public static bool TryParseDateTime(this string input,
out DateTime dt,
Culture inputculture = null,
DateTimeParseOrder parseOrder = DateTimeParseOrder.DMY)
{
if (inputculture == null)
{
inputculture = Globals.CurrentCulture;
}
int year, month, day;
char separator = '-';
if (!input.Contains("-") && input.Contains("/"))
{
separator = '/';
}
bool result = GetDefaultCalendarDateFromString(input,
out year,
out month,
out day,
separator,
inputculture,
parseOrder);
if (!result)
{
dt = default(DateTime);
return(false);
}
dt = ConvertFromCalendar(year, month, day, inputculture.Calendar);
return(true);
}
public static DateTime ParseDateTime(this string input,
Culture inputculture = null,
DateTimeParseOrder parseOrder = DateTimeParseOrder.DMY)
{
DateTime dt;
if (!TryParseDateTime(input, out dt, inputculture, parseOrder))
{
throw new Exception("Localizer: Cannot parse datetime in this culture!");
}
return(dt);
}
internal static bool GetDefaultCalendarDateFromString(this string input,
out int year,
out int month,
out int day,
char separator = (char)0,
Culture inputculture = null,
DateTimeParseOrder parseOrder = DateTimeParseOrder.DMY)
{
if (inputculture == null)
{
inputculture = Globals.CurrentCulture;
}
if (separator == (char)0)
{
separator = Globals.CurrentCulture.DateSeparator[0];
}
if (inputculture.Equals(SupportedCultures.FaIr))
{
PersianCalendar.DateFormatType df;
switch (parseOrder)
{
case DateTimeParseOrder.YMD:
df = PersianCalendar.DateFormatType.YMD;
break;
case DateTimeParseOrder.YDM:
df = PersianCalendar.DateFormatType.YDM;
break;
case DateTimeParseOrder.DMY:
df = PersianCalendar.DateFormatType.DMY;
break;
case DateTimeParseOrder.DYM:
df = PersianCalendar.DateFormatType.DYM;
break;
case DateTimeParseOrder.MYD:
df = PersianCalendar.DateFormatType.MYD;
break;
case DateTimeParseOrder.MDY:
df = PersianCalendar.DateFormatType.MDY;
break;
default:
df = PersianCalendar.DateFormatType.UnknownFormat;
break;
}
if (input.Contains(":") && input.Contains(" "))
{
var inputs = input.Split(' ');
if (inputs.Length == 2)
{
if (inputs[0].Contains(":") ^ inputs[1].Contains(":"))
{
if (inputs[0].Contains(":"))
{
input = inputs[1];
}
else
{
input = inputs[0];
}
}
}
}
var pdt = PersianCalendar.PersianDateTime.ParseDate(input, separator, ref df);
year = pdt.Year;
month = pdt.Month;
day = pdt.Day;
return(true);
}
if (inputculture.Equals(SupportedCultures.EnUs))
{
var dt = DateTime.Parse(input);
year = dt.Year;
month = dt.Month;
day = dt.Day;
return(true);
}
year = month = day = 0;
return(false);
}
