///<summary>
///Returns a TimeZoneItem from a string
///</summary>
public TimeZoneItem getTimeZoneItem(string input)
{
TimeZoneItem output = new TimeZoneItem();
string[] words = (input.Split(new Char[] { ' ' }));
int startSearch;
offsetTable.TryGetValue(trimLeadingZero(words[0].Substring(3)), out startSearch);
string tzName = "";
for (int i = 1; i < words.Length; i++)
{
if (i > 1)
{
tzName += " ";
}
tzName += words[i];
}
for (int i = startSearch; i < timezones.Length; i++)
{
if (timezones[i].LongName.Equals(tzName))
{
output = timezones[i];
break;
}
}
return(output);
}
public TimeConverter(TimeZoneItem fromTZ, TimeZoneItem toTZ)
{
if (fromTZ != null)
frmTimeZone = fromTZ;
if (toTZ != null)
toTimeZone = toTZ;
this.timezones = new TimeZoneItem[98];
LoadTimeZones();
offsetTable = new Dictionary<string, int>();
buildOffsetTable();
Debug.WriteLine(offsetTable.Keys.Count);
}
private DateTime convertTimeZone(DateTime input, TimeZoneItem tz)
{
DateTime output = input;
if (tz.fOffset > 0)
{
output = input + getTimeSpan(tz.fOffset);
return(output);
}
else
{
output = input - getTimeSpan(tz.fOffset);
return(output);
}
}
public TimeConverter(TimeZoneItem fromTZ, TimeZoneItem toTZ)
{
if (fromTZ != null)
{
frmTimeZone = fromTZ;
}
if (toTZ != null)
{
toTimeZone = toTZ;
}
this.timezones = new TimeZoneItem[98];
LoadTimeZones();
offsetTable = new Dictionary <string, int>();
buildOffsetTable();
Debug.WriteLine(offsetTable.Keys.Count);
}
private void LoadTimeZones()
{
timezones[0] = new TimeZoneItem() { Offset = "-12", LongName = "International Date Line West" };
timezones[1] = new TimeZoneItem() { Offset = "-11", LongName = "Coordinated Universal Time-11" };
timezones[2] = new TimeZoneItem() { Offset = "-11", LongName = "Samoa" };
timezones[3] = new TimeZoneItem() { Offset = "-10", LongName = "Hawaii" };
timezones[4] = new TimeZoneItem() { Offset = "-9", LongName = "Alaska" };
timezones[5] = new TimeZoneItem() { Offset = "-8", LongName = "Baja California" };
timezones[6] = new TimeZoneItem() { Offset = "-8", LongName = "Pacific Time (US & Canada)" };
timezones[7] = new TimeZoneItem() { Offset = "-7", LongName = "Arizona" };
timezones[8] = new TimeZoneItem() { Offset = "-7", LongName = "Chihuahua, La Pax, Mazatlan" };
timezones[9] = new TimeZoneItem() { Offset = "-7", LongName = "Mountain Time (US & Canada)" };
timezones[10] = new TimeZoneItem() { Offset = "-6", LongName = "Central America" };
timezones[11] = new TimeZoneItem() { Offset = "-6", LongName = "Guadalajara, Mexico City, Monterrey" };
timezones[12] = new TimeZoneItem() { Offset = "-6", LongName = "Saskatchewan" };
timezones[13] = new TimeZoneItem() { Offset = "-5", LongName = "Bogota, Lima, Quito" };
timezones[14] = new TimeZoneItem() { Offset = "-5", LongName = "Eastern Time (US & Canada)" };
timezones[15] = new TimeZoneItem() { Offset = "-5", LongName = "Indiana (East)" };
timezones[16] = new TimeZoneItem() { Offset = "-4.5", LongName = "Caracas" };
timezones[17] = new TimeZoneItem() { Offset = "-4", LongName = "Atlantic Time (Canada)" };
timezones[18] = new TimeZoneItem() { Offset = "-4", LongName = "Cuiaba" };
timezones[19] = new TimeZoneItem() { Offset = "-4", LongName = "Georgetown, La Paz, Manaus, San Juan" };
timezones[20] = new TimeZoneItem() { Offset = "-4", LongName = "Santiago" };
timezones[21] = new TimeZoneItem() { Offset = "-3.5", LongName = "Newfoundland" };
timezones[22] = new TimeZoneItem() { Offset = "-3", LongName = "Brasilia" };
timezones[23] = new TimeZoneItem() { Offset = "-3", LongName = "Buenos Aires" };
timezones[24] = new TimeZoneItem() { Offset = "-3", LongName = "Cayenne, Fortaleza" };
timezones[25] = new TimeZoneItem() { Offset = "-3", LongName = "Greenland" };
timezones[26] = new TimeZoneItem() { Offset = "-3", LongName = "Montevideo" };
timezones[27] = new TimeZoneItem() { Offset = "-2", LongName = "Coordinated Universal Time-02" };
timezones[28] = new TimeZoneItem() { Offset = "-2", LongName = "Mid-Atlantic" };
timezones[29] = new TimeZoneItem() { Offset = "-1", LongName = "Azores" };
timezones[30] = new TimeZoneItem() { Offset = "-1", LongName = "Cape Verde Is." };
timezones[31] = new TimeZoneItem() { Offset = "0", LongName = "Casablanca" };
timezones[32] = new TimeZoneItem() { Offset = "0", LongName = "Coordinated Universal Time" };
timezones[33] = new TimeZoneItem() { Offset = "0", LongName = "Dublin, Edinburgh, Lisbon, London" };
timezones[34] = new TimeZoneItem() { Offset = "0", LongName = "Monrovia, Reykjavik" };
timezones[35] = new TimeZoneItem() { Offset = "1", LongName = "Amsterdam, Berlin, Bern Rome, Stockholm, Vienna" };
timezones[36] = new TimeZoneItem() { Offset = "1", LongName = "Belgrade, Bratislava, Budapest, Ljublijana, Prague" };
timezones[37] = new TimeZoneItem() { Offset = "1", LongName = "Brussels, Copenhagen, Madrid, Paris" };
timezones[38] = new TimeZoneItem() { Offset = "1", LongName = "Sarajevo, Skopje, Warsaw, Zagreb" };
timezones[39] = new TimeZoneItem() { Offset = "1", LongName = "West Coast Africa" };
timezones[40] = new TimeZoneItem() { Offset = "1", LongName = "Windhoek" };
timezones[41] = new TimeZoneItem() { Offset = "2", LongName = "Amman" };
timezones[42] = new TimeZoneItem() { Offset = "2", LongName = "Athens, Bucharest" };
timezones[43] = new TimeZoneItem() { Offset = "2", LongName = "Beirut" };
timezones[44] = new TimeZoneItem() { Offset = "2", LongName = "Cairo" };
timezones[45] = new TimeZoneItem() { Offset = "2", LongName = "Damascus" };
timezones[46] = new TimeZoneItem() { Offset = "2", LongName = "Harare, Pretoria" };
timezones[47] = new TimeZoneItem() { Offset = "2", LongName = "Helsinki, Kyiv, Riga, Sofia, Tallinn, Vilnius" };
timezones[48] = new TimeZoneItem() { Offset = "2", LongName = "Istanbul" };
timezones[49] = new TimeZoneItem() { Offset = "2", LongName = "Jerusalem" };
timezones[50] = new TimeZoneItem() { Offset = "2", LongName = "Minsk" };
timezones[51] = new TimeZoneItem() { Offset = "3", LongName = "Baghdad" };
timezones[52] = new TimeZoneItem() { Offset = "3", LongName = "Kaliningrad" };
timezones[53] = new TimeZoneItem() { Offset = "3", LongName = "Kuwait, Riyadh" };
timezones[54] = new TimeZoneItem() { Offset = "3", LongName = "Nairobi" };
timezones[55] = new TimeZoneItem() { Offset = "3.5", LongName = "Tehran" };
timezones[56] = new TimeZoneItem() { Offset = "4", LongName = "Abu Dhabi, Muscat" };
timezones[57] = new TimeZoneItem() { Offset = "4", LongName = "Baku" };
timezones[58] = new TimeZoneItem() { Offset = "4", LongName = "Moscow, St. Petersburg, Volgograd" };
timezones[59] = new TimeZoneItem() { Offset = "4", LongName = "Port Louis" };
timezones[60] = new TimeZoneItem() { Offset = "4", LongName = "Tbilisi" };
timezones[61] = new TimeZoneItem() { Offset = "4", LongName = "Yerevan" };
timezones[62] = new TimeZoneItem() { Offset = "4.5", LongName = "Kabul" };
timezones[63] = new TimeZoneItem() { Offset = "5", LongName = "Islamabad, Karachi" };
timezones[64] = new TimeZoneItem() { Offset = "5", LongName = "Tashkent" };
timezones[65] = new TimeZoneItem() { Offset = "5.5", LongName = "Chennai, Kolkata, Mumbai, New Delhi" };
timezones[66] = new TimeZoneItem() { Offset = "5.5", LongName = "Sri Jaywardenepura" };
timezones[67] = new TimeZoneItem() { Offset = "5.75", LongName = "Kathmandu" };
timezones[68] = new TimeZoneItem() { Offset = "6", LongName = "Astana" };
timezones[69] = new TimeZoneItem() { Offset = "6", LongName = "Dhaka" };
timezones[70] = new TimeZoneItem() { Offset = "6", LongName = "Ekaterinburg" };
timezones[71] = new TimeZoneItem() { Offset = "6.5", LongName = "Yangon (Rangoon)" };
timezones[72] = new TimeZoneItem() { Offset = "7", LongName = "Bangkok, Hanoi, Jakarta" };
timezones[73] = new TimeZoneItem() { Offset = "7", LongName = "Novosibirsk" };
timezones[74] = new TimeZoneItem() { Offset = "8", LongName = "Beijing, Chongqing, Hong Kong, Urumqi" };
timezones[75] = new TimeZoneItem() { Offset = "8", LongName = "Krasnoyarsk" };
timezones[76] = new TimeZoneItem() { Offset = "8", LongName = "Kuala Lumpur, Singapore" };
timezones[77] = new TimeZoneItem() { Offset = "8", LongName = "Perth" };
timezones[78] = new TimeZoneItem() { Offset = "8", LongName = "Taipei" };
timezones[79] = new TimeZoneItem() { Offset = "8", LongName = "Ulaanbaatar" };
timezones[80] = new TimeZoneItem() { Offset = "9", LongName = "Irkusk" };
timezones[81] = new TimeZoneItem() { Offset = "9", LongName = "Osaka, Sapporo, Tokyo" };
timezones[82] = new TimeZoneItem() { Offset = "9", LongName = "Seoul" };
timezones[83] = new TimeZoneItem() { Offset = "9.5", LongName = "Adelaide" };
timezones[84] = new TimeZoneItem() { Offset = "9.5", LongName = "Darwin" };
timezones[85] = new TimeZoneItem() { Offset = "10", LongName = "Brisbane" };
timezones[86] = new TimeZoneItem() { Offset = "10", LongName = "Canberra, Melbourne, Sydney" };
timezones[87] = new TimeZoneItem() { Offset = "10", LongName = "Guam, Port Morseby" };
timezones[88] = new TimeZoneItem() { Offset = "10", LongName = "Hobart" };
timezones[89] = new TimeZoneItem() { Offset = "10", LongName = "Yakutsk" };
timezones[90] = new TimeZoneItem() { Offset = "11", LongName = "Solomon Is., New Caledonia" };
timezones[91] = new TimeZoneItem() { Offset = "11", LongName = "Vladivostok" };
timezones[92] = new TimeZoneItem() { Offset = "12", LongName = "Auckland, Wellington" };
timezones[93] = new TimeZoneItem() { Offset = "12", LongName = "Coordinated Universal Time+12" };
timezones[94] = new TimeZoneItem() { Offset = "12", LongName = "Fiji" };
timezones[95] = new TimeZoneItem() { Offset = "12", LongName = "Magadan" };
timezones[96] = new TimeZoneItem() { Offset = "12", LongName = "Petropavlovsk-Kamchatsky - Old" };
timezones[97] = new TimeZoneItem() { Offset = "13", LongName = "Nuku'alofa" };
}
private DateTime convertTimeZone(DateTime input, TimeZoneItem tz)
{
DateTime output = input;
if (tz.fOffset > 0)
{
output = input + getTimeSpan(tz.fOffset);
return output;
}
else
{
output = input - getTimeSpan(tz.fOffset);
return output;
}
}
///<summary>
///Returns a TimeZoneItem from a string
///</summary>
public TimeZoneItem getTimeZoneItem(string input)
{
TimeZoneItem output = new TimeZoneItem();
string[] words = (input.Split(new Char[] { ' ' }));
int startSearch;
offsetTable.TryGetValue(trimLeadingZero(words[0].Substring(3)), out startSearch);
string tzName = "";
for (int i = 1; i < words.Length; i++)
{
if (i > 1)
tzName += " ";
tzName += words[i];
}
for (int i = startSearch; i < timezones.Length; i++)
{
if (timezones[i].LongName.Equals(tzName))
{
output = timezones[i];
break;
}
}
return output;
}
private void LoadTimeZones()
{
timezones[0] = new TimeZoneItem()
{
Offset = "-12", LongName = "International Date Line West"
};
timezones[1] = new TimeZoneItem()
{
Offset = "-11", LongName = "Coordinated Universal Time-11"
};
timezones[2] = new TimeZoneItem()
{
Offset = "-11", LongName = "Samoa"
};
timezones[3] = new TimeZoneItem()
{
Offset = "-10", LongName = "Hawaii"
};
timezones[4] = new TimeZoneItem()
{
Offset = "-9", LongName = "Alaska"
};
timezones[5] = new TimeZoneItem()
{
Offset = "-8", LongName = "Baja California"
};
timezones[6] = new TimeZoneItem()
{
Offset = "-8", LongName = "Pacific Time (US & Canada)"
};
timezones[7] = new TimeZoneItem()
{
Offset = "-7", LongName = "Arizona"
};
timezones[8] = new TimeZoneItem()
{
Offset = "-7", LongName = "Chihuahua, La Pax, Mazatlan"
};
timezones[9] = new TimeZoneItem()
{
Offset = "-7", LongName = "Mountain Time (US & Canada)"
};
timezones[10] = new TimeZoneItem()
{
Offset = "-6", LongName = "Central America"
};
timezones[11] = new TimeZoneItem()
{
Offset = "-6", LongName = "Guadalajara, Mexico City, Monterrey"
};
timezones[12] = new TimeZoneItem()
{
Offset = "-6", LongName = "Saskatchewan"
};
timezones[13] = new TimeZoneItem()
{
Offset = "-5", LongName = "Bogota, Lima, Quito"
};
timezones[14] = new TimeZoneItem()
{
Offset = "-5", LongName = "Eastern Time (US & Canada)"
};
timezones[15] = new TimeZoneItem()
{
Offset = "-5", LongName = "Indiana (East)"
};
timezones[16] = new TimeZoneItem()
{
Offset = "-4.5", LongName = "Caracas"
};
timezones[17] = new TimeZoneItem()
{
Offset = "-4", LongName = "Atlantic Time (Canada)"
};
timezones[18] = new TimeZoneItem()
{
Offset = "-4", LongName = "Cuiaba"
};
timezones[19] = new TimeZoneItem()
{
Offset = "-4", LongName = "Georgetown, La Paz, Manaus, San Juan"
};
timezones[20] = new TimeZoneItem()
{
Offset = "-4", LongName = "Santiago"
};
timezones[21] = new TimeZoneItem()
{
Offset = "-3.5", LongName = "Newfoundland"
};
timezones[22] = new TimeZoneItem()
{
Offset = "-3", LongName = "Brasilia"
};
timezones[23] = new TimeZoneItem()
{
Offset = "-3", LongName = "Buenos Aires"
};
timezones[24] = new TimeZoneItem()
{
Offset = "-3", LongName = "Cayenne, Fortaleza"
};
timezones[25] = new TimeZoneItem()
{
Offset = "-3", LongName = "Greenland"
};
timezones[26] = new TimeZoneItem()
{
Offset = "-3", LongName = "Montevideo"
};
timezones[27] = new TimeZoneItem()
{
Offset = "-2", LongName = "Coordinated Universal Time-02"
};
timezones[28] = new TimeZoneItem()
{
Offset = "-2", LongName = "Mid-Atlantic"
};
timezones[29] = new TimeZoneItem()
{
Offset = "-1", LongName = "Azores"
};
timezones[30] = new TimeZoneItem()
{
Offset = "-1", LongName = "Cape Verde Is."
};
timezones[31] = new TimeZoneItem()
{
Offset = "0", LongName = "Casablanca"
};
timezones[32] = new TimeZoneItem()
{
Offset = "0", LongName = "Coordinated Universal Time"
};
timezones[33] = new TimeZoneItem()
{
Offset = "0", LongName = "Dublin, Edinburgh, Lisbon, London"
};
timezones[34] = new TimeZoneItem()
{
Offset = "0", LongName = "Monrovia, Reykjavik"
};
timezones[35] = new TimeZoneItem()
{
Offset = "1", LongName = "Amsterdam, Berlin, Bern Rome, Stockholm, Vienna"
};
timezones[36] = new TimeZoneItem()
{
Offset = "1", LongName = "Belgrade, Bratislava, Budapest, Ljublijana, Prague"
};
timezones[37] = new TimeZoneItem()
{
Offset = "1", LongName = "Brussels, Copenhagen, Madrid, Paris"
};
timezones[38] = new TimeZoneItem()
{
Offset = "1", LongName = "Sarajevo, Skopje, Warsaw, Zagreb"
};
timezones[39] = new TimeZoneItem()
{
Offset = "1", LongName = "West Coast Africa"
};
timezones[40] = new TimeZoneItem()
{
Offset = "1", LongName = "Windhoek"
};
timezones[41] = new TimeZoneItem()
{
Offset = "2", LongName = "Amman"
};
timezones[42] = new TimeZoneItem()
{
Offset = "2", LongName = "Athens, Bucharest"
};
timezones[43] = new TimeZoneItem()
{
Offset = "2", LongName = "Beirut"
};
timezones[44] = new TimeZoneItem()
{
Offset = "2", LongName = "Cairo"
};
timezones[45] = new TimeZoneItem()
{
Offset = "2", LongName = "Damascus"
};
timezones[46] = new TimeZoneItem()
{
Offset = "2", LongName = "Harare, Pretoria"
};
timezones[47] = new TimeZoneItem()
{
Offset = "2", LongName = "Helsinki, Kyiv, Riga, Sofia, Tallinn, Vilnius"
};
timezones[48] = new TimeZoneItem()
{
Offset = "2", LongName = "Istanbul"
};
timezones[49] = new TimeZoneItem()
{
Offset = "2", LongName = "Jerusalem"
};
timezones[50] = new TimeZoneItem()
{
Offset = "2", LongName = "Minsk"
};
timezones[51] = new TimeZoneItem()
{
Offset = "3", LongName = "Baghdad"
};
timezones[52] = new TimeZoneItem()
{
Offset = "3", LongName = "Kaliningrad"
};
timezones[53] = new TimeZoneItem()
{
Offset = "3", LongName = "Kuwait, Riyadh"
};
timezones[54] = new TimeZoneItem()
{
Offset = "3", LongName = "Nairobi"
};
timezones[55] = new TimeZoneItem()
{
Offset = "3.5", LongName = "Tehran"
};
timezones[56] = new TimeZoneItem()
{
Offset = "4", LongName = "Abu Dhabi, Muscat"
};
timezones[57] = new TimeZoneItem()
{
Offset = "4", LongName = "Baku"
};
timezones[58] = new TimeZoneItem()
{
Offset = "4", LongName = "Moscow, St. Petersburg, Volgograd"
};
timezones[59] = new TimeZoneItem()
{
Offset = "4", LongName = "Port Louis"
};
timezones[60] = new TimeZoneItem()
{
Offset = "4", LongName = "Tbilisi"
};
timezones[61] = new TimeZoneItem()
{
Offset = "4", LongName = "Yerevan"
};
timezones[62] = new TimeZoneItem()
{
Offset = "4.5", LongName = "Kabul"
};
timezones[63] = new TimeZoneItem()
{
Offset = "5", LongName = "Islamabad, Karachi"
};
timezones[64] = new TimeZoneItem()
{
Offset = "5", LongName = "Tashkent"
};
timezones[65] = new TimeZoneItem()
{
Offset = "5.5", LongName = "Chennai, Kolkata, Mumbai, New Delhi"
};
timezones[66] = new TimeZoneItem()
{
Offset = "5.5", LongName = "Sri Jaywardenepura"
};
timezones[67] = new TimeZoneItem()
{
Offset = "5.75", LongName = "Kathmandu"
};
timezones[68] = new TimeZoneItem()
{
Offset = "6", LongName = "Astana"
};
timezones[69] = new TimeZoneItem()
{
Offset = "6", LongName = "Dhaka"
};
timezones[70] = new TimeZoneItem()
{
Offset = "6", LongName = "Ekaterinburg"
};
timezones[71] = new TimeZoneItem()
{
Offset = "6.5", LongName = "Yangon (Rangoon)"
};
timezones[72] = new TimeZoneItem()
{
Offset = "7", LongName = "Bangkok, Hanoi, Jakarta"
};
timezones[73] = new TimeZoneItem()
{
Offset = "7", LongName = "Novosibirsk"
};
timezones[74] = new TimeZoneItem()
{
Offset = "8", LongName = "Beijing, Chongqing, Hong Kong, Urumqi"
};
timezones[75] = new TimeZoneItem()
{
Offset = "8", LongName = "Krasnoyarsk"
};
timezones[76] = new TimeZoneItem()
{
Offset = "8", LongName = "Kuala Lumpur, Singapore"
};
timezones[77] = new TimeZoneItem()
{
Offset = "8", LongName = "Perth"
};
timezones[78] = new TimeZoneItem()
{
Offset = "8", LongName = "Taipei"
};
timezones[79] = new TimeZoneItem()
{
Offset = "8", LongName = "Ulaanbaatar"
};
timezones[80] = new TimeZoneItem()
{
Offset = "9", LongName = "Irkusk"
};
timezones[81] = new TimeZoneItem()
{
Offset = "9", LongName = "Osaka, Sapporo, Tokyo"
};
timezones[82] = new TimeZoneItem()
{
Offset = "9", LongName = "Seoul"
};
timezones[83] = new TimeZoneItem()
{
Offset = "9.5", LongName = "Adelaide"
};
timezones[84] = new TimeZoneItem()
{
Offset = "9.5", LongName = "Darwin"
};
timezones[85] = new TimeZoneItem()
{
Offset = "10", LongName = "Brisbane"
};
timezones[86] = new TimeZoneItem()
{
Offset = "10", LongName = "Canberra, Melbourne, Sydney"
};
timezones[87] = new TimeZoneItem()
{
Offset = "10", LongName = "Guam, Port Morseby"
};
timezones[88] = new TimeZoneItem()
{
Offset = "10", LongName = "Hobart"
};
timezones[89] = new TimeZoneItem()
{
Offset = "10", LongName = "Yakutsk"
};
timezones[90] = new TimeZoneItem()
{
Offset = "11", LongName = "Solomon Is., New Caledonia"
};
timezones[91] = new TimeZoneItem()
{
Offset = "11", LongName = "Vladivostok"
};
timezones[92] = new TimeZoneItem()
{
Offset = "12", LongName = "Auckland, Wellington"
};
timezones[93] = new TimeZoneItem()
{
Offset = "12", LongName = "Coordinated Universal Time+12"
};
timezones[94] = new TimeZoneItem()
{
Offset = "12", LongName = "Fiji"
};
timezones[95] = new TimeZoneItem()
{
Offset = "12", LongName = "Magadan"
};
timezones[96] = new TimeZoneItem()
{
Offset = "12", LongName = "Petropavlovsk-Kamchatsky - Old"
};
timezones[97] = new TimeZoneItem()
{
Offset = "13", LongName = "Nuku'alofa"
};
}
