internal override string GetValueStringForNonGregorianCalendars(Windows.Globalization.Calendar calendar)
{
var valueString = string.Format("{0}:{1}", calendar.HourAsPaddedString(2), calendar.MinuteAsPaddedString(2));
if (calendar.GetClock() == Windows.Globalization.ClockIdentifiers.TwelveHour)
{
valueString = string.Format("{0}{1}", valueString, calendar.PeriodAsString());
}
return(valueString);
}
/// <summary>
/// Gets zero based calendar hour.
/// </summary>
/// <returns>
/// Calendar hour. If the calendar clock is 12 hour and the
/// hour value is 12, then this method will return 0.
/// </returns>
internal static int ZeroBasedHour(this Windows.Globalization.Calendar calendar)
{
if (calendar.GetClock() == ClockIdentifiers.TwentyFourHour)
{
return(calendar.Hour);
}
else
{
return(calendar.Hour == 12 ? 0 : calendar.Hour);
}
}
/// <summary>
/// Sets zero based calendar hour.
/// </summary>
internal static void SetZeroBasedHour(this Windows.Globalization.Calendar calendar, int hour)
{
if (calendar.GetClock() == ClockIdentifiers.TwentyFourHour)
{
if (hour < 0 || hour > 23)
{
throw new ArgumentException("Hour should be between 0 and 23.");
}
calendar.AddHours(hour - calendar.Hour);
}
else
{
if (hour < 0 || hour > 11)
{
throw new ArgumentException("Hour should be between 0 and 11.");
}
var calendarHour = calendar.Hour == 12 ? 0 : calendar.Hour;
calendar.AddHours(hour - calendarHour);
}
}
