public static string GetPmForFormat(DateTimeFormatInfo formatInfo)
{
return(formatInfo.IsAmPmShortFormat == true ? ShortPM : LongPM);
}
private void ApplyFormat()
{
_applyingFormat = true;
try
{
var format = Format;
_formatInfo = DateTimeFormatHelper.GetDateTimeFormatInfo(format);
var hasLongTimeFormat = !(_formatInfo.HourFormat is null ||
_formatInfo.MinuteFormat is null ||
_formatInfo.SecondFormat is null);
var hasAnyTimeFormat = !(_formatInfo.HourFormat is null &&
_formatInfo.MinuteFormat is null &&
_formatInfo.SecondFormat is null);
SetCurrentValue(HideTimeProperty, !hasAnyTimeFormat || _hideTime);
if (!hasLongTimeFormat)
{
var timePattern = DateTimeFormatHelper.ExtractTimePatternFromFormat(format);
if (!string.IsNullOrEmpty(timePattern))
{
timePattern = DateTimeFormatHelper.FindMatchedLongTimePattern(CultureInfo.CurrentUICulture, timePattern);
}
if (string.IsNullOrEmpty(timePattern))
{
timePattern = CultureInfo.CurrentUICulture.DateTimeFormat.LongTimePattern;
}
var datePattern = DateTimeFormatHelper.ExtractDatePatternFromFormat(format);
format = $"{datePattern} {timePattern}";
_formatInfo = DateTimeFormatHelper.GetDateTimeFormatInfo(format);
}
if (!hasAnyTimeFormat)
{
}
IsYearShortFormat = _formatInfo.IsYearShortFormat;
NumericTBYear.SetCurrentValue(NumericTextBox.MinValueProperty, (double)(_formatInfo.IsYearShortFormat ? 0 : 1));
NumericTBYear.SetCurrentValue(NumericTextBox.MaxValueProperty, (double)(_formatInfo.IsYearShortFormat ? 99 : 3000));
var isHour12Format = _formatInfo.IsHour12Format ?? true;
IsHour12Format = isHour12Format;
NumericTBHour.SetCurrentValue(NumericTextBox.MinValueProperty, (double)(isHour12Format ? 1 : 0));
NumericTBHour.SetCurrentValue(NumericTextBox.MaxValueProperty, (double)(isHour12Format ? 12 : 23));
ToggleButtonH.SetCurrentValue(TagProperty, isHour12Format ? DateTimePart.Hour12 : DateTimePart.Hour);
IsAmPmShortFormat = _formatInfo.IsAmPmShortFormat.Value;
EnableOrDisableYearConverterDependingOnFormat();
EnableOrDisableHourConverterDependingOnFormat();
EnableOrDisableAmPmConverterDependingOnFormat();
ListTBAmPm.SetCurrentValue(ListTextBox.ListOfValuesProperty, new List <string>()
{
Meridiems.GetAmForFormat(_formatInfo),
Meridiems.GetPmForFormat(_formatInfo)
});
NumericTBDay.SetCurrentValue(NumericTextBox.FormatProperty, NumberFormatHelper.GetFormat(_formatInfo.DayFormat.Length));
NumericTBMonth.SetCurrentValue(NumericTextBox.FormatProperty, NumberFormatHelper.GetFormat(_formatInfo.MonthFormat.Length));
NumericTBYear.SetCurrentValue(NumericTextBox.FormatProperty, NumberFormatHelper.GetFormat(_formatInfo.YearFormat.Length));
NumericTBHour.SetCurrentValue(NumericTextBox.FormatProperty, NumberFormatHelper.GetFormat(_formatInfo.HourFormat.Length));
NumericTBMinute.SetCurrentValue(NumericTextBox.FormatProperty, NumberFormatHelper.GetFormat(_formatInfo.MinuteFormat.Length));
NumericTBSecond.SetCurrentValue(NumericTextBox.FormatProperty, NumberFormatHelper.GetFormat(_formatInfo.SecondFormat?.Length ?? 0));
UnsubscribeNumericTextBoxes();
Grid.SetColumn(NumericTBDay, GetPosition(_formatInfo.DayPosition));
Grid.SetColumn(NumericTBMonth, GetPosition(_formatInfo.MonthPosition));
Grid.SetColumn(NumericTBYear, GetPosition(_formatInfo.YearPosition));
Grid.SetColumn(NumericTBHour, GetPosition(_formatInfo.HourPosition.Value));
Grid.SetColumn(NumericTBMinute, GetPosition(_formatInfo.MinutePosition.Value));
Grid.SetColumn(NumericTBSecond, GetPosition(_formatInfo.SecondPosition ?? _defaultSecondFormatPosition));
Grid.SetColumn(ListTBAmPm, GetPosition(_formatInfo.AmPmPosition ?? _defaultAmPmFormatPosition));
Grid.SetColumn(ToggleButtonD, GetPosition(_formatInfo.DayPosition) + 1);
Grid.SetColumn(ToggleButtonMo, GetPosition(_formatInfo.MonthPosition) + 1);
Grid.SetColumn(ToggleButtonY, GetPosition(_formatInfo.YearPosition) + 1);
Grid.SetColumn(ToggleButtonH, GetPosition(_formatInfo.HourPosition.Value) + 1);
Grid.SetColumn(ToggleButtonM, GetPosition(_formatInfo.MinutePosition.Value) + 1);
Grid.SetColumn(ToggleButtonS, GetPosition(_formatInfo.SecondPosition ?? _defaultSecondFormatPosition) + 1);
//hide parts according to Hide options and format
bool isHiddenManual = HideSeconds || HideTime;
NumericTBSecond.SetCurrentValue(NumericTextBox.VisibilityProperty, _formatInfo.SecondFormat is null || isHiddenManual ? Visibility.Collapsed : Visibility.Visible);
ToggleButtonS.SetCurrentValue(NumericTextBox.VisibilityProperty, _formatInfo.SecondFormat is null || isHiddenManual ? Visibility.Collapsed : Visibility.Visible);
Grid.SetColumn(ToggleButtonT, GetPosition((_formatInfo.AmPmPosition ?? _defaultAmPmFormatPosition) + 1));
// Fix positions which could be broken, because of AM/PM textblock.
// Fix for seconds in a same way
int dayPos = _formatInfo.DayPosition, monthPos = _formatInfo.MonthPosition, yearPos = _formatInfo.YearPosition,
hourPos = _formatInfo.HourPosition.Value, minutePos = _formatInfo.MinutePosition.Value, secondPos = _formatInfo.SecondPosition ?? 5,
amPmPos = _formatInfo.AmPmPosition ?? 6;
FixNumericTextBoxesPositions(ref dayPos, ref monthPos, ref yearPos, ref hourPos, ref minutePos, ref secondPos, ref amPmPos);
_textBoxes[dayPos] = NumericTBDay;
_textBoxes[monthPos] = NumericTBMonth;
_textBoxes[yearPos] = NumericTBYear;
_textBoxes[hourPos] = NumericTBHour;
_textBoxes[minutePos] = NumericTBMinute;
_textBoxes[secondPos] = NumericTBSecond;
_textBoxes[amPmPos] = ListTBAmPm;
// Fix tab order inside control.
NumericTBDay.SetCurrentValue(TabIndexProperty, dayPos);
NumericTBMonth.SetCurrentValue(TabIndexProperty, monthPos);
NumericTBYear.SetCurrentValue(TabIndexProperty, yearPos);
NumericTBHour.SetCurrentValue(TabIndexProperty, hourPos);
NumericTBMinute.SetCurrentValue(TabIndexProperty, minutePos);
NumericTBSecond.SetCurrentValue(TabIndexProperty, secondPos);
ListTBAmPm.SetCurrentValue(TabIndexProperty, amPmPos);
DatePickerIcon.SetCurrentValue(TabIndexProperty, Int32.MaxValue);
SubscribeNumericTextBoxes();
Separator1.SetCurrentValue(TextBlock.TextProperty, Value == null ? string.Empty : _formatInfo.Separator1);
Separator2.SetCurrentValue(TextBlock.TextProperty, Value == null ? string.Empty : _formatInfo.Separator2);
Separator3.SetCurrentValue(TextBlock.TextProperty, Value == null ? string.Empty : _formatInfo.Separator3);
Separator4.SetCurrentValue(TextBlock.TextProperty, Value == null ? string.Empty : _formatInfo.Separator4);
Separator5.SetCurrentValue(TextBlock.TextProperty, Value == null ? string.Empty : _formatInfo.Separator5);
Separator6.SetCurrentValue(TextBlock.TextProperty, Value == null ? string.Empty : _formatInfo.Separator6);
Separator7.SetCurrentValue(TextBlock.TextProperty, Value == null ? string.Empty : _formatInfo.Separator7);
}
finally
{
_applyingFormat = false;
}
}
private void ApplyFormat()
{
_formatInfo = DateTimeFormatHelper.GetDateTimeFormatInfo(Format, false);
IsYearShortFormat = _formatInfo.IsYearShortFormat;
NumericTBYear.SetCurrentValue(NumericTextBox.MinValueProperty, (double)(_formatInfo.IsYearShortFormat ? 0 : 1));
NumericTBYear.SetCurrentValue(NumericTextBox.MaxValueProperty, (double)(_formatInfo.IsYearShortFormat ? 99 : 3000));
IsHour12Format = _formatInfo.IsHour12Format.Value;
NumericTBHour.SetCurrentValue(NumericTextBox.MinValueProperty, (double)(_formatInfo.IsHour12Format.Value ? 1 : 0));
NumericTBHour.SetCurrentValue(NumericTextBox.MaxValueProperty, (double)(_formatInfo.IsHour12Format.Value ? 12 : 23));
ToggleButtonH.SetCurrentValue(TagProperty, _formatInfo.IsHour12Format.Value ? DateTimePart.Hour12 : DateTimePart.Hour);
IsAmPmShortFormat = _formatInfo.IsAmPmShortFormat.Value;
EnableOrDisableYearConverterDependingOnFormat();
EnableOrDisableHourConverterDependingOnFormat();
EnableOrDisableAmPmConverterDependingOnFormat();
ListTBAmPm.SetCurrentValue(ListTextBox.ListOfValuesProperty, new List <string>()
{
Meridiems.GetAmForFormat(_formatInfo),
Meridiems.GetPmForFormat(_formatInfo)
});
NumericTBDay.SetCurrentValue(NumericTextBox.FormatProperty, NumberFormatHelper.GetFormat(_formatInfo.DayFormat.Length));
NumericTBMonth.SetCurrentValue(NumericTextBox.FormatProperty, NumberFormatHelper.GetFormat(_formatInfo.MonthFormat.Length));
NumericTBYear.SetCurrentValue(NumericTextBox.FormatProperty, NumberFormatHelper.GetFormat(_formatInfo.YearFormat.Length));
NumericTBHour.SetCurrentValue(NumericTextBox.FormatProperty, NumberFormatHelper.GetFormat(_formatInfo.HourFormat.Length));
NumericTBMinute.SetCurrentValue(NumericTextBox.FormatProperty, NumberFormatHelper.GetFormat(_formatInfo.MinuteFormat.Length));
NumericTBSecond.SetCurrentValue(NumericTextBox.FormatProperty, NumberFormatHelper.GetFormat(_formatInfo.SecondFormat.Length));
UnsubscribeNumericTextBoxes();
Grid.SetColumn(NumericTBDay, GetPosition(_formatInfo.DayPosition));
Grid.SetColumn(NumericTBMonth, GetPosition(_formatInfo.MonthPosition));
Grid.SetColumn(NumericTBYear, GetPosition(_formatInfo.YearPosition));
Grid.SetColumn(NumericTBHour, GetPosition(_formatInfo.HourPosition.Value));
Grid.SetColumn(NumericTBMinute, GetPosition(_formatInfo.MinutePosition.Value));
Grid.SetColumn(NumericTBSecond, GetPosition(_formatInfo.SecondPosition.Value));
Grid.SetColumn(ListTBAmPm, GetPosition(_formatInfo.AmPmPosition.HasValue == false ? 6 : _formatInfo.AmPmPosition.Value));
Grid.SetColumn(ToggleButtonD, GetPosition(_formatInfo.DayPosition) + 1);
Grid.SetColumn(ToggleButtonMo, GetPosition(_formatInfo.MonthPosition) + 1);
Grid.SetColumn(ToggleButtonY, GetPosition(_formatInfo.YearPosition) + 1);
Grid.SetColumn(ToggleButtonH, GetPosition(_formatInfo.HourPosition.Value) + 1);
Grid.SetColumn(ToggleButtonM, GetPosition(_formatInfo.MinutePosition.Value) + 1);
Grid.SetColumn(ToggleButtonS, GetPosition(_formatInfo.SecondPosition.Value) + 1);
Grid.SetColumn(ToggleButtonT, GetPosition(_formatInfo.AmPmPosition.HasValue == false ? 6 : _formatInfo.AmPmPosition.Value) + 1);
// Fix positions which could be broken, because of AM/PM textblock.
int dayPos = _formatInfo.DayPosition, monthPos = _formatInfo.MonthPosition, yearPos = _formatInfo.YearPosition,
hourPos = _formatInfo.HourPosition.Value, minutePos = _formatInfo.MinutePosition.Value, secondPos = _formatInfo.SecondPosition.Value,
amPmPos = _formatInfo.AmPmPosition.HasValue == false ? 6 : _formatInfo.AmPmPosition.Value;
FixNumericTextBoxesPositions(ref dayPos, ref monthPos, ref yearPos, ref hourPos, ref minutePos, ref secondPos, ref amPmPos);
_textBoxes[dayPos] = NumericTBDay;
_textBoxes[monthPos] = NumericTBMonth;
_textBoxes[yearPos] = NumericTBYear;
_textBoxes[hourPos] = NumericTBHour;
_textBoxes[minutePos] = NumericTBMinute;
_textBoxes[secondPos] = NumericTBSecond;
_textBoxes[amPmPos] = ListTBAmPm;
// Fix tab order inside control.
NumericTBDay.SetCurrentValue(TabIndexProperty, dayPos);
NumericTBMonth.SetCurrentValue(TabIndexProperty, monthPos);
NumericTBYear.SetCurrentValue(TabIndexProperty, yearPos);
NumericTBHour.SetCurrentValue(TabIndexProperty, hourPos);
NumericTBMinute.SetCurrentValue(TabIndexProperty, minutePos);
NumericTBSecond.SetCurrentValue(TabIndexProperty, secondPos);
ListTBAmPm.SetCurrentValue(TabIndexProperty, amPmPos);
DatePickerIcon.SetCurrentValue(TabIndexProperty, Int32.MaxValue);
SubscribeNumericTextBoxes();
Separator1.SetCurrentValue(TextBlock.TextProperty, Value == null ? string.Empty : _formatInfo.Separator1);
Separator2.SetCurrentValue(TextBlock.TextProperty, Value == null ? string.Empty : _formatInfo.Separator2);
Separator3.SetCurrentValue(TextBlock.TextProperty, Value == null ? string.Empty : _formatInfo.Separator3);
Separator4.SetCurrentValue(TextBlock.TextProperty, Value == null ? string.Empty : _formatInfo.Separator4);
Separator5.SetCurrentValue(TextBlock.TextProperty, Value == null || HideSeconds ? string.Empty : _formatInfo.Separator5);
Separator6.SetCurrentValue(TextBlock.TextProperty, Value == null ? string.Empty : _formatInfo.Separator6);
Separator7.SetCurrentValue(TextBlock.TextProperty, Value == null ? string.Empty : _formatInfo.Separator7);
}
public void ReturnsCorrectDateFormatInfoForDateTimeFormat(string format, DateTimeFormatInfo expectedResult)
{
var result = DateTimeFormatHelper.GetDateTimeFormatInfo(format, false);
Assert.That(AreEqual(result, expectedResult), Is.True);
}
public static DateTimeFormatInfo GetDateTimeFormatInfo(string format, bool isDateOnly = false)
{
Argument.IsNotNull(() => format);
var result = new DateTimeFormatInfo();
var parts = Split(format, new char[] { 'y', 'M', 'd', 'H', 'h', 'm', 's', 't' });
var current = 0;
var count = 0;
string hourFormat = null, hour12Format = null;
foreach (string part in parts)
{
count++;
if (count == 1 || count == parts.Length)
{
if (!part.All(x => char.IsLetter(x)))
{
continue;
}
}
if (part.Contains('d'))
{
if (result.DayFormat != null)
{
throw Log.ErrorAndCreateException <FormatException>("Format string is incorrect. Day field can not be specified more than once");
}
if (part.Length > 2)
{
throw Log.ErrorAndCreateException <FormatException>("Format string is incorrect. Day field must be in one of formats: 'd' or 'dd'");
}
result.DayFormat = part;
result.DayPosition = current++;
}
else if (part.Contains('M'))
{
if (result.MonthFormat != null)
{
throw Log.ErrorAndCreateException <FormatException>("Format string is incorrect. Month field can not be specified more than once");
}
if (part.Length > 2)
{
throw Log.ErrorAndCreateException <FormatException>("Format string is incorrect. Month field must be in one of formats: 'M' or 'MM'");
}
result.MonthFormat = part;
result.MonthPosition = current++;
}
else if (part.Contains('y'))
{
if (result.YearFormat != null)
{
throw Log.ErrorAndCreateException <FormatException>("Format string is incorrect. Year field can not be specified more than once");
}
if (part.Length > 5)
{
throw Log.ErrorAndCreateException <FormatException>("Format string is incorrect. Year field must be in one of formats: 'y' or 'yy' or 'yyy' or 'yyyy' or 'yyyyy'");
}
result.YearFormat = part;
result.YearPosition = current++;
}
else if (part.Contains('h'))
{
if (isDateOnly)
{
throw Log.ErrorAndCreateException <FormatException>("Format string is incorrect. Time fields are not expected");
}
if (hourFormat != null)
{
throw Log.ErrorAndCreateException <FormatException>("Format string is incorrect. Hour field must be 12 hour or 24 hour format, but no both");
}
if (hour12Format != null)
{
throw Log.ErrorAndCreateException <FormatException>("Format string is incorrect. Hour field can not be specified more than once");
}
if (part.Length > 2)
{
throw Log.ErrorAndCreateException <FormatException>("Format string is incorrect. Hour field must be in one of formats: 'h' or 'H' or 'hh' or 'HH'");
}
hour12Format = part;
result.HourPosition = current++;
}
else if (part.Contains('H'))
{
if (isDateOnly)
{
throw Log.ErrorAndCreateException <FormatException>("Format string is incorrect. Time fields are not expected");
}
if (hour12Format != null)
{
throw Log.ErrorAndCreateException <FormatException>("Format string is incorrect. Hour field must be 12 hour or 24 hour format, but no both");
}
if (hourFormat != null)
{
throw Log.ErrorAndCreateException <FormatException>("Format string is incorrect. Hour field can not be specified more than once");
}
if (part.Length > 2)
{
throw Log.ErrorAndCreateException <FormatException>("Format string is incorrect. Hour field must be in one of formats: 'h' or 'H' or 'hh' or 'HH'");
}
hourFormat = part;
result.HourPosition = current++;
}
else if (part.Contains('m'))
{
if (isDateOnly)
{
throw Log.ErrorAndCreateException <FormatException>("Format string is incorrect. Time fields are not expected");
}
if (result.MinuteFormat != null)
{
throw Log.ErrorAndCreateException <FormatException>("Format string is incorrect. Minute field can not be specified more than once");
}
if (part.Length > 2)
{
throw Log.ErrorAndCreateException <FormatException>("Format string is incorrect. Minute field must be in one of formats: 'm' or 'mm'");
}
result.MinuteFormat = part;
result.MinutePosition = current++;
}
else if (part.Contains('s'))
{
if (isDateOnly)
{
throw Log.ErrorAndCreateException <FormatException>("Format string is incorrect. Time fields are not expected");
}
if (result.SecondFormat != null)
{
throw Log.ErrorAndCreateException <FormatException>("Format string is incorrect. Second field can not be specified more than once");
}
if (part.Length > 2)
{
throw Log.ErrorAndCreateException <FormatException>("Format string is incorrect. Second field must be in one of formats: 's' or 'ss'");
}
result.SecondFormat = part;
result.SecondPosition = current++;
}
else if (part.Contains('t'))
{
if (isDateOnly)
{
throw Log.ErrorAndCreateException <FormatException>("Format string is incorrect. Time fields are not expected");
}
if (result.AmPmFormat != null)
{
throw Log.ErrorAndCreateException <FormatException>("Format string is incorrect. AM/PM designator field can not be specified more than once");
}
if (part.Length > 2)
{
throw Log.ErrorAndCreateException <FormatException>("Format string is incorrect. AM/PM designator field must be in one of formats: 't' or 'tt'");
}
result.AmPmFormat = part;
result.AmPmPosition = current++;
}
else
{
if (current == 0)
{
result.Separator0 = part;
}
else if (current == 1)
{
result.Separator1 = part;
}
else if (current == 2)
{
result.Separator2 = part;
}
else if (current == 3)
{
result.Separator3 = part;
}
else if (current == 4)
{
result.Separator4 = part;
}
else if (current == 5)
{
result.Separator5 = part;
}
else if (current == 6)
{
result.Separator6 = part;
}
else if (current == 7)
{
result.Separator7 = part;
}
}
}
result.HourFormat = hour12Format == null ? hourFormat : hour12Format;
if (isDateOnly && (result.DayFormat == null || result.MonthFormat == null || result.YearFormat == null))
{
throw Log.ErrorAndCreateException <FormatException>("Format string is incorrect. Day, month and year fields are mandatory");
}
if (!isDateOnly && (result.DayFormat == null || result.MonthFormat == null || result.YearFormat == null || result.HourFormat == null || result.MinuteFormat == null || result.SecondFormat == null))
{
throw Log.ErrorAndCreateException <FormatException>("Format string is incorrect. Day, month, year, hour, minute and second fields are mandatory");
}
result.IsYearShortFormat = result.YearFormat.Length < 3;
if (!isDateOnly)
{
result.IsHour12Format = result.HourFormat.Contains('h');
result.IsAmPmShortFormat = result.AmPmFormat != null && result.AmPmFormat.Length < 2;
}
result.MaxPosition = current - 1;
return(result);
}
internal static string Format(DateTime dateTime, DateTimeFormatInfo formatInfo)
{
Argument.IsNotNull(() => formatInfo);
var parts = new List <KeyValuePair <int, string> >();
parts.Add(new KeyValuePair <int, string>(formatInfo.DayPosition, dateTime.Day.ToString(NumberFormatHelper.GetFormat(formatInfo.DayFormat.Length))));
parts.Add(new KeyValuePair <int, string>(formatInfo.MonthPosition, dateTime.Month.ToString(NumberFormatHelper.GetFormat(formatInfo.MonthFormat.Length))));
if (formatInfo.IsYearShortFormat)
{
var yearShort = dateTime.Year - (dateTime.Year - dateTime.Year % 100);
parts.Add(new KeyValuePair <int, string>(formatInfo.YearPosition, yearShort.ToString(NumberFormatHelper.GetFormat(formatInfo.YearFormat.Length))));
}
else
{
parts.Add(new KeyValuePair <int, string>(formatInfo.YearPosition, dateTime.Year.ToString(NumberFormatHelper.GetFormat(formatInfo.YearFormat.Length))));
}
if (!formatInfo.IsDateOnly)
{
if (formatInfo.IsHour12Format == true)
{
var hour12 = dateTime.Hour % 12 > 0 ? dateTime.Hour % 12 : 12;
parts.Add(new KeyValuePair <int, string>(formatInfo.HourPosition.Value, hour12.ToString(NumberFormatHelper.GetFormat(formatInfo.HourFormat.Length))));
}
else
{
parts.Add(new KeyValuePair <int, string>(formatInfo.HourPosition.Value, dateTime.Hour.ToString(NumberFormatHelper.GetFormat(formatInfo.HourFormat.Length))));
}
parts.Add(new KeyValuePair <int, string>(formatInfo.MinutePosition.Value, dateTime.Minute.ToString(NumberFormatHelper.GetFormat(formatInfo.MinuteFormat.Length))));
parts.Add(new KeyValuePair <int, string>(formatInfo.SecondPosition.Value, dateTime.Second.ToString(NumberFormatHelper.GetFormat(formatInfo.SecondFormat.Length))));
if (formatInfo.AmPmPosition.HasValue)
{
parts.Add(new KeyValuePair <int, string>(formatInfo.AmPmPosition.Value, dateTime.Hour >= 12 ? Meridiems.GetPmForFormat(formatInfo) : Meridiems.GetAmForFormat(formatInfo)));
}
}
parts = parts.OrderBy(x => x.Key).ToList();
// Always contain year, month, day part.
var builder = new StringBuilder();
builder.Append(formatInfo.Separator0);
builder.Append(parts[0].Value);
builder.Append(formatInfo.Separator1);
builder.Append(parts[1].Value);
builder.Append(formatInfo.Separator2);
builder.Append(parts[2].Value);
builder.Append(formatInfo.Separator3);
if (parts.Count > 3) // Contain hour, minute, second part.
{
builder.Append(parts[3].Value);
builder.Append(formatInfo.Separator4);
builder.Append(parts[4].Value);
builder.Append(formatInfo.Separator5);
builder.Append(parts[5].Value);
builder.Append(formatInfo.Separator6);
if (parts.Count > 6) // Contain ampm part.
{
builder.Append(parts[6].Value);
builder.Append(formatInfo.Separator7);
}
}
return(builder.ToString());
}