private static GlobalizationInfo.DateFormatInfo.EraInfo GetEraInfo(CultureInfo culture, int eraNum)
{
var era = new GlobalizationInfo.DateFormatInfo.EraInfo
{
name = culture.DateTimeFormat.GetEraName(eraNum),
offset = 0,
start = null
};
var calendar = culture.DateTimeFormat.Calendar;
Type type = calendar.GetType();
if (type != typeof(GregorianCalendar))
{
if (type == typeof(TaiwanCalendar))
{
era.offset = 0x777;
}
else if (type == typeof(KoreanCalendar))
{
era.offset = -2333;
}
else if (type == typeof(ThaiBuddhistCalendar))
{
era.offset = -543;
}
else if (type == typeof(JapaneseCalendar))
{
switch (eraNum)
{
case 1:
era.start = 0xdf9984200L;
era.offset = 0x7c4;
break;
case 2:
era.start = -1357603200000L;
era.offset = 0x785;
break;
case 3:
era.start = -1812153600000L;
era.offset = 0x777;
break;
case 4:
era.start = null;
era.offset = 0x74b;
break;
default:
throw new InvalidOperationException("Invalid era number for JapaneseCalendar: " + eraNum.ToString());
}
}
}
return(era);
}
private static GlobalizationInfo.DateFormatInfo.EraInfo GetEraInfo(CultureInfo culture, int eraNum)
{
var era = new GlobalizationInfo.DateFormatInfo.EraInfo {
name = culture.DateTimeFormat.GetEraName(eraNum),
offset = 0,
start = null
};
var calendar = culture.DateTimeFormat.Calendar;
Type type = calendar.GetType();
if (type != typeof(GregorianCalendar))
{
if (type == typeof(TaiwanCalendar))
{
era.offset = 0x777;
}
else if (type == typeof(KoreanCalendar))
{
era.offset = -2333;
}
else if (type == typeof(ThaiBuddhistCalendar))
{
era.offset = -543;
}
else if (type == typeof(JapaneseCalendar))
{
switch (era.name)
{
case "令和": // Reiwa
era.start = 1556668800000L;
era.offset = 0x7e2;
break;
case "平成": // Heisei
era.start = 600220800000;
era.offset = 0x7c4;
break;
case "昭和": // Showa
era.start = -1357603200000L;
era.offset = 0x785;
break;
case "大正": // Taisho
era.start = -1812153600000L;
era.offset = 0x777;
break;
case "明治": // Meiji
era.start = null;
era.offset = 0x74b;
break;
default:
throw new InvalidOperationException("Invalid era number for JapaneseCalendar: " + eraNum.ToString());
}
}
}
return(era);
}