/// <summary>
/// Converts the string representation of a Persian Date, to a <see cref="PersianCalendarEx"/> Instance. A return
/// value indicates whether the operation succeeded. The string can contain a literal date description in Persian language.
/// </summary>
/// <param name="str">The string to convert.</param>
/// <returns></returns>
protected static PersianCalendarEx TryParseLiteralDate(string str)
{
PersianDateParser pd = new PersianDateParser();
PersianDatePatternInfo[] pis = pd.FindAndParse(str);
DateTime dt;
foreach (PersianDatePatternInfo pi in pis)
{
if (pi.CalendarType != DateCalendarType.Jalali && pi.CalendarType != DateCalendarType.Illegal)
{
continue;
}
if (pi.YearNumber >= 0 && pi.DayNumber > 0 && pi.MonthNumber > 0)
{
try
{
dt = new DateTime(pi.YearNumber, pi.MonthNumber, pi.DayNumber, new PersianCalendar());
return(new PersianCalendarEx(dt));
}
catch
{
continue;
}
}
}
return(null);
}
/// <summary>
/// Converts the string representation of a Hijri Ghamari Date, to a <see cref="HijriCalendarEx"/> Instance. A return
/// value indicates whether the operation succeeded. The string can contain a literal date description in Persian language.
/// </summary>
/// <param name="str">The string to convert.</param>
/// <returns></returns>
protected static HijriCalendarEx TryParseLiteralDate(string str)
{
PersianDateParser pd = new PersianDateParser();
PersianDatePatternInfo[] pis = pd.FindAndParse(str);
foreach (PersianDatePatternInfo pi in pis)
{
if (pi.CalendarType != DateCalendarType.HijriGhamari && pi.CalendarType != DateCalendarType.Illegal)
{
continue;
}
if (pi.YearNumber >= 0 && pi.DayNumber > 0 && pi.MonthNumber > 0)
{
try
{
return(new HijriCalendarEx(pi.YearNumber, pi.MonthNumber, pi.DayNumber));
}
catch
{
continue;
}
}
}
return(null);
}