/// <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);
}
protected override StringVerificationData FindPattern(string content)
{
m_lstPatternInfo.Clear();
foreach (var pi in m_perianDataParser.FindAndParse(content))
{
if (pi.YearNumber >= 0)
{
m_lstPatternInfo.Add(pi);
}
}
foreach (var pi in m_englishDateParser.FindAndParse(content))
{
if (pi.YearNumber >= 0)
{
m_lstPatternInfo.Add(pi);
}
}
foreach (var pi in m_numericDateParser.FindAndParse(content))
{
m_lstPatternInfo.Add(pi);
}
if (m_lstPatternInfo.Count <= 0)
{
return(null);
}
m_minPi = PeakFirstVerification();
return(new StringVerificationData
{
ErrorIndex = m_minPi.Index,
ErrorLength = m_minPi.Length,
ErrorType = VerificationTypes.Information,
Suggestions = new DateSuggestion
{
Message = "موارد یافت شده:",
MainPattern = m_minPi
}
});
}