public static string GetSuperShortTime(DateTime dt)
{
if (_formatInfoGetSuperShortTime == null)
{
lock (LockGetSuperShortTime)
{
StringBuilder result = new StringBuilder(string.Empty);
string seconds;
_formatInfoGetSuperShortTime = (DateTimeFormatInfo)CultureInfo.CurrentCulture.DateTimeFormat.Clone();
result.Append(_formatInfoGetSuperShortTime.LongTimePattern);
seconds = RxSeconds.Match(result.ToString()).Value;
result.Replace(" ", string.Empty);
result.Replace(seconds, string.Empty);
if (!(DateTimeFormatHelper.IsCurrentCultureJapanese()
|| DateTimeFormatHelper.IsCurrentCultureKorean()
|| DateTimeFormatHelper.IsCurrentCultureHungarian()))
{
result.Replace(DoubleMeridiemDesignator, SingleMeridiemDesignator);
}
_formatInfoGetSuperShortTime.ShortTimePattern = result.ToString();
}
}
return dt.ToString("t", _formatInfoGetSuperShortTime).ToLowerInvariant();
}
/// <summary>
/// Gets the abbreviated day from a
/// <see cref="T:System.DateTime"/>
/// object.
/// </summary>
/// <param name="dt">Date information.</param>
/// <returns>e.g. "Mon" for Monday when en-US.</returns>
public static string GetAbbreviatedDay(DateTime dt)
{
if (DateTimeFormatHelper.IsCurrentCultureJapanese() || DateTimeFormatHelper.IsCurrentCultureKorean())
{
return "(" + dt.ToString("ddd", CultureInfo.CurrentCulture) + ")";
}
else
{
return dt.ToString("ddd", CultureInfo.CurrentCulture);
}
}