public static string GetTimeString(this DateTime?dt,
string format,
Culture cul = null,
CalendarTypes?cal = null)
{
return(GetTimeString(format, dt, cul, cal));
}
public static string GetDateTimeString(string format = "",
DateTime?dt = null,
Culture cul = null,
CalendarTypes?cal = null)
{
//if (!dt.HasValue) return "";
if (dt == null)
{
dt = DateTime.Now;
}
//if (caltype == null) caltype = this.Calendar;
if (cul == null)
{
cul = Globals.CurrentCulture;
}
if (cal == null)
{
cal = cul.Calendar;
}
if (format == "")
{
format = cul.DateTimeFormat;
}
return(GetDateTimeStr(format, dt, cul, cal));
}
internal static string GetDateTimeStr(string format = "",
DateTime?dt = null,
Culture cul = null,
CalendarTypes?cal = null)
{
if (!dt.HasValue)
{
return("");
}
if ((dt > _max) || (dt < _min))
{
throw new ArgumentOutOfRangeException("dt",
"Your DateTime (" + dt.Value.Year + "-" + dt.Value.Month + "-" +
dt.Value.Day +
") exceeds the supported range, max=" + MaxDateSupported.Year +
"-" +
MaxDateSupported.Month + "-" + MaxDateSupported.Day + " min=" +
MinDateSupported.Year + "-" + MinDateSupported.Month + "-" +
MinDateSupported.Day);
}
//if (caltype == null) caltype = this.Calendar;
if (cul == null)
{
cul = Globals.CurrentCulture;
}
if (cal == null)
{
cal = cul.Calendar;
}
if (format == "")
{
format = cul.DateTimeFormat;
}
int year, month, day, hour, min, sec, mil;
ConvertToCalendar((DateTime)dt, out year, out month, out day, out hour, out min, out sec, out mil, cal);
DayOfWeek dow = ((DateTime)dt).DayOfWeek;
string dwname = GetDayName(dow, false, cul);
string dwshort = GetDayName(dow, true, cul);
string mnname = GetMonthName(month, false, cal, cul);
string mnshort = GetMonthName(month, true, cal, cul);
string ampm = (((hour >= 12) || (hour == 24)) ? GetPMDesignator(cul) : GetAMDesignator(cul));
string str = CalendarNames.FormattedString(year,
month,
day,
hour,
min,
sec,
mil,
dow,
mnname,
mnshort,
dwname,
dwshort,
ampm,
format);
return(str);
}
public static void ConvertToCalendar(this DateTime dt,
out int year,
out int month,
out int day,
CalendarTypes?caltype = null)
{
int t;
ConvertToCalendar(dt, out year, out month, out day, out t, out t, out t, out t, caltype);
}
public static string GetMonthName(int month,
bool shorten = false,
CalendarTypes?caltype = null,
Culture inculture = null)
{
if (inculture == null)
{
inculture = Globals.CurrentCulture;
}
if (caltype == null)
{
caltype = inculture.Calendar;
}
return(CalendarNames.GetMonthName(month, (CalendarTypes)caltype, inculture.BaseLanguage, shorten));
}
public static DateTime ConvertFromCalendar(int year,
int month,
int day,
int hour,
int min,
int sec,
int milli,
CalendarTypes?caltype = null)
{
if (caltype == null)
{
caltype = Globals.CurrentCulture.Calendar;
}
return(CalendarNames.GetDateTime(year, month, day, hour, min, sec, milli, (CalendarTypes)caltype));
}
public static void ConvertToCalendar(this DateTime dt,
out int year,
out int month,
out int day,
out int hour,
out int min,
out int sec,
out int milli,
CalendarTypes?caltype = null)
{
if (caltype == null)
{
caltype = Globals.CurrentCulture.Calendar;
}
CalendarNames.FromDateTime(dt,
(CalendarTypes)caltype,
out year,
out month,
out day,
out hour,
out min,
out sec,
out milli);
}
public static string GetDateString(string format = "",
DateTime?dt = null,
Culture cul = null,
CalendarTypes?cal = null)
{
if (dt == null)
{
dt = DateTime.Now;
}
dt = MoveToSupportRange((DateTime)dt);
if (cul == null)
{
cul = Globals.CurrentCulture;
}
if (cal == null)
{
cal = cul.Calendar;
}
if (format == "")
{
format = cul.DateFormat;
}
return(GetDateTimeStr(format, dt, cul, cal));
}
public static string GetTimeString(this DateTime dt, Culture cul = null, CalendarTypes?cal = null)
{
return(GetTimeString(dt as DateTime?, cul, cal));
}
public static DateTime ConvertFromCalendar(int year, int month, int day, CalendarTypes?caltype = null)
{
return(ConvertFromCalendar(year, month, day, 1, 1, 1, 1, caltype));
}