-                                       return "Cambodia";
-                               case 120:
-                                       return "Cameroon";
-                               case 124:
-                                       return "Canada";
-                               case 132:
-                                       return "Cape Verde";
-                               case 136:
-                                       return "Cayman Islands";
-                               case 140:
-                                       return "Central African Republic";
-                               case 148:
-                                       return "Chad";
-                               case 152:
-                                       return "Chile";
-                               case 156:
-                                       return "China";
-                               case 162:
-                                       return "Christmas Island";
-                               case 166:
-                                       return "Cocos (Keeling) Islands";
-                               case 170:
-                                       return "Colombia";
-                               case 174:
-                                       return "Comoros";
-                               case 178:
-                                       return "Congo";
-                               case 184:
-                                       return "Cook Islands";
-                               case 188:
-                                       return "Costa Rica";
-                               case 384:
-                                       return "Cote D'Ivoire";
-                               case 191:
-                                       return "Croatia (Local Name: Hrvatska)";
-                               case 192:
-                                       return "Cuba";
-                               case 196:
-                                       return "Cyprus";
-                               case 203:
-                                       return "Czech Republic";
-                               case 208:
-                                       return "Denmark";
-                               case 262:
-                                       return "Djibouti";
-                               case 212:
-                                       return "Dominica";
-                               case 214:
-                                       return "Dominican Republic";
-                               case 626:
-                                       return "East Timor";
-                               case 218:
-                                       return "Ecuador";
-                               case 818:
-                                       return "Egypt";
-                               case 222:
-                                       return "El Salvador";
-                               case 226:
-                                       return "Equatorial Guinea";
-                               case 232:
-                                       return "Eritrea";
-                               case 233:
-                                       return "Estonia";
-                               case 231:
-                                       return "Ethiopia";
-                               case 238:
-                                       return "Falkland Islands (Malvinas)";
-                               case 234:
-                                       return "Faroe Islands";
-                               case 242:
-                                       return "Fiji";
-                               case 246:
-                                       return "Finland";
-                               case 250:
-                                       return "France";
-                               case 249:
-                                       return "France, Metropolitan";
-                               case 254:
-                                       return "French Guiana";
-                               case 258:
-                                       return "French Polynesia";
-                               case 260:
-                                       return "French Southern Territories";
-                               case 266:
-                                       return "Gabon";
-                               case 270:
-                                       return "Gambia";
-                               case 268:
-                                       return "Georgia";
-                               case 276:
-                                       return "Germany";
-                               case 288:
-                                       return "Ghana";
-                               case 292:
-                                       return "Gibraltar";
-                               case 300:
-                                       return "Greece";
-                               case 304:
-                                       return "Greenland";
-                               case 308:
-                                       return "Grenada";
-                               case 312:
-                                       return "Guadeloupe";
-                               case 316:
-                                       return "Guam";
-                               case 320:
-                                       return "Guatemala";
-                               case 324:
-                                       return "Guinea";
-                               case 624:
-                                       return "Guinea-Bissau";
-                               case 328:
-                                       return "Guyana";
-                               case 332:
-                                       return "Haiti";
-                               case 334:
-                                       return "Heard and Mc Donald Islands";
-                               case 336:
-                                       return "Holy See (Vatican City State)";
-                               case 340:
-                                       return "Honduras";
-                               case 344:
-                                       return "Hong Kong";
-                               case 348:
-                                       return "Hungary";
-                               case 352:
-                                       return "Iceland";
-                               case 356:
-                                       return "India";
-                               case 360:
-                                       return "Indonesia";
-                               case 364:
-                                       return "Iran (Islamic Republic of)";
-                               case 368:
-                                       return "Iraq";
-                               case 372:
-                                       return "Ireland";
-                               case 376:
-                                       return "Israel";
-                               case 380:
-                                       return "Italy";
-                               case 388:
-                                       return "Jamaica";
-                               case 392:
-                                       return "Japan";
-                               case 400:
-                                       return "Jordan";
-                               case 398:
-                                       return "Kazakhstan";
-                               case 404:
-                                       return "Kenya";
-                               case 296:
-                                       return "Kiribati";
-                               case 408:
-                                       return "Korea, Democratic People's Republic of";
-                               case 410:
-                                       return "Korea, Republic of";
-                               case 414:
-                                       return "Kuwait";
-                               case 417:
-                                       return "Kyrgyzstan";
-                               case 418:
-                                       return "Lao People's Democratic Republic";
-                               case 428:
-                                       return "Latvia";
-                               case 422:
-                                       return "Lebanon";
-                               case 426:
-                                       return "Lesotho";
-                               case 430:
-                                       return "Liberia";
-                               case 434:
-                                       return "Libyan Arab Jamahiriya";
-                               case 438:
-                                       return "Liechtenstein";
-                               case 440:
-                                       return "Lithuania";
-                               case 442:
-                                       return "Luxembourg";
-                               case 446:
-                                       return "Macau";
-                               case 807:
-                                       return "Macedonia, The Former Yugoslav Republic of";
-                               case 450:
-                                       return "Madagascar";
-                               case 454:
-                                       return "Malawi";
-                               case 458:
-                                       return "Malaysia";
-                               case 462:
-                                       return "Maldives";
-                               case 466:
-                                       return "Mali";
-                               case 470:
-                                       return "Malta";
-                               case 584:
-                                       return "Marshall Islands";
-                               case 474:
-                                       return "Martinique";
-                               case 478:
-                                       return "Mauritania";
-                               case 480:
-                                       return "Mauritius";
-                               case 175:
-                                       return "Mayotte";
-                               case 484:
-                                       return "Mexico";
-                               case 583:
-                                       return "Micronesia, Federated States of";
-                               case 498:
-                                       return "Moldova, Republic of";
-                               case 492:
-                                       return "Monaco";
-                               case 496:
-                                       return "Mongolia";
-                               case 500:
-                                       return "Montserrat";
-                               case 504:
-                                       return "Morocco";
-                               case 508:
-                                       return "Mozambique";
-                               case 104:
-                                       return "Myanmar";
-                               case 516:
-                                       return "Namibia";
-                               case 520:
-                                       return "Nauru";
-                               case 524:
-                                       return "Nepal";
-                               case 528:
-                                       return "Netherlands";
-                               case 530:
-                                       return "Netherlands Antilles";
-                               case 540:
-                                       return "New Caledonia";
-                               case 554:
-                                       return "New Zealand";
-                               case 558:
-                                       return "Nicaragua";
-                               case 562:
-                                       return "Niger";
-                               case 566:
-                                       return "Nigeria";
-                               case 570:
-                                       return "Niue";
-                               case 574:
-                                       return "Norfolk Island";
-                               case 580:
-                                       return "Northern Mariana Islands";
-                               case 578:
-                                       return "Norway";
-                               case 512:
-                                       return "Oman";
-                               case 586:
-                                       return "Pakistan";
-                               case 585:
-                                       return "Palau";
-                               case 591:
-                                       return "Panama";
-                               case 598:
-                                       return "Papua New Guinea";
-                               case 600:
-                                       return "Paraguay";
-                               case 604:
-                                       return "Peru";
-                               case 608:
-                                       return "Philippines";
-                               case 612:
-                                       return "Pitcairn";
-                               case 616:
-                                       return "Poland";
-                               case 620:
-                                       return "Portugal";
-                               case 630:
-                                       return "Puerto Rico";
-                               case 634:
-                                       return "Qatar";
-                               case 638:
-                                       return "Reunion";
-                               case 642:
-                                       return "Romania";
-                               case 643:
-                                       return "Russian Federation";
-                               case 646:
-                                       return "Rwanda";
-                               case 659:
-                                       return "Saint Kitts and Nevis";
-                               case 662:
-                                       return "Saint Lucia";
-                               case 670:
-                                       return "Saint Vincent and The Grenadines";
-                               case 882:
-                                       return "Samoa";
-                               case 674:
-                                       return "San Marino";
-                               case 678:
-                                       return "Sao Tome and Principe";
-                               case 682:
-                                       return "Saudi Arabia";
-                               case 686:
-                                       return "Senegal";
-                               case 690:
-                                       return "Seychelles";
-                               case 694:
-                                       return "Sierra Leone";
-                               case 702:
-                                       return "Singapore";
-                               case 703:
-                                       return "Slovakia (Slovak Republic)";
-                               case 705:
-                                       return "Slovenia";
-                               case 090:
-                                       return "Solomon Islands";
-                               case 706:
-                                       return "Somalia";
-                               case 710:
-                                       return "South Africa";
-                               case 239:
-                                       return "South Georgia and The South Sandwich Islands";
-                               case 724:
-                                       return "Spain";
-                               case 144:
-                                       return "Sri Lanka";
-                               case 654:
-                                       return "St. Helena";
-                               case 666:
-                                       return "St. Pierre and Miquelon";
-                               case 736:
-                                       return "Sudan";
-                               case 740:
-                                       return "Suriname";
-                               case 744:
-                                       return "Svalbard and Jan Mayen Islands";
-                               case 748:
-                                       return "Swaziland";
-                               case 752:
-                                       return "Sweden";
-                               case 756:
-                                       return "Switzerland";
-                               case 760:
-                                       return "Syrian Arab Republic";
-                               case 158:
-                                       return "Taiwan, Province of China";
-                               case 762:
-                                       return "Tajikistan";
-                               case 834:
-                                       return "Tanzania, United Republic of";
-                               case 764:
-                                       return "Thailand";
-                               case 768:
-                                       return "Togo";
-                               case 772:
-                                       return "Tokelau";
-                               case 776:
-                                       return "Tonga";
-                               case 780:
-                                       return "Trinidad and Tobago";
-                               case 788:
-                                       return "Tunisia";
-                               case 792:
-                                       return "Turkey";
-                               case 795:
-                                       return "Turkmenistan";
-                               case 796:
-                                       return "Turks and Caicos Islands";
-                               case 798:
-                                       return "Tuvalu";
-                               case 800:
-                                       return "Uganda";
-                               case 804:
-                                       return "Ukraine";
-                               case 784:
-                                       return "United Arab Emirates";
-                               case 826:
-                                       return "United Kingdom";
-                               case 840:
-                                       return "United States";
-                               case 581:
-                                       return "United States Minor Outlying Islands";
-                               case 858:
-                                       return "Uruguay";
-                               case 860:
-                                       return "Uzbekistan";
-                               case 548:
-                                       return "Vanuatu";
-                               case 862:
-                                       return "Venezuela";
-                               case 704:
-                                       return "Viet Nam";
-                               case 092:
-                                       return "Virgin Islands (British)";
-                               case 850:
-                                       return "Virgin Islands (U.S.)";
-                               case 876:
-                                       return "Wallis and Futuna Islands";
-                               case 732:
-                                       return "Western Sahara";
-                               case 887:
-                                       return "Yemen";
-                               case 891:
-                                       return "Yugoslavia";
-                               case 180:
-                                       return "Zaire";
-                               case 894:
-                                       return "Zambia";
-                               case 716:
-                                       return "Zimbabwe";
-                               default:
-                                       throw new Exception ("This code should not be reached.");
-                               }
-                       }
+                       get { return englishName; }
+               }
+
+#if NET_2_0
+               [System.Runtime.InteropServices.ComVisible(false)]
+               public virtual int GeoId {
+                       get { return regionId; }
                }
+#endif
 
                public virtual bool IsMetric {
                        get {
-                               switch (NLS_id) {
-                               case 203: // Czech Republic
-                                       return true;
-                               case 840: // United States
+                               switch (iso2Name) {
+                               case "US":
+                               case "UK":
                                        return false;
                                default:
-                                       throw new Exception ("FIXME. Please define.");
+                                       return true;
                                }
                        }
                }
 
                public virtual string ISOCurrencySymbol {
-                       get {
-                               switch (NLS_id) {
-                               default:
-                                       throw new Exception ("This code should not be reached.");
-                               }
-                       }
+                       get { return isoCurrencySymbol; }
                }
 
-               [MonoTODO]
-               public virtual string Name
-               {
-                       get {
-                               throw new NotImplementedException();
-                       }
+#if NET_2_0
+               [System.Runtime.InteropServices.ComVisible(false)]
+               public virtual string NativeName {
+                       get { return DisplayName; }
                }
 
-               [MonoTODO]
-               public virtual string ThreeLetterISORegionName
-               {
-                       get {
-                               throw new NotImplementedException();
-                       }
+               [MonoTODO ("Not implemented")]
+               [System.Runtime.InteropServices.ComVisible(false)]
+               public virtual string CurrencyNativeName {
+                       get { throw new NotImplementedException (); }
                }
+#endif
 
-               [MonoTODO]
-               public virtual string ThreeLetterWindowsRegionName
-               {
-                       get {
-                               throw new NotImplementedException();
-                       }
+               public virtual string Name {
+                       get { return iso2Name; }
+               }
+
+               public virtual string ThreeLetterISORegionName {
+                       get { return iso3Name; }
+               }
+
+               public virtual string ThreeLetterWindowsRegionName {
+                       get { return win3Name; }
                }
                
-               [MonoTODO]
-               public virtual string TwoLetterISORegionName
-               {
-                       get {
-                               throw new NotImplementedException();
-                       }
+               public virtual string TwoLetterISORegionName {
+                       get { return iso2Name; }
                }
 
                //
                // methods
 
-               public override bool Equals(object value) {
-                       return value == this;
+#if NET_2_0
+               public override bool Equals (object value)
+               {
+                       RegionInfo other = value as RegionInfo;
+                       return other != null && lcid == other.lcid;
+               }
+
+               public override int GetHashCode ()
+               {
+                       return (int) (0x80000000 + (regionId << 3) + regionId); // it i still based on regionId
+               }
+#else
+               public override bool Equals (object value)
+               {
+                       RegionInfo other = value as RegionInfo;
+                       return other != null && regionId == other.regionId;
                }
 
                public override int GetHashCode () {
-                       return NLS_id.GetHashCode ();
+                       return regionId;
                }
+#endif
 
-               [MonoTODO]
-               public override string ToString()
+               public override string ToString ()
                {
-                       throw new NotImplementedException();
+                       return Name;
                }
-               
        }
-
 }